[14.0] l10n_fr_das2: auto-generate das2 file when draft->done

l10n_fr_das2/models/l10n_fr_das2.py

@@ -175,10 +175,17 @@ def name_get(self):
         return res
 
     def done(self):
-        self.write({"state": "done"})
+        vals = {"state": "done"}
+        if self.line_ids:
+            attach = self.generate_file()
+            vals["attachment_id"] = attach.id
+        self.write(vals)
         return
 
     def back2draft(self):
+        if self.attachment_id:
+            self.attachment_id.unlink()
+            self.message_post(body=_("DAS2 file deleted."))
         self.write({"state": "draft"})
         return
 
@@ -692,8 +699,8 @@ def generate_file(self):
                 "datas": base64.encodebytes(file_content_encoded),
             }
         )
-        self.attachment_id = attach.id
         self.message_post(body=_("DAS2 file generated."))
+        return attach
 
     def button_lines_fullscreen(self):
         self.ensure_one()

l10n_fr_das2/readme/USAGE.rst

@@ -7,7 +7,7 @@ Then click on the button *Generate Lines*. Check and edit the generated lines. Y
 
 You should also have a look in the chatter: you may have a message that warn you about suppliers that have expenses recorded in accounts such as 622100 Commissions et courtages sur achats, 622200 Commissions et courtages sur ventes, 622600 Honoraires, 622800 Rémunérations d'intermédiaires divers, 653000 Jetons de présence, 651600 Droits d'auteur et de reproduction and are not configured for DAS2.
 
-Once your declaration is OK, click on the button *Generate File* and download the generated file.
+Once your declaration is OK, click on the button *Done*: it will generate the DAS2 file and set the declaration to *Done* state (all the fields become readonly).
 
 Connect to DAS2_declaration_, select *Transmission par internet des fichiers TD/bilatéral* and type your login and password (the credentials are specific to this website; their are not the same as on *impots.gouv.fr*). Then follow the online declaration process and upload the file generated by Odoo.
 

l10n_fr_das2/views/l10n_fr_das2.xml

@@ -20,12 +20,12 @@
                         states="draft"
                         class="btn-primary"
                     />
-                <button name="generate_file" string="Generate File" type="object" />
                 <button
                         name="back2draft"
                         string="Back to Draft"
                         type="object"
                         states="done"
+                        confirm="Are you sure you want to go back to draft?"
                     />
                 <button
                         name="done"