Improve computation of sepa on account.payment.order: check IBAN is in SEPA zone

Update move line generation to get transfer account from bank journal
Update payment mode configuration accordingly (3 fields removed)
Several improvements in payment order tree and form view

account_banking_pain_base/models/account_payment_order.py

@@ -58,17 +58,66 @@ class AccountPaymentOrder(models.Model):
         "transfer of the SEPA XML file.",
     )
 
+    @api.model
+    def _sepa_iban_prefix_list(self):
+        # List of IBAN prefixes (not country codes !)
+        # Source: https://www.europeanpaymentscouncil.eu/sites/default/files/kb/file/2020-10/EPC409-09%20EPC%20List%20of%20SEPA%20Scheme%20Countries%20v3.0_1.pdf  # noqa: B950
+        # Some countries use IBAN but are not part of the SEPA zone
+        # example: Turkey, Madagascar, Tunisia, etc.
+        return [
+            "BE",
+            "BG",
+            "ES",
+            "HR",
+            "CY",
+            "CZ",
+            "DK",
+            "EE",
+            "FI",
+            "FR",
+            "DE",
+            "GI",
+            "GR",
+            "GB",
+            "HU",
+            "IS",
+            "IE",
+            "IT",
+            "LV",
+            "LI",
+            "LT",
+            "LU",
+            "PT",
+            "MT",
+            "MC",
+            "NL",
+            "NO",
+            "PL",
+            "RO",
+            "SM",
+            "SK",
+            "SI",
+            "SE",
+            "CH",
+            "VA",
+        ]
+
     @api.depends(
         "company_partner_bank_id.acc_type",
+        "company_partner_bank_id.sanitized_acc_number",
         "payment_line_ids.currency_id",
         "payment_line_ids.partner_bank_id.acc_type",
+        "payment_line_ids.partner_bank_id.sanitized_acc_number",
     )
     def _compute_sepa(self):
         eur = self.env.ref("base.EUR")
+        sepa_list = self._sepa_iban_prefix_list()
         for order in self:
             sepa = True
             if order.company_partner_bank_id.acc_type != "iban":
                 sepa = False
+            if order.company_partner_bank_id and order.company_partner_bank_id.sanitized_acc_number[:2] not in sepa_list:
+                sepa = False
             for pline in order.payment_line_ids:
                 if pline.currency_id != eur:
                     sepa = False
@@ -76,6 +125,9 @@ class AccountPaymentOrder(models.Model):
                 if pline.partner_bank_id.acc_type != "iban":
                     sepa = False
                     break
+                if pline.partner_bank_id and pline.partner_bank_id.sanitized_acc_number[:2] not in sepa_list:
+                    sepa = False
+                    break
             sepa = order.compute_sepa_final_hook(sepa)
             self.sepa = sepa
 

account_banking_pain_base/views/account_payment_line.xml

@@ -20,4 +20,18 @@
             </field>
         </field>
     </record>
+    <record id="account_payment_line_tree" model="ir.ui.view">
+        <field name="name">pain.base.account.payment.tree</field>
+        <field name="model">account.payment.line</field>
+        <field
+            name="inherit_id"
+            ref="account_payment_order.account_payment_line_tree"
+        />
+        <field name="arch" type="xml">
+            <field name="communication" position="after">
+                <field name="priority" optional="hide" />
+            </field>
+        </field>
+    </record>
+
 </odoo>

account_banking_pain_base/views/account_payment_order.xml

@@ -21,5 +21,19 @@
                 />
             </field>
         </field>
-    </record>
+</record>
+    <record id="account_payment_order_tree" model="ir.ui.view">
+        <field name="name">pain.base.account.payment.order.tree</field>
+        <field name="model">account.payment.order</field>
+        <field
+            name="inherit_id"
+            ref="account_payment_order.account_payment_order_tree"
+        />
+        <field name="arch" type="xml">
+                <field name="description" position="after">
+                        <field name="sepa" optional="hide" />
+            </field>
+        </field>
+</record>
+
 </odoo>

