Add token valification unit test

frontend/utils/token.ts

@@ -0,0 +1,69 @@
+import { TokenType } from '@/types/user';
+import { roles } from '@/config/selection';
+
+function tokenExists(token: TokenType) {
+  if (token && token.user && token.user.username) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+function isTokenValid(token: TokenType) {
+  if (Date.now() < token.expires_at) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+function isSignedIn(token: TokenType): boolean {
+  if (tokenExists(token) && isTokenValid(token)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+function isAdmin(token: TokenType) {
+  if (tokenExists(token) && isTokenValid(token)) {
+    const adminRoleIndex = roles.findIndex((entry) => entry.uid === 'administrator');
+    if (token.user.role === adminRoleIndex) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+// pravate paths are '/account', '/admin', '/projects/*'
+const isPrivatePath = (pathname: string) => {
+  return /^\/account(\/)?$/.test(pathname) || /^\/admin(\/.*)?$/.test(pathname) || /^\/projects(\/.*)?$/.test(pathname);
+};
+
+function checkSignInPage(token: TokenType, pathname: string) {
+  let ret = {
+    ok: true,
+    reason: '',
+    redirectPath: '',
+  };
+
+  if (isPrivatePath(pathname) && !isSignedIn(token)) {
+    if (!tokenExists(token)) {
+      ret.ok = false;
+      ret.reason = 'notoken';
+      ret.redirectPath = '/account/signin';
+      return ret;
+    }
+    if (!isTokenValid(token)) {
+      ret.ok = false;
+      ret.reason = 'expired';
+      ret.redirectPath = '/account/signin';
+      return ret;
+    }
+  }
+
+  return ret;
+}
+
+export { isSignedIn, isAdmin, isPrivatePath, checkSignInPage };