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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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| | |
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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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| | | // todo 没有云存储 |
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| | | // String s = OssUploadUtil.ossUpload("img/", blueFile); |
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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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| | | break; |
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| | | } |
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| | | return ApiResult.success(); |
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| | |
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| | | .eq(TCouponReceive::getCouponId, id) |
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| | | .eq(TCouponReceive::getStatus, 2)).size(); |
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| | | tCouponInfoVO.setUseCount(size1); |
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| | | |
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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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| | | |
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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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