增加拦截器

Author: kscript

README.md

@@ -136,6 +136,7 @@ module.exports = {
 | rules | object | - | 路由重写规则, 参考 [json-server rewriter](https://github.com/typicode/json-server#rewriter-example) |
 | loginUrl | string | - | 登录地址, 如果配置了loginUrl, 那么除登录和public属性为true的接口外, 其它接口必须在登录之后才可以正常执行 |
 | logoutUrl | string | - | 退出登录地址 |
+| interceptor | function | - | 拦截器, 用于拦截/修改发送的请求 |
 
 mockData 属性, 存放客户端请求api时的返回数据, 以及对返回数据的一些操作  
 支持的可选操作有: 

index.js

@@ -9,18 +9,18 @@ var Mock = _interopDefault(require('mockjs'));
 var fs = require('fs');
 
 /*! *****************************************************************************
-Copyright (c) Microsoft Corporation. All rights reserved.
-Licensed under the Apache License, Version 2.0 (the "License"); you may not use
-this file except in compliance with the License. You may obtain a copy of the
-License at http://www.apache.org/licenses/LICENSE-2.0
+Copyright (c) Microsoft Corporation.
 
-THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
-WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
-MERCHANTABLITY OR NON-INFRINGEMENT.
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted.
 
-See the Apache Version 2.0 License for specific language governing permissions
-and limitations under the License.
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
 ***************************************************************************** */
 /* global Reflect, Promise */
 
@@ -170,6 +170,12 @@ var Http = /** @class */ (function () {
     };
     return Http;
 }());
+var noop = function (func) {
+    if (typeof func === 'function') {
+        return func;
+    }
+    return function () { };
+};
 var getInfo = function (req, option, headers) {
     var url = req._parsedUrl[/get/i.test(req.method) ? 'pathname' : 'href'].replace(/^\//, '');
     return {
@@ -335,15 +341,20 @@ var methodHandler = function (_a, next) {
 var server$1 = jsonServer.create();
 // 路径从根目录开始?
 var router = jsonServer.router(path.resolve(process.cwd(), 'db.json'));
-var middlewares = jsonServer.defaults({
-    static: path.resolve(__dirname, './public')
-});
-server$1.use(middlewares);
 var createServer = function (option, callback) {
     var config = option.https;
     config = /^(boolean|number)$/.test(typeof config) ? config && {} : config;
     var currentServer;
     if (config instanceof Object) {
+        if (typeof config.static === 'function') {
+            config.static(jsonServer, server$1);
+        }
+        else {
+            var middlewares = jsonServer.defaults({
+                static: typeof config.static === 'string' ? config.static : path.resolve(process.cwd(), './public')
+            });
+            server$1.use(middlewares);
+        }
         if (typeof config.key !== 'string' || typeof config.cert !== 'string' || config.key.length + config.cert.length === 0) {
             config.key = fs.readFileSync(path.join(__dirname, 'ssl/key.pem'));
             config.cert = fs.readFileSync(path.join(__dirname, 'ssl/cert.pem'));
@@ -397,6 +408,9 @@ var Server$1 = function (option, callback) {
     // 路由映射
     server$1.use(jsonServer.rewriter(option.rules instanceof Object ? option.rules : rules));
     server$1.use(function (req, res, next) {
+        if (noop(option.interceptor)(req, res, next) === false) {
+            return;
+        }
         var http = new Http(res);
         var _a = getInfo(req, option, config$1.crossDomain), url = _a.url, data = _a.data, method = _a.method, urlKey = _a.urlKey, params = _a.params, headConfig = _a.headConfig;
         var result = {};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ks-mock",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "description": "mock server 模拟后端API接口",
   "main": "index.js",
   "scripts": {

src/server.ts

@@ -4,7 +4,7 @@ import auth from './auth';
 import config from './config';
 import rules from './rules';
 import * as https from 'https';
-import { Http, getInfo, formatResult, mockResult, authHandler, errorHandler, relayHandler, methodHandler } from './utils'
+import { Http, noop, getInfo, formatResult, mockResult, authHandler, errorHandler, relayHandler, methodHandler } from './utils'
 import * as  fs from 'fs';
 import { mock } from '../';
 const server = jsonServer.create()
@@ -76,6 +76,9 @@ const Server = (option: mock.anyObject, callback?: Function) => {
         jsonServer.rewriter(option.rules instanceof Object ? option.rules : rules)
     )
     server.use((req, res, next) => {
+        if (noop(option.interceptor)(req, res, next) === false) {
+            return ;
+        }
         const http = new Http(res)
         let {
             url,

src/utils.ts

@@ -14,6 +14,12 @@ export class Http {
         this.res.end(typeof body === 'string' ? body : JSON.stringify(mockResult(body)))
     }
 }
+export const noop = (func: Function | any) : Function => {
+    if (typeof func === 'function') {
+        return func
+    }
+    return () => {}
+}
 export const getInfo = (req, option, headers) => {
     let url = req._parsedUrl[/get/i.test(req.method) ? 'pathname' : 'href'].replace(/^\//, '')
     return {