added docs tab and improved authentication on dash

monitoring_ui/src/App.jsx

@@ -16,7 +16,8 @@ const serviceMeta = {
     role: "Identity & tokens",
     color: "amber",
     data: "Login, JWT sessions, current user profile",
-    routes: ["/login", "/me"],
+    routes: ["/login", "/me", "/health"],
+    docs: "https://github.com/your-org/auth_api/blob/main/README.md",
   },
   employee: {
     label: "Employee API",
@@ -24,6 +25,7 @@ const serviceMeta = {
     color: "teal",
     data: "Employee onboarding and employee records",
     routes: ["/health", "/createemployee"],
+    docs: "https://github.com/your-org/employee_api/blob/main/README.md",
   },
   transit: {
     label: "Transit API",
@@ -36,6 +38,7 @@ const serviceMeta = {
       "/schedule/daily?date=YYYY-MM-DD",
       "/admin/stops",
     ],
+    docs: "https://github.com/your-org/transit_api/blob/main/README.md",
   },
   errors: {
     label: "Error Log API",
@@ -43,6 +46,7 @@ const serviceMeta = {
     color: "coral",
     data: "Centralized bad requests and service errors",
     routes: ["/health", "/error_log?limit=100"],
+    docs: "https://github.com/your-org/error_log_api/blob/main/README.md",
   },
 };
 
@@ -53,6 +57,7 @@ const healthPaths = {
   errors: "/health",
 };
 const testerRoutes = [
+  { service: "auth", method: "POST", path: "/login", label: "Login (userCode + password)" },
   { service: "auth", method: "GET", path: "/me", label: "Current session" },
   {
     service: "employee",
@@ -103,6 +108,9 @@ function App() {
   const [token, setToken] = useState(
     () => localStorage.getItem("transit-monitor-token") || "",
   );
+  const [user, setUser] = useState(
+    () => JSON.parse(localStorage.getItem("transit-monitor-user") || "null"),
+  );
   const [health, setHealth] = useState({});
   const [history, setHistory] = useState({});
   const [errors, setErrors] = useState([]);
@@ -118,6 +126,45 @@ function App() {
   });
   const [testerResult, setTesterResult] = useState(null);
   const [busy, setBusy] = useState(false);
+  const [loginLoading, setLoginLoading] = useState(false);
+  const [loginError, setLoginError] = useState("");
+
+  const login = useCallback(async (userCode, password) => {
+    const url = urls.auth;
+    if (!url) {
+      setLoginError("Auth API URL not configured");
+      return;
+    }
+    setLoginLoading(true);
+    setLoginError("");
+    try {
+      const response = await fetch(`${url}/login`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ userCode, password }),
+      });
+      const data = await response.json();
+      if (!response.ok) {
+        throw new Error(data.error || `HTTP ${response.status}`);
+      }
+      setToken(data.token);
+      setUser(data.user);
+      localStorage.setItem("transit-monitor-token", data.token);
+      localStorage.setItem("transit-monitor-user", JSON.stringify(data.user));
+      setLoginError("");
+    } catch (error) {
+      setLoginError(error.message);
+    } finally {
+      setLoginLoading(false);
+    }
+  }, [urls.auth]);
+
+  const logout = useCallback(() => {
+    setToken("");
+    setUser(null);
+    localStorage.removeItem("transit-monitor-token");
+    localStorage.removeItem("transit-monitor-user");
+  }, []);
 
