DzClassesServiceImpl.java 3.7 KB

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  1. package com.ruoyi.dz.service.impl;
  2. import java.util.Collection;
  3. import java.util.List;
  4. import com.ruoyi.common.utils.DateUtils;
  5. import org.springframework.beans.factory.annotation.Autowired;
  6. import org.springframework.stereotype.Service;
  7. import com.ruoyi.dz.mapper.DzClassesMapper;
  8. import com.ruoyi.dz.domain.DzClasses;
  9. import com.ruoyi.dz.service.IDzClassesService;
  10. /**
  11. * 学生班级Service业务层处理
  12. *
  13. * @author ruoyi
  14. * @date 2025-09-29
  15. */
  16. @Service
  17. public class DzClassesServiceImpl implements IDzClassesService
  18. {
  19. @Autowired
  20. private DzClassesMapper dzClassesMapper;
  21. /**
  22. * 查询学生班级
  23. *
  24. * @param classId 学生班级主键
  25. * @return 学生班级
  26. */
  27. @Override
  28. public DzClasses selectDzClassesByClassId(Long classId)
  29. {
  30. return dzClassesMapper.selectDzClassesByClassId(classId);
  31. }
  32. /**
  33. * 查询学生班级列表
  34. *
  35. * @param dzClasses 学生班级
  36. * @return 学生班级
  37. */
  38. @Override
  39. public List<DzClasses> selectDzClassesList(DzClasses dzClasses)
  40. {
  41. return dzClassesMapper.selectDzClassesList(dzClasses);
  42. }
  43. @Override
  44. public List<DzClasses> selectDzClassesListBySchoolId(Long schoolId)
  45. {
  46. return dzClassesMapper.selectDzClassesListBySchoolId(schoolId);
  47. }
  48. @Override
  49. public List<DzClasses> selectDzClassesListByCampusId(Long campusId)
  50. {
  51. return dzClassesMapper.selectDzClassesListByCampusId(campusId);
  52. }
  53. @Override
  54. public List<DzClasses> selectDzClassesBySchoolIds(Collection<Long> schoolIds)
  55. {
  56. if (schoolIds == null || schoolIds.isEmpty()) {
  57. return new java.util.ArrayList<>();
  58. }
  59. return dzClassesMapper.selectDzClassesBySchoolIds(schoolIds);
  60. }
  61. @Override
  62. public List<DzClasses> selectDzClassesListByIds(Collection<Long> classIds)
  63. {
  64. if (classIds == null || classIds.isEmpty()) {
  65. return new java.util.ArrayList<>();
  66. }
  67. return dzClassesMapper.selectClassesByIds(classIds);
  68. }
  69. /**
  70. * 新增学生班级
  71. *
  72. * @param dzClasses 学生班级
  73. * @return 结果
  74. */
  75. @Override
  76. public int insertDzClasses(DzClasses dzClasses)
  77. {
  78. dzClasses.setCreateTime(DateUtils.getNowDate());
  79. return dzClassesMapper.insertDzClasses(dzClasses);
  80. }
  81. /**
  82. * 修改学生班级
  83. *
  84. * @param dzClasses 学生班级
  85. * @return 结果
  86. */
  87. @Override
  88. public int updateDzClasses(DzClasses dzClasses)
  89. {
  90. dzClasses.setUpdateTime(DateUtils.getNowDate());
  91. return dzClassesMapper.updateDzClasses(dzClasses);
  92. }
  93. /**
  94. * 批量删除学生班级
  95. *
  96. * @param classIds 需要删除的学生班级主键
  97. * @return 结果
  98. */
  99. @Override
  100. public int deleteDzClassesByClassIds(Long[] classIds)
  101. {
  102. return dzClassesMapper.deleteDzClassesByClassIds(classIds);
  103. }
  104. /**
  105. * 删除学生班级信息
  106. *
  107. * @param classId 学生班级主键
  108. * @return 结果
  109. */
  110. @Override
  111. public int deleteDzClassesByClassId(Long classId)
  112. {
  113. return dzClassesMapper.deleteDzClassesByClassId(classId);
  114. }
  115. /**
  116. * 校验班级名称在同一学校下是否唯一
  117. *
  118. * @param schoolId 学校ID
  119. * @param name 班级名称
  120. * @param classId 班级ID(修改时传入,新增时为null)
  121. * @return true表示唯一,false表示重复
  122. */
  123. @Override
  124. public boolean checkClassName(Long schoolId, String name, Long classId)
  125. {
  126. if (schoolId == null || name == null || name.trim().isEmpty()) {
  127. return true;
  128. }
  129. int count = dzClassesMapper.checkClassName(schoolId, name.trim(), classId);
  130. return count == 0;
  131. }
  132. }