account_banking_pain_base/views/bank_payment_line_view.xml

@@ -17,4 +17,15 @@
             </field>
         </field>
     </record>
+    <record id="bank_payment_line_tree" model="ir.ui.view">
+        <field name="name">pain.base.bank.payment.line.tree</field>
+        <field name="model">bank.payment.line</field>
+        <field name="inherit_id" ref="account_payment_order.bank_payment_line_tree" />
+        <field name="arch" type="xml">
+            <field name="communication" position="after">
+                    <field name="priority" optional="hide" />
+            </field>
+    </field>
+    </record>
+
 </odoo>

account_payment_order/models/account_payment_line.py

@@ -68,7 +68,7 @@ class AccountPaymentLine(models.Model):
     )
     date = fields.Date(string="Payment Date")
     communication = fields.Char(
-        required=True, help="Label of the payment that will be seen by the destinee"
+        required=False, help="Label of the payment that will be seen by the destinee"
     )
     communication_type = fields.Selection(
         selection=[("normal", "Free")], required=True, default="normal"

account_payment_order/models/account_payment_mode.py

@@ -75,27 +75,6 @@ class AccountPaymentMode(models.Model):
     generate_move = fields.Boolean(
         string="Generate Accounting Entries On File Upload", default=True
     )
-    offsetting_account = fields.Selection(
-        selection=[
-            ("bank_account", "Bank Account"),
-            ("transfer_account", "Transfer Account"),
-        ],
-        default="bank_account",
-    )
-    transfer_account_id = fields.Many2one(
-        comodel_name="account.account",
-        domain=[("reconcile", "=", True)],
-        help="Pay off lines in 'file uploaded' payment orders with a move on "
-        "this account. You can only select accounts "
-        "that are marked for reconciliation",
-        check_company=True,
-    )
-    transfer_journal_id = fields.Many2one(
-        comodel_name="account.journal",
-        help="Journal to write payment entries when confirming "
-        "payment/debit orders of this mode",
-        check_company=True,
-    )
     move_option = fields.Selection(
         selection=[
             ("date", "One move per payment date"),
@@ -105,47 +84,14 @@ class AccountPaymentMode(models.Model):
     )
     post_move = fields.Boolean(default=True)
 
-    @api.constrains(
-        "generate_move",
-        "offsetting_account",
-        "transfer_account_id",
-        "transfer_journal_id",
-        "move_option",
-    )
+    @api.constrains("generate_move", "move_option")
     def transfer_move_constrains(self):
         for mode in self:
-            if mode.generate_move:
-                if not mode.offsetting_account:
-                    raise ValidationError(
-                        _(
-                            "On the payment mode '%s', you must select an "
-                            "option for the 'Offsetting Account' parameter"
-                        )
-                        % mode.name
-                    )
-                elif mode.offsetting_account == "transfer_account":
-                    if not mode.transfer_account_id:
+            if mode.generate_move and not mode.move_option:
                 raise ValidationError(
                     _(
                         "On the payment mode '%s', you must "
-                                "select a value for the 'Transfer Account'."
-                            )
-                            % mode.name
-                        )
-                    if not mode.transfer_journal_id:
-                        raise ValidationError(
-                            _(
-                                "On the payment mode '%s', you must "
-                                "select a value for the 'Transfer Journal'."
-                            )
-                            % mode.name
-                        )
-                if not mode.move_option:
-                    raise ValidationError(
-                        _(
-                            "On the payment mode '%s', you must "
-                            "choose an option for the 'Move Option' "
-                            "parameter."
+                        "choose an option for the 'Move Option' parameter."
                     )
                     % mode.name
                 )
@@ -175,16 +121,6 @@ class AccountPaymentMode(models.Model):
     def generate_move_change(self):
         if self.generate_move:
             # default values
-            self.offsetting_account = "bank_account"
             self.move_option = "date"
         else:
-            self.offsetting_account = False
-            self.transfer_account_id = False
-            self.transfer_journal_id = False
             self.move_option = False
-
-    @api.onchange("offsetting_account")
-    def offsetting_account_change(self):
-        if self.offsetting_account == "bank_account":
-            self.transfer_account_id = False
-            self.transfer_journal_id = False

