author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Mon, 15 Feb 2010 17:47:50 +0100 | |
branch | stable |
changeset 4585 | 912aba7e6400 |
parent 4570 | ede247bbbf62 |
child 4591 | 47acae3cb778 |
permissions | -rw-r--r-- |
0 | 1 |
"""schema hooks: |
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- synchronize the living schema object with the persistent schema |
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- perform physical update on the source when necessary |
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checking for schema consistency is done in hooks.py |
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:organization: Logilab |
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:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from yams.schema import BASE_TYPES, RelationSchema, RelationDefinitionSchema |
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from yams.buildobjs import EntityType, RelationType, RelationDefinition |
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#343488: SQL error in migration script (depends on a new release of yams and lgc)
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from yams.schema2sql import eschema2sql, rschema2sql, type_from_constraints |
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from logilab.common.decorators import clear_cache |
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from cubicweb import ValidationError, RepositoryError |
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from cubicweb.selectors import implements |
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missing import
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from cubicweb.schema import META_RTYPES, VIRTUAL_RTYPES, CONSTRAINTS, display_name |
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from cubicweb.server import hook, schemaserial as ss |
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from cubicweb.server.sqlutils import SQL_PREFIX |
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TYPE_CONVERTER = { # XXX |
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'Boolean': bool, |
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'Int': int, |
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'Float': float, |
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'Password': str, |
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'String': unicode, |
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'Date' : unicode, |
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'Datetime' : unicode, |
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'Time' : unicode, |
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} |
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# core entity and relation types which can't be removed |
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CORE_ETYPES = list(BASE_TYPES) + ['CWEType', 'CWRType', 'CWUser', 'CWGroup', |
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'CWConstraint', 'CWAttribute', 'CWRelation'] |
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CORE_RTYPES = ['eid', 'creation_date', 'modification_date', 'cwuri', |
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'login', 'upassword', 'name', |
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'is', 'instanceof', 'owned_by', 'created_by', 'in_group', |
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'relation_type', 'from_entity', 'to_entity', |
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'constrainted_by', |
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'read_permission', 'add_permission', |
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'delete_permission', 'updated_permission', |
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] |
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def get_constraints(session, entity): |
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constraints = [] |
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for cstreid in session.transaction_data.get(entity.eid, ()): |
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cstrent = session.entity_from_eid(cstreid) |
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cstr = CONSTRAINTS[cstrent.type].deserialize(cstrent.value) |
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cstr.eid = cstreid |
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constraints.append(cstr) |
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return constraints |
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def group_mapping(cw): |
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try: |
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return cw.transaction_data['groupmap'] |
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except KeyError: |
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cw.transaction_data['groupmap'] = gmap = ss.group_mapping(cw) |
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return gmap |
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0 | 67 |
def add_inline_relation_column(session, etype, rtype): |
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"""add necessary column and index for an inlined relation""" |
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table = SQL_PREFIX + etype |
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column = SQL_PREFIX + rtype |
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try: |
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session.system_sql(str('ALTER TABLE %s ADD COLUMN %s integer' |
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% (table, column)), rollback_on_failure=False) |
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session.info('added column %s to table %s', column, table) |
0 | 75 |
except: |
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# silent exception here, if this error has not been raised because the |
0 | 77 |
# column already exists, index creation will fail anyway |
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session.exception('error while adding column %s to table %s', |
af40e615dc89
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table, column) |
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# create index before alter table which may expectingly fail during test |
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# (sqlite) while index creation should never fail (test for index existence |
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# is done by the dbhelper) |
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session.pool.source('system').create_index(session, table, column) |
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session.info('added index on %s(%s)', table, column) |
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session.transaction_data.setdefault('createdattrs', []).append( |
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'%s.%s' % (etype, rtype)) |
0 | 87 |
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def check_valid_changes(session, entity, ro_attrs=('name', 'final')): |
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89 |
errors = {} |
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# don't use getattr(entity, attr), we would get the modified value if any |
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91 |
for attr in entity.edited_attributes: |
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if attr in ro_attrs: |
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93 |
newval = entity.pop(attr) |
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94 |
origval = getattr(entity, attr) |
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95 |
if newval != origval: |
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96 |
errors[attr] = session._("can't change the %s attribute") % \ |
04034421b072
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parents:
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97 |
display_name(session, attr) |
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|
98 |
entity[attr] = newval |
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99 |
if errors: |
04034421b072
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changeset
|
100 |
raise ValidationError(entity.eid, errors) |
04034421b072
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101 |
|
0 | 102 |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
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changeset
|
103 |
# operations for low-level database alteration ################################ |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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104 |
|
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105 |
class DropTable(hook.Operation): |
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106 |
"""actually remove a database from the instance's schema""" |
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107 |
table = None # make pylint happy |
0 | 108 |
def precommit_event(self): |
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|
109 |
dropped = self.session.transaction_data.setdefault('droppedtables', |
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|
110 |
set()) |
0 | 111 |
if self.table in dropped: |
112 |
return # already processed |
|
113 |
dropped.add(self.table) |
|
114 |
self.session.system_sql('DROP TABLE %s' % self.table) |
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115 |
self.info('dropped table %s', self.table) |
|
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parents:
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116 |
|
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117 |
|
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|
118 |
class DropRelationTable(DropTable): |
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119 |
def __init__(self, session, rtype): |
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120 |
super(DropRelationTable, self).__init__( |
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121 |
session, table='%s_relation' % rtype) |
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122 |
session.transaction_data.setdefault('pendingrtypes', set()).add(rtype) |
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123 |
|
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parents:
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124 |
|
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125 |
class DropColumn(hook.Operation): |
0 | 126 |
"""actually remove the attribut's column from entity table in the system |
127 |
database |
|
128 |
""" |
|
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|
129 |
table = column = None # make pylint happy |
0 | 130 |
def precommit_event(self): |
131 |
session, table, column = self.session, self.table, self.column |
|
132 |
# drop index if any |
|
133 |
session.pool.source('system').drop_index(session, table, column) |
|
134 |
try: |
|
135 |
session.system_sql('ALTER TABLE %s DROP COLUMN %s' |
|
2618
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[F repo sqlite schema changes] don't rollback on potentially expected schema changes failure
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|
136 |
% (table, column), rollback_on_failure=False) |
0 | 137 |
self.info('dropped column %s from table %s', column, table) |
138 |
except Exception, ex: |
|
139 |
# not supported by sqlite for instance |
|
140 |
self.error('error while altering table %s: %s', table, ex) |
|
1802
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|
141 |
|
0 | 142 |
|
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R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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|
143 |
# base operations for in-memory schema synchronization ######################## |
0 | 144 |
|
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|
145 |
class MemSchemaNotifyChanges(hook.SingleLastOperation): |
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"""the update schema operation: |
0 | 147 |
|
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148 |
special operation which should be called once and after all other schema |
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149 |
operations. It will trigger internal structures rebuilding to consider |
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schema changes. |
0 | 151 |
""" |
152 |
||
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153 |
def __init__(self, session): |
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hook.SingleLastOperation.__init__(self, session) |
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155 |
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156 |
def precommit_event(self): |
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for eschema in self.session.repo.schema.entities(): |
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158 |
if not eschema.final: |
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159 |
clear_cache(eschema, 'ordered_relations') |
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160 |
|
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161 |
