feat: all project setup

lib/api/auth.ts

@@ -0,0 +1,109 @@
+// ============================================================================
+// Auth API
+// ============================================================================
+
+import { api, saveAuthTokens, clearAuthTokens } from "./client";
+import { STORAGE_KEYS } from "@/lib/utils/constants";
+import type {
+  User,
+  AuthInitResponse,
+  AuthCompleteRequest,
+  AuthCompleteResponse,
+  AuthRefreshRequest,
+  AuthRefreshResponse,
+} from "@/lib/types/api";
+
+export const authApi = {
+  /**
+   * Initialize Telegram auth flow
+   */
+  init: () => api.get<AuthInitResponse>("/auth/init", { requireAuth: false }),
+
+  /**
+   * Complete auth with one-time token from bot
+   */
+  complete: async (token: string): Promise<AuthCompleteResponse> => {
+    const data: AuthCompleteRequest = { token };
+    const response = await api.post<AuthCompleteResponse>(
+      "/auth/complete",
+      data,
+      {
+        requireAuth: false,
+      }
+    );
+
+    // Save tokens to storage
+    saveAuthTokens(response.access_token, response.refresh_token);
+
+    // Save user to storage
+    if (typeof window !== "undefined") {
+      localStorage.setItem(STORAGE_KEYS.USER, JSON.stringify(response.user));
+    }
+
+    return response;
+  },
+
+  /**
+   * Refresh access token
+   */
+  refresh: async (): Promise<string> => {
+    if (typeof window === "undefined") {
+      throw new Error("Cannot refresh token on server");
+    }
+
+    const refreshToken = localStorage.getItem(STORAGE_KEYS.REFRESH_TOKEN);
+    if (!refreshToken) {
+      throw new Error("No refresh token available");
+    }
+
+    const data: AuthRefreshRequest = { refresh_token: refreshToken };
+    const response = await api.post<AuthRefreshResponse>(
+      "/auth/refresh",
+      data,
+      {
+        requireAuth: false,
+      }
+    );
+
+    // Update access token
+    localStorage.setItem(STORAGE_KEYS.ACCESS_TOKEN, response.access_token);
+
+    return response.access_token;
+  },
+
+  /**
+   * Get current user info
+   */
+  me: () => api.get<User>("/auth/me"),
+
+  /**
+   * Logout (clear tokens)
+   */
+  logout: () => {
+    clearAuthTokens();
+  },
+
+  /**
+   * Get user from storage (no API call)
+   */
+  getUserFromStorage: (): User | null => {
+    if (typeof window === "undefined") return null;
+
+    const userJson = localStorage.getItem(STORAGE_KEYS.USER);
+    if (!userJson) return null;
+
+    try {
+      return JSON.parse(userJson);
+    } catch {
+      return null;
+    }
+  },
+
+  /**
+   * Check if user is authenticated
+   */
+  isAuthenticated: (): boolean => {
+    if (typeof window === "undefined") return false;
+    return !!localStorage.getItem(STORAGE_KEYS.ACCESS_TOKEN);
+  },
+};