1. PostgreSQL copy of all MySQL created and tested.\n 2. Purchase Orders and Sales Orders and stock level management added to MySQL, PostgreSQL, and server and front end code.

models/model_view_store_permutations.py

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+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: View Models
+Feature:    Store Permutations View Model
+
+Description:
+Data model for store permutations view
+"""
+
+# internal
+from models.model_view_store import Model_View_Store
+from datastores.datastore_store import DataStore_Store
+from business_objects.category import Category_List
+from forms import Form_Filters_Permutations
+# from routes import bp_home
+from business_objects.product import Product, Product_Filters, Product_Permutation
+import lib.argument_validation as av
+
+# external
+from pydantic import BaseModel
+from typing import ClassVar
+
+class Model_View_Store_Permutations(Model_View_Store):
+    ID_FILTER_CATEGORY: ClassVar[str] = 'id_category'
+    ID_FILTER_PRODUCT: ClassVar[str] = 'id_product'
+    ID_FILTER_IS_OUT_OF_STOCK: ClassVar[str] = 'is_out_of_stock'
+    ID_FILTER_QUANTITY_MIN: ClassVar[str] = 'quantity_min'
+    ID_FILTER_QUANTITY_MAX: ClassVar[str] = 'quantity_max'
+    
+    category_list: Category_List = None # (str)
+    filters_product: Product_Filters
+    form_filters: Form_Filters_Permutations = None
+    permutation_blank: Product_Permutation = None
+
+    @property
+    def title(self):
+        return 'Store Permutations'
+    
+    def __init__(self, app, db, filters_product, **kwargs):
+        _m = 'Model_View_Store_Permutations.__init__'
+        print(f'{_m}\nstarting...')
+        super().__init__(app=app, db=db, filters_product=filters_product, **kwargs)
+        # BaseModel.__init__(self, app=app, filters_product=filters_product, **kwargs)
+        self.form_filters = Form_Filters_Permutations()
+        self.category_list, errors = DataStore_Store(self.app, self.db).get_many_product_category(filters_product) 
+        """Product_Filters(
+            self.info_user['sub'], 
+            True, False, False, '',
+            True, False, False, '',
+            False, False, False, '',
+            True, False, False, '',
+            False, False, False, '',
+            False, False, False, '',
+            True, False, '',
+            False
+        ))
+        """
+        self.permutation_blank = Product_Permutation()