From ec96dba4bffefd2e66877ce4536c1c44b26e766a Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Thu, 09 Jun 2022 15:16:25 +0800 Subject: [PATCH] 微调主机地址管理工具 --- bases/Fetcher.js | 339 ++++++++++++++++++++++++++++--------------------------- 1 files changed, 173 insertions(+), 166 deletions(-) diff --git a/bases/Fetcher.js b/bases/Fetcher.js index 8392590..81e27e2 100644 --- a/bases/Fetcher.js +++ b/bases/Fetcher.js @@ -6,6 +6,7 @@ import Taro from '@tarojs/taro'; import Qs from 'qs'; import { Tools } from '@components/common/Tools'; +import { $hostBoot } from '@components/bases/HostBoot'; import project from '@project'; export class Fetcher { @@ -18,24 +19,41 @@ this._data = { urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'], }; - this._defaultConfig.url = Fetcher.host; } /** * 请求配置 * @private */ - _defaultConfig = { - url: '', - header: { - 'X-Requested-With': 'XMLHttpRequest', - 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8', - 'Ax-Rq-Type': 'separation', - }, - credentials: 'same-origin', - dataType: 'json', - timeout: 30 * 1000, - }; + _defaultConfig = (() => { + // 跨域模式,一般为 App 内嵌页面 + if (project.appHybrid) { + return { + url: '', + header: { + 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8', + }, + mode: 'cors', + credentials: 'include', + dataType: 'json', + timeout: 30 * 1000, + }; + } + // 正常模式,小程序、普通H5 + else { + return { + url: '', + header: { + 'X-Requested-With': 'XMLHttpRequest', + 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8', + 'Ax-Rq-Type': 'separation', + }, + credentials: 'same-origin', + dataType: 'json', + timeout: 30 * 1000, + }; + } + })(); /** * 拼写 URL 地址 @@ -45,11 +63,11 @@ */ spellURL(devSuffix, serSuffix) { let url = ''; - // 开发环境地址 - if (Fetcher.inDevMod) { - url = this._data.urlPrefix[0] + devSuffix; + // mock地址 + if ($hostBoot.isOnMock()) { + url = this._data.urlPrefix[0].replace('api/', '') + devSuffix + '.json'; } - // 生产环境地址 + // 正常地址 else { url = this._data.urlPrefix[1] + (serSuffix || devSuffix); } @@ -65,29 +83,31 @@ * get 请求 * @param {String} url * @param {*} data - * @param {(String[])[]} [remap] * @param {object} [options] * @return {Promise<any>} */ - get(url, data, remap = [], options = null) { + get(url, data, options = {}) { const params = Qs.stringify(data); if (url.indexOf('?') >= 0) { url += '&' + params; } else { url += '?' + params; } - return this.query('get', url, null, remap, options); + return this.query('get', url, null, options); } /** * post 请求 * @param {String} url * @param {*} data - * @param {(String[])[]} [remap] * @param {object} [options] * @return {Promise<any>} */ - post(url, data, remap = [], options = null) { + post(url, data, options = {}) { + // mock 模式转换为 get 请求 + if ($hostBoot.isOnMock()) { + return this.get(url, data, options); + } const params = Qs.stringify(data); const data2 = {}; params.split('&').forEach(param => { @@ -96,7 +116,7 @@ data2[decodeURIComponent(item[0])] = decodeURIComponent(item[1]); } }); - return this.query('post', url, data2, remap, options); + return this.query('post', url, data2, options); } /** @@ -104,18 +124,29 @@ * @param {String} type * @param {String} url * @param {*} [data] - * @param {*} [remap] * @param {object} [options] * @return {Promise<any>|} */ - query(type, url, data = null, remap, options = {}) { + query(type, url, data = null, options = {}) { return new Promise((resolve, reject) => { + const header = { + ...this._defaultConfig.header, + }; + // 小程序中追加 cookie + if (process.env.TARO_ENV === 'weapp') { + header['Cookie'] = this._getCookies(); + } Taro.request({ ...this._defaultConfig, - url: this._defaultConfig.url + url, + header, + url: this._createUrlPrefix(options) + url, method: type.toUpperCase(), data, success: response => { + // 小程序中保存 cookie + if (process.env.TARO_ENV === 'weapp') { + this._saveCookies(response.cookies); + } /** * @type {{state: {code, http, msg}, data: