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client/src/utils/auth.ts

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+import Taro from '@tarojs/taro'
+
+// 授权状态接口
+export interface AuthStatus {
+  hasPhone: boolean
+  hasUserInfo: boolean
+  phone?: string
+  userInfo?: any
+}
+
+// 检查用户授权状态
+export const checkAuthStatus = (): AuthStatus => {
+  const phone = Taro.getStorageSync('userPhone')
+  const userInfo = Taro.getStorageSync('userInfo')
+  
+  return {
+    hasPhone: !!phone,
+    hasUserInfo: !!userInfo,
+    phone,
+    userInfo
+  }
+}
+
+// 保存用户授权信息
+export const saveAuthInfo = (data: { phone?: string, userInfo?: any }) => {
+  if (data.phone) {
+    Taro.setStorageSync('userPhone', data.phone)
+  }
+  if (data.userInfo) {
+    Taro.setStorageSync('userInfo', data.userInfo)
+  }
+}
+
+// 清除用户授权信息
+export const clearAuthInfo = () => {
+  Taro.removeStorageSync('userPhone')
+  Taro.removeStorageSync('userInfo')
+}
+
+// 检查是否需要授权
+export const isAuthRequired = (): boolean => {
+  const status = checkAuthStatus()
+  return !status.hasPhone || !status.hasUserInfo
+}
+
+// 获取用户显示名称
+export const getUserDisplayName = (): string => {
+  const status = checkAuthStatus()
+  if (status.userInfo && status.userInfo.nickName) {
+    return status.userInfo.nickName
+  }
+  return '用户昵称'
+}
+
+// 获取用户头像
+export const getUserAvatar = (): string => {
+  const status = checkAuthStatus()
+  if (status.userInfo && status.userInfo.avatarUrl) {
+    return status.userInfo.avatarUrl
+  }
+  return ''
+}
+
+// 格式化手机号显示
+export const formatPhoneDisplay = (): string => {
+  const status = checkAuthStatus()
+  if (status.phone) {
+    // 如果是完整手机号，进行脱敏处理
+    if (status.phone.length === 11) {
+      return status.phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2')
+    }
+    return status.phone
+  }
+  return '未授权'
+}