Update sample_data.py

sample_data.py

@@ -1340,108 +1340,260 @@ ENTITY_RELATIONSHIP_JSON = """
 {
   "entities": [
     {
-      "name": "Customer",
+      "name": "User",
       "type": "strong",
       "attributes": [
-        {"name": "customer_id", "type": "primary_key"},
-        {"name": "first_name", "type": "regular"},
-        {"name": "last_name", "type": "regular"},
-        {"name": "email", "type": "regular"},
-        {"name": "phone", "type": "multivalued", "multivalued": true},
-        {"name": "age", "type": "derived", "derived": true},
-        {"name": "address", "type": "composite", "composite": true}
+        {
+          "name": "user_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "username",
+          "type": "regular"
+        },
+        {
+          "name": "email",
+          "type": "regular"
+        },
+        {
+          "name": "password_hash",
+          "type": "regular"
+        },
+        {
+          "name": "full_name",
+          "type": "composite"
+        },
+        {
+          "name": "phone_numbers",
+          "type": "multivalued"
+        },
+        {
+          "name": "age",
+          "type": "derived"
+        }
       ]
     },
     {
-      "name": "Order",
+      "name": "Product",
       "type": "strong",
       "attributes": [
-        {"name": "order_id", "type": "primary_key"},
-        {"name": "customer_id", "type": "foreign_key"},
-        {"name": "order_date", "type": "regular"},
-        {"name": "total_amount", "type": "regular"},
-        {"name": "status", "type": "regular"},
-        {"name": "shipping_address", "type": "composite", "composite": true}
+        {
+          "name": "product_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "name",
+          "type": "regular"
+        },
+        {
+          "name": "description",
+          "type": "regular"
+        },
+        {
+          "name": "price",
+          "type": "regular"
+        },
+        {
+          "name": "stock_quantity",
+          "type": "regular"
+        },
+        {
+          "name": "tags",
+          "type": "multivalued"
+        }
       ]
     },
     {
-      "name": "Product",
+      "name": "Category",
       "type": "strong",
       "attributes": [
-        {"name": "product_id", "type": "primary_key"},
-        {"name": "name", "type": "regular"},
-        {"name": "description", "type": "regular"},
-        {"name": "price", "type": "regular"},
-        {"name": "category_id", "type": "foreign_key"},
-        {"name": "stock_quantity", "type": "regular"}
+        {
+          "name": "category_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "name",
+          "type": "regular"
+        },
+        {
+          "name": "description",
+          "type": "regular"
+        }
       ]
     },
     {
-      "name": "Category",
+      "name": "Order",
       "type": "strong",
       "attributes": [
-        {"name": "category_id", "type": "primary_key"},
-        {"name": "name", "type": "regular"},
-        {"name": "description", "type": "regular"},
-        {"name": "parent_category_id", "type": "foreign_key"}
+        {
+          "name": "order_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "order_date",
+          "type": "regular"
+        },
+        {
+          "name": "status",
+          "type": "regular"
+        },
+        {
+          "name": "total_amount",
+          "type": "derived"
+        },
+        {
+          "name": "shipping_address",
+          "type": "composite"
+        }
       ]
     },
     {
       "name": "OrderItem",
       "type": "weak",
       "attributes": [
-        {"name": "order_id", "type": "primary_key"},
-        {"name": "product_id", "type": "primary_key"},
-        {"name": "quantity", "type": "regular"},
-        {"name": "unit_price", "type": "regular"},
-        {"name": "discount", "type": "regular"}
+        {
+          "name": "line_number",
+          "type": "partial_key"
+        },
+        {
+          "name": "quantity",
+          "type": "regular"
+        },
+        {
+          "name": "unit_price",
+          "type": "regular"
+        },
+        {
+          "name": "subtotal",
+          "type": "derived"
+        }
       ]
     },
     {
       "name": "Payment",
       "type": "strong",
       "attributes": [
-        {"name": "payment_id", "type": "primary_key"},
-        {"name": "order_id", "type": "foreign_key"},
-        {"name": "payment_method", "type": "regular"},
-        {"name": "amount", "type": "regular"},
-        {"name": "payment_date", "type": "regular"},
-        {"name": "transaction_id", "type": "regular"}
+        {
+          "name": "payment_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "amount",
+          "type": "regular"
+        },
+        {
+          "name": "payment_method",
+          "type": "regular"
+        },
+        {
+          "name": "payment_date",
+          "type": "regular"
+        },
+        {
+          "name": "status",
+          "type": "regular"
+        }
       ]
     },
     {
-      "name": "Supplier",
+      "name": "Review",
       "type": "strong",
       "attributes": [
-        {"name": "supplier_id", "type": "primary_key"},
-        {"name": "company_name", "type": "regular"},
-        {"name": "contact_person", "type": "regular"},
-        {"name": "email", "type": "regular"},
-        {"name": "phone", "type": "multivalued", "multivalued": true},
