From ca2d2295e954f8b50069ee5a0fcc32e80433fafd Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Tue, 06 Apr 2021 15:40:07 +0800
Subject: [PATCH] 修复地址三级联动的问题

---
 bases/Fetcher.js |  228 ++++++++++++++++++++++++++++++++++++--------------------
 1 files changed, 145 insertions(+), 83 deletions(-)

diff --git a/bases/Fetcher.js b/bases/Fetcher.js
index ef8d1c2..8392590 100644
--- a/bases/Fetcher.js
+++ b/bases/Fetcher.js
@@ -3,10 +3,10 @@
  * @author Tevin
  */
 
-import Axios from 'axios';
+import Taro from '@tarojs/taro';
 import Qs from 'qs';
-import {message, Modal} from 'antd';
-import {Tools} from '@components/common/Tools';
+import { Tools } from '@components/common/Tools';
+import project from '@project';
 
 export class Fetcher {
 
@@ -16,24 +16,25 @@
      */
     constructor(options = {}) {
         this._data = {
-            urlPrefix: options.urlPrefix || ['/api/common', '/api/common'],
+            urlPrefix: options.urlPrefix || ['/api/common/', '/api/common/'],
         };
+        this._defaultConfig.url = Fetcher.host;
     }
 
     /**
      * 请求配置
-     * @type {{headers: Object, baseURL: string, responseType: string, timeout: number}}
      * @private
      */
     _defaultConfig = {
-        baseURL: window.location.protocol + '//' + window.location.host,
-        headers: {
+        url: '',
+        header: {
             'X-Requested-With': 'XMLHttpRequest',
             'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
             'Ax-Rq-Type': 'separation',
         },
-        responseType: 'json',
-        timeout: 10000,
+        credentials: 'same-origin',
+        dataType: 'json',
+        timeout: 30 * 1000,
     };
 
     /**
@@ -61,21 +62,6 @@
     }
 
     /**
-     * 将 post 参数转换为 get 参数,并拼接 url
-     * @param url
-     * @param data
-     */
-    parseParamUrl(url, data) {
-        const params = Qs.stringify(data);
-        if (url.indexOf('?') >= 0) {
-            url += '&' + params;
-        } else {
-            url += '?' + params;
-        }
-        return url;
-    }
-
-    /**
      * get 请求
      * @param {String} url
      * @param {*} data
@@ -84,8 +70,13 @@
      * @return {Promise<any>}
      */
     get(url, data, remap = [], options = null) {
-        const url2 = this.parseParamUrl(url, data);
-        return this.query('get', url2, null, remap, options);
+        const params = Qs.stringify(data);
+        if (url.indexOf('?') >= 0) {
+            url += '&' + params;
+        } else {
+            url += '?' + params;
+        }
+        return this.query('get', url, null, remap, options);
     }
 
     /**
@@ -97,13 +88,15 @@
      * @return {Promise<any>}
      */
     post(url, data, remap = [], options = null) {
-        // mock 模式
-        if (Fetcher.inMockMod) {
-            return this.get(url, data, remap, options);
-        }
-        // 正常模式
         const params = Qs.stringify(data);
-        return this.query('post', url, params, remap, options);
+        const data2 = {};
+        params.split('&').forEach(param => {
+            if (param) {
+                const item = param.split('=');
+                data2[decodeURIComponent(item[0])] = decodeURIComponent(item[1]);
+            }
+        });
+        return this.query('post', url, data2, remap, options);
     }
 
     /**
@@ -115,36 +108,33 @@
      * @param {object} [options]
      * @return {Promise<any>|}
      */
-    query(type, url, data = null, remap, options) {
-        if (!type || !/^get|post|put$/i.test(type) || !url) {
-            return Promise.reject();
-        }
-        const method = type.toLowerCase();
-        const response = Axios[method](url, data, {
-            ...this._defaultConfig,
-            ...options,
-        });
-        return response
-            .then(response => {
-                /**
-                 * @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
-                 */
-                const responseData = this._adaptiveResponseData(response.data);
-                responseData.state.http = response.status;
-                return this._transformResponseData(responseData, remap);
-            })
-            // HTTP 异常
-            .catch((err) => {
-                this._resolveCaughtNetErr(err);
-                console.log('query error', err);
-                return null;
+    query(type, url, data = null, remap, options = {}) {
+        return new Promise((resolve, reject) => {
+            Taro.request({
+                ...this._defaultConfig,
+                url: this._defaultConfig.url + url,
+                method: type.toUpperCase(),
+                data,
+                success: response => {
+                    /**
+                     * @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
+                     */
+                    const responseData = this._adaptiveResponseData(response.data);
+                    responseData.state.http = response.statusCode;
+                    resolve(this._transformResponseData(responseData, remap));
+                },
+                fail: error => {
+                    this._resolveCaughtNetErr(error);
+                    reject(null);
+                },
             });
+        });
     }
 
     /**
@@ -159,7 +149,7 @@
         // 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) {
@@ -184,7 +174,7 @@
         // 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,
@@ -207,8 +197,8 @@
      */
     _resolveCaughtNetErr(err) {
         let msg = '';
-        if (err.response && err.response.status) {
-            switch (err.response.status) {
+        if (err && err.status) {
+            switch (err.status) {
                 case 400:
                     msg += '通讯请求有误!(400 Bad Request)';
                     break;
@@ -243,7 +233,7 @@
         } else {
             msg += '解析通讯数据异常!';
         }
-        message.error(msg);
+        this.message('error', msg);
     }
 
     /**
@@ -276,12 +266,12 @@
                 return response.data;
             }
         } else if (response.state.code === 2001) {
-            message.info(response.state.msg);
+            this.message('info', response.state.msg);
             return null;
         } else if (response.state.code === 9001) {
-            this._showLoginExpired();
+            // this._showLoginExpired();
         } else {
-            message.error(response.state.msg);
+            this.message('error', response.state.msg);
             return null;
         }
     }
@@ -435,17 +425,29 @@
         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 || /^\/(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];
             }
@@ -484,21 +486,81 @@
     }
 
     /**
+     * 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.getTopUrlParam('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}$/i.test(window.location.host);
         }
-        // 强制 real 请求,可在本地使用真实请求
-        if (Tools.getTopUrlParam('query') === 'real') {
-            return false;
+        // 小程序
+        else if (process.env.TARO_ENV === 'weapp') {
+            // 开发编译
+            if (process.env.NODE_ENV === 'development') {
+                return true;
+            }
+            // 生产编译
+            else if (process.env.NODE_ENV === 'production') {
+                return false;
+            }
         }
-        // 当没有 url 指定时,只有内网 ip 和 35** 的端口号,视为本地开发模式
-        return /^(192|127|localhost).*?:35\d{2}$/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.server;
+                }
+            }
+        }
+        // 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.server;
+            }
+        }
+    })();
 
-}
\ No newline at end of file
+}

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