Initial commit

business_objects/discount.py

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+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Business Objects
+Feature:    Product Discount Business Object
+
+Description:
+Business object for discount
+"""
+
+# IMPORTS
+# VARIABLE INSTANTIATION
+# CLASSES
+# METHODS
+
+# IMPORTS
+# internal
+import lib.argument_validation as av
+from lib import data_types
+from forms import Form_Basket_Add, Form_Basket_Edit # Form_Product
+# external
+from enum import Enum
+from datetime import datetime, timedelta
+import locale
+from flask_sqlalchemy import SQLAlchemy
+
+
+# VARIABLE INSTANTIATION
+db = SQLAlchemy()
+
+
+# CLASSES
+class Discount(db.Model):
+    id_discount = db.Column(db.Integer, primary_key=True)
+    id_category = db.Column(db.Integer)
+    id_product = db.Column(db.Integer)
+    id_permutation = db.Column(db.Integer)
+    code = db.Column(db.String(50))
+    name = db.Column(db.String(200))
+    multiplier = db.Column(db.Float)
+    subtractor = db.Column(db.Float)
+    apply_multiplier_first = db.Column(db.Boolean)
+    quantity_min = db.Column(db.Integer)
+    quantity_max = db.Column(db.Integer)
+    date_start = db.Column(db.DateTime)
+    date_end = db.Column(db.DateTime)
+    codes_region = db.Column(db.String(4000))
+    names_region = db.Column(db.String(4000))
+    codes_currency = db.Column(db.String(4000))
+    names_currency = db.Column(db.String(4000))
+    display_order = db.Column(db.Integer)
+
+    def __init__(self):
+        self.delivery_regions = []
+    def make_from_DB_product(query_row):
+        discount = Discount()
+        discount.id_discount = query_row[0]
+        discount.id_category = query_row[1]
+        discount.id_product = query_row[2]
+        discount.id_permutation = query_row[3]
+        discount.code = query_row[4]
+        discount.name = query_row[5]
+        discount.multiplier = query_row[6]
+        discount.subtractor = query_row[7]
+        discount.apply_multiplier_first = query_row[8]
+        discount.quantity_min = query_row[9]
+        discount.quantity_max = query_row[10]
+        discount.date_start = query_row[11]
+        discount.date_end = query_row[12]
+        discount.codes_region = query_row[13]
+        discount.names_region = query_row[14]
+        discount.codes_currency = query_row[15]
+        discount.names_currency = query_row[16]
+        discount.display_order = query_row[17]
+        return discount
+    def __repr__(self):
+        return f'''
+            id: {self.id_discount}
+            id_category: {self.id_category}
+            id_product: {self.id_product}
+            name: {self.name}
+            code: {self.code}
+            multiplier: {self.multiplier}
+            quantity_min: {self.quantity_min}
+            quantity_max: {self.quantity_max}
+            date_start: {self.date_start}
+            date_end: {self.date_end}
+            display_order: {self.display_order}
+            '''
+