bitforum-backend/Application/Features/Forum/Trash/Post/Restore/Handler.cs

using Application.Abstractions.Data;
using Application.Abstractions.Messaging;
using Microsoft.EntityFrameworkCore;

namespace Application.Features.Forum.Trash.Post.Restore;

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

        var posts = await db.Post
            .Where(c => request.IDs.Contains(c.ID) && c.IsDeleted)
            .ToListAsync(ct);

        foreach (var post in posts)
        {
            post.IsDeleted = false;
            post.DeletedAt = null;
            post.UpdatedAt = DateTime.UtcNow;
        }

        await db.SaveChangesAsync(ct);
    }
}