feat: Update endpoint routemapping

endpoints/routemapping.post.py

@@ -0,0 +1,62 @@
+from fastapi import FastAPI, APIRouter, HTTPException
+from pydantic import BaseModel
+from typing import List
+
+app = FastAPI()
+
+# Router instance
+router = APIRouter()
+
+# Sample data model
+class Item(BaseModel):
+    id: int
+    name: str
+    description: str = None
+    price: float
+    available: bool
+
+# In-memory database (for demonstration)
+items_db = []
+
+# GET route to fetch all items
+@router.get("/items", response_model=List[Item])
+async def get_items():
+    return items_db
+
+# GET route to fetch a single item by ID
+@router.get("/items/{item_id}", response_model=Item)
+async def get_item(item_id: int):
+    item = next((item for item in items_db if item.id == item_id), None)
+    if not item:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return item
+
+# POST route to create a new item
+@router.post("/items", response_model=Item)
+async def create_item(item: Item):
+    items_db.append(item)
+    return item
+
+# PUT route to update an existing item by ID
+@router.put("/items/{item_id}", response_model=Item)
+async def update_item(item_id: int, updated_item: Item):
+    for index, item in enumerate(items_db):
+        if item.id == item_id:
+            items_db[index] = updated_item
+            return updated_item
+    raise HTTPException(status_code=404, detail="Item not found")
+
+# DELETE route to delete an item by ID
+@router.delete("/items/{item_id}")
+async def delete_item(item_id: int):
+    global items_db
+    items_db = [item for item in items_db if item.id != item_id]
+    return {"detail": "Item deleted successfully"}
+
+# Include the router in the main FastAPI app
+app.include_router(router, prefix="/api/v1", tags=["items"])
+
+# Root endpoint
+@app.get("/")
+async def root():
+    return {"message": "Welcome to the FastAPI app!"}