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.

datastores/datastore_base.py

@@ -26,7 +26,7 @@ from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product # Permutation_Variation_Link
 """
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.unit_measurement import Unit_Measurement
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 # from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container

datastores/datastore_store_base.py

@@ -22,7 +22,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation_Type, Product_Variation, Product_Variation_Filters, Product_Variation_Container
 from datastores.datastore_base import DataStore_Base

datastores/datastore_store_basket.py

@@ -23,7 +23,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 from datastores.datastore_store_base import DataStore_Store_Base

datastores/datastore_store_product.py

@@ -22,7 +22,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 # from datastores.datastore_base import Table_Shop_Product_Category, Table_Shop_Product_Category_Temp

datastores/datastore_store_product_category.py

@@ -22,7 +22,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 # from datastores.datastore_base import Table_Shop_Product_Category, Table_Shop_Product_Category_Temp

datastores/datastore_store_product_variation.py

@@ -23,7 +23,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 from datastores.datastore_store_base import DataStore_Store_Base

datastores/datastore_store_stock_item.py

@@ -23,7 +23,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product 
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 from datastores.datastore_store_base import DataStore_Store_Base
@@ -52,11 +52,11 @@ class DataStore_Store_Stock_Item(DataStore_Store_Base):
         super().__init__()
 
     # Stock Items
-    def get_many_stock_item(self, stock_item_filters):
+    def get_many_stock_item(self, Parameters_Stock_Item, category_list):
         # redundant argument validation? 
         _m = 'DataStore_Store_Stock_Item.get_many_stock_item'
-        av.val_instance(stock_item_filters, 'stock_item_filters', _m, Stock_Item_Filters)
-        argument_dict = stock_item_filters.to_json()
+        av.val_instance(Parameters_Stock_Item, 'Parameters_Stock_Item', _m, Parameters_Stock_Item)
+        argument_dict = Parameters_Stock_Item.to_json()
         user = self.get_user_session()
         argument_dict['a_id_user'] = 1 # 'auth0|6582b95c895d09a70ba10fef' # id_user
         print(f'argument_dict: {argument_dict}')
@@ -65,77 +65,19 @@ class DataStore_Store_Stock_Item(DataStore_Store_Base):
         cursor = result.cursor
         print('data received')
         # categories, category_index = DataStore_Store_Stock_Item.input_many_product(cursor)
-        category_list, errors = DataStore_Store_Stock_Item.input_many_stock_item(cursor)
+        category_list, errors = DataStore_Store_Stock_Item.input_many_stock_item(cursor, category_list)
         DataStore_Store_Stock_Item.db_cursor_clear(cursor)
 
