pet-front/utils/request.js

import {
	store
} from '@/store'
import {
	getToken
} from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import {
	showConfirm,
	tansParams,
	toast
} from '@/utils/common'
import {
	currentUrl
} from '@/utils/getUrl'

let timeout = 10000
const baseUrl = currentUrl

const request = config => {
	// 是否需要设置 token
	const isToken = (config.headers || {}).isToken || false
	config.header = config.header || {}
	console.log("=====", getToken())
	if (getToken() && isToken) {
		config.header['Authorization'] = 'Bearer ' + getToken()
	}
	// get请求映射params参数
	if (config.params) {
		let url = config.url + '?' + tansParams(config.params)
		url = url.slice(0, -1)
		config.url = url
	}
	return new Promise((resolve, reject) => {
		uni.request({
				method: config.method || 'get',
				timeout: config.timeout || timeout,
				url: config.baseUrl || baseUrl + config.url,
				data: config.data,
				header: config.header,
				dataType: 'json'
			}).then(res => {
				console.log(res);
				const code = res.data.code || 200
				console.log(code);
				const msg = errorCode[code] || res.data.msg || errorCode['default']
				if (code === 401) {
					showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
						if (res.confirm) {
							store.dispatch('LogOut').then(res => {
								uni.reLaunch({
									url: '/pages/index'
								})
							})
						}
					})
					reject('无效的会话，或者会话已过期，请重新登录。')
				} else if (code === 500) {
					toast(msg)
					reject('500')
				} else if (code !== 200) {
					toast(msg)
					reject(code)
				}
				resolve(res.data)
			})
			.catch(error => {
				let {
					message
				} = error
				if (message === 'Network Error') {
					message = '后端接口连接异常'
				} else if (message.includes('timeout')) {
					message = '系统接口请求超时'
				} else if (message.includes('Request failed with status code')) {
					message = '系统接口' + message.substr(message.length - 3) + '异常'
				}
				toast(message)
				reject(error)
			})
	})
}

export default request