Java项目:电影售票系统设计和实现(java+Springboot+ssm+mysql+jsp+maven)

package com.example.cinema.blImpl.management.schedule; import java.util.Date; import com.example.cinema.bl.management.ScheduleService; import com.example.cinema.blImpl.management.hall.HallServiceForBl; import com.example.cinema.data.management.ScheduleMapper; import com.example.cinema.po.Movie; import com.example.cinema.po.ScheduleItem; import com.example.cinema.vo.*; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; /** * @author fjj * @date 2019/4/11 4:14 PM */ @Service public class ScheduleServiceImpl implements ScheduleService, ScheduleServiceForBl { private static final String TIME_CONFLICT_ERROR_MESSAGE = "时间段冲突"; private static final String CROSS_DAYS_ERROR_MESSAGE = "起止时间不能跨天"; private static final String DATE_INTERVAL_LESS_THAN_LENGTH_ERROR_MESSAGE = "起止时间段不能少于电影时长或结束时间不能早于开始时间"; private static final String BEFORE_NOW_TIME_ERROR_MESSAGE = "排片日期不能早于当前时间"; private static final String BEFORE_START_DATE_ERROR_MESSAGE = "排片时间不能早于电影上映时间"; private static final String MOVIE_NOT_EXIST_ERROR_MESSAGE = "电影不存在"; private static final String HALL_NOT_EXIST_ERROR_MESSAGE = "影厅不存在"; private static final String VIEW_COUNT_ERROR_MESSAGE = "排片可见限制数错误"; private static final String ID_LIST_NULL_ERROR_MESSAGE = "id列表不可为空"; private static final String VIEW_CONFLICT_ERROR_MESSAGE = "有排片信息已对观众可见，无法删除或修改"; @Autowired private ScheduleMapper scheduleMapper; @Autowired private MovieServiceForBl movieServiceForBl; @Autowired private HallServiceForBl hallServiceForBl; @Override public ResponseVO addSchedule(ScheduleForm scheduleForm) { try { ResponseVO responseVO = preCheck(scheduleForm); if(!responseVO.getSuccess()){ return responseVO; } scheduleMapper.insertOneSchedule(scheduleForm); return ResponseVO.buildSuccess(); } catch (Exception e) { e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO updateSchedule(ScheduleForm scheduleForm) { try { ResponseVO responseVO = preCheck(scheduleForm); if(!responseVO.getSuccess()){ return responseVO; } //在修改时要检查想要修改的排片信息是否已被观众可见，若可见则无法修改 if(isAudienceCanView(Arrays.asList(scheduleForm.getId()))){ return ResponseVO.buildFailure(VIEW_CONFLICT_ERROR_MESSAGE); } scheduleMapper.updateScheduleById(scheduleForm); return ResponseVO.buildSuccess(); } catch (Exception e) { e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO getScheduleById(int id) { try { ScheduleItem scheduleItem = scheduleMapper.selectScheduleById(id); if(scheduleItem != null){ return ResponseVO.buildSuccess(new ScheduleItemVO(scheduleItem)); }else{ return ResponseVO.buildSuccess(null); } }catch (Exception e){ e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO getScheduleView() { try { return ResponseVO.buildSuccess(scheduleMapper.selectView()); }catch (Exception e){ e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO searchAudienceSchedule(int movieId) { try{ //根据view中设置的排片可见限制 int days = scheduleMapper.selectView(); List<ScheduleItem> scheduleItems = scheduleMapper.selectScheduleByMovieId(movieId); SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date today = simpleDateFormat.parse(simpleDateFormat.format(new Date())); Date endDate = getNumDayAfterDate(today, days); List<ScheduleItem> result = new ArrayList<>(); for(ScheduleItem s : scheduleItems){ if(s.getStartTime().before(endDate) && s.getStartTime().after(new Date())){ result.add(s); } } int interval = 1; if(result.size() > 0){ interval = (int)((result.get(result.size() - 1).getStartTime().getTime() - today.getTime()) / (1000 * 3600 * 24)) + 1; } return ResponseVO.buildSuccess(getScheduleVOList(interval, today, result)); }catch (Exception e){ e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public List<ScheduleItem> getScheduleByMovieIdList(List<Integer> movieIdList) { try { return scheduleMapper.selectScheduleByMovieIdList(movieIdList); }catch (Exception e){ e.printStackTrace(); return null; } } @Override public ScheduleItem getScheduleItemById(int id) { try { return scheduleMapper.selectScheduleById(id); }catch (Exception e){ e.printStackTrace(); return null; } } @Override public ResponseVO searchScheduleSevenDays(int hallId, Date startDate) { try { // 处理查询表单的起止时间 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd"); startDate = simpleDateFormat.parse(simpleDateFormat.format(startDate)); Date endDate = getNumDayAfterDate(startDate, 7); // 按照日期整理ScheduleItem List<ScheduleItem> scheduleItemList = scheduleMapper.selectSchedule(hallId, startDate, endDate); return ResponseVO.buildSuccess(getScheduleVOList(7, startDate, scheduleItemList)); } catch (ParseException e) { e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO setScheduleView(ScheduleViewForm scheduleViewForm) { try{ if(scheduleViewForm.getDay() < 0){ return ResponseVO.buildFailure(VIEW_COUNT_ERROR_MESSAGE); } int num = scheduleMapper.selectViewCount(); if(num == 0){ scheduleMapper.insertOneView(scheduleViewForm); } else if(num == 1){ scheduleMapper.updateOneView(scheduleViewForm); } else { return ResponseVO.buildFailure(VIEW_COUNT_ERROR_MESSAGE); } return ResponseVO.buildSuccess(); }catch (Exception e){ e.printStackTrace(); return ResponseVO.buildFailure("失败"); } } @Override public ResponseVO deleteBatchOfSchedule(ScheduleBatchDeleteForm scheduleBatchDeleteForm) { try{ List<Integer> scheduleIdList = scheduleBatchDeleteForm.getScheduleIdList(); if(scheduleIdList.size() == 0){ return ResponseVO.buildFailure(ID_LIST_NULL_ERROR_MESSAGE); } if(isAudienceCanView(scheduleIdList)){ return ResponseVO.buildFailure(VIEW_CONFLICT_ERROR_MESSAGE); } scheduleMapper.deleteScheduleBatch(scheduleIdList); return ResponseVO.buildSuccess(); }catch (Exception e){ e.printStackTrace(); return ResponseVO.buildFailure("失败"); } }