refactor(SQL): Staging tables and Calc stored procedures used for modular stored procedure archicture for scalability. Implemented for Product Catalogue. \n BREAKING CHANGE: BIT argument a_debug added to all but basic stored procedures for analysis of performance and results.

business_objects/store/storage_location.py

@@ -0,0 +1,69 @@
+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Business Objects
+Feature:    Product Category Business Object
+
+Description:
+Business object for product
+"""
+
+# internal
+import lib.argument_validation as av
+from business_objects.store.store_base import Store_Base
+from extensions import db
+# external
+from typing import ClassVar
+
+
+class Storage_Location(db.Model, Store_Base):
+    NAME_ATTR_OPTION_VALUE: ClassVar[str] = Store_Base.ATTR_ID_STORAGE_LOCATION
+    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Store_Base.FLAG_NAME
+    __tablename__ = 'Shop_Storage_Location_Temp'
+    id_location = db.Column(db.Integer, primary_key=True)
+    id_plant = db.Column(db.Integer)
+    code = db.Column(db.String(50))
+    name = db.Column(db.String(255))
+    active = db.Column(db.Boolean)
+    
+    def __init__(self):
+        super().__init__()
+        Store_Base.__init__(self)
+    @classmethod
+    def from_DB_storage_location(cls, query_row):
+        location = cls()
+        location.id_location = query_row[0]
+        location.id_plant = query_row[1]
+        location.code = query_row[2]
+        location.name = query_row[3]
+        location.active = query_row[4]
+        return location
+    def __repr__(self):
+        return f'''
+            {self.ATTR_ID_STORAGE_LOCATION}: {self.id_location}
+            {self.ATTR_ID_PLANT}: {self.id_plant}
+            {self.FLAG_CODE}: {self.code}
+            {self.FLAG_NAME}: {self.name}
+            {self.FLAG_ACTIVE}: {self.active}
+            '''
+    def to_json(self):
+        return {
+            **self.get_shared_json_attributes(self),
+            self.ATTR_ID_STORAGE_LOCATION: self.id_location,
+            self.ATTR_ID_PLANT: self.id_plant,
+            self.FLAG_CODE: self.code,
+            self.FLAG_NAME: self.name,
+            self.FLAG_ACTIVE: 1 if av.input_bool(self.active, self.FLAG_ACTIVE, f'{self.__class__.__name__}.to_json') else 0
+        }
+    @classmethod
+    def from_json(cls, json):
+        print(f'{cls.__name__}.from_json: {json}')
+        location = cls()
+        location.id_location = json[cls.ATTR_ID_STORAGE_LOCATION],
+        location.id_plant = json[cls.ATTR_ID_PLANT],
+        location.code = json[cls.FLAG_CODE],
+        location.name = json[cls.FLAG_NAME],
+        location.active = json[cls.FLAG_ACTIVE]
+        return location