package com.jilongda.manage.controller;
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import com.aliyun.oss.OSS;
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import com.aliyun.oss.OSSClientBuilder;
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import com.aliyun.oss.common.utils.BinaryUtil;
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import com.aliyun.oss.model.MatchMode;
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import com.aliyun.oss.model.OSSObject;
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import com.aliyun.oss.model.PolicyConditions;
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import com.aliyun.oss.model.PutObjectResult;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.jilongda.common.basic.ApiResult;
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import com.jilongda.common.basic.PageInfo;
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import com.jilongda.common.utils.UUIDUtil;
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import com.jilongda.manage.component.AliOssMange;
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import com.jilongda.manage.dto.TModelDTO;
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import com.jilongda.manage.model.TAppUser;
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import com.jilongda.manage.model.TCoupon;
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import com.jilongda.manage.model.TCouponReceive;
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import com.jilongda.manage.model.TModel;
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import com.jilongda.manage.query.TAppUserQuery;
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import com.jilongda.manage.query.TCouponQuery;
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import com.jilongda.manage.service.TAppUserService;
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import com.jilongda.manage.service.TCouponReceiveService;
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import com.jilongda.manage.service.TCouponService;
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import com.jilongda.manage.utils.OssUploadUtil;
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import com.jilongda.manage.utils.QRCodeUtil;
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import com.jilongda.manage.vo.TAppUserVO;
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import com.jilongda.manage.vo.TCouponInfoVO;
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import com.jilongda.manage.vo.TCouponVO;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.apache.tomcat.util.http.fileupload.ByteArrayOutputStream;
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import org.springframework.beans.BeanUtils;
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import org.springframework.core.io.ByteArrayResource;
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import org.springframework.mock.web.MockMultipartFile;
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import org.springframework.util.StringUtils;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.annotation.Resource;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.InputStream;
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import java.math.BigDecimal;
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import java.nio.charset.StandardCharsets;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 优惠券领取记录 前端控制器
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* </p>
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*
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* @author 无关风月
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* @since 2024-12-09
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*/
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@RestController
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@Api(tags = "优惠券管理")
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@RequestMapping("/t-coupon")
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public class TCouponController {
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@Resource
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private TCouponService couponService;
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@Resource
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private TCouponReceiveService couponReceiveService;
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@Resource
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private TAppUserService appUserService;
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@ApiOperation(value = "优惠券列表")
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@PostMapping(value = "/pageList")
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public ApiResult<PageInfo<TCouponVO>> pageList(@RequestBody TCouponQuery query) {
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PageInfo<TCouponVO> appUserVOPageInfo = couponService.pageList(query);
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return ApiResult.success(appUserVOPageInfo);
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}
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@ApiOperation(value = "添加优惠券")
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@PostMapping(value = "/add")
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public ApiResult<String> add( @RequestBody TCoupon dto) throws Exception {
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if (dto.getTime()!=null && dto.getTime()>365){
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return ApiResult.failed("优惠券有效期不能大于365天");
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}
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if (dto.getType()==1||dto.getType()==4)dto.setGrantStatus(1);
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couponService.save(dto);
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switch (dto.getType()){
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case 2:
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// 全局发放
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List<Integer> collect = appUserService.lambdaQuery().list().stream()
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.map(TAppUser::getId).collect(Collectors.toList());
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List<TCouponReceive> tCouponReceives = new ArrayList<>();
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for (Integer i : collect) {
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TCouponReceive tCouponReceive = new TCouponReceive();
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tCouponReceive.setCouponId(dto.getId());
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tCouponReceive.setUserId(i);
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tCouponReceive.setType(2);
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tCouponReceive.setAmount(dto.getAmount());
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tCouponReceive.setStoreId(dto.getStoreId());
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if (dto.getTime()!=0){
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tCouponReceive.setEndTime(LocalDateTime.now().plusDays(dto.getTime()));
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}
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tCouponReceive.setAmountCondition(dto.getAmountCondition());
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tCouponReceive.setStatus(1);
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tCouponReceive.setCouponName(dto.getName());
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tCouponReceives.add(tCouponReceive);
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}
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couponReceiveService.saveBatch(tCouponReceives);
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break;
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case 3:
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List<TCouponReceive> tCouponReceives1 = new ArrayList<>();
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for (Integer userId : dto.getUserIds()) {
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TCouponReceive tCouponReceive = new TCouponReceive();
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tCouponReceive.setCouponId(dto.getId());
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tCouponReceive.setUserId(userId);
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tCouponReceive.setType(3);
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tCouponReceive.setAmount(dto.getAmount());