def commit_event(self): |
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rebuildinfered = self.session.data.get('rebuild-infered', True) |
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repo = self.session.repo |
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repo.set_schema(repo.schema, rebuildinfered=rebuildinfered) |
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# CWUser class might have changed, update current session users |
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cwuser_cls = self.session.vreg['etypes'].etype_class('CWUser') |
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for session in repo._sessions.values(): |
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session.user.__class__ = cwuser_cls |
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|
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170 |
def rollback_event(self): |
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171 |
self.precommit_event() |
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172 |
|
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173 |
|
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174 |
class MemSchemaOperation(hook.Operation): |
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175 |
"""base class for schema operations""" |
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176 |
def __init__(self, session, kobj=None, **kwargs): |
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177 |
self.kobj = kobj |
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178 |
# once Operation.__init__ has been called, event may be triggered, so |
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179 |
# do this last ! |
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hook.Operation.__init__(self, session, **kwargs) |
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181 |
# every schema operation is triggering a schema update |
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182 |
MemSchemaNotifyChanges(session) |
0 | 183 |
|
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184 |
def prepare_constraints(self, subjtype, rtype, objtype): |
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185 |
rdef = rtype.rdef(subjtype, objtype) |
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186 |
constraints = rdef.constraints |
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187 |
self.constraints = list(constraints) |
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188 |
rdef.constraints = self.constraints |
0 | 189 |
|
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190 |
|
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191 |
class MemSchemaEarlyOperation(MemSchemaOperation): |
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192 |
def insert_index(self): |
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193 |
"""schema operation which are inserted at the begining of the queue |
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194 |
(typically to add/remove entity or relation types) |
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195 |
""" |
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196 |
i = -1 |
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197 |
for i, op in enumerate(self.session.pending_operations): |
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198 |
if not isinstance(op, MemSchemaEarlyOperation): |
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199 |
return i |
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200 |
return i + 1 |
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201 |
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202 |
|
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203 |
# operations for high-level source database alteration ######################## |
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204 |
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205 |
class SourceDbCWETypeRename(hook.Operation): |
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206 |
"""this operation updates physical storage accordingly""" |
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207 |
oldname = newname = None # make pylint happy |
0 | 208 |
|
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209 |
def precommit_event(self): |
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210 |
# we need sql to operate physical changes on the system database |
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211 |
sqlexec = self.session.system_sql |
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212 |
sqlexec('ALTER TABLE %s%s RENAME TO %s%s' % (SQL_PREFIX, self.oldname, |
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213 |
SQL_PREFIX, self.newname)) |
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214 |
self.info('renamed table %s to %s', self.oldname, self.newname) |
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215 |
sqlexec('UPDATE entities SET type=%s WHERE type=%s', |
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216 |
(self.newname, self.oldname)) |
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217 |
sqlexec('UPDATE deleted_entities SET type=%s WHERE type=%s', |
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218 |
(self.newname, self.oldname)) |
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|
220 |
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221 |
class SourceDbCWRTypeUpdate(hook.Operation): |
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222 |
"""actually update some properties of a relation definition""" |
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223 |
rschema = values = entity = None # make pylint happy |
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224 |
|
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225 |
def precommit_event(self): |
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226 |
session = self.session |
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227 |
rschema = self.rschema |
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228 |
if rschema.final or not 'inlined' in self.values: |
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229 |
return # nothing to do |
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230 |
inlined = self.values['inlined'] |
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231 |
entity = self.entity |
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232 |
# check in-lining is necessary / possible |
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233 |
if not entity.inlined_changed(inlined): |
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234 |
return # nothing to do |
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235 |
# inlined changed, make necessary physical changes! |
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236 |
sqlexec = self.session.system_sql |
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237 |
rtype = rschema.type |
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238 |
eidcolumn = SQL_PREFIX + 'eid' |
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239 |
if not inlined: |
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240 |
# need to create the relation if it has not been already done by |
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241 |
# another event of the same transaction |
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242 |
if not rschema.type in session.transaction_data.get('createdtables', ()): |
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243 |
tablesql = rschema2sql(rschema) |
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244 |
# create the necessary table |
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245 |
for sql in tablesql.split(';'): |
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246 |
if sql.strip(): |
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247 |
sqlexec(sql) |
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248 |
session.transaction_data.setdefault('createdtables', []).append( |
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249 |
rschema.type) |
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250 |
# copy existant data |
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251 |
column = SQL_PREFIX + rtype |
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252 |
for etype in rschema.subjects(): |
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253 |
table = SQL_PREFIX + str(etype) |
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254 |
sqlexec('INSERT INTO %s_relation SELECT %s, %s FROM %s WHERE NOT %s IS NULL' |
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255 |
% (rtype, eidcolumn, column, table, column)) |
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256 |
# drop existant columns |
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257 |
for etype in rschema.subjects(): |
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258 |
DropColumn(session, table=SQL_PREFIX + str(etype), |
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259 |
column=SQL_PREFIX + rtype) |
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260 |
else: |
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261 |
for etype in rschema.subjects(): |
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262 |
try: |
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263 |
add_inline_relation_column(session, str(etype), rtype) |
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264 |
except Exception, ex: |
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265 |
# the column probably already exists. this occurs when the |
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266 |
# entity's type has just been added or if the column has not |
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267 |
# been previously dropped |
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268 |
self.error('error while altering table %s: %s', etype, ex) |
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269 |
# copy existant data. |
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270 |
# XXX don't use, it's not supported by sqlite (at least at when i tried it) |
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271 |
#sqlexec('UPDATE %(etype)s SET %(rtype)s=eid_to ' |
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272 |
# 'FROM %(rtype)s_relation ' |
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273 |
# 'WHERE %(etype)s.eid=%(rtype)s_relation.eid_from' |
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274 |
# % locals()) |
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275 |
table = SQL_PREFIX + str(etype) |
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276 |
cursor = sqlexec('SELECT eid_from, eid_to FROM %(table)s, ' |
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277 |
'%(rtype)s_relation WHERE %(table)s.%(eidcolumn)s=' |
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278 |
'%(rtype)s_relation.eid_from' % locals()) |
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279 |
args = [{'val': eid_to, 'x': eid} for eid, eid_to in cursor.fetchall()] |
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280 |
if args: |
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281 |
column = SQL_PREFIX + rtype |
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282 |
cursor.executemany('UPDATE %s SET %s=%%(val)s WHERE %s=%%(x)s' |
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283 |
% (table, column, eidcolumn), args) |
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284 |
# drop existant table |
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285 |
DropRelationTable(session, rtype) |
0 | 286 |
|
287 |
||
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288 |
class SourceDbCWAttributeAdd(hook.Operation): |
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289 |
"""an attribute relation (CWAttribute) has been added: |
0 | 290 |
* add the necessary column |
291 |
* set default on this column if any and possible |
|
292 |
* register an operation to add the relation definition to the |
|
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293 |
instance's schema on commit |
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294 |
|
0 | 295 |
constraints are handled by specific hooks |
296 |
""" |
|
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297 |
entity = None # make pylint happy |
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298 |
|
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299 |
def init_rdef(self, **kwargs): |
0 | 300 |
entity = self.entity |
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301 |
fromentity = entity.stype |
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302 |
self.session.execute('SET X ordernum Y+1 ' |
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303 |
'WHERE X from_entity SE, SE eid %(se)s, X ordernum Y, ' |
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304 |
'X ordernum >= %(order)s, NOT X eid %(x)s', |
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305 |
{'x': entity.eid, 'se': fromentity.eid, |
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306 |
'order': entity.ordernum or 0}) |
