GET /tracks/users/{userId} accepts repeated status values and returns the
albums each track belongs to. GET /tracks/users/{userId}/status-counts,
GET /albums/{id}/tracks/ids and DELETE /tracks with a list of track ids
are new.
36 lines
1.4 KiB
C#
36 lines
1.4 KiB
C#
using Mediator;
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using Microsoft.EntityFrameworkCore;
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using Musify.Application.Contracts;
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using Musify.Application.Tracks.Responses;
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using Musify.Domain.ValueObjects;
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namespace Musify.Application.Tracks
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{
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public record GetTrackStatusCountsQuery(long UserId)
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: IQuery<TrackStatusCountsResponse>;
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public class GetTrackStatusCountsQueryHandler(IDatabase database)
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: IQueryHandler<GetTrackStatusCountsQuery, TrackStatusCountsResponse>
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{
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public async ValueTask<TrackStatusCountsResponse> Handle(GetTrackStatusCountsQuery request, CancellationToken cancellationToken)
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{
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var counts = await 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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.GroupBy(track => track.Audio.TranscodeStatus)
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.Select(group => new { Status = group.Key, Count = group.Count() })
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.ToListAsync(cancellationToken);
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int CountOf(ProcessingStatus status) => counts.Where(c => c.Status == status).Sum(c => c.Count);
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return new TrackStatusCountsResponse(
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counts.Sum(c => c.Count),
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CountOf(ProcessingStatus.Pending),
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CountOf(ProcessingStatus.Processing),
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CountOf(ProcessingStatus.Completed),
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CountOf(ProcessingStatus.Failed));
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}
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}
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}
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