From 973c786fa51b657fa134b01c311f72386386c251 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 19 Aug 2021 10:48:19 +0800
Subject: [PATCH] 移动端请求打通App请求模式

---
 bases/Fetcher.js |  242 +++++++++++++++++++++++++++++++++---------------
 1 files changed, 167 insertions(+), 75 deletions(-)

diff --git a/bases/Fetcher.js b/bases/Fetcher.js
index 5793cf1..7507469 100644
--- a/bases/Fetcher.js
+++ b/bases/Fetcher.js
@@ -18,17 +18,14 @@
         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;
+        if (project.host.mock === 'on') {
+            if (project.host.assetsPath.indexOf('..') === 0) {
+                this._defaultConfig.url = Fetcher.host + '/' + project.host.assetsPath.replace('/assets', '/mocks');
             } else {
-                this._defaultConfig.url = project.serverHost;
+                this._defaultConfig.url = Fetcher.host + project.host.assetsPath.replace('/assets', '/mocks');
             }
+        } else {
+            this._defaultConfig.url = Fetcher.host;
         }
     }
 
@@ -36,17 +33,35 @@
      * 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.host.cors) {
+            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
@@ -56,13 +71,24 @@
      */
     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 +125,9 @@
      * @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 +150,22 @@
      */
     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 +185,24 @@
                 },
             });
         });
+    }
+
+    _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));
+    }
+
+    _getCookies() {
+        const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}');
+        const cookiesArr = [];
+        Object.keys(localCookies).forEach(key => {
+            cookiesArr.push(key + '=' + localCookies[key]);
+        });
+        return cookiesArr.join('; ');
     }
 
     /**
@@ -244,7 +301,9 @@
         } else {
             msg += '解析通讯数据异常!';
         }
-        this.message('error', msg);
+        setTimeout(() => {
+            this.message('fail', msg);
+        }, 20);
     }
 
     /**
@@ -277,12 +336,18 @@
                 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;
         }
     }
@@ -436,17 +501,29 @@
         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];
             }
@@ -494,37 +571,8 @@
             title: msg,
             icon: 'none',
             mask: true,
-            duration: type === 'error' ? 5000 : 3000,
+            duration: type === 'fail' ? 3000 : 2000,
         });
-    }
-
-    /**
-     * 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];
-            }
-        }
     }
 
     /**
@@ -534,16 +582,8 @@
     static inDevMod = (() => {
         // 网页
         if (process.env.TARO_ENV === 'h5') {
-            // 当处于 mock 请求模式,视为本地开发
-            if (Tools.getUrlParam('query') === 'mock') {
-                return true;
-            }
-            // 强制 real 请求,可在本地使用真实请求
-            if (Tools.getUrlParam('query') === 'real') {
-                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') {
@@ -558,4 +598,56 @@
         }
     })();
 
-}
\ No newline at end of file
+    /**
+     * 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,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;
+            }
+            // 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];
+            }
+        }
+    })();
+
+}

--
Gitblit v1.9.1