2624 | 307 |
subj = str(fromentity.name) |
308 |
rtype = entity.rtype.name |
|
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309 |
obj = str(entity.otype.name) |
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310 |
constraints = get_constraints(self.session, entity) |
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311 |
rdef = RelationDefinition(subj, rtype, obj, |
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312 |
description=entity.description, |
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313 |
cardinality=entity.cardinality, |
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314 |
constraints=constraints, |
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315 |
order=entity.ordernum, |
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316 |
eid=entity.eid, |
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317 |
**kwargs) |
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318 |
MemSchemaRDefAdd(self.session, rdef) |
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319 |
return rdef |
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320 |
|
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321 |
def precommit_event(self): |
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322 |
session = self.session |
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323 |
entity = self.entity |
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324 |
# entity.defaultval is a string or None, but we need a correctly typed |
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325 |
# value |
0 | 326 |
default = entity.defaultval |
327 |
if default is not None: |
|
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328 |
default = TYPE_CONVERTER[entity.otype.name](default) |
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329 |
props = {'default': default, |
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330 |
'indexed': entity.indexed, |
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331 |
'fulltextindexed': entity.fulltextindexed, |
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332 |
'internationalizable': entity.internationalizable} |
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333 |
rdef = self.init_rdef(**props) |
0 | 334 |
sysource = session.pool.source('system') |
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335 |
attrtype = type_from_constraints(sysource.dbhelper, rdef.object, |
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336 |
rdef.constraints) |
0 | 337 |
# XXX should be moved somehow into lgc.adbh: sqlite doesn't support to |
338 |
# add a new column with UNIQUE, it should be added after the ALTER TABLE |
|
339 |
# using ADD INDEX |
|
340 |
if sysource.dbdriver == 'sqlite' and 'UNIQUE' in attrtype: |
|
341 |
extra_unique_index = True |
|
342 |
attrtype = attrtype.replace(' UNIQUE', '') |
|
343 |
else: |
|
344 |
extra_unique_index = False |
|
345 |
# added some str() wrapping query since some backend (eg psycopg) don't |
|
346 |
# allow unicode queries |
|
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347 |
table = SQL_PREFIX + rdef.subject |
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348 |
column = SQL_PREFIX + rdef.name |
0 | 349 |
try: |
350 |
session.system_sql(str('ALTER TABLE %s ADD COLUMN %s %s' |
|
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351 |
% (table, column, attrtype)), |
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352 |
rollback_on_failure=False) |
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|
353 |
self.info('added column %s to table %s', table, column) |
0 | 354 |
except Exception, ex: |
355 |
# the column probably already exists. this occurs when |
|
356 |
# the entity's type has just been added or if the column |
|
357 |
# has not been previously dropped |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
358 |
self.error('error while altering table %s: %s', table, ex) |
0 | 359 |
if extra_unique_index or entity.indexed: |
360 |
try: |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
361 |
sysource.create_index(session, table, column, |
0 | 362 |
unique=extra_unique_index) |
363 |
except Exception, ex: |
|
364 |
self.error('error while creating index for %s.%s: %s', |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
365 |
table, column, ex) |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
366 |
# final relations are not infered, propagate |
3531
c095f5f54873
[migration] take care to entity being added
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3526
diff
changeset
|
367 |
try: |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
368 |
eschema = session.vreg.schema.eschema(rdef.subject) |
3531
c095f5f54873
[migration] take care to entity being added
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3526
diff
changeset
|
369 |
except KeyError: |
c095f5f54873
[migration] take care to entity being added
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3526
diff
changeset
|
370 |
return # entity type currently being added |
3543
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
371 |
# propagate attribute to children classes |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
372 |
rschema = session.vreg.schema.rschema(rdef.name) |
3550
f9bdcfeb12ee
[migration] fix bug when propagating newly inserted relation type to children classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3546
diff
changeset
|
373 |
# if relation type has been inserted in the same transaction, its final |
f9bdcfeb12ee
[migration] fix bug when propagating newly inserted relation type to children classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3546
diff
changeset
|
374 |
# attribute is still set to False, so we've to ensure it's False |
f9bdcfeb12ee
[migration] fix bug when propagating newly inserted relation type to children classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3546
diff
changeset
|
375 |
rschema.final = True |
f9bdcfeb12ee
[migration] fix bug when propagating newly inserted relation type to children classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3546
diff
changeset
|
376 |
# XXX 'infered': True/False, not clear actually |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
377 |
props.update({'constraints': rdef.constraints, |
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
378 |
'description': rdef.description, |
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
379 |
'cardinality': rdef.cardinality, |
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
380 |
'constraints': rdef.constraints, |
4054
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
381 |
'permissions': rdef.get_permissions(), |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
382 |
'order': rdef.order}) |
4054
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
383 |
groupmap = group_mapping(session) |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
384 |
for specialization in eschema.specialized_by(False): |
4054
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
385 |
if (specialization, rdef.object) in rschema.rdefs: |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
386 |
continue |
4054
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
387 |
sperdef = RelationDefinitionSchema(specialization, rschema, rdef.object, props) |
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
388 |
for rql, args in ss.rdef2rql(rschema, str(specialization), |
03c9a539d282
fix infered rdef propagation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4052
diff
changeset
|
389 |
rdef.object, sperdef, groupmap=groupmap): |
3526
dfb2ebb765e2
[migration]Â fix addition of attribute to a parent class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2967
diff
changeset
|
390 |
session.execute(rql, args) |
3543
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
391 |
# set default value, using sql for performance and to avoid |
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
392 |
# modification_date update |
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
393 |
if default: |
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
394 |
session.system_sql('UPDATE %s SET %s=%%(default)s' % (table, column), |
ed152fe5aa8b
[migration] when adding a new attribute with a default value, set this value on existing entities (test and fix)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3531
diff
changeset
|
395 |
{'default': default}) |
0 | 396 |
|
397 |
||
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
398 |
class SourceDbCWRelationAdd(SourceDbCWAttributeAdd): |
0 | 399 |
"""an actual relation has been added: |
400 |
* if this is an inlined relation, add the necessary column |
|
401 |
else if it's the first instance of this relation type, add the |
|
402 |
necessary table and set default permissions |
|
403 |
* register an operation to add the relation definition to the |
|
2476
1294a6bdf3bf
application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2462
diff
changeset
|
404 |
instance's schema on commit |
0 | 405 |
|
406 |
constraints are handled by specific hooks |
|
407 |
""" |
|
1138
22f634977c95
make pylint happy, fix some bugs on the way
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
408 |
entity = None # make pylint happy |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
409 |
|
0 | 410 |
def precommit_event(self): |
411 |
session = self.session |
|
412 |
entity = self.entity |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
413 |
rdef = self.init_rdef(composite=entity.composite) |
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
414 |
schema = session.vreg.schema |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
415 |
rtype = rdef.name |
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
416 |
rschema = session.vreg.schema.rschema(rtype) |
0 | 417 |
# this have to be done before permissions setting |
418 |
if rschema.inlined: |
|
419 |
# need to add a column if the relation is inlined and if this is the |
|
420 |
# first occurence of "Subject relation Something" whatever Something |
|
421 |
# and if it has not been added during other event of the same |
|
422 |
# transaction |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
423 |
key = '%s.%s' % (rdef.subject, rtype) |
0 | 424 |
try: |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
425 |
alreadythere = bool(rschema.objects(rdef.subject)) |
0 | 426 |
except KeyError: |
427 |
alreadythere = False |
|
428 |
if not (alreadythere or |
|
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2056
diff
changeset
|
429 |
key in session.transaction_data.get('createdattrs', ())): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
430 |
add_inline_relation_column(session, rdef.subject, rtype) |
0 | 431 |
else: |
432 |
# need to create the relation if no relation definition in the |
|
433 |
# schema and if it has not been added during other event of the same |
|
434 |
# transaction |
|
435 |
if not (rschema.subjects() or |
|
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2056
diff
changeset
|
436 |
rtype in session.transaction_data.get('createdtables', ())): |
0 | 437 |
try: |
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
438 |
rschema = session.vreg.schema.rschema(rtype) |
0 | 439 |
tablesql = rschema2sql(rschema) |
440 |
except KeyError: |
|
441 |
# fake we add it to the schema now to get a correctly |
|
442 |
# initialized schema but remove it before doing anything |
|
443 |
# more dangerous... |
|
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
444 |
rschema = session.vreg.schema.add_relation_type(rdef) |
0 | 445 |
tablesql = rschema2sql(rschema) |
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
446 |
session.vreg.schema.del_relation_type(rtype) |
0 | 447 |
# create the necessary table |
448 |
for sql in tablesql.split(';'): |
|
449 |
if sql.strip(): |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
450 |
session.system_sql(sql) |
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2056
diff
changeset
|
451 |
session.transaction_data.setdefault('createdtables', []).append( |
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2056
diff
changeset
|
452 |
rtype) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
453 |
|
0 | 454 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
455 |
class SourceDbRDefUpdate(hook.Operation): |
0 | 456 |
"""actually update some properties of a relation definition""" |
1138
22f634977c95
make pylint happy, fix some bugs on the way
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
457 |
rschema = values = None # make pylint happy |
0 | 458 |
|
459 |
def precommit_event(self): |
|
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
460 |
etype = self.kobj[0] |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
461 |
table = SQL_PREFIX + etype |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
462 |
column = SQL_PREFIX + self.rschema.type |
0 | 463 |
if 'indexed' in self.values: |
464 |
sysource = self.session.pool.source('system') |
|
465 |
if self.values['indexed']: |
|
466 |
sysource.create_index(self.session, table, column) |
|
467 |
else: |
|
468 |
sysource.drop_index(self.session, table, column) |
|
3689
deb13e88e037
follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3550
diff
changeset
|
469 |
if 'cardinality' in self.values and self.rschema.final: |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
470 |
adbh = self.session.pool.source('system').dbhelper |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
471 |
if not adbh.alter_column_support: |
1981
e6eed4324357
fix #327301: synchronize_schema doesn't update not-null constraint
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1802
diff
changeset
|
472 |
# not supported (and NOT NULL not set by yams in that case, so |
e6eed4324357
fix #327301: synchronize_schema doesn't update not-null constraint
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1802
diff
changeset
|
473 |
# no worry) |
e6eed4324357
fix #327301: synchronize_schema doesn't update not-null constraint
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1802
diff
changeset
|
474 |
return |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
475 |
atype = self.rschema.objects(etype)[0] |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
476 |
constraints = self.rschema.rdef(etype, atype).constraints |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
477 |
coltype = type_from_constraints(adbh, atype, constraints, |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
478 |
creating=False) |
2056 | 479 |
# XXX check self.values['cardinality'][0] actually changed? |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
480 |
sql = adbh.sql_set_null_allowed(table, column, coltype, |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
481 |
self.values['cardinality'][0] != '1') |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
482 |
self.session.system_sql(sql) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
483 |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
484 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
485 |
class SourceDbCWConstraintAdd(hook.Operation): |
0 | 486 |
"""actually update constraint of a relation definition""" |
1138
22f634977c95
make pylint happy, fix some bugs on the way
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
487 |
entity = None # make pylint happy |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
488 |
cancelled = False |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
489 |
|
0 | 490 |
def precommit_event(self): |
491 |
rdef = self.entity.reverse_constrained_by[0] |
|
492 |
session = self.session |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
493 |
# when the relation is added in the same transaction, the constraint |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
494 |
# object is created by the operation adding the attribute or relation, |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
495 |
# so there is nothing to do here |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
496 |
if session.added_in_transaction(rdef.eid): |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
497 |
return |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
498 |
rdefschema = session.vreg.schema.schema_by_eid(rdef.eid) |
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
499 |
subjtype, rtype, objtype = rdefschema.as_triple() |
0 | 500 |
cstrtype = self.entity.type |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
501 |
oldcstr = rtype.rdef(subjtype, objtype).constraint_by_type(cstrtype) |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
502 |
newcstr = CONSTRAINTS[cstrtype].deserialize(self.entity.value) |
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
503 |
table = SQL_PREFIX + str(subjtype) |
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
504 |
column = SQL_PREFIX + str(rtype) |
0 | 505 |
# alter the physical schema on size constraint changes |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
506 |
if newcstr.type() == 'SizeConstraint' and ( |
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
507 |
oldcstr is None or oldcstr.max != newcstr.max): |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
508 |
adbh = self.session.pool.source('system').dbhelper |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
509 |
card = rtype.rdef(subjtype, objtype).cardinality |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
510 |
coltype = type_from_constraints(adbh, objtype, [newcstr], |
2019
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
511 |
creating=False) |
399a930e10ef
#343488: SQL error in migration script (depends on a new release of yams and lgc)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2011
diff
changeset
|
512 |
sql = adbh.sql_change_col_type(table, column, coltype, card != '1') |
0 | 513 |
try: |
2618
ff9b0d5bd884
[F repo sqlite schema changes] don't rollback on potentially expected schema changes failure
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2617
diff
changeset
|
514 |
session.system_sql(sql, rollback_on_failure=False) |
0 | 515 |
self.info('altered column %s of table %s: now VARCHAR(%s)', |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
516 |
column, table, newcstr.max) |
0 | 517 |
except Exception, ex: |
518 |
# not supported by sqlite for instance |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
519 |
self.error('error while altering table %s: %s', table, ex) |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
520 |
elif cstrtype == 'UniqueConstraint' and oldcstr is None: |
0 | 521 |
session.pool.source('system').create_index( |
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
522 |
self.session, table, column, unique=True) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
523 |
|
0 | 524 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
525 |
class SourceDbCWConstraintDel(hook.Operation): |
0 | 526 |
"""actually remove a constraint of a relation definition""" |
1138
22f634977c95
make pylint happy, fix some bugs on the way
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
527 |
rtype = subjtype = objtype = None # make pylint happy |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
528 |
|
0 | 529 |
def precommit_event(self): |
530 |
cstrtype = self.cstr.type() |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
531 |
table = SQL_PREFIX + str(self.subjtype) |
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
532 |
column = SQL_PREFIX + str(self.rtype) |
0 | 533 |
# alter the physical schema on size/unique constraint changes |
534 |
if cstrtype == 'SizeConstraint': |
|
535 |
try: |
|
536 |
self.session.system_sql('ALTER TABLE %s ALTER COLUMN %s TYPE TEXT' |
|
2618
ff9b0d5bd884
[F repo sqlite schema changes] don't rollback on potentially expected schema changes failure
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2617
diff
changeset
|
537 |
% (table, column), |
ff9b0d5bd884
[F repo sqlite schema changes] don't rollback on potentially expected schema changes failure
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2617
diff
changeset
|
538 |
rollback_on_failure=False) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
539 |
self.info('altered column %s of table %s: now TEXT', |
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
540 |
column, table) |
0 | 541 |
except Exception, ex: |
542 |
# not supported by sqlite for instance |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
543 |
self.error('error while altering table %s: %s', table, ex) |
0 | 544 |
elif cstrtype == 'UniqueConstraint': |
545 |
self.session.pool.source('system').drop_index( |
|
1251
af40e615dc89
introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents:
0
diff
changeset
|
546 |
self.session, table, column, unique=True) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
547 |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
548 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
549 |
# operations for in-memory schema synchronization ############################# |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
550 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
551 |
class MemSchemaCWETypeAdd(MemSchemaEarlyOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
552 |
"""actually add the entity type to the instance's schema""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
553 |
eid = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
554 |
def commit_event(self): |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
555 |
self.session.vreg.schema.add_entity_type(self.kobj) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
556 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
557 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
558 |
class MemSchemaCWETypeRename(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
559 |
"""this operation updates physical storage accordingly""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
560 |
oldname = newname = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
561 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
562 |
def commit_event(self): |
2902
dd9f2dd02f85
remove some deprecation warnings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2899
diff
changeset
|
563 |
self.session.vreg.schema.rename_entity_type(self.oldname, self.newname) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
564 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
565 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
566 |
class MemSchemaCWETypeDel(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
567 |
"""actually remove the entity type from the instance's schema""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
568 |
def commit_event(self): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
569 |
try: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
570 |
# del_entity_type also removes entity's relations |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
571 |
self.session.vreg.schema.del_entity_type(self.kobj) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
572 |
except KeyError: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
573 |
# s/o entity type have already been deleted |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
574 |
pass |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
575 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
576 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
577 |
class MemSchemaCWRTypeAdd(MemSchemaEarlyOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
578 |
"""actually add the relation type to the instance's schema""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
579 |
eid = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
580 |
def commit_event(self): |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
581 |
self.session.vreg.schema.add_relation_type(self.kobj) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
582 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
583 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
584 |
class MemSchemaCWRTypeUpdate(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
585 |
"""actually update some properties of a relation definition""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
586 |
rschema = values = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
587 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
588 |
def commit_event(self): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
589 |
# structure should be clean, not need to remove entity's relations |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
590 |
# at this point |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
591 |
self.rschema.__dict__.update(self.values) |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
592 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
593 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
594 |
class MemSchemaCWRTypeDel(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
595 |
"""actually remove the relation type from the instance's schema""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
596 |
def commit_event(self): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
597 |
try: |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
598 |
self.session.vreg.schema.del_relation_type(self.kobj) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
599 |
except KeyError: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
600 |
# s/o entity type have already been deleted |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
601 |
pass |
9c33d98a074e
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diff
changeset
|
602 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
603 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
604 |
class MemSchemaRDefAdd(MemSchemaEarlyOperation): |
9c33d98a074e
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diff
changeset
|
605 |
"""actually add the attribute relation definition to the instance's |
9c33d98a074e
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diff
changeset
|
606 |
schema |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
607 |
""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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parents:
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diff
changeset
|
608 |
def commit_event(self): |
3400
93fc0070673a
access to schema through vreg
