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Admin
2026-09-24 13:24:43 +02:00
parent 16478678b5
commit 73e37dbecd
401 changed files with 14735 additions and 12995 deletions
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backend/Core/Musify.Application/Mixes/GetMixesByUserId.cs
+38 -37
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@@ -3,48 +3,49 @@ using Microsoft.EntityFrameworkCore;
using Musify.Application.Contracts;
using Musify.Application.Mixes.Responses;
namespace Musify.Application.Mixes;
public record GetMixesByUserIdQuery(long UserId)
: IQuery<IReadOnlyList<MixApplicationResponse>>;
public class GetMixesByUserIdQueryHandler(IDatabase database)
: IQueryHandler<GetMixesByUserIdQuery, IReadOnlyList<MixApplicationResponse>>
namespace Musify.Application.Mixes
{
public async ValueTask<IReadOnlyList<MixApplicationResponse>> Handle(GetMixesByUserIdQuery request, CancellationToken cancellationToken)
public record GetMixesByUserIdQuery(long UserId)
: IQuery<IReadOnlyList<MixApplicationResponse>>;
public class GetMixesByUserIdQueryHandler(IDatabase database)
: IQueryHandler<GetMixesByUserIdQuery, IReadOnlyList<MixApplicationResponse>>
{
var mixes = await database.Mixes
.AsNoTracking()
.Where(mix => mix.UserId == request.UserId)
.Include(mix => mix.Items)
.OrderBy(mix => mix.Position)
.ThenBy(mix => mix.Id)
.ToListAsync(cancellationToken);
var orderedItemsByMix = mixes.ToDictionary(
mix => mix.Id,
mix => mix.Items.OrderBy(item => item.Position).ToList());
var coverItems = orderedItemsByMix.Values
.SelectMany(items => items.Take(MixApplicationResponse.CoverItemCount))
.ToList();
var coverResponses = (await MixItemMapper.ToResponsesAsync(database, coverItems, cancellationToken))
.GroupBy(response => response.TrackId)
.ToDictionary(group => group.Key, group => group.First());
var responses = new List<MixApplicationResponse>(mixes.Count);
foreach (var mix in mixes)
public async ValueTask<IReadOnlyList<MixApplicationResponse>> Handle(GetMixesByUserIdQuery request, CancellationToken cancellationToken)
{
var orderedItems = orderedItemsByMix[mix.Id];
var covers = orderedItems
.Take(MixApplicationResponse.CoverItemCount)
.Where(item => coverResponses.ContainsKey(item.TrackId))
.Select(item => coverResponses[item.TrackId])
var mixes = await database.Mixes
.AsNoTracking()
.Where(mix => mix.UserId == request.UserId)
.Include(mix => mix.Items)
.OrderBy(mix => mix.Position)
.ThenBy(mix => mix.Id)
.ToListAsync(cancellationToken);
var orderedItemsByMix = mixes.ToDictionary(
mix => mix.Id,
mix => mix.Items.OrderBy(item => item.Position).ToList());
var coverItems = orderedItemsByMix.Values
.SelectMany(items => items.Take(MixApplicationResponse.CoverItemCount))
.ToList();
var coverResponses = (await MixItemMapper.ToResponsesAsync(database, coverItems, cancellationToken))
.GroupBy(response => response.TrackId)
.ToDictionary(group => group.Key, group => group.First());
responses.Add(new MixApplicationResponse(mix.Id, mix.Kind, orderedItems.Count, covers));
var responses = new List<MixApplicationResponse>(mixes.Count);
foreach (var mix in mixes)
{
var orderedItems = orderedItemsByMix[mix.Id];
var covers = orderedItems
.Take(MixApplicationResponse.CoverItemCount)
.Where(item => coverResponses.ContainsKey(item.TrackId))
.Select(item => coverResponses[item.TrackId])
.ToList();
responses.Add(new MixApplicationResponse(mix.Id, mix.Kind, orderedItems.Count, covers));
}
return responses;
}
return responses;
}
}