feat(base.cfdi.mixin): función para la cancelación y substitución

Se pone a qui la función para que se pueda ocupar tanto para los pagos y para las fucturas

l10n_mx_ir_attachment_facturae/models/__init__.py

@@ -9,3 +9,4 @@ from . import ir_attachment
 from . import ir_attachment_facturae
 from . import ir_attachment_facturae_config
 from . import res_company_facturae_fiel
+from . import cfdi_related

l10n_mx_ir_attachment_facturae/models/base_cfdi_mixin.py

@@ -3,6 +3,8 @@
 import logging
 
 from openerp import api, fields, models
+from openerp.exceptions import ValidationError
+from openerp.tools.translate import _
 
 
 _logger = logging.getLogger(__name__)
@@ -83,6 +85,7 @@ class BaseCfdi(models.AbstractModel):
         "related_cfdi_id",
         "original_cfdi_id",
         "Refund invoices",
+        compute="_compute_related_cfdi_ids",
         readonly=True,
         copy=False,
         help="Original CFDI to which this CFDI is referred to",
@@ -95,6 +98,17 @@ class BaseCfdi(models.AbstractModel):
         help="Select addendum node to use on this CFDI."
     )
 
+    @api.multi
+    def _compute_related_cfdi_ids(self):
+        for record in self:
+            cfdi_related = self.env["cfdi.related"].search(
+                [
+                    ("related_cfdi_id", "=", record.id),
+                    ("type_attachment", "=", record._name),
+                ]
+            )
+            record.update({"related_cfdi_ids": cfdi_related.original_cfdi_id})
+
     @api.one
     def create_cfdi(self):
         """Creates a new cfdi object related with current record"""
@@ -134,3 +148,33 @@ class BaseCfdi(models.AbstractModel):
         """Consult the status cancel of the cfdi related"""
         if self.cfdi_id and self.cfdi_id.state in ["waiting", "cancel"]:
             return self.cfdi_id.action_consult_cancellation_status()
+
+    @api.multi
+    def _cancel_cfdi_related_document(self):
+        raise ValidationError(_("Cfdi was not canceled due to an internal problem"))
+
+    @api.multi
+    def _cancel_cfdi(self):
+        """General steps needed for cancel a CFDI related to a record"""
+        # self._origin_cfdi_search()
+        self.ensure_one()
+        # Before cancel original voucher set relation to current related CFDI
+        self.write(
+            {"cfdi_relation_type": self.env.ref("l10n_mx.cfdi_relation_type_04").id}
+        )
+        self.env["cfdi.related"].search(
+            [("related_cfdi_id", "=", self.id), ("type_attachment", "=", self._name)]
+        ).unlink()
+        self.env["cfdi.related"].create(
+            {
+                "related_cfdi_id": self.id,
+                "original_cfdi_id": self.cfdi_id.id,
+                "type_attachment": self._name,
+            }
+        )
+        # We also remove relation for attachments to avoid confusing situations
+        self.cfdi_id.file_xml_sign.res_id = None
+        if self.cfdi_id.file_pdf:
+            self.cfdi_id.file_pdf.res_id = None
+        # Actually cancel de related document
+        self._cancel_cfdi_related_document()

l10n_mx_ir_attachment_facturae/models/cfdi_related.py

+# -*- coding: utf-8 -*-
+# Copyright 2019 OpenPyme
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import fields, models
+
+
+class CfdiRelated(models.Model):
+
+    _name = "cfdi.related"
+    _description = "Cfdi Related"
+    _table = "cfdis_related_rel"
+
+    related_cfdi_id = fields.Integer(help="Document related to cfdi")
+    original_cfdi_id = fields.Many2one(
+        "ir.attachment.facturae.mx", help="Original Cfdi replaced"
+    )
+    type_attachment = fields.Char(help="Type of document related")