   const checkService = useCallback(
     async (key) => {
@@ -332,6 +379,12 @@ function App() {
           >
             Service catalog
           </button>
+          <button
+            className={activeView === "docs" ? "active" : ""}
+            onClick={() => setActiveView("docs")}
+          >
+            Docs
+          </button>
           <button
             className={activeView === "incidents" ? "active" : ""}
             onClick={() => setActiveView("incidents")}
@@ -390,6 +443,7 @@ function App() {
           </>
         )}
         {activeView === "catalog" && <Catalog />}
+        {activeView === "docs" && <Docs />}
         {activeView === "incidents" && (
           <Incidents errors={errors} state={errorState} reload={loadErrors} />
         )}
@@ -404,7 +458,15 @@ function App() {
           />
         )}
         {activeView === "settings" && (
-          <Connections urls={urls} token={token} save={saveSettings} />
+          <Connections
+            urls={urls}
+            token={token}
+            user={user}
+            login={login}
+            logout={logout}
+            save={saveSettings}
+            loginLoading={loginLoading}
+          />
         )}
       </main>
     </div>
@@ -476,7 +538,7 @@ function QuickNotes() {
         <li>
           <strong>Auth-aware checks</strong>
           <span>
-            Paste an admin JWT in Connections to unlock /me and error history.
+            Login with admin credentials to unlock /me and error history.
           </span>
         </li>
         <li>
@@ -490,6 +552,55 @@ function QuickNotes() {
     </div>
   );
 }
+function Docs() {
+  return (
+    <section className="panel docs-panel">
+      <div className="panel-heading">
+        <div>
+          <p className="eyebrow">SERVICE DOCUMENTATION</p>
+          <h2>API Documentation & References</h2>
+        </div>
+        <span className="panel-count">
+          {Object.keys(serviceMeta).length} services
+        </span>
+      </div>
+      <div className="docs-grid">
+        {Object.entries(serviceMeta).map(([key, meta]) => (
+          <div className={`doc-card ${meta.color}`} key={key}>
+            <div className="doc-header">
+              <span className={`service-dot ${meta.color}`} />
+              <div>
+                <strong>{meta.label}</strong>
+                <p>{meta.role}</p>
+              </div>
+            </div>
+            <p className="doc-description">{meta.data}</p>
+            <div className="doc-links">
+              {meta.docs && (
+                <a
+                  href={meta.docs}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="doc-link"
+                >
+                  View Documentation →
+                </a>
+              )}
+              <details className="routes-detail">
+                <summary>API Routes</summary>
+                <ul>
+                  {meta.routes.map((route) => (
+                    <li key={route}><code>{route}</code></li>
+                  ))}
+                </ul>
+              </details>
+            </div>
+          </div>
+        ))}
+      </div>
+    </section>
+  );
+}
 function Catalog() {
   return (
     <section className="panel catalog-panel">
@@ -681,9 +792,84 @@ function RequestLab({ tester, setTester, result, run, busy, token }) {
     </section>
   );
 }
-function Connections({ urls, token, save }) {
+function Connections({ urls, token, user, login, logout, save, loginLoading }) {
   const [draft, setDraft] = useState(urls);
-  const [draftToken, setDraftToken] = useState(token);
+  const [userCode, setUserCode] = useState("");
+  const [password, setPassword] = useState("");
+  const [loginError, setLoginError] = useState("");
+
+  const handleLogin = (e) => {
+    e.preventDefault();
+    setLoginError("");
+    login(userCode, password);
+  };
+
+  if (!token) {
+    return (
+      <section className="panel settings-panel">
+        <div className="panel-heading">
+          <div>
+            <p className="eyebrow">RUNTIME CONFIGURATION</p>
+            <h2>Connections & Login</h2>
+          </div>
+          <span className="panel-count">stored locally</span>
+        </div>
+        <p className="settings-intro">
+          Point the dashboard at local Docker ports or deployed domains. Nothing
+          here is sent anywhere except the service you choose to call.
+        </p>
+        <div className="connection-grid">
+          {Object.entries(serviceMeta).map(([key, meta]) => (
+            <label key={key}>
+              {meta.label}
+              <input
+                value={draft[key]}
+                onChange={(event) =>
+                  setDraft({ ...draft, [key]: event.target.value })
+                }
+              />
+            </label>
+          ))}
+        </div>
+        <div className="login-form">
+          <h3>Admin Login</h3>
+          <form onSubmit={handleLogin}>
+            <label>
+              User Code
+              <input
+                type="number"
+                value={userCode}
+                onChange={(e) => setUserCode(e.target.value)}
+                placeholder="1234"
+                required
+              />
+            </label>
+            <label>
+              Password
+              <input
+                type="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                placeholder="••••••••"
+                required
+              />
+            </label>
+            {loginError && <div className="login-error">{loginError}</div>}
+            <button type="submit" className="run-button save-button" disabled={loginLoading}>
+              {loginLoading ? "Logging in..." : "Login"}
+            </button>
+          </form>
+        </div>
+        <button
+          className="run-button save-button"
+          onClick={() => save(draft, "")}
+        >
+          Save connections
+        </button>
+      </section>
+    );
+  }
+
   return (
     <section className="panel settings-panel">
       <div className="panel-heading">
@@ -710,18 +896,16 @@ function Connections({ urls, token, save }) {
           </label>
         ))}
       </div>
-      <label>
-        Admin JWT token
-        <input
-          type="password"
-          value={draftToken}
-          onChange={(event) => setDraftToken(event.target.value)}
-          placeholder="eyJ..."
-        />
-      </label>
+      <div className="user-info">
+        <h3>Logged in as</h3>
+        <p><strong>User Code:</strong> {user?.userCode}</p>
+        <p><strong>Role:</strong> {user?.job}</p>
+        <p><strong>Admin:</strong> {user?.isAdmin ? "Yes" : "No"}</p>
+        <button className="ghost-button" onClick={logout}>Logout</button>
+      </div>
       <button
         className="run-button save-button"
-        onClick={() => save(draft, draftToken)}
+        onClick={() => save(draft, token)}
       >
         Save connections
       </button>