<hafid> Refund System

1 files changed, 122 insertions, 1 deletions

diff --git a/indoteknik_custom/models/sale_order.py b/indoteknik_custom/models/sale_order.py
index 591951ca..8d40bfb5 100755
--- a/indoteknik_custom/models/sale_order.py
+++ b/indoteknik_custom/models/sale_order.py
@@ -356,6 +356,14 @@ class SaleOrder(models.Model):
         compute="_compute_eta_date_reserved",
         help="Tanggal pertama kali barang berhasil di-reservasi pada DO (BU/PICK/) yang berstatus Siap Dikirim."
     )
+    refund_ids = fields.Many2many('refund.sale.order', compute='_compute_refund_ids', string='Refunds')
+    has_refund = fields.Boolean(string='Has Refund', compute='_compute_has_refund')
+    refund_count = fields.Integer(string='Refund Count', compute='_compute_refund_count')
+    advance_payment_move_id = fields.Many2one(
+        'account.move',
+        compute='_compute_advance_payment_move',
+        string='Advance Payment Move',
+    )
 
     @api.depends('order_line.product_id', 'date_order')
     def _compute_et_products(self):
@@ -3077,4 +3085,117 @@ class SaleOrder(models.Model):
         if any(field in vals for field in ["order_line", "client_order_ref"]):
             self._calculate_etrts_date()
 
-        return res
\ No newline at end of file
+        return res
+    
+    def button_refund(self):
+        self.ensure_one()
+
+        invoice_ids = self.invoice_ids.filtered(lambda inv: inv.state != 'cancel')
+
+        return {
+            'name': 'Refund Sale Order',
+            'type': 'ir.actions.act_window',
+            'res_model': 'refund.sale.order',
+            'view_mode': 'form',
+            'target': 'current',
+            'context': {
+                'default_sale_order_ids': [(6, 0, [self.id])],
+                'default_invoice_ids': [(6, 0, invoice_ids.ids)],
+                'default_uang_masuk': sum(invoice_ids.mapped('amount_total')) + (self.delivery_amt or 0.0) + 1000,
+                'default_ongkir': self.delivery_amt or 0.0,
+                'default_bank': '',  # bisa isi default bank kalau mau
+                'default_account_name': '',
+                'default_account_no': '',
+                'default_refund_type': '',
+            },
+        }
+    
+    def open_form_multi_create_refund(self):
+        if not self:
+            raise UserError("Tidak ada Sale Order yang dipilih.")
+        
+        partner_set = set(self.mapped('partner_id.id'))
+        if len(partner_set) > 1:
+            raise UserError("Tidak dapat membuat refund untuk Multi SO dengan Customer berbeda. Harus memiliki Customer yang sama.")
+
+        invoice_status_set = set(self.mapped('invoice_status'))
+        if len(invoice_status_set) > 1:
+            raise UserError("Tidak dapat membuat refund untuk SO dengan status invoice berbeda. Harus memiliki status invoice yang sama.")
+        
+        already_refunded = self.filtered(lambda so: so.has_refund)
+        if already_refunded:
+            so_names = ', '.join(already_refunded.mapped('name'))
+            raise UserError(f"❌ Tidak bisa refund ulang. {so_names} sudah melakukan refund.")
+
+        invoice_ids = self.mapped('invoice_ids').filtered(lambda inv: inv.state != 'cancel')
+        delivery_total = sum(self.mapped('delivery_amt'))
+        total_invoice = sum(invoice_ids.mapped('amount_total'))
+
+        return {
+            'type': 'ir.actions.act_window',
+            'name': 'Create Refund',
+            'res_model': 'refund.sale.order',
+            'view_mode': 'form',
+            'target': 'current',  
+            'context': {
+                'default_sale_order_ids': [(6, 0, self.ids)],
+                'default_invoice_ids': [(6, 0, invoice_ids.ids)],
+                'default_uang_masuk': total_invoice + delivery_total + 1000,
+                'default_ongkir': delivery_total,
+                'default_bank': '',
+                'default_account_name': '',
+                'default_account_no': '',
+                'default_refund_type': '',
+            }
+        }
+    
+    @api.depends('refund_ids')
+    def _compute_has_refund(self):
+        for so in self:
+            so.has_refund = bool(so.refund_ids)
+
+    def action_view_related_refunds(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'name': 'Refunds',
+            'res_model': 'refund.sale.order',
+            'view_mode': 'tree,form',
+            'domain': [('sale_order_ids', 'in', [self.id])],
+            'context': {'default_sale_order_ids': [self.id]},
+        }
+    
+    def _compute_refund_ids(self):
+        for order in self:
+            refunds = self.env['refund.sale.order'].search([
+                ('sale_order_ids', 'in', [order.id])
+            ])
+            order.refund_ids = refunds
+
+    def _compute_refund_count(self):
+        for order in self:
+            order.refund_count = self.env['refund.sale.order'].search_count([
+                ('sale_order_ids', 'in', order.id)
+            ])
+
+    @api.depends('invoice_ids')
+    def _compute_advance_payment_move(self):
+        for order in self:
+            move = self.env['account.move'].search([
+                ('sale_id', '=', order.id),
+                ('journal_id', '=', 11),
+                ('state', '=', 'posted'),
+            ], limit=1, order="id desc")
+            order.advance_payment_move_id = move
+
+    def action_open_advance_payment_move(self):
+        self.ensure_one()
+        if not self.advance_payment_move_id:
+            return
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'account.move',
+            'res_id': self.advance_payment_move_id.id,
+            'view_mode': 'form',
+            'target': 'current',
+        }
\ No newline at end of file