[auth] Update login page, add token refresh, and fix password reset flow

frontend/src/api/apiClient.ts

@@ -4,6 +4,7 @@
 import {
   V1_API_ENDPOINTS,
   CONVERSATION_ENDPOINTS,
+  AUTH_ENDPOINTS,
   endpoints,
 } from "./endpoints";
 
@@ -31,6 +32,70 @@
   (error) => Promise.reject(error),
 );
 
+// Response interceptor to handle token refresh on 401
+let isRefreshing = false;
+let failedQueue: { resolve: (value: unknown) => void; reject: (reason?: unknown) => void }[] = [];
+
+const processQueue = (error: unknown, token: string | null = null) => {
+  failedQueue.forEach((prom) => {
+    if (error) {
+      prom.reject(error);
+    } else {
+      prom.resolve(token);
+    }
+  });
+  failedQueue = [];
+};
+
+adminApi.interceptors.response.use(
+  (response) => response,
+  async (error) => {
+    const originalRequest = error.config;
+
+    if (error.response?.status === 401 && !originalRequest._retry) {
+      if (isRefreshing) {
+        return new Promise((resolve, reject) => {
+          failedQueue.push({ resolve, reject });
+        }).then((token) => {
+          originalRequest.headers.Authorization = `JWT ${token}`;
+          return adminApi(originalRequest);
+        }).catch((err) => Promise.reject(err));
+      }
+
+      originalRequest._retry = true;
+      isRefreshing = true;
+
+      const refreshToken = localStorage.getItem("refresh");
+
+      if (!refreshToken) {
+        localStorage.removeItem("access");
+        localStorage.removeItem("refresh");
+        window.location.href = "/login";
+        return Promise.reject(error);
+      }
+
+      try {
+        const response = await axios.post(AUTH_ENDPOINTS.JWT_REFRESH, { refresh: refreshToken });
+        const newAccessToken = response.data.access;
+        localStorage.setItem("access", newAccessToken);
+        processQueue(null, newAccessToken);
+        originalRequest.headers.Authorization = `JWT ${newAccessToken}`;
+        return adminApi(originalRequest);
+      } catch (refreshError) {
+        processQueue(refreshError, null);
+        localStorage.removeItem("access");
+        localStorage.removeItem("refresh");
+        window.location.href = "/login";
+        return Promise.reject(refreshError);
+      } finally {
+        isRefreshing = false;
+      }
+    }
+
+    return Promise.reject(error);
+  },
+);
+
 const handleSubmitFeedback = async (
   feedbackType: FormValues["feedbackType"],
   name: FormValues["name"],
@@ -97,7 +162,7 @@
 
 interface StreamCallbacks {
   onContent?: (content: string) => void;
   onComplete?: (data: { embeddings_info: any[]; done: boolean }) => void;
   onError?: (error: string) => void;
   onMetadata?: (data: { question: string; embeddings_count: number }) => void;
 }

frontend/src/api/endpoints.ts

@@ -22,6 +22,7 @@ export const AUTH_ENDPOINTS = {
   USERS_CREATE: `${API_BASE}/auth/users/`,
   USERS_ACTIVATION: `${API_BASE}/auth/users/activation/`,
   USERS_RESEND_ACTIVATION: `${API_BASE}/auth/users/resend_activation/`,
+  JWT_REFRESH: `${API_BASE}/auth/jwt/refresh/`,
 } as const;
 
 /**

frontend/src/components/Header/Header.tsx

@@ -207,7 +207,14 @@ const Header: React.FC<LoginFormProps> = ({ isAuthenticated, isSuperuser }) => {
           Balancer
         </span>
         <Chat showChat={showChat} setShowChat={setShowChat} />
-        {isAuthenticated && authLinks()}
+        {isAuthenticated ? authLinks() : (
+          <Link
+            to="/login"
+            className="font-satoshi flex cursor-pointer items-center text-black hover:text-blue-600"
+          >
+            Log In
+          </Link>
+        )}
       </div>
       <MdNavBar handleForm={handleForm} isAuthenticated={isAuthenticated} />
     </header>

