odoo_17.0.1/odoo/addons/base/models/ir_property.py

476 lines
18 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.osv.expression import TERM_OPERATORS_NEGATION
from odoo.tools import ormcache
TYPE2FIELD = {
'char': 'value_text',
'float': 'value_float',
'boolean': 'value_integer',
'integer': 'value_integer',
'text': 'value_text',
'binary': 'value_binary',
'many2one': 'value_reference',
'date': 'value_datetime',
'datetime': 'value_datetime',
'selection': 'value_text',
'html': 'value_text',
}
TYPE2CLEAN = {
'boolean': bool,
'integer': lambda val: val or False,
'float': lambda val: val or False,
'char': lambda val: val or False,
'text': lambda val: val or False,
'selection': lambda val: val or False,
'binary': lambda val: val or False,
'date': lambda val: val.date() if val else False,
'datetime': lambda val: val or False,
'html': lambda val: val or False,
}
class Property(models.Model):
_name = 'ir.property'
_description = 'Company Property'
_allow_sudo_commands = False
name = fields.Char(index=True)
res_id = fields.Char(string='Resource', index=True, help="If not set, acts as a default value for new resources",)
company_id = fields.Many2one('res.company', string='Company', index=True)
fields_id = fields.Many2one('ir.model.fields', string='Field', ondelete='cascade', required=True)
value_float = fields.Float()
value_integer = fields.Integer()
value_text = fields.Text() # will contain (char, text)
value_binary = fields.Binary(attachment=False)
value_reference = fields.Char()
value_datetime = fields.Datetime()
type = fields.Selection([('char', 'Char'),
('float', 'Float'),
('boolean', 'Boolean'),
('integer', 'Integer'),
('text', 'Text'),
('binary', 'Binary'),
('many2one', 'Many2One'),
('date', 'Date'),
('datetime', 'DateTime'),
('selection', 'Selection'),
('html', 'Html'),
],
required=True,
default='many2one',
index=True)
def init(self):
# Ensure there is at most one active variant for each combination.
query = """
CREATE UNIQUE INDEX IF NOT EXISTS ir_property_unique_index
ON %s (fields_id, COALESCE(company_id, 0), COALESCE(res_id, ''))
"""
self.env.cr.execute(query % self._table)
def _update_values(self, values):
if 'value' not in values:
return values
value = values.pop('value')
prop = None
type_ = values.get('type')
if not type_:
if self:
prop = self[0]
type_ = prop.type
else:
type_ = self._fields['type'].default(self)
field = TYPE2FIELD.get(type_)
if not field:
raise UserError(_('Invalid type'))
if field == 'value_reference':
if not value:
value = False
elif isinstance(value, models.BaseModel):
value = '%s,%d' % (value._name, value.id)
elif isinstance(value, int):
field_id = values.get('fields_id')
if not field_id:
if not prop:
raise ValueError()
field_id = prop.fields_id
else:
field_id = self.env['ir.model.fields'].browse(field_id)
value = '%s,%d' % (field_id.sudo().relation, value)
values[field] = value
return values
def write(self, values):
# if any of the records we're writing on has a res_id=False *or*
# we're writing a res_id=False on any record
default_set = False
values = self._update_values(values)
default_set = (
# turning a record value into a fallback value
values.get('res_id') is False and any(record.res_id for record in self)
) or any(
# changing a fallback value
not record.res_id and any(record[fname] != self._fields[fname].convert_to_record(value, self) for fname, value in values.items())
for record in self
)
r = super().write(values)
if default_set:
# DLE P44: test `test_27_company_dependent`
# Easy solution, need to flush write when changing a property.
# Maybe it would be better to be able to compute all impacted cache value and update those instead
# Then clear_cache must be removed as well.
self.env.flush_all()
self.env.registry.clear_cache()
return r
@api.model_create_multi
def create(self, vals_list):
vals_list = [self._update_values(vals) for vals in vals_list]
created_default = any(not v.get('res_id') for v in vals_list)
r = super(Property, self).create(vals_list)
if created_default:
# DLE P44: test `test_27_company_dependent`
self.env.flush_all()
self.env.registry.clear_cache()
return r
def unlink(self):
default_deleted = any(not p.res_id for p in self)
r = super().unlink()
if default_deleted:
self.env.registry.clear_cache()
return r
def get_by_record(self):
self.ensure_one()
if self.type in ('char', 'text', 'selection'):
return self.value_text
elif self.type == 'float':
return self.value_float
elif self.type == 'boolean':
return bool(self.value_integer)
elif self.type == 'integer':
return self.value_integer
elif self.type == 'binary':
return self.value_binary
elif self.type == 'many2one':
if not self.value_reference:
return False
model, resource_id = self.value_reference.split(',')
return self.env[model].browse(int(resource_id)).exists()
elif self.type == 'datetime':
return self.value_datetime
elif self.type == 'date':
if not self.value_datetime:
return False
return fields.Date.to_string(fields.Datetime.from_string(self.value_datetime))
return False
@api.model
def _set_default(self, name, model, value, company=False):
""" Set the given field's generic value for the given company.
