WebApp【公共组件库】@前端(For Git Submodule)
Tevin
2023-01-09 0abe6710787db01e55ad78f8d82682de7acd2fa2
bases/Fetcher.js
@@ -6,6 +6,7 @@
import Taro from '@tarojs/taro';
import Qs from 'qs';
import { Tools } from '@components/common/Tools';
import { $hostBoot } from '@components/bases/HostBoot';
import project from '@project';
export class Fetcher {
@@ -17,17 +18,7 @@
    constructor(options = {}) {
        this._data = {
            urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'],
            mock: Tools.getUrlParam('mock') || project.host.mock,
        };
        if (this._data.mock === 'on') {
            if (project.host.assetsPath.indexOf('..') === 0) {
                this._defaultConfig.url = Fetcher.host + '/' + project.host.assetsPath.replace('/assets', '/mocks');
            } else {
                this._defaultConfig.url = Fetcher.host + project.host.assetsPath.replace('/assets', '/mocks');
            }
        } else {
            this._defaultConfig.url = Fetcher.host;
        }
    }
    /**
@@ -72,24 +63,13 @@
     */
    spellURL(devSuffix, serSuffix) {
        let url = '';
        // mock 模式
        if (this._data.mock === 'on') {
        // mock地址
        if ($hostBoot.isOnMock()) {
            url = this._data.urlPrefix[0].replace('api/', '') + devSuffix + '.json';
        }
        // 强制实际请求模式
        else if (this._data.mock === 'real') {
            url = this._data.urlPrefix[1] + (serSuffix || devSuffix);
        }
        // 正常模式
        // 正常地址
        else {
            // 开发环境地址
            if (Fetcher.inDevMod) {
                url = this._data.urlPrefix[0] + devSuffix;
            }
            // 生产环境地址
            else {
                url = this._data.urlPrefix[1] + (serSuffix || devSuffix);
            }
            url = this._data.urlPrefix[1] + (serSuffix || devSuffix);
        }
        const fixReg = /[a-zA-Z0-9]+\/\.\.\//;
        while (url.indexOf('../') >= 0) {
@@ -124,7 +104,8 @@
     * @return {Promise<any>}
     */
    post(url, data, options = {}) {
        if (this._data.mock === 'on') {
        // mock 模式转换为 get 请求
        if ($hostBoot.isOnMock()) {
            return this.get(url, data, options);
        }
        const params = Qs.stringify(data);
@@ -151,40 +132,72 @@
            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,
                header,
                url: this._defaultConfig.url + url,
                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);
                    }
                    // 捕获响应
                    options && options.onCapture && options.onCapture({
                        url: this._createUrlPrefix(options) + url,
                        request: data,
                        response: { ...response.data },
                        httpCode: response.statusCode,
                    });
                    /**
                     * @type {{state: {code, http, msg}, data: Object}}
                     * @example response.state.code
                     *  2000  通用请求成功
                     *  2001  请求成功,但是没有数据,弹窗提示 msg(仅特殊情况使用)
                     *  5000  通用请求失败,弹窗提示 msg
                     *  9001  登陆已过期,弹窗提示过期且返回登陆页
                     *  9002  已登陆但没有操作权限,弹窗提示 msg
                     *  9001  登录已过期,弹窗提示过期且返回登录页
                     *  9002  已登录但没有操作权限,弹窗提示 msg
                     */
                    const responseData = this._adaptiveResponseData(response.data);
                    responseData.state.http = response.statusCode;
                    resolve(this._transformResponseData(responseData, options));
                },
                fail: error => {
                    if (typeof options.silence === 'undefined' || !options.silence) {
                        this._resolveCaughtNetErr(error);
                    }
                    // 处理响应
                    this._resolveCaughtNetErr(error, options, msg => {
                        // 捕获响应
                        options && options.onCapture && options.onCapture({
                            url: this._createUrlPrefix(options) + url,
                            request: data,
                            httpCode: error && error.status,
                            httpMsg: msg + (error.message ? (' / ' + error.message) : ''),
                        });
                    });
                    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
@@ -216,8 +229,8 @@
        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') {
        // App版请求(存在ret直接视为App请求),响应体转换
        if (typeof responseData.ret !== 'undefined') {
            // 转换数据体
            let data2 = { rows: [] };
            // 数组类型
@@ -231,6 +244,10 @@
                if (!Tools.isEmptyObject(responseData.data)) {
                    data2 = responseData.data;
                }
            }
            // 不存在
            else if (typeof responseData.data === 'undefined') {
                data2 = {};
            }
            // 转换响应码
            let code = 0;
@@ -306,9 +323,11 @@
    /**
     * 解析捕获的网络错误
