95 lines
3.3 KiB
Python
95 lines
3.3 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 Variation Business Object
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Description:
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Business object for product variation
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"""
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# IMPORTS
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# VARIABLE INSTANTIATION
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# CLASSES
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# METHODS
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# IMPORTS
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# internal
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import lib.argument_validation as av
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from lib import data_types
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from forms import Form_Basket_Add, Form_Basket_Edit # Form_Product
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# external
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from enum import Enum
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from datetime import datetime, timedelta
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import locale
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from flask_sqlalchemy import SQLAlchemy
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# VARIABLE INSTANTIATION
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db = SQLAlchemy()
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# CLASSES
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class Variation(db.Model):
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id_variation = db.Column(db.Integer, primary_key=True)
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id_product = db.Column(db.Integer)
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id_permutation = db.Column(db.Integer)
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id_category = db.Column(db.Integer)
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code_variation_type = db.Column(db.String(50))
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name_variation_type = db.Column(db.String(255))
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code_variation = db.Column(db.String(50))
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name_variation = db.Column(db.String(255))
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display_order = db.Column(db.Integer)
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"""
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def __new__(cls, id, id_product, id_category, name_type, code_type, name, code, display_order):
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_m = 'Variation.__new__'
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v_arg_type = 'class attribute'
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av.val_int(id, 'id', _m, 0, v_arg_type=v_arg_type)
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av.val_int(id_product, 'id_product', _m, 0, v_arg_type=v_arg_type)
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av.val_int(id_category, 'id_category', _m, 0, v_arg_type=v_arg_type)
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av.val_str(code_type, 'code_type', _m, max_len=50, v_arg_type=v_arg_type)
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av.val_str(name_type, 'name_type', _m, max_len=256, v_arg_type=v_arg_type)
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av.val_str(code, 'code', _m, max_len=50, v_arg_type=v_arg_type)
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av.val_str(name, 'name', _m, max_len=256, v_arg_type=v_arg_type)
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av.val_int(display_order, 'display_order', _m, v_arg_type=v_arg_type)
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return super(Variation, cls).__new__(cls)
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def __init__(self, id, id_product, id_category, name_type, code_type, name, code, display_order):
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self.id_variation = id
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self.id_product = id_product
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self.id_category = id_category
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self.name_variation_type = name_type
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self.code_variation_type = code_type
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self.name_variation = name
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self.code_variation = code
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self.display_order = display_order
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super().__init__()
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"""
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def make_from_DB_product(query_row):
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variation = Variation()
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variation.id_variation = query_row[0]
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variation.id_product = query_row[1]
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variation.id_permutation = query_row[2]
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variation.id_category = query_row[3]
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variation.code_variation_type = query_row[4]
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variation.name_variation_type = query_row[5]
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variation.code_variation = query_row[6]
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variation.name_variation = query_row[7]
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variation.display_order = query_row[8]
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return variation
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def __repr__(self):
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return f'''
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id: {self.id_variation}
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id_product: {self.id_product}
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id_permutation: {self.id_permutation}
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id_category: {self.id_category}
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code_variation_type: {self.code_variation_type}
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name_variation_type: {self.name_variation_type}
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code_variation: {self.code_variation}
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name_variation: {self.name_variation}
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display_order: {self.display_order}
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'''
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