Object}} * @example response.state.code @@ -127,14 +158,52 @@ */ const responseData = this._adaptiveResponseData(response.data); responseData.state.http = response.statusCode; - resolve(this._transformResponseData(responseData, remap)); + resolve(this._transformResponseData(responseData, options)); }, fail: error => { - this._resolveCaughtNetErr(error); + if (typeof options.silence === 'undefined' || !options.silence) { + this._resolveCaughtNetErr(error); + } reject(null); }, }); }); + } + + _createUrlPrefix(options) { + // 如果指定了主机类,使用固定主机类型地址,否则使用默认主机类型地址 + let urlPrefix = ''; + if (options.hostType) { + urlPrefix = $hostBoot.getHost(options.hostType); + } else { + urlPrefix = $hostBoot.getHost(); + } + // mock 模式转换地址 + if ($hostBoot.isOnMock()) { + urlPrefix += (project.host.assetsPath.indexOf('..') === 0 ? '/' : '') + + project.host.assetsPath.replace('/assets', '/mocks'); + } + return urlPrefix; + } + + // 小程序中,保存 cookies + _saveCookies(cookies) { + const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}'); + cookies.forEach(cookie => { + const mc = cookie.match(/([a-zA-Z0-9_\-]+)=(.*?);/); + localCookies[mc[1]] = mc[2]; + }); + Taro.setStorageSync('cookies', JSON.stringify(localCookies)); + } + + // 小程序中,获取 cookies + _getCookies() { + const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}'); + const cookiesArr = []; + Object.keys(localCookies).forEach(key => { + cookiesArr.push(key + '=' + localCookies[key]); + }); + return cookiesArr.join('; '); } /** @@ -145,6 +214,49 @@ // 标准请求,不转换 if (typeof responseData.state === 'object' && typeof responseData.data === 'object') { return responseData; + } + // App版请求,响应体转换 + if (typeof responseData.ret !== 'undefined' && typeof responseData.data !== 'undefined') { + // 转换数据体 + let data2 = { rows: [] }; + // 数组类型 + if (responseData.data instanceof Array) { + if (responseData.data.length > 0) { + data2.rows = responseData.data; + } + } + // 对象类型 + else if (responseData.data instanceof Object) { + if (!Tools.isEmptyObject(responseData.data)) { + data2 = responseData.data; + } + } + // 转换响应码 + let code = 0; + // 正常 + if (responseData.ret === 0) { + code = 2000; + } + // 特殊模式下的状态码,转换为正常模式,由页面处理业务 + else if (responseData.ret === 10999) { + code = 2000; + } + // 未登录 + else if (responseData.ret === 101110) { + code = 9001; + } + // 其他按报错 + else { + code = 5000; + } + // 合并响应体 + return { + state: { + code, + msg: responseData.msg, + }, + data: data2, + }; } // 旧请求,操作类通讯,响应体转换 if (typeof responseData.status !== 'undefined' && typeof responseData.dataMsg !== 'undefined') { @@ -233,17 +345,18 @@ } else { msg += '解析通讯数据异常!'; } - this.message('error', msg); + setTimeout(() => { + this._message('fail', msg); + }, 20); } /** * 转换响应体 * @param response - * @param {Array[]} remap * @returns {Object|{}|null} * @private */ - _transformResponseData(response, remap) { + _transformResponseData(response, options) { if (!response) { return null; } @@ -257,78 +370,36 @@ } // 先转驼峰 response.data = this.transKeyName('camel', response.data); - // 再重映射 - if (remap && remap.length > 0) { - response.data = this._remapData(response.data, remap); - } // 转换常规数字字符串为数值 response.data = this._transNumStringToNumber(response.data); return response.data; } } else if (response.state.code === 2001) { - this.message('info', response.state.msg); + setTimeout(() => { + if (typeof options.silence === 'undefined' || !options.silence) { + this._message('info', response.state.msg); + } + }, 20); return null; } else if (response.state.code === 9001) { - // this._showLoginExpired(); + // 在微信公众号中,每次进入即登陆,登陆失效关闭重进即可(进入链接带公司绑定码,页面没有存这个码,也不需要) + // 在小程序中,使用自动登陆机制,自动登陆失败才去授权页绑定账号 + if (process.env.TARO_ENV === 'weapp') { + Taro.navigateTo({ url: '/pages/home/index/index?mode=login' }); + } + // 在App中,跳转到首页取消登陆 + if (project.appHybrid) { + Taro.navigateTo({ url: '/pages/home/index/index?mode=logout' }); + } + return null; } else { - this.message('error', response.state.msg); + setTimeout(() => { + if (typeof options.silence === 'undefined' || !options.silence) { + this._message('error', response.state.msg); + } + }, 20); return null; } - } - - /** - * 转换响应体数据结构 - * @param {Object} data - * @param {Array[]} maps - * @example maps: [ - * ['rows.