[FIX] account_edi_facturx: fix filename in pdf embedding

When embedding to pdf, the name of the attached file should be 'factur-x.xml' (official specifications, section 6.2)

closes odoo/odoo#70442

X-original-commit: 04f4633d15f0a0824bd07f56a0f99491584f1a12
Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>
Signed-off-by: bfr-o <bfr-o@users.noreply.github.com>

addons/account_edi/models/account_edi_format.py

@@ -104,6 +104,20 @@ class AccountEdiFormat(models.Model):
         # TO OVERRIDE
         return False
 
+    def _get_embedding_to_invoice_pdf_values(self, invoice):
+        """ Get the values to embed to pdf.
+
+        :returns:   A dictionary {'name': name, 'datas': datas} or False if there are no values to embed.
+        * name:     The name of the file.
+        * datas:    The bytes ot the file.
+        """
+        self.ensure_one()
+        attachment = invoice._get_edi_attachment(self)
+        if not attachment or not self._is_embedding_to_invoice_pdf_needed():
+            return False
+        datas = base64.b64decode(attachment.with_context(bin_size=False).datas)
+        return {'name': attachment.name, 'datas': datas}
+
     def _support_batching(self, move, state, company):
         """ Indicate if we can send multiple documents in the same time to the web services.
         If True, the _post_%s_edi methods will get multiple documents in the same time.
@@ -259,11 +273,10 @@ class AccountEdiFormat(models.Model):
         :returns: the same pdf_content with the EDI of the invoice embed in it.
         """
         attachments = []
-        for edi_format in self:
-            attachment = invoice._get_edi_attachment(edi_format)
-            if attachment and edi_format._is_embedding_to_invoice_pdf_needed():
-                datas = base64.b64decode(attachment.with_context(bin_size=False).datas)
-                attachments.append({'name': attachment.name, 'datas': datas})
+        for edi_format in self.filtered(lambda edi_format: edi_format._is_embedding_to_invoice_pdf_needed()):
+            attach = edi_format._get_embedding_to_invoice_pdf_values(invoice)
+            if attach:
+                attachments.append(attach)
 
         if attachments:
             # Add the attachments to the pdf file

addons/account_edi_facturx/models/account_edi_format.py

@@ -38,6 +38,12 @@ class AccountEdiFormat(models.Model):
         self.ensure_one()
         return True if self.code == 'facturx_1_0_05' else super()._is_embedding_to_invoice_pdf_needed()
 
+    def _get_embedding_to_invoice_pdf_values(self, invoice):
+        values = super()._get_embedding_to_invoice_pdf_values(invoice)
+        if self.code == 'facturx_1_0_05':
+            values['name'] = 'factur-x.xml'
+        return values
+
     def _export_facturx(self, invoice):
 
         def format_date(dt):

addons/account_edi_facturx/tests/test_facturx.py

@@ -210,6 +210,11 @@ class TestAccountEdiFacturx(AccountEdiTestCommon):
 
         self.assert_generated_file_equal(self.invoice, self.expected_invoice_facturx_values, applied_xpath)
 
+    def test_export_pdf(self):
+        self.invoice.action_post()
+        pdf_values = self.edi_format._get_embedding_to_invoice_pdf_values(self.invoice)
+        self.assertEqual(pdf_values['name'], 'factur-x.xml')
+
     ####################################################
     # Test import
     ####################################################