move datatypes

lib/datatypes.py

@@ -0,0 +1,81 @@
+from dataclasses import dataclass, asdict
+
+
+@dataclass
+class Customer:
+    customer_id: int
+    first_name: str
+    last_name: str
+    street: str
+    birth_date: str  # Assuming timestamp as a string for simplicity
+    house_number: str
+    postal_code: int
+    email: str
+    phone: int
+    city: str
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+
+
+@dataclass
+class Order:
+    order_id: int
+    customer: Customer
+    invoice_amount: int
+    order_date: str  # Assuming timestamp as a string for simplicity
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+
+
+@dataclass
+class Ingredient:
+    ingredient_id: int
+    designation: str
+    stock: int
+    net_price: int
+    unit: str
+    carbohydrates: int
+    calories: int
+    protein: int
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+
+
+@dataclass
+class Supplier:
+    supplier_id: int
+    city: str
+    street: str
+    email: str
+    phone: str
+    supplier_name: str
+    house_number: str
+    postal_code: int
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+
+
+@dataclass
+class SupplierContainsIngredients:
+    supplier: Supplier
+    ingredient: Ingredient
+    delivery_cost: int
+    delivery_time: int
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+
+
+@dataclass
+class OrderContainsIngredients:
+    order: Order
+    ingredient: Ingredient
+    quantity: int
+
+    def dict(self):
+        return {k: str(v) for k, v in asdict(self).items()}
+