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parents:
3376
diff
changeset
|
609 |
self.session.vreg.schema.add_relation_def(self.kobj) |
2641
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diff
changeset
|
610 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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parents:
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diff
changeset
|
611 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
612 |
class MemSchemaRDefUpdate(MemSchemaOperation): |
9c33d98a074e
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changeset
|
613 |
"""actually update some properties of a relation definition""" |
9c33d98a074e
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diff
changeset
|
614 |
rschema = values = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
615 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
616 |
def commit_event(self): |
9c33d98a074e
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diff
changeset
|
617 |
# structure should be clean, not need to remove entity's relations |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
618 |
# at this point |
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changeset
|
619 |
self.rschema.rdefs[self.kobj].update(self.values) |
2641
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changeset
|
620 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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parents:
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diff
changeset
|
621 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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changeset
|
622 |
class MemSchemaRDefDel(MemSchemaOperation): |
9c33d98a074e
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changeset
|
623 |
"""actually remove the relation definition from the instance's schema""" |
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changeset
|
624 |
def commit_event(self): |
9c33d98a074e
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changeset
|
625 |
subjtype, rtype, objtype = self.kobj |
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diff
changeset
|
626 |
try: |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
627 |
self.session.vreg.schema.del_relation_def(subjtype, rtype, objtype) |
2641
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diff
changeset
|
628 |
except KeyError: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
629 |
# relation type may have been already deleted |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
630 |
pass |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
631 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
632 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
633 |
class MemSchemaCWConstraintAdd(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
634 |
"""actually update constraint of a relation definition |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
635 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
636 |
has to be called before SourceDbCWConstraintAdd |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
637 |
""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
638 |
cancelled = False |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
639 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
640 |
def precommit_event(self): |
9c33d98a074e
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diff
changeset
|
641 |
rdef = self.entity.reverse_constrained_by[0] |
9c33d98a074e
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diff
changeset
|
642 |
# when the relation is added in the same transaction, the constraint |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
643 |
# object is created by the operation adding the attribute or relation, |
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R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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changeset
|
644 |
# so there is nothing to do here |
2883
57ff19806026
fix name error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2882
diff
changeset
|
645 |
if self.session.added_in_transaction(rdef.eid): |
2641
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R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
646 |
self.cancelled = True |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
647 |
return |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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diff
changeset
|
648 |
rdef = self.session.vreg.schema.schema_by_eid(rdef.eid) |
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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diff
changeset
|
649 |
subjtype, rtype, objtype = rdef.as_triple() |
2641
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R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
650 |
self.prepare_constraints(subjtype, rtype, objtype) |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
651 |
cstrtype = self.entity.type |
3877
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reldefsecurity branch :
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diff
changeset
|
652 |
self.cstr = rtype.rdef(subjtype, objtype).constraint_by_type(cstrtype) |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
653 |
self.newcstr = CONSTRAINTS[cstrtype].deserialize(self.entity.value) |
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2680
diff
changeset
|
654 |
self.newcstr.eid = self.entity.eid |
2641
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R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
655 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
656 |
def commit_event(self): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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parents:
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diff
changeset
|
657 |
if self.cancelled: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
658 |
return |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
659 |
# in-place modification |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
660 |
if not self.cstr is None: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
661 |
self.constraints.remove(self.cstr) |
2697
a0c4bc933a1b
[schema hooks] rename variable, check unique constraint actually changed before creating the index
Sylvain Thénault <sylvain.thenault@logilab.fr>
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2680
diff
changeset
|
662 |
self.constraints.append(self.newcstr) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
663 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
664 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
665 |
class MemSchemaCWConstraintDel(MemSchemaOperation): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
666 |
"""actually remove a constraint of a relation definition |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
667 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
668 |
has to be called before SourceDbCWConstraintDel |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
669 |
""" |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
670 |
rtype = subjtype = objtype = None # make pylint happy |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
671 |
def precommit_event(self): |
9c33d98a074e
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diff
changeset
|
672 |
self.prepare_constraints(self.subjtype, self.rtype, self.objtype) |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
673 |
|
0 | 674 |
def commit_event(self): |
675 |
self.constraints.remove(self.cstr) |
|
676 |
||
677 |
||
3877
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reldefsecurity branch :
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diff
changeset
|
678 |
class MemSchemaPermissionAdd(MemSchemaOperation): |
0 | 679 |
"""synchronize schema when a *_permission relation has been added on a group |
680 |
""" |
|
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
681 |
|
0 | 682 |
def commit_event(self): |
683 |
"""the observed connections pool has been commited""" |
|
684 |
try: |
|
4011
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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4003
diff
changeset
|
685 |
erschema = self.session.vreg.schema.schema_by_eid(self.eid) |
0 | 686 |
except KeyError: |
687 |
# duh, schema not found, log error and skip operation |
|
4011
394f853bb653
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4003
diff
changeset
|
688 |
self.error('no schema for %s', self.eid) |
0 | 689 |
return |
3877
7ca53fc72a0a
reldefsecurity branch :
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3870
diff
changeset
|
690 |
perms = list(erschema.action_permissions(self.action)) |
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4003
diff
changeset
|
691 |
if hasattr(self, 'group_eid'): |
3877
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parents:
3870
diff
changeset
|
692 |
perm = self.session.entity_from_eid(self.group_eid).name |
7ca53fc72a0a
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diff
changeset
|
693 |
else: |
7ca53fc72a0a
reldefsecurity branch :
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parents:
3870
diff
changeset
|
694 |
perm = erschema.rql_expression(self.expr) |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
695 |
try: |
3877
7ca53fc72a0a
reldefsecurity branch :
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3870
diff
changeset
|
696 |
perms.index(perm) |
7ca53fc72a0a
reldefsecurity branch :
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parents:
3870
diff
changeset
|
697 |
self.warning('%s already in permissions for %s on %s', |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
698 |
perm, self.action, erschema) |
0 | 699 |
except ValueError: |
3877
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parents:
3870
diff
changeset
|
700 |
perms.append(perm) |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
701 |
erschema.set_action_permissions(self.action, perms) |
0 | 702 |
|
2641
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diff
changeset
|
703 |
|
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
704 |
class MemSchemaPermissionDel(MemSchemaPermissionAdd): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
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diff
changeset
|
705 |
"""synchronize schema when a *_permission relation has been deleted from a |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
706 |
group |
0 | 707 |
""" |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
708 |
|
0 | 709 |
def commit_event(self): |
710 |
"""the observed connections pool has been commited""" |
|
711 |
try: |
|
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
712 |
erschema = self.session.vreg.schema.schema_by_eid(self.eid) |
0 | 713 |
except KeyError: |
714 |
# duh, schema not found, log error and skip operation |
|
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
715 |
self.error('no schema for %s', self.eid) |
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
716 |
return |
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
717 |
if isinstance(erschema, RelationSchema): # XXX 3.6 migration |
0 | 718 |
return |
4570
ede247bbbf62
follow yams api change: attributes permissions are now defined for
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4467
diff
changeset
|
719 |
if isinstance(erschema, RelationDefinitionSchema) and \ |
ede247bbbf62
follow yams api change: attributes permissions are now defined for
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4467
diff
changeset
|
720 |
self.action in ('delete', 'add'): # XXX 3.6.1 migration |
ede247bbbf62
follow yams api change: attributes permissions are now defined for
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4467
diff
changeset
|
721 |
return |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
722 |
perms = list(erschema.action_permissions(self.action)) |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
723 |
if hasattr(self, 'group_eid'): |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
724 |
perm = self.session.entity_from_eid(self.group_eid).name |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
725 |
else: |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
726 |
perm = erschema.rql_expression(self.expr) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
727 |
try: |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
728 |
perms.remove(perm) |
3877
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
729 |
erschema.set_action_permissions(self.action, perms) |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
730 |
except ValueError: |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
731 |
self.error('can\'t remove permission %s for %s on %s', |
7ca53fc72a0a
reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3870
diff
changeset
|
732 |
perm, self.action, erschema) |
0 | 733 |
|
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1398
diff
changeset
|
734 |
|
2963
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
735 |
class MemSchemaSpecializesAdd(MemSchemaOperation): |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
736 |
|
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
737 |
