From 8b4b4eb2a6d06469d0e2a61ec0f8ce4d5953c375 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期五, 20 十二月 2024 16:59:27 +0800
Subject: [PATCH] 代码
---
manage/src/main/java/com/jilongda/manage/controller/TCouponController.java | 148 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 148 insertions(+), 0 deletions(-)
diff --git a/manage/src/main/java/com/jilongda/manage/controller/TCouponController.java b/manage/src/main/java/com/jilongda/manage/controller/TCouponController.java
index 026a948..920f049 100644
--- a/manage/src/main/java/com/jilongda/manage/controller/TCouponController.java
+++ b/manage/src/main/java/com/jilongda/manage/controller/TCouponController.java
@@ -1,9 +1,49 @@
package com.jilongda.manage.controller;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.jilongda.common.basic.ApiResult;
+import com.jilongda.common.basic.PageInfo;
+import com.jilongda.common.utils.UUIDUtil;
+import com.jilongda.manage.dto.TModelDTO;
+import com.jilongda.manage.model.TAppUser;
+import com.jilongda.manage.model.TCoupon;
+import com.jilongda.manage.model.TCouponReceive;
+import com.jilongda.manage.model.TModel;
+import com.jilongda.manage.query.TAppUserQuery;
+import com.jilongda.manage.query.TCouponQuery;
+import com.jilongda.manage.service.TAppUserService;
+import com.jilongda.manage.service.TCouponReceiveService;
+import com.jilongda.manage.service.TCouponService;
+import com.jilongda.manage.utils.QRCodeUtil;
+import com.jilongda.manage.vo.TAppUserVO;
+import com.jilongda.manage.vo.TCouponInfoVO;
+import com.jilongda.manage.vo.TCouponVO;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.apache.tomcat.util.http.fileupload.ByteArrayOutputStream;
+import org.springframework.beans.BeanUtils;
+import org.springframework.core.io.ByteArrayResource;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.util.StringUtils;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.stream.Collectors;
/**
* <p>
@@ -14,8 +54,116 @@
* @since 2024-12-09
*/
@RestController
+@Api(tags = "优惠券管理")
@RequestMapping("/t-coupon")
public class TCouponController {
+ @Resource
+ private TCouponService couponService;
+ @Resource
+ private TCouponReceiveService couponReceiveService;
+ @Resource
+ private TAppUserService appUserService;
+ @ApiOperation(value = "优惠券列表")
+ @PostMapping(value = "/pageList")
+ public ApiResult<PageInfo<TCouponVO>> pageList(@RequestBody TCouponQuery query) {
+ PageInfo<TCouponVO> appUserVOPageInfo = couponService.pageList(query);
+ return ApiResult.success(appUserVOPageInfo);
+ }
+ @ApiOperation(value = "添加优惠券")
+ @PostMapping(value = "/add")
+ public ApiResult<String> add( @RequestBody TCoupon dto) throws Exception {
+ couponService.save(dto);
+ switch (dto.getType()){
+ case 2:
+ // 全局发放
+ List<Integer> collect = appUserService.lambdaQuery().list().stream()
+ .map(TAppUser::getId).collect(Collectors.toList());
+ List<TCouponReceive> tCouponReceives = new ArrayList<>();
+ for (Integer i : collect) {
+ TCouponReceive tCouponReceive = new TCouponReceive();
+ tCouponReceive.setCouponId(dto.getId());
+ tCouponReceive.setUserId(i);
+ tCouponReceive.setType(2);
+ tCouponReceive.setAmount(dto.getAmount());
+ tCouponReceive.setStoreId(dto.getStoreId());
+ if (dto.getTime()!=0){
+ tCouponReceive.setEndTime(LocalDateTime.now().plusDays(dto.getTime()));
+ }
+ tCouponReceive.setAmountCondition(dto.getAmountCondition());
+ tCouponReceive.setStatus(1);
+ tCouponReceives.add(tCouponReceive);
+ }
+ couponReceiveService.saveBatch(tCouponReceives);
+ break;
+ case 3:
+ List<TCouponReceive> tCouponReceives1 = new ArrayList<>();
+ for (Integer userId : dto.getUserIds()) {
+ TCouponReceive tCouponReceive = new TCouponReceive();
+ tCouponReceive.setCouponId(dto.getId());
+ tCouponReceive.setUserId(userId);
+ tCouponReceive.setType(2);
+ tCouponReceive.setAmount(dto.getAmount());
+ tCouponReceive.setStoreId(dto.getStoreId());
+ if (dto.getTime()!=0){
+ tCouponReceive.setEndTime(LocalDateTime.now().plusDays(dto.getTime()));
+ }
+ tCouponReceive.setAmountCondition(dto.getAmountCondition());
+ tCouponReceive.setStatus(1);
+ tCouponReceives1.add(tCouponReceive);
+ }
+ couponReceiveService.saveBatch(tCouponReceives1);
+ break;
+ case 4:
+ String code = "{\"id\": "+dto.getId()+ "}";
+ BufferedImage blueImage = QRCodeUtil.createImage(code);
+ MultipartFile blueFile = convert(blueImage, new Date().getTime() + UUIDUtil.getRandomCode(3) + ".PNG");
+ // todo 没有云存储
+// String s = OssUploadUtil.ossUpload("img/", blueFile);
+ break;
+ }
+ return ApiResult.success();
+ }
+ @ApiOperation(value = "修改优惠券")
+ @PostMapping(value = "/update")
+ public ApiResult<String> update( @RequestBody TCoupon dto) throws Exception {
+ couponService.updateById(dto);
+ return ApiResult.success();
+ }
+ @ApiOperation(value = "优惠券详情")
+ @PostMapping(value = "/getDetail")
+ public ApiResult<TCouponInfoVO> getDetail(Integer id) {
+ TCouponInfoVO tCouponInfoVO = new TCouponInfoVO();
+ TCoupon byId = couponService.getById(id);
+ BeanUtils.copyProperties(byId, tCouponInfoVO);
+ int size = couponReceiveService.list(new LambdaQueryWrapper<TCouponReceive>()
+ .eq(TCouponReceive::getCouponId, id)).size();
+ tCouponInfoVO.setGrantCout(size);
+ int size1 = couponReceiveService.list(new LambdaQueryWrapper<TCouponReceive>()
+ .eq(TCouponReceive::getCouponId, id)
+ .eq(TCouponReceive::getStatus, 2)).size();
+ tCouponInfoVO.setUseCount(size1);
+
+ return ApiResult.success(tCouponInfoVO);
+ }
+ public static MultipartFile convert(BufferedImage bufferedImage, String fileName) throws IOException {
+ // 将 BufferedImage 转换为字节数组
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ImageIO.write(bufferedImage, "png", baos);
+ byte[] bytes = baos.toByteArray();
+
+ // 创建 ByteArrayResource
+ ByteArrayResource resource = new ByteArrayResource(bytes);
+
+ // 创建 MockMultipartFile
+ MockMultipartFile multipartFile = new MockMultipartFile(
+ "file",
+ fileName,
+ "image/png",
+ resource.getInputStream()
+ );
+
+ return multipartFile;
+ }
}
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