huimv-baqing/ruoyi-ui-app/utils/apiAuth.js

import { getToken } from '@/utils/auth'
import { getStoredLocale } from '@/utils/locale'
import zh from '@/locale/zh'
import bo from '@/locale/bo'

const LOGIN_URL = '/pages/login/index'

/** 避免连续触发多次跳转登录页 */
let loginRedirecting = false

function apiAuthMsg() {
  const locale = getStoredLocale()
  const pack = locale === 'bo' ? bo : zh
  return (pack.apiAuth && pack.apiAuth.needLogin) || '请先登录'
}

function redirectToLoginPage() {
  if (loginRedirecting) return
  loginRedirecting = true
  setTimeout(() => {
    loginRedirecting = false
  }, 2000)
  uni.navigateTo({
    url: LOGIN_URL,
    fail: () => {
      uni.reLaunch({ url: LOGIN_URL })
    }
  })
}

/**
 * 调用需登录的接口前校验 Token
 * @returns {boolean} 有 Token 返回 true，否则提示并跳转登录页
 */
export function ensureApiToken(showToast = true) {
  if (getToken()) {
    return true
  }
  if (showToast) {
    uni.showToast({
      title: apiAuthMsg(),
      icon: 'none',
      duration: 1500
    })
    setTimeout(() => redirectToLoginPage(), 400)
  }
  return false
}

/**
 * 包装需登录的接口请求：无 Token 时直接 reject，不发起请求
 */
export function callAuthApi(apiFn) {
  if (!ensureApiToken()) {
    return Promise.reject(new Error('未登录'))
  }
  return apiFn()
}