frontend/src/components/Header/MdNavBar.tsx

@@ -127,15 +127,25 @@ const MdNavBar = (props: LoginFormProps) => {
                           Support Development
                         </a>
                     </li>
-                    {isAuthenticated &&
+                    {isAuthenticated ? (
                       <li className="border-b border-gray-300 p-4">
                         <Link
-                              to="/logout"
-                              className="mr-9 text-black hover:border-b-2 hover:border-blue-600 hover:text-black hover:no-underline"
-                          >Sign Out
+                          to="/logout"
+                          className="mr-9 text-black hover:border-b-2 hover:border-blue-600 hover:text-black hover:no-underline"
+                        >
+                          Sign Out
+                        </Link>
+                      </li>
+                    ) : (
+                      <li className="border-b border-gray-300 p-4">
+                        <Link
+                          to="/login"
+                          className="mr-9 text-black hover:border-b-2 hover:border-blue-600 hover:text-black hover:no-underline"
+                        >
+                          Log In
                         </Link>
                       </li>
-                    }
+                    )}
                 </ul>
             </div>
             <Chat showChat={showChat} setShowChat={setShowChat}/>

frontend/src/pages/Login/LoginForm.tsx

@@ -6,7 +6,6 @@ import { RootState } from "../../services/actions/types";
 import { useState, useEffect } from "react";
 import ErrorMessage from "../../components/ErrorMessage";
 import LoadingSpinner from "../../components/LoadingSpinner/LoadingSpinner";
-import { FaExclamationTriangle } from "react-icons/fa";
 
 interface LoginFormProps {
   isAuthenticated: boolean | null;
@@ -60,19 +59,9 @@ function LoginForm({ isAuthenticated, loginError }: LoginFormProps) {
           className="mb-4 rounded-md  bg-white px-3 pb-12 pt-6 shadow-md ring-1 md:px-12"
         >
           <div className="flex flex-col items-center justify-center">
-            {/* {errorMessage && <div className="text-red-500">{errorMessage}</div>} */}
             <h2 className="blue_gradient mb-6 font-satoshi text-3xl font-bold text-gray-600">
-              Welcome
+              Log in
             </h2>
-
-            <blockquote className="p-4 mb-4 border-s-4 border-yellow-500 bg-amber-50 flex gap-5 items-center">
-                <div className="mb-2 text-yellow-500">
-                  <FaExclamationTriangle size={24} />
-                </div>
-                <div>
-                  <p className="text-gray-800">This login is for Code for Philly administrators. Providers can use all site features without logging in. <Link to="/" className="underline hover:text-blue-600 hover:no-underline" style={{ 'whiteSpace': 'nowrap' }}>Return to Homepage</Link></p>
-                </div>
-            </blockquote>
           </div>
           <ErrorMessage errors={errors} />
           <div className="mb-4 mt-5">
@@ -113,18 +102,17 @@ function LoginForm({ isAuthenticated, loginError }: LoginFormProps) {
               Sign In
             </button>
           </div>
+          <div className="mt-4 flex justify-between text-sm">
+            <Link to="/register" className="text-blue-600 hover:underline">
+              Don't have an account? Sign up
+            </Link>
+            <Link to="/resetPassword" className="text-blue-600 hover:underline">
+              Forgot password?
+            </Link>
+          </div>
         </form>
       </section>
-      { loading &&  <LoadingSpinner /> }
-
-      {/* <p>
-        Don't have an account?{" "}
-        <Link to="/register" className="font-bold hover:text-blue-600">
-          {" "}
-          Register here
-        </Link>
-        .
-      </p> */}
+      { loading && <LoadingSpinner /> }
     </>
   );
 }

frontend/src/pages/Login/ResetPassword.tsx

@@ -1,9 +1,11 @@
 import { useFormik } from "formik";
-import { useNavigate } from "react-router-dom";
+import { useNavigate, Link } from "react-router-dom";
 import { reset_password, AppDispatch } from "../../services/actions/auth";
 import { connect, useDispatch } from "react-redux";
 import { RootState } from "../../services/actions/types";
 import { useEffect, useState } from "react";
+import axios from "axios";
+import { AUTH_ENDPOINTS } from "../../api/endpoints";
 import Layout from "../Layout/Layout";
 
 interface ResetPasswordProps {
@@ -14,6 +16,8 @@ function ResetPassword(props: ResetPasswordProps) {
   const { isAuthenticated } = props;
   const dispatch = useDispatch<AppDispatch>();
   const [requestSent, setRequestSent] = useState(false);
+  const [submittedEmail, setSubmittedEmail] = useState("");
+  const [resendStatus, setResendStatus] = useState<"idle" | "sent" | "error">("idle");
 
   const navigate = useNavigate();
 