:param name: the field's name
:param model: the field's model name
:param value: the field's value
:param company: the company (record or id)
"""
field_id = self.env['ir.model.fields']._get(model, name).id
company_id = int(company) if company else False
prop = self.sudo().search([
('fields_id', '=', field_id),
('company_id', '=', company_id),
('res_id', '=', False),
])
if prop:
prop.write({'value': value})
else:
prop.create({
'fields_id': field_id,
'company_id': company_id,
'res_id': False,
'name': name,
'value': value,
'type': self.env[model]._fields[name].type,
})
@api.model
def _get(self, name, model, res_id=False):
""" Get the given field's generic value for the record.
:param name: the field's name
:param model: the field's model name
:param res_id: optional resource, format: "<id>" (int) or
"<model>,<id>" (str)
"""
if not res_id:
t, v = self._get_default_property(name, model)
if not v or t != 'many2one':
return v
return self.env[v[0]].browse(v[1])
p = self._get_property(name, model, res_id=res_id)
if p:
return p.get_by_record()
return False
# only cache Property._get(res_id=False) as that's
# sub-optimally.
COMPANY_KEY = "self.env.company.id"
@ormcache(COMPANY_KEY, 'name', 'model')
def _get_default_property(self, name, model):
prop = self._get_property(name, model, res_id=False)
if not prop:
return None, False
v = prop.get_by_record()
if prop.type != 'many2one':
return prop.type, v
return 'many2one', v and (v._name, v.id)
def _get_property(self, name, model, res_id):
domain = self._get_domain(name, model)
if domain is not None:
if res_id and isinstance(res_id, int):
res_id = "%s,%s" % (model, res_id)
domain = [('res_id', '=', res_id)] + domain
#make the search with company_id asc to make sure that properties specific to a company are given first
return self.sudo().search(domain, limit=1, order='company_id')
return self.sudo().browse(())
def _get_domain(self, prop_name, model):
field_id = self.env['ir.model.fields']._get(model, prop_name).id
if not field_id:
return None
company_id = self.env.company.id
return [('fields_id', '=', field_id), ('company_id', 'in', [company_id, False])]
@api.model
def _get_multi(self, name, model, ids):
""" Read the property field `name` for the records of model `model` with
the given `ids`, and return a dictionary mapping `ids` to their
corresponding value.
"""
if not ids:
return {}
field = self.env[model]._fields[name]
field_id = self.env['ir.model.fields']._get(model, name).id
company_id = self.env.company.id or None
if field.type == 'many2one':
comodel = self.env[field.comodel_name]
model_pos = len(model) + 2
value_pos = len(comodel._name) + 2
# retrieve values: both p.res_id and p.value_reference are formatted
# as "<rec._name>,<rec.id>"; the purpose of the LEFT JOIN is to
# return the value id if it exists, NULL otherwise
query = """
SELECT substr(p.res_id, %s)::integer, r.id
FROM ir_property p
LEFT JOIN {} r ON substr(p.value_reference, %s)::integer=r.id
WHERE p.fields_id=%s
AND (p.company_id=%s OR p.company_id IS NULL)
AND (p.res_id IN %s OR p.res_id IS NULL)
ORDER BY p.company_id NULLS FIRST
""".format(comodel._table)
params = [model_pos, value_pos, field_id, company_id]
clean = comodel.browse
elif field.type in TYPE2FIELD:
model_pos = len(model) + 2
# retrieve values: p.res_id is formatted as "<rec._name>,<rec.id>"
query = """
SELECT substr(p.res_id, %s)::integer, p.{}
FROM ir_property p
WHERE p.fields_id=%s
AND (p.company_id=%s OR p.company_id IS NULL)
AND (p.res_id IN %s OR p.res_id IS NULL)
ORDER BY p.company_id NULLS FIRST
""".format(TYPE2FIELD[field.type])
params = [model_pos, field_id, company_id]
clean = TYPE2CLEAN[field.type]
else:
return dict.fromkeys(ids, False)
# retrieve values
self.flush_model()
cr = self.env.cr
result = {}
refs = {"%s,%s" % (model, id) for id in ids}
for sub_refs in cr.split_for_in_conditions(refs):
cr.execute(query, params + [sub_refs])
result.update(cr.fetchall())
# determine all values and format them
default = result.get(None, None)
return {
id: clean(result.get(id, default))
for id in ids
}
@api.model
def _set_multi(self, name, model, values, default_value=None):
""" Assign the property field `name` for the records of model `model`
with `values` (dictionary mapping record ids to their value).