account_payment_order/models/account_payment_order.py

@@ -118,14 +118,14 @@ class AccountPaymentOrder(models.Model):
     payment_line_ids = fields.One2many(
         comodel_name="account.payment.line",
         inverse_name="order_id",
-        string="Transaction Lines",
+        string="Transactions",
         readonly=True,
         states={"draft": [("readonly", False)]},
     )
     bank_line_ids = fields.One2many(
         comodel_name="bank.payment.line",
         inverse_name="order_id",
-        string="Bank Payment Lines",
+        string="Bank Transactions",
         readonly=True,
         help="The bank payment lines are used to generate the payment file. "
         "They are automatically created from transaction lines upon "
@@ -138,7 +138,7 @@ class AccountPaymentOrder(models.Model):
         compute="_compute_total", store=True, currency_field="company_currency_id"
     )
     bank_line_count = fields.Integer(
-        compute="_compute_bank_line_count", string="Number of Bank Lines"
+        compute="_compute_bank_line_count", string="Number of Bank Transactions"
     )
     move_ids = fields.One2many(
         comodel_name="account.move",
@@ -146,6 +146,9 @@ class AccountPaymentOrder(models.Model):
         string="Journal Entries",
         readonly=True,
     )
+    move_count = fields.Integer(
+        compute="_compute_move_count", string="Number of Journal Entries"
+    )
     description = fields.Char()
 
     @api.depends("payment_mode_id")
@@ -210,6 +213,19 @@ class AccountPaymentOrder(models.Model):
         for order in self:
             order.bank_line_count = len(order.bank_line_ids)
 
+    @api.depends("move_ids")
+    def _compute_move_count(self):
+        rg_res = self.env["account.move"].read_group(
+            [("payment_order_id", "in", self.ids)],
+            ["payment_order_id"],
+            ["payment_order_id"],
+        )
+        mapped_data = {
+            x["payment_order_id"][0]: x["payment_order_id_count"] for x in rg_res
+        }
+        for order in self:
+            order.move_count = mapped_data.get(order.id, 0)
+
     @api.model
     def create(self, vals):
         if vals.get("name", "New") == "New":
@@ -420,27 +436,19 @@ class AccountPaymentOrder(models.Model):
         return True
 
     def _prepare_move(self, bank_lines=None):
-        move_date = False
         if self.payment_type == "outbound":
             ref = _("Payment order %s") % self.name
         else:
             ref = _("Debit order %s") % self.name
         if bank_lines and len(bank_lines) == 1:
             ref += " - " + bank_lines.name
-        if self.payment_mode_id.offsetting_account == "bank_account":
-            journal_id = self.journal_id.id
-            if bank_lines:
-                move_date = bank_lines[0].date
-        elif self.payment_mode_id.offsetting_account == "transfer_account":
-            journal_id = self.payment_mode_id.transfer_journal_id.id
         vals = {
-            "journal_id": journal_id,
+            "date": bank_lines[0].date,
+            "journal_id": self.journal_id.id,
             "ref": ref,
             "payment_order_id": self.id,
             "line_ids": [],
         }
-        if move_date:
-            vals.update({"date": move_date})
         total_company_currency = total_payment_currency = 0
         for bline in bank_lines:
             total_company_currency += bline.amount_company_currency
@@ -458,18 +466,10 @@ class AccountPaymentOrder(models.Model):
     ):
         vals = {}
         if self.payment_type == "outbound":
-            name = _("Payment order %s") % self.name
+            account_id = self.journal_id.payment_credit_account_id.id
         else:
-            name = _("Debit order %s") % self.name
-        if self.payment_mode_id.offsetting_account == "bank_account":
-            vals.update({"date": bank_lines[0].date})
-        else:
-            vals.update({"date_maturity": bank_lines[0].date})
+            account_id = self.journal_id.payment_debit_account_id.id
 