@@ -29,58 +33,92 @@ function ResetPassword(props: ResetPasswordProps) {
     },
     onSubmit: (values) => {
       dispatch(reset_password(values.email));
+      setSubmittedEmail(values.email);
       setRequestSent(true);
     },
   });
 
+  const handleResend = async () => {
+    try {
+      await axios.post(AUTH_ENDPOINTS.RESET_PASSWORD, { email: submittedEmail });
+      setResendStatus("sent");
+    } catch {
+      setResendStatus("error");
+    }
+  };
+
   if (requestSent) {
-    navigate("/");
-  }
-  return (
-    <>
+    return (
       <Layout>
-        <section className="mx-auto mt-36 w-full max-w-xs">
-          <h2 className="blue_gradient mb-6 font-satoshi text-xl font-bold text-gray-600">
-            Reset Password
-          </h2>
-          <form
-            onSubmit={handleSubmit}
-            className="mb-4 rounded bg-white px-8 pb-8 pt-6 shadow-md"
-          >
-            <div className="mb-4">
-              <label
-                htmlFor="email"
-                className="mb-2 block text-sm font-bold text-gray-700"
-              >
-                Email
-              </label>
-              <input
-                id="login-email"
-                name="email"
-                type="email"
-                onChange={handleChange}
-                value={values.email}
-                className="focus:shadow-outline w-full appearance-none rounded border px-3 py-2 leading-tight text-gray-700 shadow focus:outline-none"
-              />
-            </div>
-            <div className="flex items-center justify-between">
-              <button className="black_btn" type="submit">
-                Reset Password
+        <section className="mx-auto mt-24 w-[20rem] md:mt-48 md:w-[32rem] text-center">
+          <div className="mb-4 rounded-md bg-white px-3 pb-12 pt-6 shadow-md ring-1 md:px-12">
+            <h2 className="blue_gradient mb-4 font-satoshi text-3xl font-bold text-gray-600">
+              Check your email
+            </h2>
+            <p className="text-gray-600 mb-6">
+              If an account exists for <strong>{submittedEmail}</strong>, you'll receive a password reset link shortly.
+            </p>
+            <div className="flex flex-col gap-3">
+              <Link to="/login" className="btnBlue w-full text-lg text-center block">
+                Back to log in
+              </Link>
+              <button onClick={handleResend} className="text-sm text-blue-600 hover:underline" type="button">
+                {resendStatus === "sent"
+                  ? "Email resent!"
+                  : resendStatus === "error"
+                  ? "Failed to resend. Try again."
+                  : "Resend email"}
               </button>
             </div>
-          </form>
+          </div>
         </section>
       </Layout>
-    </>
+    );
+  }
+
+  return (
+    <Layout>
+      <section className="mx-auto mt-24 w-[20rem] md:mt-48 md:w-[32rem]">
+        <form
+          onSubmit={handleSubmit}
+          className="mb-4 rounded-md bg-white px-3 pb-12 pt-6 shadow-md ring-1 md:px-12"
+        >
+          <h2 className="blue_gradient mb-6 font-satoshi text-3xl font-bold text-gray-600 text-center">
+            Reset password
+          </h2>
+          <div className="mb-4">
+            <label
+              htmlFor="email"
+              className="mb-2 block text-lg font-bold text-gray-700"
+            >
+              Email
+            </label>
+            <input
+              id="login-email"
+              name="email"
+              type="email"
+              onChange={handleChange}
+              value={values.email}
+              className="focus:shadow-outline w-full appearance-none rounded border px-3 py-3 leading-tight text-gray-700 shadow focus:outline-none"
+            />
+          </div>
+          <button className="btnBlue w-full text-lg" type="submit">
+            Send reset link
+          </button>
+          <div className="mt-4 text-center">
+            <Link to="/login" className="text-sm text-blue-600 hover:underline">
+              Back to log in
+            </Link>
+          </div>
+        </form>
+      </section>
+    </Layout>
   );
 }
 
 const mapStateToProps = (state: RootState) => ({
   isAuthenticated: state.auth.isAuthenticated,
 });
 
-// Assign the connected component to a named constant
 const ConnectedResetPassword = connect(mapStateToProps)(ResetPassword);
-
-// Export the named constant
 export default ConnectedResetPassword;