30 lines
1.0 KiB
C#
30 lines
1.0 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.Discipline.Queries.GetDisciplineList;
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public class GetDisciplineListQueryHandler(IDisciplineDbContext dbContext) : IRequestHandler<GetDisciplineListQuery, DisciplineListVm>
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{
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public async Task<DisciplineListVm> Handle(GetDisciplineListQuery request, CancellationToken cancellationToken)
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{
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var dtos = dbContext.Disciplines.OrderBy(d => d.Id).Select(d => new DisciplineLookupDto()
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{
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Id = d.Id,
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Name = d.Name,
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});
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if (request is { PageSize: not null, Page: not null })
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dtos = dtos.Skip(request.Page.Value * request.PageSize.Value).Take(request.PageSize.Value);
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var result = await dtos.ToListAsync(cancellationToken);
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return new DisciplineListVm
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{
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Disciplines = result
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};
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}
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} |