-        if self.payment_mode_id.offsetting_account == "bank_account":
-            account_id = self.journal_id.default_account_id.id
-        elif self.payment_mode_id.offsetting_account == "transfer_account":
-            account_id = self.payment_mode_id.transfer_account_id.id
         partner_id = False
         for index, bank_line in enumerate(bank_lines):
             if index == 0:
@@ -480,7 +480,6 @@ class AccountPaymentOrder(models.Model):
                 break
         vals.update(
             {
-                "name": name,
                 "partner_id": partner_id,
                 "account_id": account_id,
                 "credit": (
@@ -586,10 +585,19 @@ class AccountPaymentOrder(models.Model):
 
     def action_move_journal_line(self):
         self.ensure_one()
-        action = self.env.ref("account.action_move_journal_line")
-        action_dict = action.read()[0]
-        action_dict["domain"] = [("id", "in", self.move_ids.ids)]
+        action = self.env.ref("account.action_move_journal_line").sudo().read()[0]
+        if self.move_count == 1:
+            action.update(
+                {
+                    "view_mode": "form,tree,kanban",
+                    "views": False,
+                    "view_id": False,
+                    "res_id": self.move_ids[0].id,
+                }
+            )
+        else:
+            action["domain"] = [("id", "in", self.move_ids.ids)]
         ctx = self.env.context.copy()
         ctx.update({"search_default_misc_filter": 0})
-        action_dict["context"] = ctx
-        return action_dict
+        action["context"] = ctx
+        return action

account_payment_order/views/account_invoice_view.xml

@@ -42,7 +42,7 @@
             <field name="payment_mode_id" position="after">
                 <field name="payment_order_ok" invisible="1" />
             </field>
-            <field name="ref" position="after">
+            <field name="payment_reference" position="before">
                 <field
                     name="reference_type"
                     required="1"
@@ -51,7 +51,7 @@
                 />
             </field>
         </field>
-    </record>
+</record>
     <record
         id="account_invoice_create_account_payment_line_action"
         model="ir.actions.act_window"
@@ -62,4 +62,21 @@
         <field name="target">new</field>
         <field name="binding_model_id" ref="account.model_account_move" />
     </record>
+
+    <record id="view_invoice_tree" model="ir.ui.view">
+        <field name="name">account_payment_order.view_invoice_tree</field>
+        <field name="model">account.move</field>
+        <field name="inherit_id" ref="account.view_invoice_tree" />
+        <field name="arch" type="xml">
+                <button name="action_register_payment" position="after">
+                    <button
+                    name="%(account_invoice_create_account_payment_line_action)d"
+                    type="action"
+                    string="Add to Payment/Debit Order"
+                    groups="account_payment_order.group_account_payment"
+                    invisible="context.get('default_move_type') not in ('out_invoice', 'out_refund', 'in_invoice', 'in_refund')"
+                />
+            </button>
+        </field>
+</record>
 </odoo>

account_payment_order/views/account_payment_line.xml

@@ -59,12 +59,12 @@
                 <field name="partner_id" />
                 <field name="communication" />
                 <field name="partner_bank_id" />
-                <field name="move_line_id" invisible="1" />
-                <field name="ml_maturity_date" />
+                <field name="move_line_id" optional="hide" />
+                <field name="ml_maturity_date" optional="show" />
                 <field name="date" />
                 <field name="amount_currency" string="Amount" />
-                <field name="currency_id" />
-                <field name="name" />
+                <field name="currency_id" invisible="1" />
+                <field name="name" optional="show" />
                 <field
                     name="amount_company_currency"
                     sum="Total in Company Currency"

account_payment_order/views/account_payment_mode.xml

@@ -38,21 +38,6 @@
                     attrs="{'invisible': [('payment_order_ok', '=', False)]}"
                 >
                     <field name="generate_move" />
-                    <field
-                        name="offsetting_account"
-                        widget="radio"
-                        attrs="{'required': [('generate_move', '=', True)], 'invisible': [('generate_move', '=', False)]}"
-                    />
-                    <field
-                        name="transfer_account_id"
-                        attrs="{'invisible': [('offsetting_account', '!=', 'transfer_account')], 'required': [('offsetting_account', '=', 'transfer_account')]}"
-                        context="{'default_reconcile': True, 'default_company_id': company_id}"
-                    />
-                    <!-- We can't put a default vue to user_type_id... -->
-                    <field
-                        name="transfer_journal_id"
-                        attrs="{'invisible': [('offsetting_account', '!=', 'transfer_account')], 'required': [('offsetting_account', '=', 'transfer_account')]}"
-                    />
                     <field
                         name="move_option"
                         attrs="{'invisible': [('generate_move', '=', False)], 'required': [('generate_move', '=', True)]}"

