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