Files
ersatztv/ErsatzTV.Application/ProgramSchedules/Queries/GetPagedProgramSchedulesHandler.cs
T

37 lines
1.5 KiB
C#

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