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tCouponReceive.setStoreId(dto.getStoreId());
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if (dto.getTime()!=0){
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tCouponReceive.setEndTime(LocalDateTime.now().plusDays(dto.getTime()));
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}
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tCouponReceive.setAmountCondition(dto.getAmountCondition());
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tCouponReceive.setStatus(1);
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tCouponReceive.setCouponName(dto.getName());
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tCouponReceives1.add(tCouponReceive);
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}
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couponReceiveService.saveBatch(tCouponReceives1);
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break;
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case 4:
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String code = "{\"id\": "+dto.getId()+ "}";
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BufferedImage blueImage = QRCodeUtil.createImage(code);
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MultipartFile blueFile = convert(blueImage, new Date().getTime() + UUIDUtil.getRandomCode(3) + ".PNG");
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String s = OssUploadUtil.ossUpload("eyes/", blueFile);
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dto.setQrCode(s);
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couponService.updateById(dto);
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return ApiResult.success(s);
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}
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return ApiResult.success();
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}
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@ApiOperation(value = "暂停发放 只有type为1和4的时候")
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@PostMapping(value = "/stop")
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public ApiResult stop(Integer id) throws Exception {
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TCoupon byId = couponService.getById(id);
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byId.setGrantStatus(2);
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couponService.updateById(byId);
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return ApiResult.success();
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}
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@ApiOperation(value = "修改优惠券")
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@PostMapping(value = "/update")
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public ApiResult<String> update( @RequestBody TCoupon dto) throws Exception {
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couponService.updateById(dto);
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return ApiResult.success();
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}
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@ApiOperation(value = "优惠券详情")
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@PostMapping(value = "/getDetail")
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public ApiResult<TCouponInfoVO> getDetail(Integer id) {
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TCouponInfoVO tCouponInfoVO = new TCouponInfoVO();
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TCoupon byId = couponService.getById(id);
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BeanUtils.copyProperties(byId, tCouponInfoVO);
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int size = couponReceiveService.list(new LambdaQueryWrapper<TCouponReceive>()
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.eq(TCouponReceive::getCouponId, id)).size();
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tCouponInfoVO.setGrantCout(size);
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List<TCouponReceive> list = couponReceiveService.list(new LambdaQueryWrapper<TCouponReceive>()
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.eq(TCouponReceive::getCouponId, id)
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.eq(TCouponReceive::getStatus, 2));
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list.stream().map(TCouponReceive::getAmount).reduce(BigDecimal::add).ifPresent(tCouponInfoVO::setUseMoney);
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tCouponInfoVO.setUseCount(list.size());
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if (byId.getType()==3){
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// 查询领取人
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List<Integer> collect = couponReceiveService.lambdaQuery()
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.eq(TCouponReceive::getCouponId, id).list()
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.stream().map(TCouponReceive::getUserId)
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.distinct()
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.collect(Collectors.toList());
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tCouponInfoVO.setUserIds(collect);
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}
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return ApiResult.success(tCouponInfoVO);
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}
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public static MultipartFile convert(BufferedImage bufferedImage, String fileName) throws IOException {
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// 将 BufferedImage 转换为字节数组
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ImageIO.write(bufferedImage, "png", baos);
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byte[] bytes = baos.toByteArray();
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// 创建 ByteArrayResource
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ByteArrayResource resource = new ByteArrayResource(bytes);
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// 创建 MockMultipartFile
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MockMultipartFile multipartFile = new MockMultipartFile(
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"file",
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fileName,
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"image/png",
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resource.getInputStream()
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);
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return multipartFile;
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}
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@ApiOperation(value = "服务端上传", notes = "服务端上传")
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@PostMapping(value = "upload")
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public ApiResult<String> fileUpload(@RequestParam(value = "file") MultipartFile file) throws IOException {
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InputStream inputStream = file.getInputStream();
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String filename = System.currentTimeMillis() + file.getOriginalFilename();
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// Endpoint以杭州为例，其它Region请按实际情况填写。
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final String endpoint = AliOssMange.endpoint;
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// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录RAM控制台创建RAM账号。
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final String accessKeyId = AliOssMange.accessKeyId;
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final String accessKeySecret = AliOssMange.accessKeySecret;
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final String bucketName = AliOssMange.bucketName;
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// <yourObjectName>上传文件到OSS时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
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String objectName = AliOssMange.dir + filename;
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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// 填写本地文件的完整路径。如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
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// InputStream inputStream = new FileInputStream("D:\\localpath\\examplefile.txt");
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// 依次填写Bucket名称（例如examplebucket）和Object完整路径（例如exampledir/exampleobject.txt）。Object完整路径中不能包含Bucket名称。