[]', 'recvName', 'userName'] // 默认语法:键名转换(路径,旧名,新名) - * ] - * @private - */ - _remapData(data, maps) { - // 渡值 - const ferryValue = (source, paths, map) => { - // 最后一环,传值 - if (paths.length === 0) { - // 目标已有值,跳过传值不覆盖 - if (typeof source[map[2]] !== 'undefined') { - return; - } - // 来源没有值,赋值空字符串 - if (typeof source[map[1]] === 'undefined') { - source[map[2]] = ''; - } - // 来源有值,直接赋值 - else { - source[map[2]] = source[map[1]]; - } - delete source[map[1]]; - return; - } - // 提取当前环节 - const curPath = paths.shift(); - if (curPath === '[]') { - source.forEach(item => { - ferryValue(item, [...paths], map); - }); - } else { - ferryValue(source[curPath], [...paths], map); - } - }; - for (let map of maps) { - // 键名转换 - if (map[0].indexOf('.') >= 0) { - const paths = map[0].split('.'); - ferryValue(data, paths, map); - } else { - if (map[0].length > 0) { - ferryValue(data, [map[0]], map); - } else { - ferryValue(data, [], map); - } - } - } - return data; } /** @@ -337,7 +408,7 @@ * @return {String} * @private */ - _stringToCamel(str) { + stringToCamel(str) { let str2 = ''; if (str.indexOf('_') <= 0) { str2 = str; @@ -357,7 +428,7 @@ * @return {String} * @private */ - _stringToUnderline(str) { + stringToUnderline(str) { let str2 = ''; if ((/[A-Z]/).test(str)) { str2 = str.replace(/([A-Z])/g, ($1) => { @@ -387,9 +458,9 @@ // 字符串键名进行转换 else { if (type === 'camel') { - key = this._stringToCamel(p); + key = this.stringToCamel(p); } else if (type === 'underline') { - key = this._stringToUnderline(p); + key = this.stringToUnderline(p); } } // 属性为对象时,递归转换 @@ -438,12 +509,12 @@ return path; } // 绝对路径 - if (/^(\/upload|\/static)/.test(path)) { - return Fetcher.host + path; + if (/^(\/upload|\/static|\/mini|\/assets)/.test(path)) { + return $hostBoot.getHost() + path; } // 部分路径 else { - return Fetcher.host + '/upload/' + path; + return $hostBoot.getHost() + '/upload/' + path; } } // 裁剪多余部分 @@ -490,77 +561,13 @@ * @param type * @param msg */ - message(type, msg) { + _message(type, msg) { Taro.showToast({ title: msg, icon: 'none', - mask: true, - duration: type === 'error' ? 5000 : 3000, + mask: false, + duration: type === 'fail' ? 3000 : 2000, }); } - - /** - * 记录是否为本地开发模式 - * @type {Boolean} - */ - static inDevMod = (() => { - // 网页 - if (process.env.TARO_ENV === 'h5') { - // 当没有 url 指定时,只有内网 ip 和 33**/35** 的端口号,视为本地开发模式 - return /^(192|127|localhost).*?:3[35]\d{2}$/i.test(window.location.host); - } - // 小程序 - else if (process.env.TARO_ENV === 'weapp') { - // 开发编译 - if (process.env.NODE_ENV === 'development') { - return true; - } - // 生产编译 - else if (process.env.NODE_ENV === 'production') { - return false; - } - } - })(); - - /** - * 当前服务器主机地址 - * @type {String} - */ - static host = (() => { - // 网页 - if (process.env.TARO_ENV === 'h5') { - // 开发 - if (Fetcher.inDevMod) { - return window.location.protocol + '//' + window.location.host; - } - // 生产 - else { - // 如果网址参数有指定服务器类型,匹配指定的服务器地址 - const sever = Tools.getUrlParam('sever'); - if (sever && typeof project.host.hosts[sever] !== 'undefined') { - return project.host.hosts[sever]; - } - // 网页域名提取服务器地址 - else if (window.location.protocol.indexOf('http') >= 0) { - return window.location.protocol + '//' + window.location.host; - } - // 非 http 协议打开时,使用设置的服务器地址 - else if (project.host.server) { - return project.host.server; - } - } - } - // 小程序 - else if (process.env.TARO_ENV === 'weapp') { - // 开发 - if (Fetcher.inDevMod) { - return project.host.hosts[project.host.devType]; - } - // 生产 - else { - return project.host.server; - } - } - })(); } -- Gitblit v1.9.1