31 lines
1023 B
C#
31 lines
1023 B
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.Group.Queries.GetGroupList;
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public class GetGroupListQueryHandler(IGroupDbContext dbContext) : IRequestHandler<GetGroupListQuery, GroupListVm>
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{
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public async Task<GroupListVm> Handle(GetGroupListQuery request, CancellationToken cancellationToken)
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{
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var dtos = dbContext.Groups.OrderBy(g => g.Id).Select(g => new GroupLookupDto()
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{
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Id = g.Id,
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Name = g.Name,
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FacultyId = g.FacultyId
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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 GroupListVm
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{
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Groups = result
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};
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}
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} |