-        {"name": "address", "type": "composite", "composite": true}
+        {
+          "name": "review_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "rating",
+          "type": "regular"
+        },
+        {
+          "name": "comment",
+          "type": "regular"
+        },
+        {
+          "name": "review_date",
+          "type": "regular"
+        }
       ]
     },
     {
-      "name": "Review",
+      "name": "Vendor",
+      "type": "strong",
+      "attributes": [
+        {
+          "name": "vendor_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "company_name",
+          "type": "regular"
+        },
+        {
+          "name": "contact_person",
+          "type": "regular"
+        },
+        {
+          "name": "contact_emails",
+          "type": "multivalued"
+        },
+        {
+          "name": "business_address",
+          "type": "composite"
+        }
+      ]
+    },
+    {
+      "name": "ShoppingCart",
+      "type": "strong",
+      "attributes": [
+        {
+          "name": "cart_id",
+          "type": "primary_key"
+        },
+        {
+          "name": "created_date",
+          "type": "regular"
+        },
+        {
+          "name": "last_updated",
+          "type": "regular"
+        },
+        {
+          "name": "total_items",
+          "type": "derived"
+        }
+      ]
+    },
+    {
+      "name": "CartItem",
       "type": "weak",
       "attributes": [
-        {"name": "customer_id", "type": "primary_key"},
-        {"name": "product_id", "type": "primary_key"},
-        {"name": "rating", "type": "regular"},
-        {"name": "comment", "type": "regular"},
-        {"name": "review_date", "type": "regular"}
+        {
+          "name": "item_position",
+          "type": "partial_key"
+        },
+        {
+          "name": "quantity",
+          "type": "regular"
+        },
+        {
+          "name": "added_date",
+          "type": "regular"
+        }
       ]
     }
   ],
   "relationships": [
     {
-      "name": "Places",
+      "name": "PlacesOrder",
       "type": "regular",
-      "entities": ["Customer", "Order"],
+      "entities": ["User", "Order"],
       "cardinalities": {
-        "Customer": "1",
-        "Order": "N"
-      }
+        "User": "1",
+        "Order": "M"
+      },
+      "attributes": []
     },
     {
       "name": "Contains",
@@ -1449,71 +1601,106 @@ ENTITY_RELATIONSHIP_JSON = """
       "entities": ["Order", "OrderItem"],
       "cardinalities": {
         "Order": "1",
-        "OrderItem": "N"
-      }
+        "OrderItem": "M"
+      },
+      "attributes": []
     },
     {
-      "name": "Includes",
+      "name": "OrdersProduct",
       "type": "regular",
       "entities": ["OrderItem", "Product"],
       "cardinalities": {
-        "OrderItem": "N",
+        "OrderItem": "M",
         "Product": "1"
-      }
+      },
+      "attributes": []
     },
     {
       "name": "BelongsTo",
       "type": "regular",
       "entities": ["Product", "Category"],
       "cardinalities": {
-        "Product": "N",
+        "Product": "M",
         "Category": "1"
-      }
+      },
+      "attributes": []
     },
     {
-      "name": "ProcessedBy",
+      "name": "ProcessesPayment",
       "type": "regular",
       "entities": ["Order", "Payment"],
       "cardinalities": {
         "Order": "1",
-        "Payment": "1"
-      }
+        "Payment": "M"
+      },
+      "attributes": []
+    },
+    {
+      "name": "WritesReview",
+      "type": "regular",
+      "entities": ["User", "Review"],
+      "cardinalities": {
+        "User": "1",
+        "Review": "M"
+      },
+      "attributes": []
+    },
+    {
+      "name": "ReviewsProduct",
+      "type": "regular",
+      "entities": ["Review", "Product"],
+      "cardinalities": {
+        "Review": "M",
+        "Product": "1"
+      },
+      "attributes": []
     },
     {
       "name": "Supplies",
       "type": "regular",
-      "entities": ["Supplier", "Product"],
+      "entities": ["Vendor", "Product"],
       "cardinalities": {
-        "Supplier": "N",
+        "Vendor": "M",
         "Product": "M"
-      }
+      },
+      "attributes": [
+        {
+          "name": "supply_price"
+        },
+        {
+          "name": "lead_time"
+        }
+      ]
     },
     {
-      "name": "Writes",
-      "type": "weak",
-      "entities": ["Customer", "Review"],
+      "name": "HasCart",
+      "type": "regular",
+      "entities": ["User", "ShoppingCart"],
       "cardinalities": {
-        "Customer": "1",
-        "Review": "N"
-      }
+        "User": "1",
+        "ShoppingCart": "1"
+      },
+      "attributes": []
     },
     {
-      "name": "ReviewsProduct",
-      "type": "weak",
-      "entities": ["Review", "Product"],
+      "name": "CartContains",
+      "type": "identifying",
+      "entities": ["ShoppingCart", "CartItem"],
       "cardinalities": {
-        "Review": "N",
-        "Product": "1"
-      }
+        "ShoppingCart": "1",
+        "CartItem": "M"
+      },
+      "attributes": []
     },
     {
-      "name": "Subcategory",
+      "name": "CartHasProduct",
       "type": "regular",
-      "entities": ["Category", "Category"],
+      "entities": ["CartItem", "Product"],
       "cardinalities": {
-        "Category": "1",
-        "Category": "N"
-      }
+        "CartItem": "M",
+        "Product": "1"
+      },
+      "attributes": []
     }
   ]
 }