shoc-backend/SeaHaven.DataServices/Implementation/WorkOrderMediaDataService.cs

using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Interfaces;

namespace SeaHaven.DataServices.Implementation
{
    public class WorkOrderMediaDataService : IWorkOrderMediaDataService
    {
        private readonly ApplicationDbContext _context;

        public WorkOrderMediaDataService(ApplicationDbContext context)
        {
            _context = context;
        }

        public Task<WorkOrder?> GetTrackedWorkOrderAsync(int workOrderId, CancellationToken cancellationToken)
            => _context.workOrders.FirstOrDefaultAsync(w => w.Id == workOrderId, cancellationToken);

        public Task<WorkOrderAttachments?> GetTrackedAttachmentAsync(int mediaId, int workOrderId, CancellationToken cancellationToken)
            => _context.workOrderAttachments.FirstOrDefaultAsync(
                a => a.Id == mediaId && a.WorkorderId == workOrderId && a.IsDeleted != true,
                cancellationToken);

        public void TrackAttachment(WorkOrderAttachments attachment)
            => _context.workOrderAttachments.Add(attachment);

        public Task SaveAsync(CancellationToken cancellationToken)
            => _context.SaveChangesAsync(cancellationToken);
    }
}