account_payment_order/views/account_payment_order.xml

@@ -52,24 +52,26 @@
                         states="uploaded"
                         string="Cancel Payments"
                     />
-                    <field name="state" widget="statusbar" />
+                    <field
+                        name="state"
+                        widget="statusbar"
+                        statusbar_visible="draft,open,generated,uploaded,done"
+                    />
                 </header>
                 <sheet>
                     <div class="oe_button_box" name="button_box">
-                        <button
-                            class="oe_stat_button"
-                            name="action_bank_payment_line"
-                            string="Bank Payment Lines"
-                            type="object"
-                            icon="fa-bars"
-                        />
                         <button
                             class="oe_stat_button"
                             name="action_move_journal_line"
-                            string="Transfer Journal Entries"
                             type="object"
                             icon="fa-bars"
+                        >
+                                <field
+                                string="Journal Entries"
+                                name="move_count"
+                                widget="statinfo"
                             />
+                </button>
                     </div>
                     <div class="oe_title">
                         <label for="name" class="oe_edit_only" />
@@ -82,12 +84,10 @@
                             <field
                                 name="payment_mode_id"
                                 domain="[('payment_order_ok', '=', True), ('payment_type', '=', payment_type)]"
-                                widget="selection"
                             />
                             <field name="allowed_journal_ids" invisible="1" />
                             <field
                                 name="journal_id"
-                                widget="selection"
                                 domain="[('id', 'in', allowed_journal_ids)]"
                             />
                             <field name="bank_account_link" invisible="1" />
@@ -97,7 +97,10 @@
                                 groups="base.group_multi_company"
                             />
                             <field name="payment_type" invisible="0" />
-                            <field name="bank_line_count" />
+                            <field
+                                name="bank_line_count"
+                                attrs="{'invisible': [('state', 'in', ('draft', 'cancel'))]}"
+                            />
                         </group>
                         <group name="head-right">
                             <field name="date_prefered" />
@@ -118,6 +121,13 @@
                                 context="{'default_payment_type': payment_type}"
                             />
                         </page>
+                        <page
+                            name="bank-lines"
+                            string="Bank Transactions"
+                            attrs="{'invisible': [('state', 'in', ('draft', 'cancel'))]}"
+                        >
+                            <field name="bank_line_ids" edit="0" create="0" />
+                        </page>
                     </notebook>
                 </sheet>
                 <div class="oe_chatter">
@@ -131,22 +141,29 @@
         <field name="name">account.payment.order.tree</field>
         <field name="model">account.payment.order</field>
         <field name="arch" type="xml">
-            <tree
-                string="Payment Orders"
-                decoration-info="state=='draft'"
-                decoration-success="state=='generated'"
-                decoration-danger="state=='open'"
-                decoration-muted="state=='cancel'"
-            >
-                <field name="name" />
+            <tree string="Payment Orders">
+                <field name="name" decoration-bf="1" />
                 <field name="payment_mode_id" />
                 <field name="journal_id" />
                 <field name="company_id" groups="base.group_multi_company" />
                 <field name="date_uploaded" />
-                <field name="description" />
+                <field name="description" optional="show" />
+                <field
+                    name="bank_line_count"
+                    optional="hide"
+                    string="Bank Transactions"
+                />
                 <field name="total_company_currency" sum="Total Company Currency" />
                 <field name="company_currency_id" invisible="1" />
-                <field name="state" />
+                <field
+                    name="state"
+                    decoration-info="state == 'draft'"
+                    decoration-success="state in ('uploaded', 'done')"
+                    decoration-warning="state == 'open'"
+                    decoration-danger="state == 'generated'"
+                    decoration-muted="state == 'cancel'"
+                    widget="badge"
+                />
             </tree>
         </field>
     </record>

account_payment_order/views/bank_payment_line.xml

@@ -49,8 +49,8 @@
                 <field name="partner_bank_id" />
                 <field name="date" />
                 <field name="amount_currency" sum="Total Amount" />
-                <field name="currency_id" />
-                <field name="name" />
+                <field name="currency_id" invisible="1" />
+                <field name="name" optional="show" />
                 <field
                     name="company_id"
                     groups="base.group_multi_company"