huaqiapp/utils/request.js

import { BASE_URL, REQUEST_TIMEOUT } from './config.js'
import store from './store.js'

let redirecting = false

/**
 * 统一请求封装
 * - 自动携带 token
 * - code=1 视为成功，直接返回 data
 * - 401 清理登录态并跳转登录页
 * - 其它错误统一 toast，返回 rejected Promise 供页面自行处理
 */
export function request(path, options = {}) {
	const { method = 'GET', data = {}, auth = true, silent = false, loading = false } = options

	return new Promise((resolve, reject) => {
		if (loading) {
			uni.showLoading({ title: '加载中', mask: true })
		}

		const header = {
			'Content-Type': 'application/x-www-form-urlencoded'
		}
		if (auth && store.token) {
			header.token = store.token
		}

		uni.request({
			url: BASE_URL + path,
			method,
			data,
			header,
			timeout: REQUEST_TIMEOUT,
			success: (res) => {
				const body = res.data || {}
				// FastAdmin 业务错误
				if (body.code === 1) {
					resolve(body.data || {})
					return
				}
				if (res.statusCode === 401 || body.code === 401) {
					handleUnauthorized()
					reject(body)
					return
				}
				if (!silent) {
					uni.showToast({ title: body.msg || '请求失败', icon: 'none' })
				}
				reject(body)
			},
			fail: (err) => {
				if (!silent) {
					uni.showToast({ title: '网络异常，请稍后重试', icon: 'none' })
				}
				reject(err)
			},
			complete: () => {
				if (loading) {
					uni.hideLoading()
				}
			}
		})
	})
}

function handleUnauthorized() {
	if (redirecting) return
	redirecting = true
	store.clear()
	uni.showToast({ title: '登录已过期，请重新登录', icon: 'none' })
	setTimeout(() => {
		uni.reLaunch({ url: '/pages/login/index' })
		redirecting = false
	}, 600)
}

export default request