WIP - BFF

frontend/composables/useAuth.ts

@@ -1,61 +1,131 @@
+/**
+ * Authentication composable using BFF (Backend for Frontend) pattern
+ * Auth tokens are stored in HTTP-only cookies managed by Nitro server
+ * Tenant context is stored in a readable cookie for client-side access
+ */
 export const useAuth = () => {
-  const tokenCookie = useCookie('token')
   const authMessageCookie = useCookie('authMessage')
+  const tenantCookie = useCookie('routebox_tenant')
   const router = useRouter()
-  const config = useRuntimeConfig()
   
+  // Reactive user state - populated from /api/auth/me
+  const user = useState<any>('auth_user', () => null)
+  const isAuthenticated = useState<boolean>('auth_is_authenticated', () => false)
+  const isLoading = useState<boolean>('auth_is_loading', () => false)
+
+  /**
+   * Check if user is logged in
+   * Uses server-side session validation via /api/auth/me
+   */
   const isLoggedIn = () => {
-    if (!import.meta.client) return false
-    const token = localStorage.getItem('token')
-    const tenantId = localStorage.getItem('tenantId')
-    return !!(token && tenantId)
+    return isAuthenticated.value
   }
 
-  const logout = async () => {
-    if (import.meta.client) {
-      // Call backend logout endpoint
-      try {
-        const token = localStorage.getItem('token')
-        const tenantId = localStorage.getItem('tenantId')
-        
-        if (token) {
-          await fetch(`${config.public.apiBaseUrl}/api/auth/logout`, {
-            method: 'POST',
-            headers: {
-              'Authorization': `Bearer ${token}`,
-              ...(tenantId && { 'x-tenant-id': tenantId }),
-            },
-          })
-        }
-      } catch (error) {
-        console.error('Logout error:', error)
+  /**
+   * Login with email and password
+   * Calls the Nitro BFF login endpoint which sets HTTP-only cookies
+   */
+  const login = async (email: string, password: string) => {
+    isLoading.value = true
+    
+    try {
+      const response = await $fetch('/api/auth/login', {
+        method: 'POST',
+        body: { email, password },
+      })
+      
+      if (response.success) {
+        user.value = response.user
+        isAuthenticated.value = true
+        return { success: true, user: response.user }
       }
       
-      // Clear local storage
-      localStorage.removeItem('token')
-      localStorage.removeItem('tenantId')
-      localStorage.removeItem('user')
-      
-      // Clear cookie for server-side check
-      tokenCookie.value = null
-      
-      // Set flash message for login page
-      authMessageCookie.value = 'Logged out successfully'
-      
-      // Redirect to login page
-      router.push('/login')
+      return { success: false, error: 'Login failed' }
+    } catch (error: any) {
+      const message = error.data?.message || error.message || 'Login failed'
+      return { success: false, error: message }
+    } finally {
+      isLoading.value = false
     }
   }
 
+  /**
+   * Logout user
+   * Calls the Nitro BFF logout endpoint which clears HTTP-only cookies
+   */
+  const logout = async () => {
+    try {
+      await $fetch('/api/auth/logout', {
+        method: 'POST',
+      })
+    } catch (error) {
+      console.error('Logout error:', error)
+    }
+    
+    // Clear local state
+    user.value = null
+    isAuthenticated.value = false
+    
+    // Set flash message for login page
+    authMessageCookie.value = 'Logged out successfully'
+    
+    // Redirect to login page
+    router.push('/login')
+  }
+
+  /**
+   * Check current authentication status
+   * Validates session with backend via Nitro BFF
+   */
+  const checkAuth = async () => {
+    isLoading.value = true
+    
+    try {
+      const response = await $fetch('/api/auth/me', {
+        method: 'GET',
+      })
+      
+      if (response.authenticated && response.user) {
+        user.value = response.user
+        isAuthenticated.value = true
+        return true
+      }
+    } catch (error) {
+      // Session invalid or expired
+      user.value = null
+      isAuthenticated.value = false
+    } finally {
+      isLoading.value = false
+    }
+    
+    return false
+  }
+
+  /**
+   * Get current user
+   */
   const getUser = () => {
-    if (!import.meta.client) return null
-    const userStr = localStorage.getItem('user')
-    return userStr ? JSON.parse(userStr) : null
+    return user.value
+  }
+
+  /**
+   * Get current tenant ID from cookie
+   */
+  const getTenantId = () => {
+    return tenantCookie.value
   }
 
   return {
+    // State
+    user,
+    isAuthenticated,
+    isLoading,
+    // Methods
     isLoggedIn,
+    login,
     logout,
+    checkAuth,
     getUser,
+    getTenantId,
   }
 }