From 353bc5084a28952e360c4e7a5dc22d552b4fe16d Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 13 May 2021 21:10:01 +0800
Subject: [PATCH] 抽离公众号 H5 支付为独立模块

---
 bases/Fetcher.js |  196 ++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 155 insertions(+), 41 deletions(-)

diff --git a/bases/Fetcher.js b/bases/Fetcher.js
index f0124fe..5dce631 100644
--- a/bases/Fetcher.js
+++ b/bases/Fetcher.js
@@ -5,7 +5,8 @@
 
 import Taro from '@tarojs/taro';
 import Qs from 'qs';
-import {Tools} from '@components/common/Tools';
+import { Tools } from '@components/common/Tools';
+import project from '@project';
 
 export class Fetcher {
 
@@ -17,6 +18,11 @@
         this._data = {
             urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'],
         };
+        if (project.host.mock === 'on') {
+            this._defaultConfig.url = Fetcher.host + project.host.assetsPath.replace('/assets', '/mocks');
+        } else {
+            this._defaultConfig.url = Fetcher.host;
+        }
     }
 
     /**
@@ -24,7 +30,7 @@
      * @private
      */
     _defaultConfig = {
-        url: window.location.protocol + '//' + window.location.host,
+        url: '',
         header: {
             'X-Requested-With': 'XMLHttpRequest',
             'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
@@ -43,13 +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) {
@@ -57,20 +74,6 @@
         }
         url = url.replace(/[./]\//g, '');
         return url;
-    }
-
-    /**
-     * 显示提示信息
-     * @param type
-     * @param msg
-     */
-    message(type, msg) {
-        Taro.showToast({
-            title: msg,
-            icon: 'none',
-            mask: true,
-            duration: type === 'error' ? 5000 : 3000,
-        });
     }
 
     /**
@@ -100,6 +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 => {
@@ -122,12 +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
@@ -149,6 +165,24 @@
         });
     }
 
+    _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('; ');
+    }
+
     /**
      * 适配旧版响应体,转换为新版
      * @private
@@ -161,7 +195,7 @@
         // 旧请求,操作类通讯,响应体转换
         if (typeof responseData.status !== 'undefined' && typeof responseData.dataMsg !== 'undefined') {
             // 转换数据体
-            let data2 = {rows: []};
+            let data2 = { rows: [] };
             // 数组类型
             if (responseData.dataMsg instanceof Array) {
                 if (responseData.dataMsg.length > 0) {
@@ -186,7 +220,7 @@
         // 旧版请求,数据列表类通讯,响应体转换
         if (typeof responseData.data !== 'undefined' && typeof responseData.count !== 'undefined') {
             const data = (!!responseData.data && typeof responseData.data !== 'object') ?
-                {data: responseData.data} : null;
+                { data: responseData.data } : null;
             return {
                 state: {
                     code: responseData.code === 0 ? 2000 : 5000,
@@ -245,7 +279,9 @@
         } else {
             msg += '解析通讯数据异常!';
         }
-        this.message('error', msg);
+        setTimeout(() => {
+            this.message('error', msg);
+        }, 20);
     }
 
     /**
@@ -278,12 +314,18 @@
                 return response.data;
             }
         } else if (response.state.code === 2001) {
-            this.message('info', response.state.msg);
+            setTimeout(() => {
+                this.message('info', response.state.msg);
+            }, 20);
             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);
+            setTimeout(() => {
+                this.message('error', response.state.msg);
+            }, 20);
             return null;
         }
     }
@@ -437,17 +479,29 @@
         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];
             }
@@ -486,21 +540,81 @@
     }
 
     /**
+     * 显示提示信息
+     * @param type
+     * @param msg
+     */
+    message(type, msg) {
+        Taro.showToast({
+            title: msg,
+            icon: 'none',
+            mask: true,
+            duration: type === 'error' ? 5000 : 3000,
+        });
+    }
+
+    /**
      * 记录是否为本地开发模式
      * @type {Boolean}
      */
     static inDevMod = (() => {
-        // 当处于 mock 请求模式,视为本地开发
-        if (Tools.getUrlParam('query') === 'mock') {
-            return true;
+        // 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}$/i.test(window.location.host);
         }
-        // 强制 real 请求,可在本地使用真实请求
-        if (Tools.getUrlParam('query') === 'real') {
-            return false;
+        // 小程序
+        else if (process.env.TARO_ENV === 'weapp') {
+            // 开发编译
+            if (process.env.NODE_ENV === 'development') {
+                return true;
+            }
+            // 生产编译
+            else if (process.env.NODE_ENV === 'production') {
+                return false;
+            }
         }
-        // 当没有 url 指定时,只有内网 ip 和 33** 的端口号,视为本地开发模式
-        return /^(192|127|localhost).*?:33\d{2}$/i.test(window.location.host);
     })();
 
+    /**
+     * 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];
+            }
+        }
+    })();
 
-}
\ No newline at end of file
+}

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