[IMP] l10n_in_edi*: add buy credits button

Added buy credits button in the view which gives ease to user to directly buy
l10n_in_edi IAP credits

X-original-commit: a604e023d79c72ab2f91b063bdd592f6c03e1eac
Part-of: odoo/odoo#148418

addons/l10n_in_edi/models/res_config_settings.py

@@ -32,3 +32,12 @@ class ResConfigSettings(models.TransientModel):
         self.env["account.edi.format"]._l10n_in_edi_authenticate(self.company_id)
         if not self.company_id.sudo()._l10n_in_edi_token_is_valid():
             raise UserError(_("Incorrect username or password, or the GST number on company does not match."))
+
+    def l10n_in_edi_buy_iap(self):
+        if not self.l10n_in_edi_production_env:
+            raise UserError(_("You must enable production environment to buy credits"))
+        return {
+            'type': 'ir.actions.act_url',
+            'url': self.env["iap.account"].get_credits_url(service_name="l10n_in_edi", base_url=''),
+            'target': '_new'
+        }

addons/l10n_in_edi/views/res_config_settings_views.xml

@@ -27,6 +27,9 @@
                     <div class='mt8'>
                         <button name="l10n_in_edi_test" icon="oi-arrow-right" type="object" string="Verify Username and Password" class="btn-link"/>
                     </div>
+                    <div class='mt8'>
+                        <button name="l10n_in_edi_buy_iap" title="Costs 1 credit per transaction. Free 200 credits will be available for the first time." icon="fa-arrow-right" type="object" string="Buy credits" class="btn-link"/>
+                    </div>
                 </setting>
             </xpath>
         </field>

addons/l10n_in_edi_ewaybill/views/res_config_settings_views.xml

@@ -27,6 +27,9 @@
                     <div class='mt8'>
                         <button name="l10n_in_edi_ewaybill_test" icon="oi-arrow-right" type="object" string="Verify Username and Password" class="btn-link"/>
                     </div>
+                    <div class='mt8'>
+                        <button name="l10n_in_edi_buy_iap" title="Costs 1 credit per transaction. Free 200 credits will be available for the first time." icon="fa-arrow-right" type="object" string="Buy credits" class="btn-link"/>
+                    </div>
                 </setting>
             </xpath>
         </field>