重构项目

package.json

@@ -27,10 +27,7 @@
     "xml2js": "^0.4.23"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "tsc",
-    "start": "node out/main.js",
-    "dev": "npx ts-node src/server.ts"
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "cjj",
   "license": "ISC",

src/app.ts

-import router from './routes';
-
-
-const express = require('express')
-
-const app = express();
-
-app.use(express.json());
-app.use('/api', router);
-
-export default app;
\ No newline at end of file

src/biz/getData.ts

 /**寿州古城智慧调度事件态势感知 */
-
+import { DataExtractor } from "../util/dataExtractor";
 
 /**
  * 主界面
@@ -7,14 +7,24 @@
  * @param res 
  */
 export function getData(req, res) {
-    let ret:any = {};
+
+    // TODO: 和前端讨论具体数据需求
 
     /**填充数据格式处理 */
+    const dataExtractor = DataExtractor.getInstance();
+    const ret = dataExtractor.getData(req.query.fileName, req.query.sheetName);
+
+
     
 
     res.send(ret);
 }
 
+export function test(req, res) {
+    const ret = "Success!";
+
+    res.send(ret);
+}
 
 
 

src/data/excelData.ts

-/**解析表格数据 */
-
-
-

src/excelDataController.ts

-import { Request, Response } from 'express';
-import { getData } from './excelDataService'
-import { DataExtractor } from './util/dataExtractor';
-
-
-export const test = async (req: Request, res: Response) => {
-    res.status(200).send("Success!");
-};
-
-export const getDataFromSheet = async (req: Request, res: Response) => {
-    const { file, sheet } = req.params;
-    try {
-        const decodedFile = decodeURIComponent(file);
-        const decodedSheet = decodeURIComponent(sheet);
-        const data = await getData(decodedFile, decodedSheet);
-        res.json(data);
-    } catch (error) {
-        res.status(500).send("error getting data");
-    }
-};
-

src/excelDataService.ts

-import { DataExtractor } from './util/dataExtractor'
-
-export const getData = async (fileName: string, sheetName: string) => {
-    console.log("Getting data from " + fileName + " " + sheetName);
-    const extractor = DataExtractor.getInstance();
-    const data = await extractor.getData(fileName, sheetName);
-    return data;
-}
\ No newline at end of file

src/main.ts

 import { httpServer } from "./net/http_server";
 import { initConfig, systemConfig } from "./config/serverConfig";
+import { DataExtractor } from "./util/dataExtractor";
+
 let fs = require('fs');
 
 async function lanuch() {
     /**初始化xml文件配置 */
     await initConfig();
+    const de = DataExtractor.getInstance();
     
     httpServer.createServer( systemConfig.port );
     console.log('This indicates that the server is started successfully.');

src/middleware/httpErrorHandler.ts

 export function httpErrorHandler(err, req, res, next) {
     console.log("in httpErrorHandler");
     console.log(err);
-    //todo 自定义错误编码
+    //TODO 自定义错误编码
     if (err) {
-        if (err.message == "您的登录已失效" ) {
-            res.success({success:false, msg:err.message, code:501});
+        if (err.message == "Excel文件不存在") {
+            res.success({success: false, msg: err.message, code: 501});
             next();
         }
-        else if (err.message == "您的账户没有访问权限") {
-            res.success({success:false, msg:"非常抱歉，您没有权限，请联系工作人员！", code:502});
-            next();
-        } else if ( err.message == "token已过期") {
-            res.success({success:false, msg:"token失效", code:503});
+        else if (err.message == "表格不存在") {
+            res.success({success: false, msg: err.message, code: 502});
             next();
         }
         else {
-            res.success({success:false, msg:err.message, code:500});
+            res.success({success:false, msg: err.message, code: 500});
             next();
         }
     }

src/routers/router.ts

@@ -8,6 +8,7 @@ import * as szgcBiz from '../biz/getData';
 
 export function setRouter(httpServer){
     httpServer.get('/getdata', asyncHandler(szgcBiz.getData));
+    httpServer.get('/test', szgcBiz.test);
 
 }
 

src/routes.ts

-import { Router } from 'express';
-import { test, getDataFromSheet } from "./excelDataController";
-
-const router = Router();
-
-router.get("/data/test", test);
-router.get("/data/:file/:sheet", getDataFromSheet)
-
-export default router;
-

src/server.ts

-import app from './app';
-
-const PORT = process.env.PORT || 3000;
-
-app.listen(PORT, () => {
-    console.log(`Server is running on port ${PORT}`);
-});

src/util/dataExtractor.ts

@@ -18,9 +18,9 @@ export class DataExtractor {
     }
 
     private loadAllData(): void {
-        const dirPath = join(__dirname, '../../data');
+        const dirPath = join(__dirname, '../../src/data');
         const files = readdirSync(dirPath).filter(file => file.endsWith('.xlsx'));
-        console.log("Files in data directory: ", files);
+        console.log(dirPath);
 
         files.forEach(file => {
             const filePath = join(dirPath, file);
@@ -42,7 +42,7 @@ export class DataExtractor {
     }
 
     public getData(fileName: string, sheetName: string): any {
-        const fileData = this.data[fileName + '.xlsx'];
+        const fileData = this.data[fileName];
         if (!fileData) {
             throw new Error(`File ${fileName} not found`);
         }