[FIX/I18N] l10n_es_ticketbai: fix invoice with VAT not subject to.

l10n_es_ticketbai/data/account_fiscal_position_template.xml

@@ -18,7 +18,7 @@
             id="l10n_es.fp_not_subject_tai"
             model="account.fiscal.position.template"
         >
-            <field name="tbai_vat_regime_key" ref="tbai_vat_regime_01" />
+            <field name="tbai_vat_regime_key" ref="tbai_vat_regime_08" />
         </record>
         <record id="l10n_es.fp_recargo" model="account.fiscal.position.template">
             <field name="tbai_vat_regime_key" ref="tbai_vat_regime_51" />

l10n_es_ticketbai/migrations/11.0.0.2.0/post-migration.py

@@ -0,0 +1,13 @@
+# Copyright 2021 Binovo IT Human Project SL
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from odoo import api, SUPERUSER_ID
+
+
+def migrate(cr, version):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    companies = env['res.company'].search([])
+    fps = env['account.fiscal.position']
+    for company in companies:
+        fps |= company.get_fps_from_templates(env.ref("l10n_es.fp_not_subject_tai"))
+    fps.write({
+        'tbai_vat_regime_key': env.ref("l10n_es_ticketbai.tbai_vat_regime_08").id})

l10n_es_ticketbai/models/res_company.py

@@ -2,6 +2,7 @@
 # Copyright 2021 Landoo Sistemas de Informacion SL
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 from odoo import api, fields, models
+from odoo.tools import ormcache
 
 
 class ResCompany(models.Model):
@@ -37,6 +38,31 @@ def tbai_certificate_get_private_key(self):
         else:
             return None
 
+    @ormcache('fp_template', 'company')
+    def _get_fp_id_from_fp_template(self, fp_template, company):
+        """Low level cached search for a fiscal position given its template and
+        company.
+        """
+        xmlids = self.env['ir.model.data'].search_read([
+            ('model', '=', 'account.fiscal.position.template'),
+            ('res_id', '=', fp_template.id)
+        ], ['name', 'module'])
+        return xmlids and self.env['ir.model.data'].search([
+            ('model', '=', 'account.fiscal.position'),
+            ('module', '=', xmlids[0]['module']),
+            ('name', '=', '{}_{}'.format(company.id, xmlids[0]['name']))
+        ]).res_id or False
+
+    def get_fps_from_templates(self, fp_templates):
+        """Return company fiscal positions that match the given templates."""
+        self.ensure_one()
+        fp_ids = []
+        for tmpl in fp_templates:
+            fp_id = self._get_fp_id_from_fp_template(tmpl, self)
+            if fp_id:
+                fp_ids.append(fp_id)
+        return self.env['account.fiscal.position'].browse(fp_ids)
+
     def write(self, vals):
         super().write(vals)
         if vals.get("tbai_enabled", False):

l10n_es_ticketbai/tests/common.py

@@ -394,3 +394,5 @@ def setUp(self):
                 ],
             }
         )
+        self.fiscal_position_ipsi_igic = self.main_company.get_fps_from_templates(
+            self.env.ref("l10n_es.fp_not_subject_tai"))

l10n_es_ticketbai/tests/test_l10n_es_ticketbai_customer_invoice.py

@@ -105,6 +105,24 @@ def test_cancel_and_recreate(self):
         self.assertEqual(invoices_with_errors[1].state, "cancel")
         self.assertEqual(invoice3.tbai_invoice_id.state, "pending")
 
+    def test_invoice_ipsi_igic(self):
+        invoice = self.create_draft_invoice(
+            self.account_billing.id, self.fiscal_position_ipsi_igic)
+        for line in invoice.invoice_line_ids:
+            if line.product_id != self.product_service:
+                line.unlink()
+        invoice.onchange_fiscal_position_id_tbai_vat_regime_key()
+        invoice.compute_taxes()
+        self.assertEqual(1, len(invoice.invoice_line_ids))
+        self.assertEqual('RL', invoice.tax_line_ids.tbai_get_value_causa())
+        invoice.action_invoice_open()
+        self.assertEqual(invoice.state, 'open')
+        self.assertEqual(1, len(invoice.tbai_invoice_ids))
+        root, signature_value = \
+            invoice.sudo().tbai_invoice_ids.get_tbai_xml_signed_and_signature_value()
+        res = XMLSchema.xml_is_valid(self.test_xml_invoice_schema_doc, root)
+        self.assertTrue(res)
+
     def test_invoice_foreign_customer_extracommunity(self):
         invoice = self.create_draft_invoice(
             self.account_billing.id,