feat: add RedirectResponse for convenient HTTP redirects

robyn/__init__.py

@@ -20,7 +20,7 @@
 from robyn.openapi import OpenAPI
 from robyn.processpool import run_processes
 from robyn.reloader import compile_rust_files
-from robyn.responses import SSEMessage, SSEResponse, StreamingResponse, html, serve_file, serve_html
+from robyn.responses import RedirectResponse, SSEMessage, SSEResponse, StreamingResponse, html, serve_file, serve_html
 from robyn.robyn import FunctionInfo, Headers, HttpMethod, Request, Response, WebSocketConnector, get_version
 from robyn.router import MiddlewareRouter, MiddlewareType, Router, WebSocketRouter
 from robyn.types import Directory, JsonBody
@@ -802,6 +802,7 @@ def cors_middleware(request):
     "StreamingResponse",
     "SSEResponse",
     "SSEMessage",
+    "RedirectResponse",
     "ALLOW_CORS",
     "SubRouter",
     "AuthenticationHandler",

robyn/responses.py

@@ -19,6 +19,31 @@ def __init__(
         self.headers = headers or Headers({"Content-Disposition": "attachment"})
 
 
+class RedirectResponse(Response):
+    """Convenience response that issues an HTTP redirect.
+
+    Args:
+        url: The target URL to redirect to.
+        status_code: HTTP status code (default 307 Temporary Redirect).
+            Common values: 301 (permanent), 302 (found), 303 (see other), 307 (temporary), 308 (permanent redirect).
+        headers: Optional additional headers.
+    """
+
+    def __init__(
+        self,
+        url: str,
+        status_code: int = 307,
+        headers: Optional[Headers] = None,
+    ):
+        redirect_headers = headers or Headers({})
+        redirect_headers.set("Location", url)
+        super().__init__(
+            status_code=status_code,
+            headers=redirect_headers,
+            description="",
+        )
+
+
 def html(html: str) -> Response:
     """
     This function will help in serving a simple html string

unit_tests/test_redirect_response.py

@@ -0,0 +1,22 @@
+from robyn.responses import RedirectResponse
+
+
+def test_redirect_response_defaults():
+    resp = RedirectResponse("/new-location")
+    assert resp.status_code == 307
+    assert resp.headers.get("Location") == "/new-location"
+
+
+def test_redirect_response_301():
+    resp = RedirectResponse("/permanent", status_code=301)
+    assert resp.status_code == 301
+    assert resp.headers.get("Location") == "/permanent"
+
+
+def test_redirect_response_with_extra_headers():
+    from robyn.robyn import Headers
+
+    h = Headers({"X-Custom": "value"})
+    resp = RedirectResponse("/target", headers=h)
+    assert resp.headers.get("Location") == "/target"
+    assert resp.headers.get("X-Custom") == "value"