         return category_list, errors # categories, category_index
 
 
-    def input_many_stock_item(cursor):
+    def input_many_stock_item(cursor, category_list):
         _m = 'DataStore_Store_Stock_Item.input_many_stock_item'
-        category_list = Product_Category_Container()
-        # Categories
         result_set_1 = cursor.fetchall()
         print(f'raw categories: {result_set_1}')
         for row in result_set_1:
             new_stock_item = Stock_Item.from_DB_stock_item(row)
-            # category_list.add_stock_item(new_stock_item, row)
-            try:
-                index_category = category_list.get_index_category_from_id(new_stock_item.id_category)
-                # category_list.add_stock_item(new_stock_item)
-                category = category_list.categories[index_category]
-                """
-                try:
-                    index_product = category.get_index_product_from_id(new_stock_item.id_product)
-                    product = category.products[index_product]
-                    try:
-                        index_permutation = product.get_index_permutation_from_id(new_stock_item.id_permutation)
-                        permutation = product.permutations[index_permutation]
-                        permutation.add_stock_item(new_stock_item)
-                    except KeyError:
-                        permutation = Product_Permutation.from_DB_stock_item(row)
-                        permutation.add_stock_item(new_stock_item)
-                        product.add_product_permutation(permutation)
-                except KeyError:
-                    product = Product.from_DB_stock_item(row)
-                    permutation = Product_Permutation.from_DB_stock_item(row)
-                    permutation.add_stock_item(new_stock_item)
-                    product.add_product_permutation(permutation)
-                    category_list.add_product(product)
-                """
-            except KeyError:
-                new_category = Product_Category.from_DB_stock_item(row)
-                """
-                product = Product.from_DB_stock_item(row)
-                permutation = Product_Permutation.from_DB_stock_item(row)
-                permutation.add_stock_item(new_stock_item)
-                product.add_product_permutation(permutation)
-                new_category.add_product(product)
-                """
-                category_list.add_product_category(new_category)
-            try:
-                index_product = category.get_index_product_from_id(new_stock_item.id_product)
-                product = category.products[index_product]
-            except KeyError:
-                new_product = Product.from_DB_stock_item(row)
-                category_list.add_product(new_product)
-            try:
-                index_permutation = product.get_index_permutation_from_id(new_stock_item.id_permutation)
-                permutation = product.permutations[index_permutation]
-                permutation.add_stock_item(new_stock_item)
-            except KeyError:
-                new_permutation = Product_Permutation.from_DB_stock_item(row)
-                product.add_product_permutation(new_permutation)
-            category_list.add_stock_item(new_stock_item)
-        
-        # Product_Variations
-        cursor.nextset()
-        result_set_3 = cursor.fetchall()
-        variations = []
-        for row in result_set_3:
-            new_variation = Product_Variation.from_DB_get_many_product_catalogue(row)
-            variations.append(new_variation)
-            category_list.add_product_variation(new_variation)
+            category_list.add_stock_item(new_stock_item, row)
         
         # Errors
         cursor.nextset()
@@ -146,16 +88,7 @@ class DataStore_Store_Stock_Item(DataStore_Store_Base):
             errors = [SQL_Error.from_DB_record(row) for row in result_set_e] # (row[0], row[1])
             for error in errors:
                 print(f"Error [{error.code}]: {error.msg}")
-        
-        category_list.get_all_product_variation_trees()
         """
-        for category in category_list.categories:
-            print(f'category: {category.name}')
-            for product in category.products:
-                permutation = product.get_permutation_selected()
-                print(f'product: {product.name}\nselected permutation: {permutation}')
-        """
-        
         if len(errors) > 0:
             for error in errors:
                 if error.code == 'PRODUCT_AVAILABILITY':
@@ -170,6 +103,6 @@ class DataStore_Store_Stock_Item(DataStore_Store_Base):
                         permutation.is_available = False
                         if 'region' in error.msg or 'currency' in error.msg:
                             permutation.is_unavailable_in_currency_or_region = True
-        
+        """
         return category_list, errors # categories, category_index
     

datastores/datastore_store_stripe.py

@@ -23,7 +23,7 @@ from business_objects.store.discount import Discount
 from business_objects.store.order import Order
 from business_objects.store.product import Product, Product_Permutation, Product_Price, Filters_Product
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from business_objects.store.product_variation import Product_Variation, Product_Variation_Filters, Product_Variation_Container
 from datastores.datastore_store_base import DataStore_Store_Base

datastores/datastore_user.py

@@ -14,7 +14,7 @@ Datastore for Users
 # from routes import bp_home
 import lib.argument_validation as av
 from business_objects.sql_error import SQL_Error
-from business_objects.store.stock_item import Stock_Item, Stock_Item_Filters
+from business_objects.store.stock_item import Stock_Item
 from business_objects.user import User, User_Filters, User_Permission_Evaluation
 from datastores.datastore_base import DataStore_Base
 from helpers.helper_db_mysql import Helper_DB_MySQL
@@ -143,7 +143,7 @@ class DataStore_User(DataStore_Base):
         # argument_dict_list['a_guid'] = guid
         result = self.db_procedure_execute('p_get_many_user', argument_dict_list)
         """
-        query = text(f"SELECT * FROM Shop_User_Eval_Temp UE_T WHERE UE_T.guid = '{guid}'")
+        query = text(f"SELECT * FROM Shop_Calc_User_Temp UE_T WHERE UE_T.guid = '{guid}'")
         result = self.db.session.execute(query)
         """
         cursor = result.cursor