Promotion program feature

1 files changed, 73 insertions, 0 deletions

diff --git a/indoteknik_custom/models/promotion_program_line.py b/indoteknik_custom/models/promotion_program_line.py
new file mode 100644
index 00000000..3d314f76
--- /dev/null
+++ b/indoteknik_custom/models/promotion_program_line.py
@@ -0,0 +1,73 @@
+from odoo import fields, models, api
+
+
+class PromotionProgramLine(models.Model):
+    _name = "promotion.program.line"
+
+    name = fields.Char(string="Name")
+    image = fields.Binary(string="Image")
+    product_id = fields.Many2one(
+        comodel_name="product.product", string="Product Variant")
+    program_id = fields.Many2one(
+        comodel_name="promotion.program", string="Program")
+    discount_type = fields.Selection(selection=[
+        ("percentage", "Percentage"),
+        ("fixed_price", "Fixed Price"),
+    ], string="Discount Type")
+    discount_amount = fields.Float(string="Discount Amount")
+    promotion_type = fields.Selection(selection=[
+        ("specific_product", "Specific Product"),
+        ("bundling", "Bundling"),
+        ("discount_loading", "Discount Loading"),
+        ("merchandise", "Merchandise")
+    ], string="Promotion Type")
+    minimum_purchase_qty = fields.Integer(
+        string="Minimum Purchase Qty", help="Minimum Qty to applied discount loading")
+    applies_multiply = fields.Boolean(
+        string="Applies Multiply", help="Is applies multiply")
+    limit_qty = fields.Integer(
+        string="Limit Qty", help="Limit Qty product in promotion")
+    limit_qty_user = fields.Integer(
+        string="Limit Qty / User", help="Limit Qty per User")
+    limit_qty_transaction = fields.Integer(
+        string="Limit Qty / Transaction", help="Limit Qty per Transaction")
+    line_free_item = fields.One2many(
+        comodel_name="promotion.program.free_item", inverse_name="line_id", string="Line Free Item")
+    display_on_homepage = fields.Boolean(string="Display on Homepage")
+
+    @api.onchange('product_id')
+    def _onchange_product_id(self):
+        if self.product_id and not self.name:
+            self.name = self.product_id.display_name
+        self._discount_loading_auto()
+
+    @api.onchange('promotion_type')
+    def onchange_promotion_type(self):
+        self._discount_loading_auto()
+
+    def _discount_loading_auto(self):
+        program_line = self
+        product = program_line.product_id
+        promotion_type = program_line.promotion_type
+
+        if promotion_type != 'discount_loading' or not product: 
+            return
+
+        line = self.browse(self.ids)
+        line.product_id = self.product_id.id
+        line.promotion_type = self.promotion_type
+
+        product_added = False
+        line_free_item = program_line.line_free_item
+        for line in line_free_item:
+            if line.product_id.id == product.id:
+                product_added = True
+                continue
+            line.unlink()
+        if not product_added:
+            data = {'product_id': product.id,
+                    'qty': 1, 'line_id': program_line.id}
+            line_free_item.create(data)
+
+    # TODO: Add show on homepage boolean untuk priority specific product
+    # TODO: Discount loading otomatis membuat line dengan product_id yang sama dengan parent