CourseWork/University/UniversityDatabaseImplement/Implements/StorekeeperStorage.cs

87 lines
2.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModels;
using UniversityContracts.SearchModels;
using UniversityContracts.StorageContracts;
using UniversityContracts.ViewModels;
using UniversityDatabaseImplement.Models;
using UniversityDataModels.Models;
namespace UniversityDatabaseImplement.Implements
{
public class StorekeeperStorage: IStorekeeperStorage
{
public StorekeeperViewModel? GetElement(StorekeeperSearchModel model)
{
if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
{
return null;
}
using var context = new UniversityDatabase();
return context.Storekeepers.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.Email) && x.Email == model.Email)
|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<StorekeeperViewModel> GetFilteredList(StorekeeperSearchModel model)
{
if (string.IsNullOrEmpty(model.Email))
{
return new();
}
using var context = new UniversityDatabase();
return context.Storekeepers
.Where(x => x.Email.Contains(model.Email))
.Select(x => x.GetViewModel)
.ToList();
}
public List<StorekeeperViewModel> GetFullList()
{
using var context = new UniversityDatabase();
return context.Storekeepers.Select(x => x.GetViewModel).ToList();
}
public StorekeeperViewModel? Insert(StorekeeperBindingModel model)
{
var newStorekeeper = Storekeeper.Create(model);
if (newStorekeeper == null)
{
return null;
}
using var context = new UniversityDatabase();
context.Storekeepers.Add(newStorekeeper);
context.SaveChanges();
return newStorekeeper.GetViewModel;
}
public StorekeeperViewModel? Update(StorekeeperBindingModel model)
{
using var context = new UniversityDatabase();
var client = context.Storekeepers.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
client.Update(model);
context.SaveChanges();
return client.GetViewModel;
}
public StorekeeperViewModel? Delete(StorekeeperBindingModel model)
{
using var context = new UniversityDatabase();
var client = context.Storekeepers.FirstOrDefault(x => x.Id == model.Id);
if (client == null)
{
return null;
}
context.Storekeepers.Remove(client);
context.SaveChanges();
return client.GetViewModel;
}
}
}