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Add shared pagination, projections and ownership helpers; simplify query and command handlers

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Admin
2026-09-24 11:59:34 +02:00
parent 5a0f82b77b
commit 4b147d9ee3
84 changed files with 547 additions and 767 deletions
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backend/Core/Musify.Application/Tracks/GetTracksByUserId.cs
+11 -22
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@@ -4,9 +4,6 @@ using Microsoft.EntityFrameworkCore;
using Musify.Application.Contracts;
using Musify.Application.Shared;
using Musify.Application.Tracks.Responses;
using X.PagedList;
using X.PagedList.EF;
using Musify.Domain.ValueObjects;
namespace Musify.Application.Tracks;
@@ -22,29 +19,21 @@ public class GetTracksByUserIdQueryHandler(IDatabase database)
{
public async ValueTask<ErrorOr<PaginatedResponse<TrackApplicationResponse>>> Handle(GetTracksByUserIdQuery request, CancellationToken cancellationToken)
{
var tracksQuery = database.UserHasTracks
var tracksQuery = database.Tracks
.AsNoTracking()
.Include(ut => ut.Track.Owner)
.Include(ut => ut.Track.Tags)
.Where(p => p.UserId == request.UserId && p.Track.LifeCycleStatus == LifeCycleStatus.Active);
.Active()
.Where(track => track.OwnerUserId == request.UserId);
if (!string.IsNullOrEmpty(request.Name))
if (!string.IsNullOrWhiteSpace(request.Name))
{
var normalizedName = request.Name.Trim().ToUpperInvariant();
tracksQuery = tracksQuery.Where(t => t.Track.NormalizedTitle.Contains(normalizedName));
var normalizedName = TextNormalizer.Normalize(request.Name);
tracksQuery = tracksQuery.Where(track => track.NormalizedTitle.Contains(normalizedName));
}
var totalCount = await tracksQuery.CountAsync(cancellationToken);
var pagedEntities = await tracksQuery
.OrderBy(t => t.Track.CreatedAt)
.Select(t => new { t.Track, ListensCount = t.Track.ListeningHistories.Count(l => l.IsCounted) })
.ToPagedListAsync(request.PageNumber, request.PageSize, totalCount, cancellationToken);
var pagedTracks = new StaticPagedList<TrackApplicationResponse>(
pagedEntities.Select(x => TrackApplicationResponse.FromEntity(x.Track, x.ListensCount)),
pagedEntities.PageNumber, pagedEntities.PageSize, pagedEntities.TotalItemCount);
return PaginatedResponse<TrackApplicationResponse>.FromPagedList(pagedTracks);
return await tracksQuery
.OrderByDescending(track => track.CreatedAt)
.ThenBy(track => track.Id)
.SelectResponse()
.ToPaginatedAsync(new PageRequest(request.PageNumber, request.PageSize), cancellationToken);
}
}