def commit_event(self): |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
738 |
eschema = self.session.vreg.schema.schema_by_eid(self.etypeeid) |
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
739 |
parenteschema = self.session.vreg.schema.schema_by_eid(self.parentetypeeid) |
2963
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
740 |
eschema._specialized_type = parenteschema.type |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
741 |
parenteschema._specialized_by.append(eschema.type) |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
742 |
|
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
743 |
|
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
744 |
class MemSchemaSpecializesDel(MemSchemaOperation): |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
745 |
|
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
746 |
def commit_event(self): |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
747 |
try: |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
748 |
eschema = self.session.vreg.schema.schema_by_eid(self.etypeeid) |
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
749 |
parenteschema = self.session.vreg.schema.schema_by_eid(self.parentetypeeid) |
2963
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
750 |
except KeyError: |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
751 |
# etype removed, nothing to do |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
752 |
return |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
753 |
eschema._specialized_type = None |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
754 |
parenteschema._specialized_by.remove(eschema.type) |
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
755 |
|
12ad88615a12
test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
756 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
757 |
class SyncSchemaHook(hook.Hook): |
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
758 |
__abstract__ = True |
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
759 |
category = 'syncschema' |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
760 |
|
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
761 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
762 |
# CWEType hooks ################################################################ |
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
763 |
|
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
764 |
class DelCWETypeHook(SyncSchemaHook): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
765 |
"""before deleting a CWEType entity: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
766 |
* check that we don't remove a core entity type |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
767 |
* cascade to delete related CWAttribute and CWRelation entities |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
768 |
* instantiate an operation to delete the entity type on commit |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
769 |
""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
770 |
__regid__ = 'syncdelcwetype' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
771 |
__select__ = SyncSchemaHook.__select__ & implements('CWEType') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
772 |
events = ('before_delete_entity',) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
773 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
774 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
775 |
# final entities can't be deleted, don't care about that |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
776 |
name = self.entity.name |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
777 |
if name in CORE_ETYPES: |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
778 |
raise ValidationError(self.entity.eid, {None: self._cw._('can\'t be deleted')}) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
779 |
# delete every entities of this type |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
780 |
self._cw.unsafe_execute('DELETE %s X' % name) |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
781 |
DropTable(self._cw, table=SQL_PREFIX + name) |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
782 |
MemSchemaCWETypeDel(self._cw, name) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
783 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
784 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
785 |
class AfterDelCWETypeHook(DelCWETypeHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
786 |
__regid__ = 'wfcleanup' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
787 |
events = ('after_delete_entity',) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
788 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
789 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
790 |
# workflow cleanup |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
791 |
self._cw.execute('DELETE Workflow X WHERE NOT X workflow_of Y') |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
792 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
793 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
794 |
class AfterAddCWETypeHook(DelCWETypeHook): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
795 |
"""after adding a CWEType entity: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
796 |
* create the necessary table |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
797 |
* set creation_date and modification_date by creating the necessary |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
798 |
CWAttribute entities |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
799 |
* add owned_by relation by creating the necessary CWRelation entity |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
800 |
* register an operation to add the entity type to the instance's |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
801 |
schema on commit |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
802 |
""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
803 |
__regid__ = 'syncaddcwetype' |
3402
434946bb5356
should be a after_add hook
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3400
diff
changeset
|
804 |
events = ('after_add_entity',) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
805 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
806 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
807 |
entity = self.entity |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
808 |
if entity.get('final'): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
809 |
return |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
810 |
schema = self._cw.vreg.schema |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
811 |
name = entity['name'] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
812 |
etype = EntityType(name=name, description=entity.get('description'), |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
813 |
meta=entity.get('meta')) # don't care about final |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
814 |
# fake we add it to the schema now to get a correctly initialized schema |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
815 |
# but remove it before doing anything more dangerous... |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
816 |
schema = self._cw.vreg.schema |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
817 |
eschema = schema.add_entity_type(etype) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
818 |
# generate table sql and rql to add metadata |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
819 |
tablesql = eschema2sql(self._cw.pool.source('system').dbhelper, eschema, |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
820 |
prefix=SQL_PREFIX) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
821 |
relrqls = [] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
822 |
for rtype in (META_RTYPES - VIRTUAL_RTYPES): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
823 |
rschema = schema[rtype] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
824 |
sampletype = rschema.subjects()[0] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
825 |
desttype = rschema.objects()[0] |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
826 |
props = rschema.rdef(sampletype, desttype) |
4043
39ae94e0c8b8
give group mapping where needed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4042
diff
changeset
|
827 |
relrqls += list(ss.rdef2rql(rschema, name, desttype, props, |
39ae94e0c8b8
give group mapping where needed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4042
diff
changeset
|
828 |
groupmap=group_mapping(self._cw))) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
829 |
# now remove it ! |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
830 |
schema.del_entity_type(name) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
831 |
# create the necessary table |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
832 |
for sql in tablesql.split(';'): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
833 |
if sql.strip(): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
834 |
self._cw.system_sql(sql) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
835 |
# register operation to modify the schema on commit |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
836 |
# this have to be done before adding other relations definitions |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
837 |
# or permission settings |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
838 |
etype.eid = entity.eid |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
839 |
MemSchemaCWETypeAdd(self._cw, etype) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
840 |
# add meta relations |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
841 |
for rql, kwargs in relrqls: |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
842 |
self._cw.execute(rql, kwargs) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
843 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
844 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
845 |
class BeforeUpdateCWETypeHook(DelCWETypeHook): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
846 |
"""check name change, handle final""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
847 |
__regid__ = 'syncupdatecwetype' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
848 |
events = ('before_update_entity',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
849 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
850 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
851 |
entity = self.entity |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
852 |
check_valid_changes(self._cw, entity, ro_attrs=('final',)) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
853 |
# don't use getattr(entity, attr), we would get the modified value if any |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
854 |
if 'name' in entity.edited_attributes: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
855 |
newname = entity.pop('name') |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
856 |
oldname = entity.name |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
857 |
if newname.lower() != oldname.lower(): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
858 |
SourceDbCWETypeRename(self._cw, oldname=oldname, newname=newname) |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
859 |
MemSchemaCWETypeRename(self._cw, oldname=oldname, newname=newname) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
860 |
entity['name'] = newname |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
861 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
862 |
|
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
863 |
# CWRType hooks ################################################################ |
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
864 |
|
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
865 |
class DelCWRTypeHook(SyncSchemaHook): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
866 |
"""before deleting a CWRType entity: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
867 |
* check that we don't remove a core relation type |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
868 |
* cascade to delete related CWAttribute and CWRelation entities |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
869 |
* instantiate an operation to delete the relation type on commit |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
870 |
""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
871 |
__regid__ = 'syncdelcwrtype' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
872 |
__select__ = SyncSchemaHook.__select__ & implements('CWRType') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
873 |
events = ('before_delete_entity',) |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
874 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
875 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
876 |
name = self.entity.name |
3431
6944a92c16f2
move hooks test to the hooks package, update them to work with a minimal schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3410
diff
changeset
|