If the value for a given record is the same as the default
value, the property entry will not be stored, to avoid bloating
the database.
If `default_value` is provided, that value will be used instead
of the computed default value, to determine whether the value
for a record should be stored or not.
"""
def clean(value):
return value.id if isinstance(value, models.BaseModel) else value
if not values:
return
if default_value is None:
domain = self._get_domain(name, model)
if domain is None:
raise Exception()
# retrieve the default value for the field
default_value = clean(self._get(name, model))
# retrieve the properties corresponding to the given record ids
field_id = self.env['ir.model.fields']._get(model, name).id
company_id = self.env.company.id
refs = {('%s,%s' % (model, id)): id for id in values}
props = self.sudo().search([
('fields_id', '=', field_id),
('company_id', '=', company_id),
('res_id', 'in', list(refs)),
])
# modify existing properties
for prop in props:
id = refs.pop(prop.res_id)
value = clean(values[id])
if value == default_value:
# avoid prop.unlink(), as it clears the record cache that can
# contain the value of other properties to set on record!
self._cr.execute("DELETE FROM ir_property WHERE id=%s", [prop.id])
elif value != clean(prop.get_by_record()):
prop.write({'value': value})
# create new properties for records that do not have one yet
vals_list = []
for ref, id in refs.items():
value = clean(values[id])
if value != default_value:
vals_list.append({
'fields_id': field_id,
'company_id': company_id,
'res_id': ref,
'name': name,
'value': value,
'type': self.env[model]._fields[name].type,
})
self.sudo().create(vals_list)
@api.model
def search_multi(self, name, model, operator, value):
""" Return a domain for the records that match the given condition. """
default_matches = False
negate = False
# For "is set" and "is not set", same logic for all types
if operator == 'in' and False in value:
operator = 'not in'
negate = True
elif operator == 'not in' and False not in value:
operator = 'in'
negate = True
elif operator in ('!=', 'not like', 'not ilike') and value:
operator = TERM_OPERATORS_NEGATION[operator]
negate = True
elif operator == '=' and not value:
operator = '!='
negate = True
field = self.env[model]._fields[name]
if field.type == 'many2one':
def makeref(value):
return value and f'{field.comodel_name},{value}'
if operator in ('=', '!=', '<=', '<', '>', '>='):
value = makeref(value)
elif operator in ('in', 'not in'):
value = [makeref(v) for v in value]
elif operator in ('=like', '=ilike', 'like', 'not like', 'ilike', 'not ilike'):
# most probably inefficient... but correct
target = self.env[field.comodel_name]
target_names = target.name_search(value, operator=operator, limit=None)
target_ids = [n[0] for n in target_names]
operator, value = 'in', [makeref(v) for v in target_ids]
elif operator in ('any', 'not any'):
if operator == 'not any':
negate = True
operator = 'in'
value = list(map(makeref, self.env[field.comodel_name]._search(value)))
elif field.type in ('integer', 'float'):
# No record is created in ir.property if the field's type is float or integer with a value
# equal to 0. Then to match with the records that are linked to a property field equal to 0,
# the negation of the operator must be taken to compute the goods and the domain returned
# to match the searched records is just the opposite.
value = float(value) if field.type == 'float' else int(value)
if operator == '>=' and value <= 0:
operator = '<'
negate = True
elif operator == '>' and value < 0:
operator = '<='
negate = True
elif operator == '<=' and value >= 0:
operator = '>'
negate = True
elif operator == '<' and value > 0:
operator = '>='
negate = True
elif field.type == 'boolean':
# the value must be mapped to an integer value
value = int(value)
# retrieve the properties that match the condition
domain = self._get_domain(name, model)
if domain is None:
raise Exception()
props = self.search(domain + [(TYPE2FIELD[field.type], operator, value)])
# retrieve the records corresponding to the properties that match
good_ids = []
for prop in props:
if prop.res_id:
__, res_id = prop.res_id.split(',')
good_ids.append(int(res_id))
else:
default_matches = True
if default_matches:
# exclude all records with a property that does not match
props = self.search(domain + [('res_id', '!=', False)])
all_ids = {int(res_id.split(',')[1]) for res_id in props.mapped('res_id')}
bad_ids = list(all_ids - set(good_ids))
if negate:
return [('id', 'in', bad_ids)]
else:
return [('id', 'not in', bad_ids)]
elif negate:
return [('id', 'not in', good_ids)]
else:
return [('id', 'in', good_ids)]