1.0.5 bug

paper-library-business/src/main/java/com/qmth/paper/library/business/service/impl/PaperLibraryServiceImpl.java

@@ -46,6 +46,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -267,6 +268,12 @@ public class PaperLibraryServiceImpl extends ServiceImpl<PaperLibraryMapper, Pap
         if (paperLibrary == null) {
             throw ExceptionResultEnum.ERROR.exception("图片数据不存在");
         }
+        ExamStudent student = examStudentService.getById(studentId);
+        PaperScanTask task = paperScanTaskService.getByExamIdAndCourseCode(student.getExamId(), student.getCourseCode());
+        if (Objects.isNull(task)) {
+            throw ExceptionResultEnum.ERROR.exception("考生找不到扫描任务");
+        }
+
         // 自己绑定自己，直接返回
         if (paperLibrary.getStudentId() != null && paperLibrary.getStudentId().equals(studentId)) {
             return true;
@@ -283,6 +290,7 @@ public class PaperLibraryServiceImpl extends ServiceImpl<PaperLibraryMapper, Pap
         UpdateWrapper<PaperLibrary> updateWrapper = new UpdateWrapper<>();
         LambdaUpdateWrapper<PaperLibrary> lambda = updateWrapper.lambda();
         lambda.set(PaperLibrary::getStudentId, studentId);
+        lambda.set(PaperLibrary::getPaperScanTaskId, task.getId());
         if (pathSequenceVo != null) {
             lambda.set(PaperLibrary::getPath, pathSequenceVo.getPath());
             lambda.set(PaperLibrary::getSequence, pathSequenceVo.getSequence());
@@ -300,10 +308,8 @@ public class PaperLibraryServiceImpl extends ServiceImpl<PaperLibraryMapper, Pap
         examStudentService.clearPdfFilePath(studentId);
 
         //更新扫描任务扫描考生数量、扫描图片数量
-        ExamStudent student = examStudentService.getById(studentId);
-        PaperScanTask task = paperScanTaskService.getByExamIdAndCourseCode(studentId, student.getCourseCode());
         paperScanTaskService.updateScanCount(paperLibrary.getPaperScanTaskId());
-        if(task != null && !task.getId().equals(paperLibrary.getPaperScanTaskId())) {
+        if(!task.getId().equals(paperLibrary.getPaperScanTaskId())) {
             paperScanTaskService.updateScanCount(task.getId());
         }
         return true;