877 |
if name in CORE_RTYPES: |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
878 |
raise ValidationError(self.entity.eid, {None: self._cw._('can\'t be deleted')}) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
879 |
# delete relation definitions using this relation type |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
880 |
self._cw.execute('DELETE CWAttribute X WHERE X relation_type Y, Y eid %(x)s', |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
881 |
{'x': self.entity.eid}) |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
882 |
self._cw.execute('DELETE CWRelation X WHERE X relation_type Y, Y eid %(x)s', |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
883 |
{'x': self.entity.eid}) |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
884 |
MemSchemaCWRTypeDel(self._cw, name) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
885 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
886 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
887 |
class AfterAddCWRTypeHook(DelCWRTypeHook): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
888 |
"""after a CWRType entity has been added: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
889 |
* register an operation to add the relation type to the instance's |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
890 |
schema on commit |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
891 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
892 |
We don't know yet this point if a table is necessary |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
893 |
""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
894 |
__regid__ = 'syncaddcwrtype' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
895 |
events = ('after_add_entity',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
896 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
897 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
898 |
entity = self.entity |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
899 |
rtype = RelationType(name=entity.name, |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
900 |
description=entity.get('description'), |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
901 |
meta=entity.get('meta', False), |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
902 |
inlined=entity.get('inlined', False), |
4467
0e73d299730a
fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4394
diff
changeset
|
903 |
symmetric=entity.get('symmetric', False), |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
904 |
eid=entity.eid) |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
905 |
MemSchemaCWRTypeAdd(self._cw, rtype) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
906 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
907 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
908 |
class BeforeUpdateCWRTypeHook(DelCWRTypeHook): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
909 |
"""check name change, handle final""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
910 |
__regid__ = 'checkupdatecwrtype' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
911 |
events = ('before_update_entity',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
912 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
913 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
914 |
check_valid_changes(self._cw, self.entity) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
915 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
916 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
917 |
class AfterUpdateCWRTypeHook(DelCWRTypeHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
918 |
__regid__ = 'syncupdatecwrtype' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
919 |
events = ('after_update_entity',) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
920 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
921 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
922 |
entity = self.entity |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
923 |
rschema = self._cw.vreg.schema.rschema(entity.name) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
924 |
newvalues = {} |
4467
0e73d299730a
fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4394
diff
changeset
|
925 |
for prop in ('meta', 'symmetric', 'inlined'): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
926 |
if prop in entity: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
927 |
newvalues[prop] = entity[prop] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
928 |
if newvalues: |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
929 |
MemSchemaCWRTypeUpdate(self._cw, rschema=rschema, values=newvalues) |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
930 |
SourceDbCWRTypeUpdate(self._cw, rschema=rschema, values=newvalues, |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
931 |
entity=entity) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
932 |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
933 |
def check_valid_changes(session, entity, ro_attrs=('name', 'final')): |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
934 |
errors = {} |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
935 |
# don't use getattr(entity, attr), we would get the modified value if any |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
936 |
for attr in ro_attrs: |
3869
ec6463886ac4
[server] remove not-so-useful entity_name and entity_attr functions, introduce entity_oldnewvalue
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3774
diff
changeset
|
937 |
if attr in entity.edited_attributes: |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
938 |
origval, newval = hook.entity_oldnewvalue(entity, attr) |
3869
ec6463886ac4
[server] remove not-so-useful entity_name and entity_attr functions, introduce entity_oldnewvalue
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3774
diff
changeset
|
939 |
if newval != origval: |
ec6463886ac4
[server] remove not-so-useful entity_name and entity_attr functions, introduce entity_oldnewvalue
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3774
diff
changeset
|
940 |
errors[attr] = session._("can't change the %s attribute") % \ |
ec6463886ac4
[server] remove not-so-useful entity_name and entity_attr functions, introduce entity_oldnewvalue
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3774
diff
changeset
|
941 |
display_name(session, attr) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
942 |
if errors: |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
943 |
raise ValidationError(entity.eid, errors) |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
944 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
945 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
946 |
class AfterDelRelationTypeHook(SyncSchemaHook): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
947 |
"""before deleting a CWAttribute or CWRelation entity: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
948 |
* if this is a final or inlined relation definition, instantiate an |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
949 |
operation to drop necessary column, else if this is the last instance |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
950 |
of a non final relation, instantiate an operation to drop necessary |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
951 |
table |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
952 |
* instantiate an operation to delete the relation definition on commit |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
953 |
* delete the associated relation type when necessary |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
954 |
""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
955 |
__regid__ = 'syncdelrelationtype' |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
956 |
__select__ = SyncSchemaHook.__select__ & hook.match_rtype('relation_type') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
957 |
events = ('after_delete_relation',) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
958 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
959 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
960 |
session = self._cw |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
961 |
rdef = session.vreg.schema.schema_by_eid(self.eidfrom) |
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
962 |
subjschema, rschema, objschema = rdef.as_triple() |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
963 |
pendings = session.transaction_data.get('pendingeids', ()) |
3589 | 964 |
pendingrdefs = session.transaction_data.setdefault('pendingrdefs', set()) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
965 |
# first delete existing relation if necessary |
3720 | 966 |
if rschema.final: |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
967 |
rdeftype = 'CWAttribute' |
3589 | 968 |
pendingrdefs.add((subjschema, rschema)) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
969 |
else: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
970 |
rdeftype = 'CWRelation' |
3589 | 971 |
pendingrdefs.add((subjschema, rschema, objschema)) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
972 |
if not (subjschema.eid in pendings or objschema.eid in pendings): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
973 |
session.execute('DELETE X %s Y WHERE X is %s, Y is %s' |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
974 |
% (rschema, subjschema, objschema)) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
975 |
execute = session.unsafe_execute |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
976 |
rset = execute('Any COUNT(X) WHERE X is %s, X relation_type R,' |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
977 |
'R eid %%(x)s' % rdeftype, {'x': self.eidto}) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
978 |
lastrel = rset[0][0] == 0 |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
979 |
# we have to update physical schema systematically for final and inlined |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
980 |
# relations, but only if it's the last instance for this relation type |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
981 |
# for other relations |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
982 |
|
3720 | 983 |
if (rschema.final or rschema.inlined): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
984 |
rset = execute('Any COUNT(X) WHERE X is %s, X relation_type R, ' |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
985 |
'R eid %%(x)s, X from_entity E, E name %%(name)s' |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
986 |
% rdeftype, {'x': self.eidto, 'name': str(subjschema)}) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
987 |
if rset[0][0] == 0 and not subjschema.eid in pendings: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
988 |
ptypes = session.transaction_data.setdefault('pendingrtypes', set()) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
989 |
ptypes.add(rschema.type) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
990 |
DropColumn(session, table=SQL_PREFIX + subjschema.type, |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
991 |
column=SQL_PREFIX + rschema.type) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
992 |
elif lastrel: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
993 |
DropRelationTable(session, rschema.type) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
994 |
# if this is the last instance, drop associated relation type |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
995 |
if lastrel and not self.eidto in pendings: |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
996 |
execute('DELETE CWRType X WHERE X eid %(x)s', {'x': self.eidto}, 'x') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
997 |
MemSchemaRDefDel(session, (subjschema, rschema, objschema)) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
998 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
999 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1000 |
# CWAttribute / CWRelation hooks ############################################### |
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1001 |
|
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1002 |
class AfterAddCWAttributeHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1003 |
__regid__ = 'syncaddcwattribute' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
1004 |
__select__ = SyncSchemaHook.__select__ & implements('CWAttribute') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1005 |
events = ('after_add_entity',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1006 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1007 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1008 |
SourceDbCWAttributeAdd(self._cw, entity=self.entity) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1009 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1010 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1011 |
class AfterAddCWRelationHook(AfterAddCWAttributeHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1012 |
__regid__ = 'syncaddcwrelation' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
1013 |
