[ADD]l10n_es_SII: and refactoring pms documents

pms_l10n_es_SII/models/__init__.py

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+from . import res_partner_id_category
+from . import res_partner

pms_l10n_es_SII/models/res_partner.py

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+from odoo import api, fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = "res.partner"
+
+    vat = fields.Char(
+        readonly=False,
+        store=True,
+        compute="_compute_vat",
+    )
+    aeat_identification_type = fields.Selection(
+        readonly=False,
+        store=True,
+        compute="_compute_aeat_identification_type",
+    )
+    aeat_identification = fields.Char(
+        readonly=False,
+        store=True,
+        compute="_compute_aeat_identification",
+    )
+
+    @api.depends(
+        "id_numbers",
+        "id_numbers.category_id",
+        "id_numbers.category_id.aeat_identification_type",
+    )
+    def _compute_aeat_identification_type(self):
+        if hasattr(super(), "_compute_aeat_identification_type"):
+            super()._compute_aeat_identification_type()
+        for record in self:
+            # Passport ("03"), Residential cert. ("04") and Another document ("05")
+            # are setted in aeat identificacion type.
+            # NIF/VAT ("02") are setted in partner vat field compute
+            document = record.id_numbers.filtered(
+                lambda i: i.category_id.aeat_identification_type in ["03", "05", "06"]
+            )
+            if document and not record.vat:
+                record.aeat_identification_type = document[
+                    0
+                ].category_id.aeat_identification_type
+            elif not record.aeat_identification_type or record.vat:
+                record.aeat_identification_type = False
+
+    @api.depends("id_numbers", "id_numbers.name")
+    def _compute_aeat_identification(self):
+        if hasattr(super(), "_compute_aeat_identification"):
+            super()._compute_aeat_identification()
+        for record in self:
+            document = record.id_numbers.filtered(
+                lambda i: i.category_id.aeat_identification_type in ["03", "05", "06"]
+            )
+            if document:
+                record.aeat_identification = document[0].name
+            elif not record.aeat_identification:
+                record.aeat_identification = False
+
+    @api.depends("id_numbers", "id_numbers.name")
+    def _compute_vat(self):
+        if hasattr(super(), "_compute_vat"):
+            super()._compute_vat()
+        for record in self:
+            vat = record.id_numbers.filtered(
+                lambda i: i.category_id.aeat_identification_type == "02"
+            )
+            if vat:
+                record.vat = vat[0].name
+            elif not record.vat:
+                record.vat = False

pms_l10n_es_SII/models/res_partner_id_category.py

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+from odoo import fields, models
+
+
+class ResPartnerIdCategory(models.Model):
+    _inherit = "res.partner.id_category"
+
+    aeat_identification_type = fields.Selection(
+        string="AEAT Identification type equivalent",
+        help=(
+            "Used to specify an identification type to send to SII. Normally for "
+            "sending national and export invoices to SII where the customer country "
+            "is not Spain, it would calculate an identification type of 04 if the VAT "
+            "field is filled and 06 if it was not. This field is to specify "
+            "types of 03 through 05, in the event that the customer doesn't identify "
+            "with a foreign VAT and instead with their passport "
+            "or residential certificate. If there is no value it will work as before."
+        ),
+        selection=[
+            ("02", "NIF - VAT"),
+            ("03", "Passport"),
+            ("04", "Official document from the original country"),
+            ("05", "Residential certificate"),
+            ("06", "Another document"),
+            ("07", "Not registered on census"),
+        ],
+    )