Taro公共样式微调

Tevin

2021-11-09 bd7206cfaf7c709686396945b5e9c3b0d278b521

 bases/Fetcher.js

@@ -17,9 +17,14 @@
    constructor(options = {}) {
        this._data = {
            urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'],
            mock: Tools.getUrlParam('mock') || project.host.mock,
        };
        if (project.host.mock === 'on') {
            this._defaultConfig.url = Fetcher.host + project.host.assetsPath.replace('/assets', '/mocks');
        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;
        }
@@ -29,17 +34,35 @@
     * 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
@@ -50,17 +73,21 @@
    spellURL(devSuffix, serSuffix) {
        let url = '';
        // mock 模式
        if (project.host.mock === 'on') {
        if (this._data.mock === 'on') {
            url = this._data.urlPrefix[0].replace('api/', '') + devSuffix + '.json';
        }
        // 强制实际请求模式
        else if (project.host.mock === 'real') {
        else if (this._data.mock === 'real') {
            url = this._data.urlPrefix[1] + (serSuffix || devSuffix);
        }
        // 正常模式
        else {
            // 代理模式
            if (typeof project.host.proxyType !== 'undefined' && project.host.proxyType !== 'lc') {
                url = '/proxy' + this._data.urlPrefix[1] + (serSuffix || devSuffix);
            }
            // 开发环境地址
            if (Fetcher.inDevMod) {
            else if (Fetcher.inDevMod) {
                url = this._data.urlPrefix[0] + devSuffix;
            }
            // 生产环境地址
@@ -80,31 +107,29 @@
     * 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) {
        if (project.host.mock === 'on') {
            return this.get(url, data, remap = [], options);
    post(url, data, options = {}) {
        if (this._data.mock === 'on') {
            return this.get(url, data, options);
        }
        const params = Qs.stringify(data);
        const data2 = {};
@@ -114,7 +139,7 @@
                data2[decodeURIComponent(item[0])] = decodeURIComponent(item[1]);
            }
        });
        return this.query('post', url, data2, remap, options);
        return this.query('post', url, data2, options);
    }

    /**
@@ -122,11 +147,10 @@
     * @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,
@@ -155,10 +179,12 @@
                     */
                    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);
                },
            });
@@ -166,16 +192,16 @@
    }

    _saveCookies(cookies) {
        const localCookies = JSON.parse(wx.getStorageSync('cookies') || '{}');
        const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}');
        cookies.forEach(cookie => {
            const mc = cookie.match(/([a-zA-Z0-9_\-]+)=(.*?);/);
            localCookies[mc[1]] = mc[2];
        });
        wx.setStorageSync('cookies', JSON.stringify(localCookies));
        Taro.setStorageSync('cookies', JSON.stringify(localCookies));
    }

    _getCookies() {
        const localCookies = JSON.parse(wx.getStorageSync('cookies') || '{}');
        const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}');
        const cookiesArr = [];
        Object.keys(localCookies).forEach(key => {
            cookiesArr.push(key + '=' + localCookies[key]);
@@ -191,6 +217,49 @@
        // 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') {
@@ -279,17 +348,18 @@
        } 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;
        }
@@ -303,80 +373,36 @@
                }
                // 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) {
            // 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，直接跳转登陆页
            if (project.appHybrid) {
                Taro.reLaunch({ url: '/pages/home/login/login' });
            }
            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;
    }

    /**
@@ -385,7 +411,7 @@
     * @return {String}
     * @private
     */
    _stringToCamel(str) {
    stringToCamel(str) {
        let str2 = '';
        if (str.indexOf('_') <= 0) {
            str2 = str;
@@ -405,7 +431,7 @@
     * @return {String}
     * @private
     */
    _stringToUnderline(str) {
    stringToUnderline(str) {
        let str2 = '';
        if ((/[A-Z]/).test(str)) {
            str2 = str.replace(/([A-Z])/g, ($1) => {
@@ -435,9 +461,9 @@
                    // 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
@@ -543,7 +569,7 @@
            title: msg,
            icon: 'none',
            mask: true,
            duration: type === 'error' ? 5000 : 3000,
            duration: type === 'fail' ? 3000 : 2000,
        });
    }

@@ -575,30 +601,41 @@
     * @type {String}
     */
    static host = (() => {
        // 网页
        // 网页模式
        if (process.env.TARO_ENV === 'h5') {
            // 开发
            if (Fetcher.inDevMod) {
            // 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，直接使用地址
                if (server.indexOf('http') >= 0) {
                    return server;
                }
                // 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;
            }
            // 生产
            // 既不指定server也不是域名访问，使用设置的服务器地址
            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];
                // 开发
                if (Fetcher.inDevMod) {
                    return project.host.hosts[project.host.devType];
                }
                // 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) {
                // 生产
                else {
                    return project.host.hosts[project.host.serverType];
                }
            }
        }
        // 小程序
        // 小程序模式
        else if (process.env.TARO_ENV === 'weapp') {
            // 开发
            if (Fetcher.inDevMod) {