added restful api

backend/database.py

@@ -0,0 +1,39 @@
+from typing import List, Optional
+import uuid
+from datetime import datetime
+from models import Order, Drink
+
+
+class OrderDatabase:
+    def __init__(self):
+        self.orders: dict[str, Order] = {}
+    
+    def create_order(self, drinks: List[Drink]) -> Order:
+        """Create a new order with the given drinks."""
+        order_id = str(uuid.uuid4())
+        order = Order(
+            id=order_id,
+            order_date=datetime.now(),
+            drinks=drinks
+        )
+        self.orders[order_id] = order
+        return order
+    
+    def get_all_orders(self) -> List[Order]:
+        """Get all orders."""
+        return list(self.orders.values())
+    
+    def get_order_by_id(self, order_id: str) -> Optional[Order]:
+        """Get a specific order by ID."""
+        return self.orders.get(order_id)
+    
+    def delete_order(self, order_id: str) -> bool:
+        """Delete an order by ID. Returns True if successful, False if not found."""
+        if order_id in self.orders:
+            del self.orders[order_id]
+            return True
+        return False
+
+
+# Global database instance
+db = OrderDatabase()