"""
def add(name, field):
""" add `field` with the given `name` if it does not exist yet """
- if name not in cls._columns and name not in cls._fields:
+ if name not in cls._fields:
cls._add_field(name, field)
# cyclic import
pool._store_function[model].sort(key=lambda x: x[4])
@classmethod
- def _init_manual_fields(cls, pool, cr):
+ def _init_manual_fields(cls, cr):
# Check whether the query is already done
- if pool.fields_by_model is not None:
- manual_fields = pool.fields_by_model.get(cls._name, [])
+ if cls.pool.fields_by_model is not None:
+ manual_fields = cls.pool.fields_by_model.get(cls._name, [])
else:
cr.execute('SELECT * FROM ir_model_fields WHERE model=%s AND state=%s', (cls._name, 'manual'))
manual_fields = cr.dictfetchall()
for field in manual_fields:
- if field['name'] in cls._columns:
+ if field['name'] in cls._fields:
continue
attrs = {
+ 'manual': True,
'string': field['field_description'],
'required': bool(field['required']),
'readonly': bool(field['readonly']),
- 'domain': eval(field['domain']) if field['domain'] else None,
- 'size': field['size'] or None,
- 'ondelete': field['on_delete'],
- 'translate': (field['translate']),
- 'manual': True,
- '_prefetch': False,
- #'select': int(field['select_level'])
}
- if field['serialization_field_id']:
- cr.execute('SELECT name FROM ir_model_fields WHERE id=%s', (field['serialization_field_id'],))
- attrs.update({'serialization_field': cr.fetchone()[0], 'type': field['ttype']})
- if field['ttype'] in ['many2one', 'one2many', 'many2many']:
- attrs.update({'relation': field['relation']})
- cls._columns[field['name']] = fields.sparse(**attrs)
- elif field['ttype'] == 'selection':
- cls._columns[field['name']] = fields.selection(eval(field['selection']), **attrs)
- elif field['ttype'] == 'reference':
- cls._columns[field['name']] = fields.reference(selection=eval(field['selection']), **attrs)
+ # FIXME: ignore field['serialization_field_id']
+ if field['ttype'] in ('char', 'text', 'html'):
+ attrs['translate'] = bool(field['translate'])
+ attrs['size'] = field['size'] or None
+ elif field['ttype'] in ('selection', 'reference'):
+ attrs['selection'] = eval(field['selection'])
elif field['ttype'] == 'many2one':
- cls._columns[field['name']] = fields.many2one(field['relation'], **attrs)
+ attrs['comodel_name'] = field['relation']
+ attrs['ondelete'] = field['on_delete']
+ attrs['domain'] = eval(field['domain']) if field['domain'] else None
elif field['ttype'] == 'one2many':
- cls._columns[field['name']] = fields.one2many(field['relation'], field['relation_field'], **attrs)
+ attrs['comodel_name'] = field['relation']
+ attrs['inverse_name'] = field['relation_field']
+ attrs['domain'] = eval(field['domain']) if field['domain'] else None
elif field['ttype'] == 'many2many':
+ attrs['comodel_name'] = field['relation']
_rel1 = field['relation'].replace('.', '_')
_rel2 = field['model'].replace('.', '_')
- _rel_name = 'x_%s_%s_%s_rel' % (_rel1, _rel2, field['name'])
- cls._columns[field['name']] = fields.many2many(field['relation'], _rel_name, 'id1', 'id2', **attrs)
- else:
- cls._columns[field['name']] = getattr(fields, field['ttype'])(**attrs)
+ attrs['relation'] = 'x_%s_%s_%s_rel' % (_rel1, _rel2, field['name'])
+ attrs['column1'] = 'id1'
+ attrs['column2'] = 'id2'
+ attrs['domain'] = eval(field['domain']) if field['domain'] else None
+ cls._add_field(field['name'], Field.by_type[field['ttype']](**attrs))
@classmethod
def _init_constraints_onchanges(cls):
cls._onchange_methods = defaultdict(list)
for attr, func in getmembers(cls, callable):
if hasattr(func, '_constrains'):
- if not all(name in cls._fields for name in func._constrains):
- _logger.warning("@constrains%r parameters must be field names", func._constrains)
cls._constraint_methods.append(func)
if hasattr(func, '_onchange'):
- if not all(name in cls._fields for name in func._onchange):
- _logger.warning("@onchange%r parameters must be field names", func._onchange)
for name in func._onchange:
cls._onchange_methods[name].append(func)
cls._fields = {}
above = cls.__bases__[0]
for attr, field in getmembers(above, Field.__instancecheck__):
- if not field.inherited:
- cls._add_field(attr, field.new())
+ cls._add_field(attr, field.new())
# introduce magic fields
cls._add_magic_fields()
# register stuff about low-level function fields and custom fields
cls._init_function_fields(pool, cr)
- cls._init_manual_fields(pool, cr)
-
- # process _inherits
- cls._inherits_check()