__select__ = SyncSchemaHook.__select__ & implements('CWRelation') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1014 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1015 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1016 |
SourceDbCWRelationAdd(self._cw, entity=self.entity) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1017 |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1018 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1019 |
class AfterUpdateCWRDefHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1020 |
__regid__ = 'syncaddcwattribute' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
1021 |
__select__ = SyncSchemaHook.__select__ & implements('CWAttribute', |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1022 |
'CWRelation') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1023 |
events = ('after_update_entity',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1024 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1025 |
def __call__(self): |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1026 |
entity = self.entity |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1027 |
if self._cw.deleted_in_transaction(entity.eid): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1028 |
return |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1029 |
desttype = entity.otype.name |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
1030 |
rschema = self._cw.vreg.schema[entity.rtype.name] |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1031 |
newvalues = {} |
4042
f85a4c846aad
3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4011
diff
changeset
|
1032 |
for prop in RelationDefinitionSchema.rproperty_defs(desttype): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1033 |
if prop == 'constraints': |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1034 |
continue |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1035 |
if prop == 'order': |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1036 |
prop = 'ordernum' |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1037 |
if prop in entity.edited_attributes: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1038 |
newvalues[prop] = entity[prop] |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1039 |
if newvalues: |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1040 |
subjtype = entity.stype.name |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1041 |
MemSchemaRDefUpdate(self._cw, kobj=(subjtype, desttype), |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1042 |
rschema=rschema, values=newvalues) |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1043 |
SourceDbRDefUpdate(self._cw, kobj=(subjtype, desttype), |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1044 |
rschema=rschema, values=newvalues) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1045 |
|
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1046 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1047 |
# constraints synchronization hooks ############################################ |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1048 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1049 |
class AfterAddCWConstraintHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1050 |
__regid__ = 'syncaddcwconstraint' |
4075
e710f4052bd6
use implements instead of entity_implements
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4054
diff
changeset
|
1051 |
__select__ = SyncSchemaHook.__select__ & implements('CWConstraint') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1052 |
events = ('after_add_entity', 'after_update_entity') |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1053 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1054 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1055 |
MemSchemaCWConstraintAdd(self._cw, entity=self.entity) |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1056 |
SourceDbCWConstraintAdd(self._cw, entity=self.entity) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1057 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1058 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1059 |
class AfterAddConstrainedByHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1060 |
__regid__ = 'syncdelconstrainedby' |
3403 | 1061 |
__select__ = SyncSchemaHook.__select__ & hook.match_rtype('constrained_by') |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1062 |
events = ('after_add_relation',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1063 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1064 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1065 |
if self._cw.added_in_transaction(self.eidfrom): |
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1066 |
self._cw.transaction_data.setdefault(self.eidfrom, []).append(self.eidto) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1067 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1068 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1069 |
class BeforeDeleteConstrainedByHook(AfterAddConstrainedByHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1070 |
__regid__ = 'syncdelconstrainedby' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1071 |
events = ('before_delete_relation',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1072 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1073 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1074 |
if self._cw.deleted_in_transaction(self.eidfrom): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1075 |
return |
3400
93fc0070673a
access to schema through vreg
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3376
diff
changeset
|
1076 |
schema = self._cw.vreg.schema |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1077 |
entity = self._cw.entity_from_eid(self.eidto) |
4052
0c39ffd789ed
yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4043
diff
changeset
|
1078 |
rdef = schema.schema_by_eid(self.eidfrom) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1079 |
try: |
4052
0c39ffd789ed
yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4043
diff
changeset
|
1080 |
cstr = rdef.constraint_by_type(entity.type) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1081 |
except IndexError: |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1082 |
self._cw.critical('constraint type no more accessible') |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1083 |
else: |
4052
0c39ffd789ed
yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4043
diff
changeset
|
1084 |
subjtype, rtype, objtype = rdef.as_triple() |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1085 |
SourceDbCWConstraintDel(self._cw, subjtype=subjtype, rtype=rtype, |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1086 |
objtype=objtype, cstr=cstr) |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1087 |
MemSchemaCWConstraintDel(self._cw, subjtype=subjtype, rtype=rtype, |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1088 |
objtype=objtype, cstr=cstr) |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1089 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1090 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1091 |
# permissions synchronization hooks ############################################ |
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1092 |
|
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1093 |
class AfterAddPermissionHook(SyncSchemaHook): |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1094 |
"""added entity/relation *_permission, need to update schema""" |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1095 |
__regid__ = 'syncaddperm' |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1096 |
__select__ = SyncSchemaHook.__select__ & hook.match_rtype( |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1097 |
'read_permission', 'add_permission', 'delete_permission', |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1098 |
'update_permission') |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1099 |
events = ('after_add_relation',) |
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1100 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1101 |
def __call__(self): |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1102 |
action = self.rtype.split('_', 1)[0] |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1103 |
if self._cw.describe(self.eidto)[0] == 'CWGroup': |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1104 |
MemSchemaPermissionAdd(self._cw, action=action, eid=self.eidfrom, |
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1105 |
group_eid=self.eidto) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1106 |
else: # RQLExpression |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1107 |
expr = self._cw.entity_from_eid(self.eidto).expression |
4011
394f853bb653
[migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4003
diff
changeset
|
1108 |
MemSchemaPermissionAdd(self._cw, action=action, eid=self.eidfrom, |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1109 |
expr=expr) |
2641
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1110 |
|
9c33d98a074e
R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2624
diff
changeset
|
1111 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1112 |
class BeforeDelPermissionHook(AfterAddPermissionHook): |
0 | 1113 |
"""delete entity/relation *_permission, need to update schema |
1114 |
||
1115 |
skip the operation if the related type is being deleted |
|
1116 |
""" |
|
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1117 |
__regid__ = 'syncdelperm' |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1118 |
events = ('before_delete_relation',) |
0 | 1119 |
|
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1120 |
def __call__(self): |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1121 |
if self._cw.deleted_in_transaction(self.eidfrom): |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1122 |
return |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1123 |
action = self.rtype.split('_', 1)[0] |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1124 |
if self._cw.describe(self.eidto)[0] == 'CWGroup': |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1125 |
MemSchemaPermissionDel(self._cw, action=action, eid=self.eidfrom, |
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1126 |
group_eid=self.eidto) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1127 |
else: # RQLExpression |
2847
c2ee28f4d4b1
use ._cw instead of .cw_req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2841
diff
changeset
|
1128 |
expr = self._cw.entity_from_eid(self.eidto).expression |
3890
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1129 |
MemSchemaPermissionDel(self._cw, action=action, eid=self.eidfrom, |
d7a270f50f54
backport stable branch (one more time painfully)
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1130 |
expr=expr) |
0 | 1131 |
|
1132 |
||
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1133 |
# specializes synchronization hooks ############################################ |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1134 |
|
0 | 1135 |
|
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1136 |
class AfterAddSpecializesHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1137 |
__regid__ = 'syncaddspecializes' |
2841
107ba1c45227
rewrite hooks in sobjects as new Hook style into hooks sub-package
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2835
diff
changeset
|
1138 |
__select__ = SyncSchemaHook.__select__ & hook.match_rtype('specializes') |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1139 |
events = ('after_add_relation',) |
2835
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1140 |
|
04034421b072
[hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2745
diff
changeset
|
1141 |
def __call__(self): |
3404
9cb6b0cc2a7c
fix some name errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3403
diff
changeset
|
1142 |
MemSchemaSpecializesAdd(self._cw, etypeeid=self.eidfrom, |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1143 |
parentetypeeid=self.eidto) |
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1144 |
|
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1145 |
|
3410
47832374cf14
fix class name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3404
diff
changeset
|
1146 |
class AfterDelSpecializesHook(SyncSchemaHook): |
3376
f5c69485381f
[appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2968
diff
changeset
|
1147 |
__regid__ = 'syncdelspecializes' |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1148 |
__select__ = SyncSchemaHook.__select__ & hook.match_rtype('specializes') |
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1149 |
events = ('after_delete_relation',) |
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1150 |
|
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1151 |
def __call__(self): |
3404
9cb6b0cc2a7c
fix some name errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3403
diff
changeset
|
1152 |
MemSchemaSpecializesDel(self._cw, etypeeid=self.eidfrom, |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1153 |
parentetypeeid=self.eidto) |