Add apply voucher validation on sale order

2 files changed, 23 insertions, 1 deletions

diff --git a/indoteknik_custom/models/sale_order.py b/indoteknik_custom/models/sale_order.py
index 85ef3ad8..8317e1fd 100755
--- a/indoteknik_custom/models/sale_order.py
+++ b/indoteknik_custom/models/sale_order.py
@@ -377,6 +377,28 @@ class SaleOrder(models.Model):
                 order.grand_total = order.delivery_amt + order.amount_total
             else:
                 order.grand_total = order.amount_total
+
+    def action_apply_voucher(self):
+        for order in self.order_line:
+            if order.program_line_id:
+                raise UserError('Voucher tidak dapat digabung dengan promotion program')
+
+        voucher = self.voucher_id
+        if voucher.limit > 0 and voucher.count_order >= voucher.limit:
+            raise UserError('Voucher tidak dapat digunakan karena sudah habis digunakan')
+        
+        partner_voucher_orders = []
+        for order in voucher.order_ids:
+            if order.partner_id.id == self.partner_id.id:
+                partner_voucher_orders.append(order)
+        
+        if voucher.limit_user > 0 and len(partner_voucher_orders) >= voucher.limit_user:
+            raise UserError('Voucher tidak dapat digunakan karena Customer ini sudah menghabiskan kuota voucher')
+        
+        if self.pricelist_id.id in [x.id for x in voucher.excl_pricelist_ids]:
+            raise UserError('Voucher tidak dapat digunakan karena pricelist ini tidak berlaku pada voucher')
+        
+        self.apply_voucher()
     
     def apply_voucher(self):
         order_line = []
diff --git a/indoteknik_custom/views/sale_order.xml b/indoteknik_custom/views/sale_order.xml
index d37b5d1e..f2cab699 100755
--- a/indoteknik_custom/views/sale_order.xml
+++ b/indoteknik_custom/views/sale_order.xml
@@ -30,7 +30,7 @@
                     <div class="o_row">
                         <field name="voucher_id" id="voucher_id" attrs="{'readonly': ['|', ('state', 'not in', ['draft', 'sent']), ('applied_voucher_id', '!=', False)]}"/>
                         <field name="applied_voucher_id" invisible="1" />
-                        <button name="apply_voucher" type="object" string="Apply" confirm="Anda yakin untuk menggunakan voucher?" help="Apply the selected voucher" class="btn-link mb-1 px-0" icon="fa-plus" 
+                        <button name="action_apply_voucher" type="object" string="Apply" confirm="Anda yakin untuk menggunakan voucher?" help="Apply the selected voucher" class="btn-link mb-1 px-0" icon="fa-plus" 
                             attrs="{'invisible': ['|', '|', ('voucher_id', '=', False), ('state', 'not in', ['draft', 'sent']), ('applied_voucher_id', '!=', False)]}"
                         />
                         <button name="cancel_voucher" type="object" string="Cancel" confirm="Anda yakin untuk membatalkan penggunaan voucher?" help="Cancel applied voucher" class="btn-link mb-1 px-0" icon="fa-times"