Fix query and API bugs: 403 for non-owners, page bounds, lifecycle filters, cover fallback, race-safe inserts, async album delete
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@@ -21,14 +21,28 @@ public class GetMixesByUserIdQueryHandler(IDatabase database)
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.OrderBy(mix => mix.Position)
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.ToListAsync(cancellationToken);
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var orderedItemsByMix = mixes.ToDictionary(
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mix => mix.Id,
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mix => mix.Items.OrderBy(item => item.Position).ToList());
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var coverItems = orderedItemsByMix.Values
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.SelectMany(items => items.Take(MixApplicationResponse.CoverItemCount))
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.ToList();
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var coverResponses = (await MixItemMapper.ToResponsesAsync(database, coverItems, cancellationToken))
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.GroupBy(response => response.TrackId)
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.ToDictionary(group => group.Key, group => group.First());
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var responses = new List<MixApplicationResponse>(mixes.Count);
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foreach (var mix in mixes)
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{
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var orderedItems = mix.Items.OrderBy(item => item.Position).ToList();
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var coverItems = await MixItemMapper.ToResponsesAsync(
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database, orderedItems.Take(MixApplicationResponse.CoverItemCount).ToList(), cancellationToken);
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var orderedItems = orderedItemsByMix[mix.Id];
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var covers = orderedItems
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.Take(MixApplicationResponse.CoverItemCount)
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.Where(item => coverResponses.ContainsKey(item.TrackId))
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.Select(item => coverResponses[item.TrackId])
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.ToList();
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responses.Add(new MixApplicationResponse(mix.Id, mix.Title, mix.Subtitle, orderedItems.Count, coverItems));
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responses.Add(new MixApplicationResponse(mix.Id, mix.Title, mix.Subtitle, orderedItems.Count, covers));
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}
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return responses;
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