194 lines
4.6 KiB
JavaScript
194 lines
4.6 KiB
JavaScript
// 导入全局属性
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import {
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sm4DecryptByResData
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} from '@/utils/encryptUtil.js'
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import infoBox from "@/utils/infoBox.js"
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import {
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reject
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} from 'lodash';
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import config from '@/commons/config.js'
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// 测试服
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let baseUrl = config.baseApiUrl
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const loadingShowTime = 200
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function getHeader() {
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const headerObject = {}
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headerObject["token"] = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIyNjkyNSIsImlhdCI6MTczNTg4OTk5NCwiZXhwIjoxNzM2NDk0Nzk0fQ.j-KFEE1FHckmFCO8UA884RBWvpMv8MfEGj7GPGf3kVo6sHeORl043Yle_w7HdTZKPpQqSr2LQLCq_rUxG4qqwA'
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// headerObject["token"] = uni.getStorageSync('token')
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return headerObject
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}
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// 通用处理逻辑
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function commonsProcess(showLoading, httpReqCallback) {
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// 判断是否请求完成(用作 是否loading )
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// 包括: 'ing', 'ingLoading', 'finish'
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let reqState = 'ing'
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// 是否已经提示的错误信息
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let isShowErrorToast = false
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// 请求完成, 需要处理的动作
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let reqFinishFunc = () => {
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if (reqState == 'ingLoading') { // 关闭loading弹层
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infoBox.hideLoading()
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}
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reqState = 'finish' // 请求完毕
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}
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// 明确显示loading
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if (showLoading) {
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// xx ms内响应完成,不提示loading
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setTimeout(() => {
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if (reqState == 'ing') {
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reqState = 'ingLoading'
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infoBox.showLoading()
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}
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}, loadingShowTime)
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}
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return httpReqCallback().then((httpData) => {
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reqFinishFunc(); // 请求完毕的动作
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// 从http响应数据中解构响应数据 [ 响应码、 bodyData ]
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let {
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statusCode,
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data
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} = httpData
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// 避免混淆重新命名
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let bodyData = data
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if (statusCode == 500) {
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isShowErrorToast = true
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return Promise.reject(bodyData) // 跳转到catch函数
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}
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if (statusCode == 401) {
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// 提示信息
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isShowErrorToast = true
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return Promise.reject(bodyData) // 跳转到catch函数
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}
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// http响应码不正确
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if (statusCode != 200 && statusCode != 204 && statusCode != 201) {
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isShowErrorToast = true
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data.message = data.message == 'Bad credentials' ? '用户名或密码错误' : data.message
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infoBox.showToast(data.message || '服务器异常')
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return Promise.reject(bodyData) // 跳转到catch函数
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}
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// 加密数据
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if (!bodyData.data && bodyData.encryptData) {
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return Promise.resolve({
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bizData: sm4DecryptByResData(bodyData.encryptData),
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code: bodyData.code
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})
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}
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// 构造请求成功的响应数据
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return Promise.resolve(bodyData)
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}).catch(res => {
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if (res.status == 401) {
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infoBox.showErrorToast(res.message || '请登录').then(() => {
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uni.redirectTo({
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url: '/pages/login/index'
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})
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reject()
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})
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}
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if (res.status == 500) {
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infoBox.showErrorToast(res.message || '服务器异常').then(() => {})
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}
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reqFinishFunc(); // 请求完毕的动作
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// 如果没有提示错误, 那么此处提示 异常。
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if (!isShowErrorToast) {
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infoBox.showErrorToast(`请求网络异常`)
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}
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return Promise.reject(res)
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}).finally(() => { // finally 是 then结束后再执行, 此处不适用。 需要在请求完成后立马调用: reqFinishFunc()
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});
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}
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// 默认 显示loading(控制 xxs 内 不提示loading )
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function req(uri, data, method = "GET", showLoading = true, extParams = {}) {
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return commonsProcess(showLoading, () => {
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return uni.request(
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Object.assign({
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url: baseUrl + uri,
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data: data,
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method: method,
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header: getHeader()
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}, extParams)
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)
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})
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}
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// 默认 显示loading(控制 xxs 内 不提示loading )
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function request(args) {
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const {
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url,
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data,
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params,
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method = "GET",
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showLoading = true,
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extParams = {}
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} = args
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let headerObject = {}
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return commonsProcess(showLoading, () => {
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return uni.request(
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Object.assign({
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url: slash(baseUrl, url),
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data: params || data,
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method: method,
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header: getHeader()
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}, extParams)
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)
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})
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}
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// 处理/
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function slash(baseUrl, url) {
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let u = ''
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if (baseUrl[baseUrl.length - 1] == '/') {
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u += baseUrl
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} else {
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u = u + baseUrl + '/'
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}
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if (url[0] == '/') {
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u = u + url.slice(1)
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} else {
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u = u + url
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}
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return u
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}
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// 上传
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function upload(uri, data, file, showLoading = true, extParams = {}) {
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// 放置token
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let headerObject = {}
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return commonsProcess(showLoading, () => {
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return uni.uploadFile(
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Object.assign({
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url: baseUrl + uri,
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formData: data,
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name: "file",
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filePath: file.path || file.url,
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header: getHeader()
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}, extParams)
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).then((httpData) => {
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// uni.upload 返回bodyData 的是 string类型。 需要解析。
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httpData.data = JSON.parse(httpData.data)
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return Promise.resolve(httpData)
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}).catch(err => {
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uni.hideLoading()
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infoBox.showErrorToast(`上传失败`)
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})
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})
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}
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export default {
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req: req,
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request,
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upload: upload
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} |