- cls._inherits_reload()
# register constraints and onchange methods
cls._init_constraints_onchanges()
- # check defaults
- for k in cls._defaults:
- assert k in cls._fields, \
- "Model %s has a default for nonexiting field %s" % (cls._name, k)
-
- # restart columns
- for column in cls._columns.itervalues():
- column.restart()
-
- # validate rec_name
- if cls._rec_name:
- assert cls._rec_name in cls._fields, \
- "Invalid rec_name %s for model %s" % (cls._rec_name, cls._name)
- elif 'name' in cls._fields:
- cls._rec_name = 'name'
-
# prepare ormcache, which must be shared by all instances of the model
cls._ormcache = {}
_schema.debug("Table '%s': column '%s': dropped NOT NULL constraint",
self._table, column['attname'])
- def _save_constraint(self, cr, constraint_name, type):
+ def _save_constraint(self, cr, constraint_name, type, definition):
"""
Record the creation of a constraint for this model, to make it possible
to delete it later when the module is uninstalled. Type can be either
return
assert type in ('f', 'u')
cr.execute("""
- SELECT 1 FROM ir_model_constraint, ir_module_module
+ SELECT type, definition FROM ir_model_constraint, ir_module_module
WHERE ir_model_constraint.module=ir_module_module.id
AND ir_model_constraint.name=%s
AND ir_module_module.name=%s
""", (constraint_name, self._module))
- if not cr.rowcount:
+ constraints = cr.dictfetchone()
+ if not constraints:
cr.execute("""
INSERT INTO ir_model_constraint
- (name, date_init, date_update, module, model, type)
+ (name, date_init, date_update, module, model, type, definition)
VALUES (%s, now() AT TIME ZONE 'UTC', now() AT TIME ZONE 'UTC',
(SELECT id FROM ir_module_module WHERE name=%s),
- (SELECT id FROM ir_model WHERE model=%s), %s)""",
- (constraint_name, self._module, self._name, type))
+ (SELECT id FROM ir_model WHERE model=%s), %s, %s)""",
+ (constraint_name, self._module, self._name, type, definition))
+ elif constraints['type'] != type or (definition and constraints['definition'] != definition):
+ cr.execute("""
+ UPDATE ir_model_constraint
+ SET date_update=now() AT TIME ZONE 'UTC', type=%s, definition=%s
+ WHERE name=%s AND module = (SELECT id FROM ir_module_module WHERE name=%s)""",
+ (type, definition, constraint_name, self._module))
def _save_relation_table(self, cr, relation_table):
"""
""" Create the foreign keys recorded by _auto_init. """
for t, k, r, d in self._foreign_keys:
cr.execute('ALTER TABLE "%s" ADD FOREIGN KEY ("%s") REFERENCES "%s" ON DELETE %s' % (t, k, r, d))
- self._save_constraint(cr, "%s_%s_fkey" % (t, k), 'f')
+ self._save_constraint(cr, "%s_%s_fkey" % (t, k), 'f', False)
cr.commit()
del self._foreign_keys
for (key, con, _) in self._sql_constraints:
conname = '%s_%s' % (self._table, key)
- self._save_constraint(cr, conname, 'u')
- cr.execute("SELECT conname, pg_catalog.pg_get_constraintdef(oid, true) as condef FROM pg_constraint where conname=%s", (conname,))
- existing_constraints = cr.dictfetchall()
+ # using 1 to get result if no imc but one pgc
+ cr.execute("""SELECT definition, 1
+ FROM ir_model_constraint imc
+ RIGHT JOIN pg_constraint pgc
+ ON (pgc.conname = imc.name)
+ WHERE pgc.conname=%s
+ """, (conname, ))
+ existing_constraints = cr.dictfetchone()
sql_actions = {
'drop': {
'execute': False,
# constraint does not exists:
sql_actions['add']['execute'] = True
sql_actions['add']['msg_err'] = sql_actions['add']['msg_err'] % (sql_actions['add']['query'], )
- elif unify_cons_text(con) not in [unify_cons_text(item['condef']) for item in existing_constraints]:
+ elif unify_cons_text(con) != existing_constraints['definition']:
# constraint exists but its definition has changed:
sql_actions['drop']['execute'] = True
- sql_actions['drop']['msg_ok'] = sql_actions['drop']['msg_ok'] % (existing_constraints[0]['condef'].lower(), )
+ sql_actions['drop']['msg_ok'] = sql_actions['drop']['msg_ok'] % (existing_constraints['definition'] or '', )
sql_actions['add']['execute'] = True
sql_actions['add']['msg_err'] = sql_actions['add']['msg_err'] % (sql_actions['add']['query'], )
# we need to add the constraint:
+ self._save_constraint(cr, conname, 'u', unify_cons_text(con))
sql_actions = [item for item in sql_actions.values()]
sql_actions.sort(key=lambda x: x['order'])
for sql_action in [action for action in sql_actions if action['execute']]:
#
@classmethod
- def _inherits_reload_src(cls):
- """ Recompute the _inherit_fields mapping on each _inherits'd child model."""
