1.started removal of CDNs.\n 2. Improved modular structure for all parts of project including database.

business_objects/store/product_price.py

@@ -0,0 +1,109 @@
+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Business Objects
+Feature:    Product Price Business Object
+
+Description:
+Business object for product price
+"""
+
+# internal
+from business_objects.store.currency import Currency
+from business_objects.store.delivery_region import Delivery_Region
+from business_objects.store.store_base import Store_Base
+from extensions import db
+# external
+from dataclasses import dataclass
+from typing import ClassVar
+
+class Product_Price(db.Model, Store_Base):
+    ATTR_ID_PRODUCT_PRICE: ClassVar[str] = 'id-price'
+    FLAG_VALUE_LOCAL_VAT_INCL: ClassVar[str] = 'value-local-vat-incl'
+    FLAG_VALUE_LOCAL_VAT_EXCL: ClassVar[str] = 'value-local-vat-excl'
+    FLAG_DISPLAY_ORDER: ClassVar[str] = 'display-order-price'
+
+    id_price = db.Column(db.Integer, primary_key=True)
+    id_permutation = db.Column(db.Integer)
+    id_product = db.Column(db.Integer)
+    id_category = db.Column(db.Integer)
+    id_currency = db.Column(db.Integer)
+    code_currency = db.Column(db.String(50))
+    name_currency = db.Column(db.String(255))
+    symbol_currency = db.Column(db.String(50))
+    id_region = db.Column(db.Integer)
+    value_local_VAT_incl = db.Column(db.Float)
+    value_local_VAT_excl = db.Column(db.Float)
+    display_order = db.Column(db.Float)
+
+    def __init__(self):
+        super().__init__()
+        Store_Base.__init__(self)
+
+    def from_DB_product(query_row):
+        # _m = 'Product_Price.from_DB_product'
+        price = Product_Price()
+        price.id_price = query_row[0]
+        price.id_permutation = query_row[1]
+        price.id_product = query_row[2]
+        price.id_category = query_row[3]
+        price.id_currency = query_row[4]
+        price.code_currency = query_row[5]
+        price.name_currency = query_row[6]
+        price.symbol_currency = query_row[7]
+        price.id_region = query_row[8]
+        price.value_local_VAT_incl = query_row[9]
+        price.value_local_VAT_excl = query_row[10]
+        price.display_order = query_row[11]
+        return price
+    
+    def __repr__(self):
+        return f'''Product_Price
+            id: {self.id_price}
+            id_permutation: {self.id_permutation}
+            id_product: {self.id_product}
+            id_category: {self.id_category}
+            id_currency: {self.id_currency}
+            code_currency: {self.code_currency}
+            name_currency: {self.name_currency}
+            symbol_currency: {self.symbol_currency}
+            id_region: {self.id_region}
+            value_local (VAT incl): {self.value_local_VAT_incl}
+            value_local (VAT excl): {self.value_local_VAT_excl}
+            display_order (UID): {self.display_order}
+            '''
+    
+    def to_json(self):
+        return {
+            self.ATTR_ID_PRODUCT_PRICE: {self.id_price},
+            self.ATTR_ID_PRODUCT_PERMUTATION: {self.id_permutation},
+            self.ATTR_ID_PRODUCT: {self.id_product},
+            self.ATTR_ID_PRODUCT_CATEGORY: {self.id_category},
+            Currency.ATTR_ID_CURRENCY: {self.id_currency},
+            Currency.FLAG_CODE: {self.code_currency},
+            Currency.FLAG_NAME: {self.name_currency},
+            Currency.FLAG_SYMBOL: {self.symbol_currency},
+            Delivery_Region.ATTR_ID_REGION: {self.id_region},
+            self.FLAG_VALUE_LOCAL_VAT_INCL: {self.value_local_VAT_incl},
+            self.FLAG_VALUE_LOCAL_VAT_EXCL: {self.value_local_VAT_excl},
+            self.FLAG_DISPLAY_ORDER: {self.display_order}
+        }
+
+    @classmethod
+    def from_json(cls, json):
+        price = cls()
+        price.id_price = json[cls.ATTR_ID_PRODUCT_PRICE]
+        price.id_permutation = json[cls.ATTR_ID_PRODUCT_PERMUTATION]
+        price.id_product = json[cls.ATTR_ID_PRODUCT]
+        price.id_category = json[cls.ATTR_ID_PRODUCT_CATEGORY]
+        price.id_currency = json[Currency.ATTR_ID_CURRENCY]
+        price.code_currency = json[Currency.FLAG_CODE]
+        price.name_currency = json[Currency.FLAG_NAME]
+        price.symbol_currency = json[Currency.FLAG_SYMBOL]
+        price.id_region = json[Delivery_Region.ATTR_ID_REGION]
+        price.value_local_VAT_incl = json[cls.FLAG_VALUE_LOCAL_VAT_INCL]
+        price.value_local_VAT_excl = json[cls.FLAG_VALUE_LOCAL_VAT_EXCL]
+        price.display_order = json[cls.FLAG_DISPLAY_ORDER]
+        return price