search invoice marketplace and add discount on order line purchase and add biaya lain lain on purchase

1 files changed, 38 insertions, 0 deletions

diff --git a/fixco_custom/models/purchase_order_line.py b/fixco_custom/models/purchase_order_line.py
new file mode 100644
index 0000000..8cac3d1
--- /dev/null
+++ b/fixco_custom/models/purchase_order_line.py
@@ -0,0 +1,38 @@
+from odoo import models, fields, api
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'purchase.order.line'
+
+    discount = fields.Float(
+        string='Discount (%)',
+        digits='Discount',
+        default=0.0
+    )
+    discount_amount = fields.Float(
+        string='Discount Amount',
+        compute='_compute_discount_amount'
+    )
+
+    @api.depends('price_unit', 'product_qty', 'discount')
+    def _compute_discount_amount(self):
+        for line in self:
+            discount = line.discount or 0.0
+            line.discount_amount = (line.price_unit * line.product_qty * discount) / 100.0
+
+    def _prepare_compute_all_values(self):
+        res = super(PurchaseOrderLine, self)._prepare_compute_all_values()
+        price_unit = res['price_unit'] * (1 - (self.discount or 0.0) / 100.0)
+        res.update({
+            'price_unit': price_unit,
+        })
+        return res
+    
+    @api.depends('product_qty', 'price_unit', 'taxes_id', 'discount')
+    def _compute_amount(self):
+        return super(PurchaseOrderLine, self)._compute_amount()
+    
+    def write(self, values):
+        res = super().write(values)
+        if 'discount' in values:
+            self._compute_amount()
+        return res
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