feat: integrate auth

libs/service/src/api/hackathon.ts

@@ -0,0 +1,55 @@
+import axios from 'axios';
+import { useAuthStore } from '../hooks/auth';
+
+// Hackathon Backend API Base URL
+const HACKATHON_API_URL = 'https://api.hackathon.imphnen.dev/api/v1';
+
+// Create axios instance for hackathon backend
+export const hackathonApi = axios.create({
+  baseURL: HACKATHON_API_URL,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// Add auth token interceptor
+hackathonApi.interceptors.request.use(
+  (config) => {
+    const { session } = useAuthStore.getState();
+    if (session?.token) {
+      config.headers.Authorization = `Bearer ${session.token}`;
+    }
+    return config;
+  },
+  (error) => {
+    return Promise.reject(new Error(error.message || 'Request failed'));
+  }
+);
+
+// Error handling interceptor
+hackathonApi.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    // Handle 401 - clear session and redirect to login
+    if (error.response?.status === 401) {
+      useAuthStore.getState().clearSession();
+      if (typeof window !== 'undefined') {
+        window.location.href = '/auth/login';
+      }
+    }
+
+    // If backend sends a message, use it
+    const backendMsg = error?.response?.data?.message;
+    if (backendMsg && typeof backendMsg === 'string') {
+      return Promise.reject(new Error(backendMsg));
+    }
+
+    return Promise.reject(new Error(error.message || 'Request failed'));
+  }
+);
+
+// API Response wrapper type
+export interface HackathonApiResponse<T> {
+  data: T;
+  message?: string;
+}