礼包码：导出excel

gm-server/app/service/users.ts

@@ -9,7 +9,7 @@ import { gameData } from '@pubUtils/data';
 import { smsModel } from '@db/Sms';
 import { isString } from 'underscore';
 import { GiftCodeModel } from '@db/GiftCode';
-import { GiftCodeDetailModel } from '@db/GiftCodeDetail';
+import GiftCodeDetail, { GiftCodeDetailModel } from '@db/GiftCodeDetail';
 import { deletRole } from '@pubUtils/roleUtil';
 import { RScriptRecordModel } from '@db/RScriptRecord';
 import { DicWar } from '@pubUtils/dictionary/DicWar';
@@ -23,6 +23,7 @@ import { TowerRecordModel } from '@db/TowerRecord';
 import { nowSeconds } from '@pubUtils/timeUtil';
 import { RoleCeModel, RoleCeType } from '@db/RoleCe';
 import { HangUpRecordModel } from '@db/HangUpRecord';
+const Excel = require('exceljs');
 
 // import { resResult } from '@pubUtils/util';
 
@@ -530,21 +531,41 @@ export default class GMUsers extends Service {
         return ctx.service.utils.resResult(STATUS.SUCCESS, giftCode);
     }
 
-    public async getGiftCodeDetailFile(id: number) {
+    public async getGiftCodeDetailFile(id: number, fileType: string) {
         const { ctx } = this;
         
         let giftCode = await GiftCodeModel.findByGiftId(id);
         if(!giftCode) return ctx.service.utils.resResult(STATUS.WRONG_PARMS);
-        let codes: string[] = [];
         let giftCodeDetails = await GiftCodeDetailModel.findAllCodeByGiftId(giftCode.id, giftCode.generateCnt);
-        for(let {code} of giftCodeDetails) {
-            codes.push(code);
+
+        if(fileType == 'txt') {
+            let codes: string[] = [];
+            for(let {code} of giftCodeDetails) {
+                codes.push(code);
+            }
+            console.log(id, codes.join())
+
+            ctx.set('Content-Type', 'application/octet-stream');
+            return Buffer.from(codes.join('\n'));
+        } else if(fileType == 'xls'){
+            ctx.set('Content-Type', 'application/vnd.openxmlformats');
+            return await this.generateExcelFromGiftCode(giftCodeDetails);
         }
-        console.log(id, codes.join())
+    }
 
-        ctx.set('Content-Type', 'application/octet-stream');
-
-        return Buffer.from(codes.join('\n'));
+    private async generateExcelFromGiftCode(giftCodeDetails: GiftCodeDetail[]) {
+        let workBook = new Excel.Workbook();
+        let worksheet = workBook.addWorksheet('sheet1');
+        let rows = giftCodeDetails.map(cur => [cur.code]);
+        worksheet.addTable({
+            name: 'table1',
+            ref: 'A1',
+            columns: [
+              {name: '礼包码', filterButton: false},
+            ],
+            rows,
+          });
+          return await workBook.xlsx.writeBuffer();
     }
 
     public async getGiftCodeDetailList(page: number, pageSize: number, sortField: string, sortOrder: string, form: SearchGiftCodeDetailParam = {}) {