Add redirect from /tasks to /api/v1/tasks for backward compatibility

README.md

@@ -21,7 +21,11 @@ A RESTful API for managing tasks, built with FastAPI and SQLite.
 
 ## API Endpoints
 
-### Task Management
+### API Information
+
+- `GET /`: Get API information and available endpoints
+
+### Task Management (Versioned API)
 
 - `GET /api/v1/tasks`: Get all tasks
 - `POST /api/v1/tasks`: Create a new task
@@ -30,7 +34,18 @@ A RESTful API for managing tasks, built with FastAPI and SQLite.
 - `DELETE /api/v1/tasks/{task_id}`: Delete a task
 - `POST /api/v1/tasks/{task_id}/complete`: Mark a task as completed
 
-### Health Check
+### Task Management (Legacy Unversioned API - Redirects to Versioned API)
+
+The following endpoints are maintained for backward compatibility and will redirect to the versioned API:
+
+- `GET /tasks`: Redirects to `/api/v1/tasks`
+- `POST /tasks`: Redirects to `/api/v1/tasks`
+- `GET /tasks/{task_id}`: Redirects to `/api/v1/tasks/{task_id}`
+- `PUT /tasks/{task_id}`: Redirects to `/api/v1/tasks/{task_id}`
+- `DELETE /tasks/{task_id}`: Redirects to `/api/v1/tasks/{task_id}`
+- `POST /tasks/{task_id}/complete`: Redirects to `/api/v1/tasks/{task_id}/complete`
+
+### Health and Diagnostic Endpoints
 
 - `GET /health`: Application health check
 - `GET /db-test`: Database connection diagnostic endpoint

main.py

@@ -47,8 +47,53 @@ async def validation_exception_handler(request: Request, exc: Exception):
         content=error_detail,
     )
 
+# Include the API router with the version prefix
 app.include_router(api_router, prefix=settings.API_V1_STR)
 
+# Add support for compatibility with non-versioned endpoints
+from fastapi import Request
+from fastapi.responses import RedirectResponse
+
+# Create a catch-all route for /tasks paths to redirect to versioned API
+@app.get("/tasks", include_in_schema=False)
+@app.post("/tasks", include_in_schema=False)
+@app.get("/tasks/{task_id:path}", include_in_schema=False)
+@app.put("/tasks/{task_id:path}", include_in_schema=False)
+@app.delete("/tasks/{task_id:path}", include_in_schema=False)
+@app.post("/tasks/{task_id:path}/complete", include_in_schema=False)
+async def redirect_to_versioned_api(request: Request, task_id: str = None):
+    """
+    Redirect unversioned API requests to the versioned API path
+    """
+    target_url = str(request.url)
+    # Replace the /tasks part with /api/v1/tasks
+    versioned_url = target_url.replace("/tasks", f"{settings.API_V1_STR}/tasks", 1)
+    
+    # Add debugging info
+    print(f"Redirecting from {target_url} to {versioned_url}")
+    
+    # Use 307 to preserve the method and body
+    return RedirectResponse(url=versioned_url, status_code=307)
+
+
+@app.get("/", tags=["info"])
+def api_info():
+    """
+    API information endpoint with links to documentation and versioned endpoints
+    """
+    return {
+        "name": settings.PROJECT_NAME,
+        "version": "1.0.0",
+        "description": "A RESTful API for managing tasks",
+        "endpoints": {
+            "api": f"{settings.API_V1_STR}",
+            "tasks": f"{settings.API_V1_STR}/tasks",
+            "docs": "/docs",
+            "redoc": "/redoc",
+            "health": "/health",
+            "db_test": "/db-test"
+        }
+    }
 
 @app.get("/health", tags=["health"])
 def health_check():