Files
TeleWave/backend/src/TeleWave.Application/Broadcast/Bumpers/AddBumperTextVariantCommandHandler.cs
T
2026-07-26 21:50:01 +03:00

35 lines
1.2 KiB
C#

using LiteCqrs;
using Microsoft.EntityFrameworkCore;
using TeleWave.Application.Common.Interfaces;
using TeleWave.Application.Common.Models;
namespace TeleWave.Application.Broadcast.Bumpers;
public sealed class AddBumperTextVariantCommandHandler(IAppDbContext dbContext)
: ICommandHandler<AddBumperTextVariantCommand, Result<Guid>>
{
public async Task<Result<Guid>> Handle(
AddBumperTextVariantCommand command,
CancellationToken cancellationToken
)
{
var channel = await dbContext
.Channels.Include(c => c.BumperTemplates)
.ThenInclude(t => t.Variants)
.AsSplitQuery()
.FirstOrDefaultAsync(c => c.Id == command.ChannelId, cancellationToken);
if (channel is null)
return Result.Failure<Guid>(ChannelErrors.NotFound);
var template = channel.FindBumperTemplate(command.TemplateId);
if (template is null)
return Result.Failure<Guid>(ChannelErrors.BumperTemplateNotFound);
var name = string.IsNullOrWhiteSpace(command.Name)
? $"Текст {template.Variants.Count + 1}"
: command.Name.Trim();
var variant = template.AddVariant(name);
return Result.Success(variant.Id);
}
}