实现小程序cookies

Tevin

2021-04-09 e1636d97c388e105e493d61ca40d0c332303fb94

 bases/Fetcher.js

@@ -18,17 +18,10 @@
        this._data = {
            urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'],
        };
        // 网页
        if (process.env.TARO_ENV === 'h5') {
            this._defaultConfig.url = window.location.protocol + '//' + window.location.host;
        }
        // 小程序
        else if (process.env.TARO_ENV === 'weapp') {
            if (Fetcher.inDevMod) {
                this._defaultConfig.url = project.localHost;
            } else {
                this._defaultConfig.url = project.serverHost;
            }
        if (project.host.mock === 'on') {
            this._defaultConfig.url = Fetcher.host + project.host.assetsPath.replace('/assets', '/mocks');
        } else {
            this._defaultConfig.url = Fetcher.host;
        }
    }

@@ -56,13 +49,24 @@
     */
    spellURL(devSuffix, serSuffix) {
        let url = '';
        // 开发环境地址
        if (Fetcher.inDevMod) {
            url = this._data.urlPrefix[0] + devSuffix;
        // mock 模式
        if (project.host.mock === 'on') {
            url = this._data.urlPrefix[0].replace('api/', '') + devSuffix + '.json';
        }
        // 生产环境地址
        else {
        // 强制实际请求模式
        else if (project.host.mock === 'real') {
            url = this._data.urlPrefix[1] + (serSuffix || devSuffix);
        }
        // 正常模式
        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);
            }
        }
        const fixReg = /[a-zA-Z0-9]+\/\.\.\//;
        while (url.indexOf('../') >= 0) {
@@ -99,6 +103,9 @@
     * @return {Promise<any>}
     */
    post(url, data, remap = [], options = null) {
        if (project.host.mock === 'on') {
            return this.get(url, data, remap = [], options);
        }
        const params = Qs.stringify(data);
        const data2 = {};
        params.split('&').forEach(param => {
@@ -121,12 +128,22 @@
     */
    query(type, url, data = null, remap, options = {}) {
        return new Promise((resolve, reject) => {
            const header = {
                ...this._defaultConfig.header,
            };
            if (process.env.TARO_ENV === 'weapp') {
                header['Cookie'] = this._getCookies();
            }
            Taro.request({
                ...this._defaultConfig,
                header,
                url: this._defaultConfig.url + url,
                method: type.toUpperCase(),
                data,
                success: response => {
                    if (process.env.TARO_ENV === 'weapp') {
                        this._saveCookies(response.cookies);
                    }
                    /**
                     * @type {{state: {code, http, msg}, data: Object}}
                     * @example response.state.code
@@ -146,6 +163,24 @@
                },
            });
        });
    }

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

    _getCookies() {
        const localCookies = JSON.parse(wx.getStorageSync('cookies') || '{}');
        const cookiesArr = [];
        Object.keys(localCookies).forEach(key => {
            cookiesArr.push(key + '=' + localCookies[key]);
        });
        return cookiesArr.join('; ');
    }

    /**
@@ -280,7 +315,9 @@
            this.message('info', response.state.msg);
            return null;
        } else if (response.state.code === 9001) {
            // this._showLoginExpired();
            if (process.env.TARO_ENV === 'weapp') {
                Taro.navigateTo({ url: '/pages/home/index/index?mode=login' });
            }
        } else {
            this.message('error', response.state.msg);
            return null;
@@ -436,17 +473,29 @@
        if (!path) {
            return '';
        }
        // 多项时，先拆分转换，再合并
        if (path.indexOf(',') >= 0) {
            return path.split(',').map(p => this.transImgPath(type, p)).join(',');
        } else {
        }
        // 单项时转换
        else {
            // 修复补齐
            if (type === 'fix') {
                if (!path || /^(http|\/upload|\/static)/.test(path)) {
                // 完整 URL，地址不变
                if (/^http/.test(path)) {
                    return path;
                } else {
                    return '/upload/' + path;
                }
            } else if (type === 'cut') {
                // 绝对路径
                if (/^(\/upload|\/static)/.test(path)) {
                    return Fetcher.host + path;
                }
                // 部分路径
                else {
                    return Fetcher.host + '/upload/' + path;
                }
            }
            // 裁剪多余部分
            else if (type === 'cut') {
                const pathArr = path.split('upload/');
                return pathArr[pathArr.length - 1];
            }
@@ -499,52 +548,12 @@
    }

    /**
     * 转换图片路径（旧版运营平台）
     * @param {String} type - fix or cut
     * @param {String} path
     * @example
     *      fix -> '/upload/4/5e6c91eeccedc.jpg'
     *      cut -> '4/5e56307c489c7.jpg'
     */
    transImgPath(type, path) {
        if (!path) {
            return '';
        }
        if (path.indexOf(',') >= 0) {
            return path.split(',').map(p => this.transImgPath(type, p)).join(',');
        } else {
            // 修复补齐
            if (type === 'fix') {
                if (!path || /^(http|\/upload|\/static)/.test(path)) {
                    return path;
                } else {
                    return '/upload/' + path;
                }
            } else if (type === 'cut') {
                const pathArr = path.split('upload/');
                return pathArr[pathArr.length - 1];
            }
        }
    }

    /**
     * 记录是否为本地开发模式
     * @type {Boolean}
     */
    static inDevMod = (() => {
        // 网页
        if (process.env.TARO_ENV === 'h5') {
            const reg = new RegExp('(^|&)query=([^&]*)(&|$)', 'i');
            const match = window.location.search.substr(1).match(reg);
            const param = match !== null ? decodeURIComponent(match[2]) : null;
            // 当处于 mock 请求模式，视为本地开发
            if (param === 'mock') {
                return true;
            }
            // 强制 real 请求，可在本地使用真实请求
            if (param === 'real') {
                return false;
            }
            // 当没有 url 指定时，只有内网 ip 和 33**/35** 的端口号，视为本地开发模式
            return /^(192|127|localhost).*?:3[35]\d{2}$/i.test(window.location.host);
        }
@@ -561,4 +570,45 @@
        }
    })();

}
    /**
     * 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.hosts[project.host.serverType];
                }
            }
        }
        // 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.hosts[project.host.serverType];
            }
        }
    })();

}