Initial commit

business_objects/delivery_option.py

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+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Business Objects
+Feature:    Product Delivery Option Business Object
+
+Description:
+Business object for delivery option
+"""
+
+# 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 Delivery_Option():
+    name: str
+    delay_min: int # days
+    delay_max: int
+    quantity_min: float
+    quantity_max: float
+    regions: list # [Enum_Delivery_Region]
+    cost: float
+
+    def __new__(cls, name, delay_min, delay_max, quantity_min, quantity_max, regions, cost):
+        _m = 'Delivery_Option.__new__'
+        v_arg_type = 'class attribute'
+        av.val_str(name, 'name', _m, v_arg_type = v_arg_type)
+        av.val_int(delay_min, 'delay_min', _m, 0, v_arg_type = v_arg_type)
+        av.val_int(delay_max, 'delay_max', _m, 0, v_arg_type = v_arg_type)
+        av.val_float(quantity_min, 'quantity_min', _m, 0, v_arg_type = v_arg_type)
+        av.val_float(quantity_max, 'quantity_max', _m, 0, v_arg_type = v_arg_type)
+        av.val_list_instances(regions, 'regions', _m, Enum_Delivery_Region, v_arg_type = v_arg_type)
+        av.val_float(cost, 'cost', _m, 0, v_arg_type = v_arg_type)
+        return super(Delivery_Option, cls).__new__(cls)
+    
+    def __init__(self, name, delay_min, delay_max, quantity_min, quantity_max, regions, cost):
+        self.name = name
+        self.delay_min = delay_min
+        self.delay_max = delay_max
+        self.quantity_min = quantity_min
+        self.quantity_max = quantity_max
+        self.regions = regions
+        self.cost = cost
+"""
+class Delivery_Option(db.Model):
+    id_option = db.Column(db.Integer, primary_key=True)
+    id_product = db.Column(db.Integer)
+    id_permutation = db.Column(db.Integer)
+    id_category = db.Column(db.Integer)
+    code = db.Column(db.String(50))
+    name = db.Column(db.String(100))
+    latency_min = db.Column(db.Integer)
+    latency_max = db.Column(db.Integer)
+    quantity_min = db.Column(db.Integer)
+    quantity_max = db.Column(db.Integer)
+    codes_region = db.Column(db.String(4000))
+    names_region = db.Column(db.String(4000))
+    price_GBP = db.Column(db.Float)
+    display_order = db.Column(db.Integer)
+    def __init__(self):
+        self.delivery_regions = []
+    def make_from_DB_product(query_row):
+        option = Delivery_Option()
+        option.id_option = query_row[0]
+        option.id_product = query_row[1]
+        option.id_permutation = query_row[2]
+        option.id_category = query_row[3]
+        option.code = query_row[4]
+        option.name = query_row[5]
+        option.latency_min = query_row[6]
+        option.latency_max = query_row[7]
+        option.quantity_min = query_row[8]
+        option.quantity_max = query_row[9]
+        option.codes_region = query_row[10]
+        option.names_region = query_row[11]
+        option.price_GBP = query_row[12]
+        option.display_order = query_row[13]
+        return option
+    def __repr__(self):
+        return f'''
+            id: {self.id_option}
+            id_product: {self.id_product}
+            id_category: {self.id_category}
+            name: {self.name}
+            code: {self.code}
+            latency_min: {self.latency_min}
+            latency_max: {self.latency_max}
+            quantity_min: {self.quantity_min}
+            quantity_max: {self.quantity_max}
+            codes_region: {self.codes_region}
+            names_region: {self.names_region}
+            price_GBP: {self.price_GBP}
+            display_order: {self.display_order}
+            '''