ANTOOZA-BACKEND/Application/Features/Admin/Faq/Item/Delete/Handler.cs

using Application.Abstractions.Messaging;
using Application.Abstractions.Data;
using Application.Abstractions.Cache;
using Microsoft.EntityFrameworkCore;
using SharedKernel.Storage;

namespace Application.Features.Admin.Faq.Item.Delete;

public sealed class Handler(IAppDbContext db, IEditorImageService editorImage, ICacheService cache) : ICommandHandler<Command>
{
    public async Task Handle(Command request, CancellationToken ct)
    {
        if (request.IDs is null || request.IDs.Length == 0)
        {
            return;
        }

        var answers = await db.FaqItem.Where(c => request.IDs.Contains(c.ID)).Select(c => c.Answer).ToListAsync(ct);

        foreach (var answer in answers)
        {
            await editorImage.CleanupByContentAsync(answer, ct);
        }

        await db.FaqItem.Where(c => request.IDs.Contains(c.ID)).ExecuteDeleteAsync(ct);
        await cache.RemoveByPrefixAsync("faq:item:", ct);
    }
}