Files
ersatztv/ErsatzTV.Application/MediaCollections/Queries/GetPagedCollectionsHandler.cs
T
Jason DoveandGitHub bcd2ea7db3 db optimizations around names and case-sensitivity (#2749)
* generate (case-insensitive) unique names for fields that should be unique

* move name case-insensitivity down to schema level

* update changelog
2026-01-02 09:25:23 -06:00

35 lines
1.3 KiB
C#

using ErsatzTV.Core.Domain;
using ErsatzTV.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;
using static ErsatzTV.Application.MediaCollections.Mapper;
namespace ErsatzTV.Application.MediaCollections;
public class GetPagedCollectionsHandler(IDbContextFactory<TvContext> dbContextFactory)
: IRequestHandler<GetPagedCollections, PagedMediaCollectionsViewModel>
{
public async Task<PagedMediaCollectionsViewModel> Handle(
GetPagedCollections request,
CancellationToken cancellationToken)
{
await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
int count = await dbContext.Collections.CountAsync(cancellationToken);
IQueryable<Collection> query = dbContext.Collections.AsNoTracking();
if (!string.IsNullOrWhiteSpace(request.Query))
{
query = query.Where(c => EF.Functions.Like(c.Name, $"%{request.Query}%"));
}
List<MediaCollectionViewModel> page = await query
.OrderBy(c => c.Name)
.Skip(request.PageNum * request.PageSize)
.Take(request.PageSize)
.ToListAsync(cancellationToken)
.Map(list => list.Map(ProjectToViewModel).ToList());
return new PagedMediaCollectionsViewModel(count, page);
}
}