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fix update problem bug

This commit is contained in:
Himit_ZH 2021-11-28 20:39:40 +08:00
parent 69fb8bf0f9
commit df52db18eb
1 changed files with 6 additions and 5 deletions
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11
hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/service/problem/impl/ProblemServiceImpl.java
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@ -98,15 +98,16 @@ public class ProblemServiceImpl extends ServiceImpl<ProblemMapper, Problem> impl
String problemId = problem.getProblemId().toUpperCase();
QueryWrapper<Problem> problemQueryWrapper = new QueryWrapper<>();
problemQueryWrapper.eq("problem_id", problemId);
int existedProblem = problemMapper.selectCount(problemQueryWrapper);
if (existedProblem > 0) {
throw new RuntimeException("The problem_id [" + problemId + "] already exists. Do not reuse it!");
}
Problem existedProblem = problemMapper.selectOne(problemQueryWrapper);
problem.setProblemId(problem.getProblemId().toUpperCase());
// 后面许多表的更新或删除需要用到题目id
long pid = problemDto.getProblem().getId();
if (existedProblem != null && existedProblem.getId() != pid) {
throw new RuntimeException("The problem_id [" + problemId + "] already exists. Do not reuse it!");
}
Map<String, Object> map = new HashMap<>();
map.put("pid", pid);
//查询出原来题目的关联表数据