32 lines
1.3 KiB
C#
32 lines
1.3 KiB
C#
using Ardalis.Result;
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using Mediator;
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using Microsoft.EntityFrameworkCore;
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using Musify.Application.Pagination;
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using Musify.Application.Contracts.Infrastructure;
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using Musify.Application.Tracks.Queries;
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using Musify.Application.Tracks.Responses;
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using X.PagedList.EF;
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namespace Musify.Application.Tracks.Handler
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{
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public class GetTracksQueryHandler(IDatabase database)
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: IQueryHandler<GetTracksQuery, Result<PaginatedResponse<TrackApplicationResponse>> >
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{
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public async ValueTask<Result<PaginatedResponse<TrackApplicationResponse> >> Handle(GetTracksQuery request, CancellationToken cancellationToken)
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{
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var pageNumber = request.PageNumber < 1 ? 1 : request.PageNumber;
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var pageSize = request.PageSize < 1 ? 10 : request.PageSize;
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var tracksQuery = database.UserHasTracks
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.AsNoTracking()
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.OrderBy(t => t.Id)
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.Include(ut => ut.Track)
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.Select(t => TrackApplicationResponse.FromEntity(t.Track));
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var totalCount = await tracksQuery.CountAsync(cancellationToken);
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var pagedTracks = await tracksQuery.ToPagedListAsync(pageNumber, pageSize, totalCount, cancellationToken);
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return Result.Success(PaginatedResponse<TrackApplicationResponse>.FromPagedList(pagedTracks));
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}
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}
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} |