106 lines
4.0 KiB
Python
106 lines
4.0 KiB
Python
"""
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Project: PARTS Website
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Author: Edward Middleton-Smith
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Precision And Research Technology Systems Limited
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Technology: Business Objects
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Feature: Product Price Business Object
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Description:
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Business object for product price
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"""
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# internal
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from business_objects.currency import Currency
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from business_objects.region import Region
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from business_objects.store.store_base import Store_Base
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from extensions import db
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# external
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from dataclasses import dataclass
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from typing import ClassVar
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class Product_Price(db.Model, Store_Base):
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NAME_ATTR_OPTION_VALUE: ClassVar[str] = Store_Base.ATTR_ID_PRODUCT_PRICE
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NAME_ATTR_OPTION_TEXT = Store_Base.FLAG_TEXT
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id_price = db.Column(db.Integer, primary_key=True)
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id_permutation = db.Column(db.Integer)
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id_product = db.Column(db.Integer)
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id_category = db.Column(db.Integer)
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"""
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id_currency = db.Column(db.Integer)
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code_currency = db.Column(db.String(50))
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name_currency = db.Column(db.String(255))
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symbol_currency = db.Column(db.String(50))
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"""
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# id_region = db.Column(db.Integer)
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value_local_VAT_incl = db.Column(db.Float)
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value_local_VAT_excl = db.Column(db.Float)
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display_order = db.Column(db.Float)
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def __init__(self):
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super().__init__()
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Store_Base.__init__(self)
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self.currency = None
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self.delivery_region = None
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@classmethod
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def from_DB_get_many_product_catalogue(cls, query_row):
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# _m = 'Product_Price.from_DB_get_many_product_catalogue'
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price = cls()
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price.id_price = query_row[0]
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price.id_permutation = query_row[1]
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price.id_product = query_row[2]
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price.id_category = query_row[3]
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price.currency = Currency.from_DB_get_many_product_price_and_discount_and_delivery_region(query_row)
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"""
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price.id_currency = query_row[4]
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price.code_currency = query_row[5]
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price.name_currency = query_row[6]
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price.symbol_currency = query_row[7]
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"""
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# price.id_region = query_row[8]
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price.value_local_VAT_incl = query_row[9]
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price.value_local_VAT_excl = query_row[10]
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price.display_order = query_row[11]
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return price
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def __repr__(self):
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return f'''Product_Price
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id: {self.id_price}
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id_permutation: {self.id_permutation}
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id_product: {self.id_product}
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id_category: {self.id_category}
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currency: {self.currency}
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value_local (VAT incl): {self.value_local_VAT_incl}
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value_local (VAT excl): {self.value_local_VAT_excl}
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display_order (UID): {self.display_order}
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{self.FLAG_TEXT}: {self.currency.symbol} {self.value_local_VAT_incl}
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'''
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def to_json(self):
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return {
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**self.get_shared_json_attributes(self),
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self.ATTR_ID_PRODUCT_PRICE: self.id_price,
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self.ATTR_ID_PRODUCT_PERMUTATION: self.id_permutation,
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self.ATTR_ID_PRODUCT: self.id_product,
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self.ATTR_ID_PRODUCT_CATEGORY: self.id_category,
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self.FLAG_CURRENCY: self.currency.to_json(),
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# Region.ATTR_ID_REGION_DELIVERY: self.id_region,
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self.FLAG_VALUE_LOCAL_VAT_INCL: self.value_local_VAT_incl,
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self.FLAG_VALUE_LOCAL_VAT_EXCL: self.value_local_VAT_excl,
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self.FLAG_DISPLAY_ORDER: self.display_order
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}
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@classmethod
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def from_json(cls, json):
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price = cls()
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price.id_price = json[cls.ATTR_ID_PRODUCT_PRICE]
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price.id_permutation = json[cls.ATTR_ID_PRODUCT_PERMUTATION]
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price.id_product = json[cls.ATTR_ID_PRODUCT]
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price.id_category = json[cls.ATTR_ID_PRODUCT_CATEGORY]
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price.currency = Currency.from_json(json)
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# price.id_region = json[Region.ATTR_ID_REGION_DELIVERY]
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price.value_local_VAT_incl = json[cls.FLAG_VALUE_LOCAL_VAT_INCL]
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price.value_local_VAT_excl = json[cls.FLAG_VALUE_LOCAL_VAT_EXCL]
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price.display_order = json[cls.FLAG_DISPLAY_ORDER]
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return price |