Initial commit

models/model_view_store_product.py

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+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: View Models
+Feature:    Store Product View Model
+
+Description:
+Data model for store product view
+"""
+
+# IMPORTS
+# VARIABLE INSTANTIATION
+# METHODS
+
+# IMPORTS
+# internal
+from models.model_view_store import Model_View_Store
+from datastores.datastore_store import DataStore_Store
+# from routes import bp_home
+from business_objects.product import Product, Product_Filters
+import lib.argument_validation as av
+# external
+
+
+# VARIABLE INSTANTIATION
+
+
+# CLASSES
+class Model_View_Store_Product(Model_View_Store):
+    # categories: list # (str)
+    # category_products: dict { category_enum_id: List[Product] }
+
+    # Attributes
+    @property
+    def title(self):
+        return 'Store Home'
+
+    def __new__(cls, db, id_user, app, id_permutation, id_currency, id_region_delivery): # *args, **kwargs
+        # Initialiser - validation
+        _m = 'Model_View_Store_Product.__new__'
+        print(f'{_m}\nstarting...')
+        v_arg_type = 'class attribute'
+        
+        # av.val_instance(product, 'product', _m, Product, v_arg_type=v_arg_type)
+        # av.val_int(id_product, 'id_product', _m, v_arg_type=v_arg_type)
+        # av.val_int(id_permutation, 'id_permutation', _m, v_arg_type=v_arg_type)
+        
+        print(f'user id: {id_user.get("sub")}')
+        print(f'ending')
+        
+        # return super().__new__(cls, *args, **kwargs) # Model_View_Store_Product, cls # , db, id_user, id_product) # , db, id_user)
+        return super(Model_View_Store_Product, cls).__new__(cls, db, id_user, app, id_currency, id_region_delivery)
+    
+    def __init__(self, db, id_user, app, id_permutation, id_currency, id_region_delivery):
+        # Constructor
+        _m = 'Model_View_Store_Product.__init__'
+        print(f'{_m}\nstarting...')
+        super().__init__(db, id_user, app, id_currency, id_region_delivery)
+        print('supered')
+        print(f'user info: {self.info_user}')
+        # print(f'user id: {self.info_user.get("sub")}')
+        
+        category_list = DataStore_Store(self.db, self.info_user).get_many_product_category(Product_Filters(
+            self.info_user['sub'], 
+            True, '', False,
+            True, '', False, False,
+            False, str(id_permutation), False,
+            True, '', False, False,
+            False, str(id_region_delivery), False,
+            False, str(id_currency), False,
+            True, '', False
+        )) # product_ids=str(id_product), permutation_ids=str(id_permutation))
+        print('connection to db successful')
+        # self.categories = categories
+        # self.category_index = category_index
+        if (category_list.get_count_categories() > 0):
+            self.product = category_list.get_permutation_first()
+        else:
+            self.product = None
+        print('selected permutation selected')