40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using ErrorOr;
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using Mediator;
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using Microsoft.EntityFrameworkCore;
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using Musify.Application.Contracts;
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using Musify.Application.Shared;
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using Musify.Application.Tracks.Responses;
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namespace Musify.Application.Tracks;
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public record GetTracksByUserIdQuery(
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long UserId,
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string? Name,
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int PageNumber,
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int PageSize)
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: IQuery<ErrorOr<PaginatedResponse<TrackApplicationResponse>>>;
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public class GetTracksByUserIdQueryHandler(IDatabase database)
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: IQueryHandler<GetTracksByUserIdQuery, ErrorOr<PaginatedResponse<TrackApplicationResponse>>>
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{
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public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse>>> Handle(GetTracksByUserIdQuery request, CancellationToken cancellationToken)
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{
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var tracksQuery = database.Tracks
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.AsNoTracking()
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.Active()
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.Where(track => track.OwnerUserId == request.UserId);
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if (!string.IsNullOrWhiteSpace(request.Name))
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{
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var normalizedName = TextNormalizer.Normalize(request.Name);
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tracksQuery = tracksQuery.Where(track => track.NormalizedTitle.Contains(normalizedName));
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}
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return await tracksQuery
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.OrderByDescending(track => track.CreatedAt)
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.ThenBy(track => track.Id)
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.SelectResponse()
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.ToPaginatedAsync(new PageRequest(request.PageNumber, request.PageSize), cancellationToken);
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}
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}
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