First Commit

job-tracker-ui/src/auth.ts

@@ -0,0 +1,37 @@
+export const AUTH_TOKEN_KEY = "authToken";
+const LEGACY_AUTH_TOKEN_KEY = "googleIdToken";
+
+export function getAuthToken(): string | null {
+  const current = window.localStorage.getItem(AUTH_TOKEN_KEY);
+  if (current) return current;
+
+  // Backward compat for older builds that stored Google ID tokens under a different key.
+  const legacy = window.localStorage.getItem(LEGACY_AUTH_TOKEN_KEY);
+  if (legacy) {
+    window.localStorage.setItem(AUTH_TOKEN_KEY, legacy);
+    window.localStorage.removeItem(LEGACY_AUTH_TOKEN_KEY);
+    return legacy;
+  }
+
+  return null;
+}
+
+export function setAuthToken(token: string) {
+  window.localStorage.setItem(AUTH_TOKEN_KEY, token);
+}
+
+export function clearAuthToken() {
+  window.localStorage.removeItem(AUTH_TOKEN_KEY);
+}
+
+export function decodeJwtPayload(token: string): any {
+  try {
+    const parts = token.split(".");
+    if (parts.length < 2) return null;
+    const base64 = parts[1].replaceAll("-", "+").replaceAll("_", "/");
+    const json = atob(base64);
+    return JSON.parse(json);
+  } catch {
+    return null;
+  }
+}