"chore: update frontend dev script to include lint checks and add ESLint config file"

03_source/mobile/src/context/jwt/action.tsx

@@ -0,0 +1,92 @@
+import axios, { endpoints } from '../../lib/axios';
+
+import { setSession } from './utils';
+import { JWT_STORAGE_KEY } from './constant';
+
+// ----------------------------------------------------------------------
+
+export type SignInParams = {
+  email: string;
+  password: string;
+};
+
+export type SignUpParams = {
+  email: string;
+  password: string;
+  firstName: string;
+  lastName: string;
+};
+
+const ERR_ACCESS_TOKEN_NOT_FOUND = `Access token not found in response`;
+
+/** **************************************
+ * Sign in
+ *************************************** */
+export const signInWithPassword = async ({
+  email,
+  password,
+}: SignInParams): Promise<string | null> => {
+  try {
+    const params = { email, password };
+
+    const res = await axios.post(endpoints.auth.signIn, params);
+
+    const { accessToken } = res.data;
+
+    console.log({ t: res.data });
+
+    if (!accessToken) {
+      throw new Error(ERR_ACCESS_TOKEN_NOT_FOUND);
+    }
+
+    // setSession(accessToken);
+    return accessToken;
+  } catch (error) {
+    console.error('Error during sign in:', error);
+    throw error;
+  }
+};
+
+/** **************************************
+ * Sign up
+ *************************************** */
+export const signUp = async ({
+  email,
+  password,
+  firstName,
+  lastName,
+}: SignUpParams): Promise<void> => {
+  const params = {
+    email,
+    password,
+    firstName,
+    lastName,
+  };
+
+  try {
+    const res = await axios.post(endpoints.auth.signUp, params);
+
+    const { accessToken } = res.data;
+
+    if (!accessToken) {
+      throw new Error('Access token not found in response');
+    }
+
+    sessionStorage.setItem(JWT_STORAGE_KEY, accessToken);
+  } catch (error) {
+    console.error('Error during sign up:', error);
+    throw error;
+  }
+};
+
+/** **************************************
+ * Sign out
+ *************************************** */
+export const signOut = async (): Promise<void> => {
+  try {
+    await setSession(null);
+  } catch (error) {
+    console.error('Error during sign out:', error);
+    throw error;
+  }
+};

03_source/mobile/src/context/jwt/constant.ts

@@ -0,0 +1 @@
+export const JWT_STORAGE_KEY = 'jwt_access_token';

03_source/mobile/src/context/jwt/utils.tsx

@@ -0,0 +1,97 @@
+// import { paths } from 'src/routes/paths';
+
+import axios from '../../lib/axios';
+
+import { JWT_STORAGE_KEY } from './constant.js';
+import paths from '../../paths.js';
+
+// ----------------------------------------------------------------------
+
+export function jwtDecode(token: string) {
+  try {
+    if (!token) return null;
+
+    const parts = token.split('.');
+    if (parts.length < 2) {
+      throw new Error('Invalid token!');
+    }
+
+    const base64Url = parts[1];
+    const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
+    const decoded = JSON.parse(atob(base64));
+
+    return decoded;
+  } catch (error) {
+    console.error('Error decoding token:', error);
+    throw error;
+  }
+}
+
+// ----------------------------------------------------------------------
+
+export function isValidToken(accessToken: string) {
+  if (!accessToken) {
+    return false;
+  }
+
+  try {
+    const decoded = jwtDecode(accessToken);
+
+    if (!decoded || !('exp' in decoded)) {
+      return false;
+    }
+
+    const currentTime = Date.now() / 1000;
+
+    return decoded.exp > currentTime;
+  } catch (error) {
+    console.error('Error during token validation:', error);
+    return false;
+  }
+}
+
+// ----------------------------------------------------------------------
+
+export function tokenExpired(exp: number) {
+  const currentTime = Date.now();
+  const timeLeft = exp * 1000 - currentTime;
+
+  setTimeout(() => {
+    try {
+      alert('Token expired!');
+      sessionStorage.removeItem(JWT_STORAGE_KEY);
+      window.location.href = paths.SIGN_IN;
+    } catch (error) {
+      console.error('Error during token expiration:', error);
+      throw error;
+    }
+  }, timeLeft);
+}
+
+// ----------------------------------------------------------------------
+
+const INVALID_ACCESS_TOKEN = 'Invalid access token!';
+
+export async function setSession(accessToken: string | null) {
+  try {
+    if (accessToken) {
+      sessionStorage.setItem(JWT_STORAGE_KEY, accessToken);
+
+      axios.defaults.headers.common.Authorization = `Bearer ${accessToken}`;
+
+      const decodedToken = jwtDecode(accessToken); // ~3 days by minimals server
+
+      if (decodedToken && 'exp' in decodedToken) {
+        tokenExpired(decodedToken.exp);
+      } else {
+        throw new Error(INVALID_ACCESS_TOKEN);
+      }
+    } else {
+      sessionStorage.removeItem(JWT_STORAGE_KEY);
+      delete axios.defaults.headers.common.Authorization;
+    }
+  } catch (error) {
+    console.error('Error during set session:', error);
+    throw error;
+  }
+}