小程序前端接入微信登录与环境配置

banban-mini/src/services/auth.ts

@@ -1,4 +1,19 @@
-import { request, BASE_URL } from './api'
+import Taro from '@tarojs/taro'
+
+import { request } from './api'
+
+export interface WechatLoginPayload {
+  code: string
+  nickname?: string
+  avatar_url?: string
+}
+
+export interface LoginSession {
+  access_token: string
+  token_type: string
+  expires_in: number
+  user_id: number
+}
 
 export interface Parent {
   user_id: number
@@ -11,22 +26,18 @@ export interface Parent {
 }
 
 // 微信登录
-export async function wechatLogin(code: string): Promise<{ token: string; user_id: number }> {
-  // TODO: 实现微信登录 - 通过 code 换取 openid，然后调用后端
-  // 这里先返回 mock 数据
-  const mockParent: Parent = {
-    user_id: 1,
-    openid: 'mock_openid_' + code,
-    nickname: '微信用户',
-    status: 1,
-  }
-  
-  // 保存模拟 token
-  const token = 'mock_token_' + Date.now()
-  Taro.setStorageSync('token', token)
-  Taro.setStorageSync('user_id', mockParent.user_id)
-  
-  return { token, user_id: mockParent.user_id }
+export async function wechatLogin(data: WechatLoginPayload): Promise<LoginSession> {
+  const session = await request<LoginSession>('/auth/login', {
+    method: 'POST',
+    data,
+  })
+
+  Taro.setStorageSync('token', session.access_token)
+  Taro.setStorageSync('token_type', session.token_type)
+  Taro.setStorageSync('user_id', session.user_id)
+  Taro.setStorageSync('expires_in', session.expires_in)
+
+  return session
 }
 
 // 创建家长
@@ -66,10 +77,12 @@ export function getToken(): string {
 // 清除 token
 export function clearToken(): void {
   Taro.removeStorageSync('token')
+  Taro.removeStorageSync('token_type')
   Taro.removeStorageSync('user_id')
+  Taro.removeStorageSync('expires_in')
 }
 
 // 获取当前用户ID
 export function getCurrentUserId(): number {
   return Taro.getStorageSync('user_id') || 0
-}
+}