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PutObjectResult putObjectResult = ossClient.putObject(bucketName, objectName, inputStream);
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OSSObject ossObject = ossClient.getObject(bucketName, objectName);
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String uri = ossObject.getResponse().getUri();
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// 关闭OSSClient。
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ossClient.shutdown();
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// uri = uri.replace("http://nn-bucket.oss-cn-shanghai.aliyuncs.com",FILE_CDN);
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return ApiResult.okmsg(uri);
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}
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@ApiOperation(value = "服务端签名后直传", notes = "服务端签名后直传")
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@PostMapping("signature")
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public ApiResult<Map<String, String>> signature() {
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OSS builder = new OSSClientBuilder().build(AliOssMange.endpoint, AliOssMange.accessKeyId, AliOssMange.accessKeySecret);
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long expireTime = 30;
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long expireEndTime = System.currentTimeMillis() + expireTime * 1000;
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Date expiration = new Date(expireEndTime);
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PolicyConditions policyConds = new PolicyConditions();
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policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 1048576000);
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policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, AliOssMange.dir);
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String postPolicy = builder.generatePostPolicy(expiration, policyConds);
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byte[] binaryData = postPolicy.getBytes(StandardCharsets.UTF_8);
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String encodedPolicy = BinaryUtil.toBase64String(binaryData);
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String postSignature = builder.calculatePostSignature(postPolicy);
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Map<String, String> respMap = new LinkedHashMap<>(6);
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respMap.put("accessid", AliOssMange.accessKeyId);
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respMap.put("policy", encodedPolicy);
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respMap.put("signature", postSignature);
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// 示例为dir
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respMap.put("dir", AliOssMange.dir);
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// 前端为key
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// respMap.put("key", AliOssMange.dir);
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respMap.put("host", AliOssMange.host);
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// respMap.put("cdn", AliOssMange.cdn);
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respMap.put("expire", String.valueOf(expireEndTime / 1000));
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// // 回调
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// if (StringUtils.hasLength(AliOssMange.callbackUrl)) {
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// JSONObject jasonCallback = new JSONObject();
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// jasonCallback.put("callbackUrl", AliOssMange.callbackUrl);
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// String callbackBody = "{\"filename\":${object},\"size\":${size},\"mimeType\":${mimeType}}";
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// jasonCallback.put("callbackBody", callbackBody);
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// jasonCallback.put("callbackBodyType", "application/json");
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// String base64CallbackBody = BinaryUtil.toBase64String(jasonCallback.toString().getBytes());
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// respMap.put("callback", base64CallbackBody);
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// }
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// HttpServletResponse response = WebUtils.response();
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// assert response != null;
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// response.setHeader("Access-Control-Allow-Origin", "*");
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// response.setHeader("Access-Control-Allow-Methods", "GET, POST");
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// 关闭OSSClient。
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builder.shutdown();
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return ApiResult.success(respMap);
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}
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@ApiOperation(value = "服务端上传(二进制字符串)", notes = "服务端上传")
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@PostMapping(value = "str/upload")
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public String strUpload(InputStream inputStream, String filename) throws IOException {
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//String filename = System.currentTimeMillis() + CodeGenerateUtils.generateVolumeSn()+".jpg";
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// Endpoint以杭州为例，其它Region请按实际情况填写。
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final String endpoint = AliOssMange.endpoint;
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// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录RAM控制台创建RAM账号。
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final String accessKeyId = AliOssMange.accessKeyId;
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final String accessKeySecret = AliOssMange.accessKeySecret;
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final String bucketName = AliOssMange.bucketName;
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// <yourObjectName>上传文件到OSS时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
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String objectName = AliOssMange.dir + filename;
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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// 填写本地文件的完整路径。如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
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// InputStream inputStream = new FileInputStream("D:\\localpath\\examplefile.txt");
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// 依次填写Bucket名称（例如examplebucket）和Object完整路径（例如exampledir/exampleobject.txt）。Object完整路径中不能包含Bucket名称。
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PutObjectResult putObjectResult = ossClient.putObject(bucketName, objectName, inputStream);
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OSSObject ossObject = ossClient.getObject(bucketName, objectName);
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String uri = ossObject.getResponse().getUri();
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// 关闭OSSClient。
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ossClient.shutdown();
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return uri;
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}
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/**
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* oss上传成功回调
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*
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* @param callback
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* @return
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*/
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@ApiOperation(value = "oss回调", notes = "oss回调")
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@PostMapping(value = "/callback")
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public ApiResult callback(@RequestBody Map<String, Object> callback) {
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String filename = "http://".concat(AliOssMange.bucketName).concat(".").concat(AliOssMange.endpoint).concat("/").concat(callback.get("filename").toString());
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return ApiResult.okmsg(filename);
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}
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}
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