Polianin Nikita
0d3461b769
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93 lines
4.0 KiB
C#
93 lines
4.0 KiB
C#
using MediatR;
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using Microsoft.EntityFrameworkCore;
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using Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Mirea.Api.DataAccess.Application.Cqrs.Schedule.Queries.GetScheduleList;
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public class GetScheduleListQueryHandler(ILessonDbContext dbContext) : IRequestHandler<GetScheduleListQuery, ScheduleListVm>
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{
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public async Task<ScheduleListVm> Handle(GetScheduleListQuery request, CancellationToken cancellationToken)
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{
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var query = dbContext.Lessons.AsQueryable();
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if (request.IsEven != null)
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query = query.Where(l => l.IsEven == request.IsEven);
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if (request.GroupIds != null && request.GroupIds.Length != 0)
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query = query.Where(l => request.GroupIds.Contains(l.GroupId));
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if (request.DisciplineIds != null && request.DisciplineIds.Length != 0)
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query = query.Where(l => request.DisciplineIds.Contains(l.DisciplineId));
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if (request.LectureHallIds != null && request.LectureHallIds.Length != 0)
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query = query.Where(l => l.LessonAssociations!.Any(la =>
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la.LectureHallId != null && request.LectureHallIds.Contains(la.LectureHallId.Value)));
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if (request.ProfessorIds != null && request.ProfessorIds.Length != 0)
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query = query.Where(l =>
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l.LessonAssociations!.Any(la =>
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la.ProfessorId != null && request.ProfessorIds.Contains(la.ProfessorId.Value)));
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var data = await query
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.Include(lesson => lesson.Discipline!)
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.Include(lesson => lesson.SpecificWeeks)
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.Include(lesson => lesson.Group!)
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.Include(lesson => lesson.LessonAssociations!)
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.ThenInclude(lessonAssociation => lessonAssociation.TypeOfOccupation!)
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.Include(lesson => lesson.LessonAssociations!)
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.ThenInclude(lessonAssociation => lessonAssociation.Professor)
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.Include(lesson => lesson.LessonAssociations!)
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.ThenInclude(lessonAssociation => lessonAssociation.LectureHall)
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.ThenInclude(lectureHall => lectureHall!.Campus).ToListAsync(cancellationToken);
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var result = data.Select(l => new ScheduleLookupDto()
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{
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DayOfWeek = l.DayOfWeek,
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PairNumber = l.PairNumber,
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IsEven = l.IsEven,
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TypeOfOccupations = l.LessonAssociations!
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.Where(la => !string.IsNullOrEmpty(la.TypeOfOccupation?.ShortName))
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.Select(la => la.TypeOfOccupation!.ShortName),
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Discipline = l.Discipline!.Name,
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DisciplineId = l.DisciplineId,
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IsExcludedWeeks = l.IsExcludedWeeks,
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Weeks = l.SpecificWeeks?.Select(w => w.WeekNumber),
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Group = l.Group!.Name,
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GroupId = l.GroupId,
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LectureHalls = l.LessonAssociations!
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.Where(la => !string.IsNullOrEmpty(la.LectureHall?.Name))
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.Select(la => la.LectureHall?.Name),
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LectureHallsId = l.LessonAssociations!
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.Where(la => la.LectureHallId != null)
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.Select(la => la.LectureHallId),
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Campus = l.LessonAssociations!
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.Where(la => !string.IsNullOrEmpty(la.LectureHall?.Campus?.CodeName))
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.Select(la => la.LectureHall?.Campus?.CodeName),
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CampusId = l.LessonAssociations!
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.Where(la => la.LectureHall?.Campus != null)
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.Select(la => la.LectureHall?.CampusId),
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Professors = l.LessonAssociations!
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.Where(la => !string.IsNullOrEmpty(la.Professor?.Name))
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.Select(la => la.Professor?.Name),
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ProfessorsId = l.LessonAssociations!
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.Where(la => la.ProfessorId != null)
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.Select(la => la.ProfessorId),
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LinkToMeet = l.LessonAssociations!.Select(la => la.LinkToMeet)
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}).ToList();
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return new ScheduleListVm
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{
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Schedules = result
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};
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}
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} |