Gismatullin.ISEbd-21.STO.CourseWork/ServiceStation/ServiceStationsDataBaseImplement/Implements/WorkClientStorage.cs

using ServiceStationContracts.HelperModels;
using ServiceStationContracts.SearchModels;
using ServiceStationContracts.StorageContracts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ServiceStationsDataBaseImplement.Implements
{
    public class WorkClientStorage : IWorkClientStorage {
        public bool Add_Points(WorkClientModel model) {
            using var context = new Database();
            var rec = context.WorksClients.FirstOrDefault(x => x.WorkId == model.Work_Id && x.ClientId == model.Client_Id);
            if (rec == null) {
                return false;
            }
            var ans = rec.Update(model);
            context.SaveChanges();
            return ans;
        }

        public WorkClientModel? GetElement(WorkClientSearchModel model) {
            using var context = new Database();
            return context.WorksClients
                .FirstOrDefault(x => x.WorkId == model.work_id && x.ClientId == model.client_id)
                ?.GetViewModel;
        }

        public List<WorkClientModel>? GetFilteredList(WorkClientSearchModel model) {
            using var context = new Database();
            return context.WorksClients
                .Where(x => x.ClientId == model.client_id)
                .Select(x => x.GetViewModel)
                .ToList();
		}
	}
}