init

dmtp/client/lib/api.ts

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+import axios from 'axios';
+import { AuthService } from './auth';
+
+const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3001';
+
+export const apiClient = axios.create({
+  baseURL: `${API_BASE_URL}/api/v1`,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// Store for authentication callbacks
+let authModalCallbacks: Array<() => void> = [];
+
+export const triggerAuthModal = (callback?: () => void) => {
+  if (callback) {
+    authModalCallbacks.push(callback);
+  }
+  // Dispatch a custom event that components can listen to
+  if (typeof window !== 'undefined') {
+    window.dispatchEvent(new CustomEvent('auth-required'));
+  }
+};
+
+export const onAuthSuccess = () => {
+  authModalCallbacks.forEach(cb => cb());
+  authModalCallbacks = [];
+};
+
+// Add auth interceptor
+if (typeof window !== 'undefined') {
+  apiClient.interceptors.request.use((config) => {
+    const walletAddress = localStorage.getItem('walletAddress');
+    const signature = localStorage.getItem('signature');
+    const message = localStorage.getItem('message');
+    const timestamp = localStorage.getItem('timestamp');
+
+    if (walletAddress && signature && message && timestamp) {
+      config.headers['X-Wallet-Address'] = walletAddress;
+      config.headers['X-Signature'] = signature;
+      // Base64 encode the message to handle newlines and special characters
+      config.headers['X-Message'] = btoa(encodeURIComponent(message));
+      config.headers['X-Timestamp'] = timestamp;
+    }
+
+    return config;
+  });
+
+  // Add response interceptor to handle auth errors
+  apiClient.interceptors.response.use(
+    (response) => response,
+    (error) => {
+      if (error.response?.status === 401) {
+        // Clear invalid auth data
+        AuthService.clearAuth();
+
+        // Trigger re-authentication
+        console.error('Authentication expired. Please reconnect your wallet.');
+        triggerAuthModal();
+      }
+      return Promise.reject(error);
+    }
+  );
+}
+
+export const api = {
+  tasks: {
+    list: async (params?: any) => {
+      const response = await apiClient.get('/tasks/list', { params });
+      return response.data;
+    },
+    getById: async (taskId: string) => {
+      const response = await apiClient.get(`/tasks/${taskId}`);
+      return response.data;
+    },
+    create: async (data: any) => {
+      const response = await apiClient.post('/tasks/create', data);
+      return response.data;
+    },
+  },
+  submissions: {
+    submit: async (data: any) => {
+      const response = await apiClient.post('/submissions/submit', data);
+      return response.data;
+    },
+    getStatus: async (submissionId: string) => {
+      const response = await apiClient.get(`/submissions/${submissionId}/status`);
+      return response.data;
+    },
+    mySubmissions: async () => {
+      const response = await apiClient.get('/submissions/my/submissions');
+      return response.data;
+    },
+  },
+  users: {
+    register: async (data: any) => {
+      const response = await apiClient.post('/users/register', data);
+      return response.data;
+    },
+    getProfile: async () => {
+      const response = await apiClient.get('/users/profile');
+      return response.data;
+    },
+  },
+};