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76 lines
2.5 KiB
76 lines
2.5 KiB
# Copyright 2018 Akretion - Benoît Guillot
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from odoo import fields, models, api, exceptions, _
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import hashlib
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from collections import OrderedDict
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class ResPartner(models.Model):
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_inherit = "res.partner"
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version_hash = fields.Char(readonly=True, copy=False)
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date_version = fields.Datetime(string="Date version", readonly=True)
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@api.multi
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def get_address_version(self):
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"""
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Get a versioned partner corresponding to the partner fields.
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If no versioned partner exists, create a new one.
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"""
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self.ensure_one()
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version_hash = self.get_version_hash()
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versioned_partner = self.with_context(active_test=False).search(
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[("version_hash", "=", version_hash)]
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)
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if versioned_partner:
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return versioned_partner
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default = {
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"active": False,
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"version_hash": version_hash,
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"parent_id": self.parent_id and self.parent_id.id or self.id,
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"date_version": fields.Datetime.now(),
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"name": self.name,
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}
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versioned_partner = self.copy(default=default)
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return versioned_partner
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def get_version_fields(self):
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return [
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"name",
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"street",
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"street2",
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"zip",
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"city",
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"country_id",
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"parent_id",
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]
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def get_version_hash(self):
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version_fields = self.get_version_fields()
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version = OrderedDict()
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for field in version_fields:
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if field == "parent_id":
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parent_id = self.parent_id and self.parent_id.id or self.id
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version[field] = parent_id
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elif self[field]:
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version[field] = self[field]
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version_hash = hashlib.md5(str(version).encode("utf-8")).hexdigest()
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return version_hash
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@api.multi
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def write(self, vals):
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version_fields = self.get_version_fields()
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has_written_versioned_fields = any(
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(f in version_fields) for f in vals.keys()
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)
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for partner in self:
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if partner.version_hash and has_written_versioned_fields:
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raise exceptions.UserError(
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_(
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"You can't modify a versioned field %s on the "
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"versioned partner %s."
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)
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% (version_fields, partner.name)
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)
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return super(ResPartner, self).write(vals)
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