Илья Федотов 64ba40c90c Base.02
2024-05-01 21:05:07 +04:00

74 lines
2.1 KiB
C#

using DinerContracts.BindingModels;
using DinerContracts.SearchModels;
using DinerContracts.StoragesContracts;
using DinerContracts.ViewModels;
using DinerFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DinerFileImplement.Implements {
public class ClientStorage : IClientStorage {
private readonly DataFileSingleton _source;
public ClientStorage() {
_source = DataFileSingleton.GetInstance();
}
public ClientViewModel? Insert(ClientBindingModel model) {
model.ID = _source.Clients.Count > 0 ? _source.Clients.Max(x => x.ID) + 1 : 1;
var newClient = Client.Create(model);
if (newClient == null) {
return null;
}
_source.Clients.Add(newClient);
_source.SaveClient();
return newClient.GetViewModel;
}
public ClientViewModel? Update(ClientBindingModel model) {
var client = _source.Clients.FirstOrDefault(x => x.ID == model.ID);
if (client == null) {
return null;
}
client.Update(model);
_source.SaveClient();
return client.GetViewModel;
}
public ClientViewModel? Delete(ClientBindingModel model) {
var element = _source.Clients.FirstOrDefault(x => x.ID == model.ID);
if (element != null) {
_source.Clients.Remove(element);
_source.SaveClient();
return element.GetViewModel;
}
return null;
}
public ClientViewModel? GetElement(ClientSearchModel model) {
if (string.IsNullOrEmpty(model.ClientFIO) && !model.ID.HasValue) {
return null;
}
return _source.Clients.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ClientFIO) &&
x.ClientFIO == model.ClientFIO) || model.ID.HasValue &&
x.ID == model.ID)?.GetViewModel;
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model) {
if (string.IsNullOrEmpty(model.ClientFIO)) {
return new();
}
return _source.Clients.Where(x => x.ClientFIO.Contains(model.ClientFIO))
.Select(x => x.GetViewModel).ToList();
}
public List<ClientViewModel> GetFullList() {
return _source.Clients.Select(x => x.GetViewModel).ToList();
}
}
}