luban-mall/jsFile/requst.js

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// 清理所有缓存并前往登录授权页
const goLogin = () => {
uni.clearStorageSync();
uni.navigateTo({
url: '/pages/login/login'
})
}
let flag = true;
// 刷新token并跳转到当前页面
var authTimer = null;
const refreshTokenPage = () => {
clearTimeout(authTimer);
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// 获取当前页面路径
let currentRoutes = getCurrentPages(); // 获取当前打开过的页面路由数组
let currentRoute = currentRoutes[currentRoutes.length - 1].route //获取当前页面路由
let currentParam = currentRoutes[currentRoutes.length - 1].options; //获取路由参数
// 拼接参数
let param = ''
for (let key in currentParam) {
param += '?' + key + '=' + currentParam[key]
}
let localRoute = '/'+ currentRoute + param;
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if(localRoute !== '/pages/login/login'){
uni.login({
success: (res) => {
uni.request({
url:'https://luban.scdxtc.cn/api/user/login',
data:{code:res.code},
success: (result) => {
if(result.data.code == 0) {
uni.setStorageSync('userId',result.data.account_id);
uni.setStorageSync('token',result.data.data.token);//缓存token
uni.setStorageSync('openid',result.data.data.openid);//缓存openid
uni.setStorageSync('expire',result.data.data.expire);//缓存失效时间(时间戳格式)
uni.setStorageSync('phone_active',result.data.data.phone_active);//是否授权手机号
uni.setStorageSync('is_active',result.data.data.is_active);//是否授权头像和昵称
uni.setStorageSync('invite_code',result.data.data.invite_code);//缓存邀请码
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uni.reLaunch({ // 重新进入当前页面
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url:localRoute
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})
}
}
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})
}
})
}
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flag = true;
}
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// 切换商户
const checkBusiness = (msg,id)=>{
clearTimeout(authTimer);
uni.showToast({
title:msg,
icon:'none',
duration:1000
})
authTimer = setTimeout(()=>{
uni.reLaunch({ // 重新进入当前页面
url:`/pages/tabbar/index/index?business_id=${id}`
})
},1200)
flag = true;
}
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// 请求错误处理
const checkError = (e) => {
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console.log(e,'500接口错误');
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// console.error("----接口错误----", e)
if (e.data) {
if (e.data.code) {
switch (Number(e.data.code)) {
case 500:
// 接口错误
console.log('500接口错误');
case 4003:
// 参数错误
console.log('4003参数错误');
break;
case 4004:
// 记录不存在
console.log('4004记录不存在');
break;
case 5001:
// xxx错误
console.log('5001xxx错误');
break;
case 5050:
// 服务器错误,请稍后重试
console.log('5050服务器错误请稍后重试');
// 调用到登录页
goLogin();
break;
case 5051:
// 未知错误
console.log('5051未知错误');
break;
case 6001:
// token验证失败或已失效
console.log('6001token验证失败或已失效');
if(flag) {
flag = false;
// 调用刷新token事件并跳转到当前页面
refreshTokenPage();
}
break;
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case 6002:
// 商户状态异常
if(flag) {
flag = false;
console.log('商户状态异常');
checkBusiness(e.data.msg,e.data.data.business_id);
}
break;
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}
}
}
}
// 封装request的(GET、POST)请求
const request = (method, url, options) => {
let methods = '';
let headers = {};
switch (method) {
case 'get':
methods = 'GET'
headers = {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
case 'post':
methods = 'POST'
headers = {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
case 'postForm':
methods = 'POST'
headers = {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
}
return new Promise((resolve, reject) => {
uni.request({
url: `${getApp().globalData.hostapi}${url}`,
method: methods,
data: options,
header: headers,
success: res => {
console.log(`${url}返的结果===>`,res);
if (res.statusCode == 200) {
resolve(res.data);
if(res.data.code !== 0){
// 接口返回错误信息
checkError(res);
}
} else {
// 接口返回错误信息
checkError(res);
}
},
fail: e => {
// 接口请求错误
checkError(e, reject);
},
complete: rest => {
// 是否成功,都会执行
console.log(rest,100);
}
})
})
}
// 上传文件 封装请求
const uploadFile = (url, options) => {
let tempData = options || {}
return new Promise((resolve, reject) => {
uni.uploadFile({
url: `${getApp().globalData.hostapi}${url}`,
filePath: tempData.path,
name: 'image',
fileType:'image',
formData: tempData,
header: {
'Content-Type': 'multipart/form-data;charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
},
success: res => {
if (res.statusCode == 200) {
let temp = JSON.parse(res.data)
if (temp.code == 0) {
resolve(temp)
}
}
}
});
})
}
export default {
get: (url, options) => {
return request('get', url, options)
},
// JOSN格式
post: (url, options) => {
return request('post', url, options)
},
// form-data格式
postForm: (url, options) => {
return request('postForm', url, options)
},
// 上传
upload: (url, options) => {
return uploadFile(url, options)
}
}