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# Copyright 2020 Coop IT Easy SCRL fs
# Robin Keunen <robin@coopiteasy.be>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
from psycopg2 import IntegrityError
from odoo import api, fields, models
class ExternalIdMixin(models.AbstractModel):
_name = "external.id.mixin"
_description = "External ID Mixin"
_sql_constraints = [
(
"_api_external_id_uniq",
"unique(_api_external_id)",
"API External ID must be unique!",
)
]
# do not access directly, always use get_api_external_id method
_api_external_id = fields.Integer(
string="External ID", index=True, required=False
)
external_id_sequence_id = fields.Many2one(
comodel_name="ir.sequence",
string="External ID Sequence",
required=False,
)
first_api_export_date = fields.Datetime(
string="First API Export Date", required=False
)
last_api_export_date = fields.Datetime(
string="Last API Export Date", required=False
)
# only used to display and hide "Generate external ID" button
external_id_generated = fields.Boolean(
string="External ID Generated", default=False, required=False
)
@api.multi
def set_external_sequence(self):
self.ensure_one()
code = "%s.external.id" % self._name
Sequence = self.env["ir.sequence"]
# check if code was created for that model
sequence = Sequence.search([("code", "=", code)])
if not sequence:
sequence = Sequence.sudo().create(
{"name": code, "code": code, "number_next": 100}
)
self.sudo().write({"external_id_sequence_id": sequence.id})
return True
@api.multi
def get_api_external_id(self):
self.ensure_one()
if not self.external_id_sequence_id:
self.set_external_sequence()
if not self._api_external_id:
# pass already allocated ids
n = 100
while True:
try:
next_id = self.external_id_sequence_id._next()
self.sudo().write(
{
"_api_external_id": next_id,
"external_id_generated": True,
}
)
break
except IntegrityError as e:
if n > 0:
continue
else:
raise e
return self._api_external_id
class ResPartner(models.Model):
_name = "res.partner"
_inherit = ["res.partner", "external.id.mixin"]
class AccountAccount(models.Model):
_name = "account.account"
_inherit = ["account.account", "external.id.mixin"]
class AccountJournal(models.Model):
_name = "account.journal"
_inherit = ["account.journal", "external.id.mixin"]
class AccountInvoice(models.Model):
_name = "account.invoice"
_inherit = ["account.invoice", "external.id.mixin"]
class AccountPayment(models.Model):
_name = "account.payment"
_inherit = ["account.payment", "external.id.mixin"]
class ProductTemplate(models.Model):
_name = "product.template"
_inherit = ["product.template", "external.id.mixin"]