     * @param err
     * @param options
     * @param callback
     * @private
     */
    _resolveCaughtNetErr(err) {
    _resolveCaughtNetErr(err, options, callback) {
        let msg = '';
        if (err && err.status) {
            switch (err.status) {
@@ -316,7 +335,7 @@
                    msg += '通讯请求有误!(400 Bad Request)';
                    break;
                case 401:
                    msg += '您的登陆已失效!请重新登陆!(401 Unauthorized)';
                    msg += '您的登录已失效!请重新登录!(401 Unauthorized)';
                    break;
                case 403:
                    msg += '通讯请求被拒绝!(403 Forbidden)';
@@ -346,14 +365,18 @@
        } else {
            msg += '解析通讯数据异常!';
        }
        callback(msg);
        setTimeout(() => {
            this.message('fail', msg);
            if (typeof options.silence === 'undefined' || !options.silence) {
                this._message('fail', msg);
            }
        }, 20);
    }
    /**
     * 转换响应体
     * @param response
     * @param options
     * @returns {Object|{}|null}
     * @private
     */
@@ -378,17 +401,17 @@
        } else if (response.state.code === 2001) {
            setTimeout(() => {
                if (typeof options.silence === 'undefined' || !options.silence) {
                    this.message('info', response.state.msg);
                    this._message('info', response.state.msg);
                }
            }, 20);
            return null;
        } else if (response.state.code === 9001) {
            // 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
            // 在微信公众号中,每次进入即登录,登录失效关闭重进即可(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,使用自动登录机制,自动登录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
            // 在App中,跳转到首页取消登录
            if (project.appHybrid) {
                Taro.navigateTo({ url: '/pages/home/index/index?mode=logout' });
            }
@@ -396,7 +419,7 @@
        } else {
            setTimeout(() => {
                if (typeof options.silence === 'undefined' || !options.silence) {
                    this.message('error', response.state.msg);
                    this._message('error', response.state.msg);
                }
            }, 20);
            return null;
@@ -511,11 +534,11 @@
                }
                // 绝对路径
                if (/^(\/upload|\/static|\/mini|\/assets)/.test(path)) {
                    return Fetcher.host + path;
                    return $hostBoot.getHost() + path;
                }
                // 部分路径
                else {
                    return Fetcher.host + '/upload/' + path;
                    return $hostBoot.getHost() + '/upload/' + path;
                }
            }
            // 裁剪多余部分
@@ -562,104 +585,13 @@
     * @param type
     * @param msg
     */
    message(type, msg) {
    _message(type, msg) {
        Taro.showToast({
            title: msg,
            icon: 'none',
            mask: true,
            mask: false,
            duration: type === 'fail' ? 3000 : 2000,
        });
    }
    /**
     * 记录是否为本地开发模式
     * @type {Boolean}
     */
    static inDevMod = (() => {
        // 网页
        if (process.env.TARO_ENV === 'h5') {
            // http协议访问
            if (window.location.protocol.indexOf('http') > 0) {
                // 当内网 ip 且使用 33**/35** 的端口号时,视为本地开发模式
                return /^(192|127|localhost).*?:3[35]\d{2}$/i.test(window.location.host);
            }
            // 非http协议访问
            else {
                // 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;
                }
            }
        }
        // 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 = (() => {
        // 网页模式
        if (process.env.TARO_ENV === 'h5') {
            // 如果网址参数有指定服务器
            const server = Tools.getUrlParam('server');
            if (server) {
                // 如果是完整网址,使用网址对应的域名
                if (server.indexOf('http') >= 0) {
                    const portal = server.split('//')[0];
                    const domain = server.split('//')[1].split('/')[0];
                    return portal + '//' + domain;
                }
                // 如果有匹配服务器,使用指定的服务器地址
                if (typeof project.host.hosts[server] !== 'undefined') {
                    return project.host.hosts[server];
                }
                // 否则使用本地
                else {
                    return project.host.hosts.lc;
                }
            }
            // 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;
            }
            // 既不指定server也不是域名访问,使用设置的服务器地址
            else {
                // 开发
                if (Fetcher.inDevMod) {
                    return project.host.hosts[project.host.devType];
                }
                // 生产
                else {
                    return project.host.hosts[project.host.serverType];
                }
            }
        }
        // 小程序模式
        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.hosts[project.host.serverType];
            }
        }
    })();
}