f969ecae04
- Hero mockup: enhanced 3D perspective and shadow - Testimonials: illustrated SVG avatars - Growth pricing card: visual prominence (scale, gradient, badge) - Most Popular badge: repositioned to avoid overlapping heading - Nav: added Log In link next to Start Free Trial - Fixed btn-primary text colour on anchor tags (white on blue) - Fixed cursor: default on all non-interactive elements - Disabled user-select on non-form content to prevent text caret
111 lines
2.1 KiB
JavaScript
111 lines
2.1 KiB
JavaScript
/**
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* TenderRadar Authentication Utilities
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* Shared auth module for all app pages
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*/
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/**
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* Get JWT token from localStorage
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* @returns {string|null} JWT token or null if not found
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*/
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function getToken() {
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return localStorage.getItem('tenderradar_token');
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}
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/**
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* Set JWT token in localStorage
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* @param {string} token - JWT token to store
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*/
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function setToken(token) {
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localStorage.setItem('tenderradar_token', token);
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}
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/**
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* Clear JWT token from localStorage
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*/
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function clearToken() {
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localStorage.removeItem('tenderradar_token');
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}
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/**
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* Check if user is authenticated
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* @returns {boolean} true if token exists, false otherwise
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*/
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function isAuthenticated() {
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return !!getToken();
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}
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/**
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* Decode JWT payload (simple, does not verify signature)
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* @returns {object|null} Decoded payload or null if token invalid
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*/
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function getUserInfo() {
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const token = getToken();
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if (!token) return null;
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try {
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const parts = token.split('.');
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if (parts.length !== 3) return null;
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const payload = JSON.parse(atob(parts[1]));
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return payload;
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} catch (e) {
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console.error('Failed to decode token:', e);
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return null;
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}
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}
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/**
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* Redirect to login if not authenticated
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*/
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function requireAuth() {
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if (!isAuthenticated()) {
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window.location.href = '/login.html';
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}
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}
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/**
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* Fetch with automatic Authorization header
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* @param {string} url - API endpoint URL
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* @param {object} options - Fetch options
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* @returns {Promise<Response>} Fetch response
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*/
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async function fetchWithAuth(url, options = {}) {
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const token = getToken();
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const headers = {
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'Content-Type': 'application/json',
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...options.headers
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};
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if (token) {
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headers['Authorization'] = `Bearer ${token}`;
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}
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return fetch(url, {
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...options,
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headers
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});
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}
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/**
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* Logout user: clear token and redirect to login
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*/
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function logout() {
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clearToken();
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window.location.href = '/login.html';
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}
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// Export for use as ES module
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if (typeof module !== 'undefined' && module.exports) {
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module.exports = {
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getToken,
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setToken,
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clearToken,
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isAuthenticated,
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getUserInfo,
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requireAuth,
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fetchWithAuth,
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logout
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};
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}
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