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fix(printer): 处理空人脸样本导致的异常

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- 添加空人脸样本检查，避免空指针异常
- 当人脸样本不存在时，设置响应状态为404
- 提前返回，防止后续逻辑执行
This commit is contained in:
Jerry Yan
2025-11-29 12:07:27 +08:00
parent a2d87e7fdc
commit aa43d14316
1 changed files with 4 additions and 0 deletions
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4
src/main/java/com/ycwl/basic/controller/printer/PrinterTvController.java
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@@ -72,6 +72,10 @@ public class PrinterTvController {
File qrcode = new File("qrcode_"+sampleId+".jpg"); File qrcode = new File("qrcode_"+sampleId+".jpg");
try { try {
FaceSampleEntity faceSample = faceRepository.getFaceSample(sampleId); FaceSampleEntity faceSample = faceRepository.getFaceSample(sampleId);
if (faceSample == null) {
response.setStatus(404);
return;
}
MpConfigEntity scenicMpConfig = scenicRepository.getScenicMpConfig(faceSample.getScenicId()); MpConfigEntity scenicMpConfig = scenicRepository.getScenicMpConfig(faceSample.getScenicId());
WxMpUtil.generateUnlimitedWXAQRCode(scenicMpConfig.getAppId(), scenicMpConfig.getAppSecret(), "pages/printer/from_sample", sampleId.toString(), qrcode); WxMpUtil.generateUnlimitedWXAQRCode(scenicMpConfig.getAppId(), scenicMpConfig.getAppSecret(), "pages/printer/from_sample", sampleId.toString(), qrcode);