- for model in cls.pool.values():
- if cls._name in model._inherits:
- model._inherits_reload()
-
- @classmethod
def _inherits_reload(cls):
- """ Recompute the _inherit_fields mapping.
-
- This will also call itself on each inherits'd child model.
+ """ Recompute the _inherit_fields mapping, and inherited fields. """
+ struct = {}
+ fields = {}
+ for parent_model, parent_field in cls._inherits.iteritems():
+ parent = cls.pool[parent_model]
+ # old-api struct for _inherit_fields
+ for name, column in parent._columns.iteritems():
+ struct[name] = (parent_model, parent_field, column, parent_model)
+ for name, source in parent._inherit_fields.iteritems():
+ struct[name] = (parent_model, parent_field, source[2], source[3])
+ # new-api fields for _fields
+ for name, field in parent._fields.iteritems():
+ fields[name] = field.new(
+ inherited=True,
+ related=(parent_field, name),
+ related_sudo=False,
+ )
- """
- res = {}
- for table in cls._inherits:
- other = cls.pool[table]
- for col in other._columns.keys():
- res[col] = (table, cls._inherits[table], other._columns[col], table)
- for col in other._inherit_fields.keys():
- res[col] = (table, cls._inherits[table], other._inherit_fields[col][2], other._inherit_fields[col][3])
- cls._inherit_fields = res
+ # old-api stuff
+ cls._inherit_fields = struct
cls._all_columns = cls._get_column_infos()
- # interface columns with new-style fields
- for attr, column in cls._columns.items():
- if attr not in cls._fields:
- cls._add_field(attr, column.to_field())
-
- # interface inherited fields with new-style fields (note that the
- # reverse order is for being consistent with _all_columns above)
- for parent_model, parent_field in reversed(cls._inherits.items()):
- for attr, field in cls.pool[parent_model]._fields.iteritems():
- if attr not in cls._fields:
- cls._add_field(attr, field.new(
- inherited=True,
- related=(parent_field, attr),
- related_sudo=False,
- ))
-
- cls._inherits_reload_src()
+ # add inherited fields that are not redefined locally
+ for name, field in fields.iteritems():
+ if name not in cls._fields:
+ cls._add_field(name, field)
@classmethod
def _get_column_infos(cls):
@api.model
def _prepare_setup_fields(self):
""" Prepare the setup of fields once the models have been loaded. """
- for field in self._fields.itervalues():
- field.reset()
+ type(self)._setup_done = False
+ for name, field in self._fields.items():
+ if field.inherited:
+ del self._fields[name]
+ else:
+ field.reset()
@api.model
- def _setup_fields(self, partial=False):
+ def _setup_fields(self):
""" Setup the fields (dependency triggers, etc). """
- for field in self._fields.itervalues():
- try:
- field.setup(self.env)
- except Exception:
- if not partial:
- raise
+ cls = type(self)
+ if cls._setup_done:
+ return
+ cls._setup_done = True
- # update columns (fields may have changed), and column_infos
- for name, field in self._fields.iteritems():
+ # first make sure that parent models are all set up
+ for parent in self._inherits:
+ self.env[parent]._setup_fields()
+
+ # retrieve custom fields
+ if not self._context.get('_setup_fields_partial'):
+ cls._init_manual_fields(self._cr)
+
+ # retrieve inherited fields
+ cls._inherits_check()
+ cls._inherits_reload()
+
+ # set up fields
+ for field in cls._fields.itervalues():
+ field.setup(self.env)
+
+ # update columns (fields may have changed)
+ for name, field in cls._fields.iteritems():
if field.column:
- self._columns[name] = field.to_column()
- self._inherits_reload()
+ cls._columns[name] = field.to_column()
# group fields by compute to determine field.computed_fields
fields_by_compute = defaultdict(list)
- for field in self._fields.itervalues():
+ for field in cls._fields.itervalues():
if field.compute:
field.computed_fields = fields_by_compute[field.compute]
field.computed_fields.append(field)
else:
field.computed_fields = []
+ # check constraints
+ for func in cls._constraint_methods:
+ if not all(name in cls._fields for name in func._constrains):
+ _logger.warning("@constrains%r parameters must be field names", func._constrains)
+ for name in cls._onchange_methods:
+ if name not in cls._fields:
+ func = cls._onchange_methods[name]
+ _logger.warning("@onchange%r parameters must be field names", func._onchange)
+
+ # check defaults
+ for name in cls._defaults:
+ assert name in cls._fields, \
+ "Model %s has a default for nonexiting field %s" % (cls._name, name)
+
+ # validate rec_name
+ if cls._rec_name:
+ assert cls._rec_name in cls._fields, \
+ "Invalid rec_name %s for model %s" % (cls._rec_name, cls._name)
+ elif 'name' in cls._fields:
+ cls._rec_name = 'name'
+ elif 'x_name' in cls._fields:
+ cls._rec_name = 'x_name'
+
def fields_get(self, cr, user, allfields=None, context=None, write_access=True):
""" fields_get([fields])
projects / odoo / odoo.git / blobdiff