2024-05-21 02:59:28 +04:00

74 lines
2.2 KiB
C#

using CarRepairShopContracts.BindingModels;
using CarRepairShopContracts.SearchModels;
using CarRepairShopContracts.StoragesContracts;
using CarRepairShopContracts.ViewModels;
using CarRepairShopDatabaseImplement.Models;
namespace CarRepairShopDatabaseImplement.Implements
{
public class MessageInfoStorage : IMessageInfoStorage
{
public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
{
using var context = new RepairsShopDatabase();
if (model.MessageId != null)
{
return context.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
}
return null;
}
public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
{
if (!model.ClientId.HasValue && !model.PageLength.HasValue && !model.PageIndex.HasValue)
{
return new();
}
using var context = new RepairsShopDatabase();
IEnumerable<MessageInfo> request = context.Messages.Where(x => !x.IsReply);
if (model.ClientId.HasValue)
request = request.Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId);
if (model.PageLength.HasValue)
{
int skipRows = model.PageIndex.HasValue ? (model.PageIndex.Value - 1) * model.PageLength.Value : 0;
request = request.Skip(skipRows).Take(model.PageLength.Value);
}
return request.Select(x => x.GetViewModel).ToList();
}
public List<MessageInfoViewModel> GetFullList()
{
using var context = new RepairsShopDatabase();
return context.Messages
.Select(x => x.GetViewModel)
.ToList();
}
public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
{
using var context = new RepairsShopDatabase();
var newMessage = MessageInfo.Create(context, model);
if (newMessage == null || context.Messages.Any(x => x.MessageId.Equals(model.MessageId)))
{
return null;
}
context.Messages.Add(newMessage);
context.SaveChanges();
return newMessage.GetViewModel;
}
public MessageInfoViewModel? Update(MessageInfoBindingModel model)
{
using var context = new RepairsShopDatabase();
var message = context.Messages.FirstOrDefault(x => x.MessageId == model.MessageId);
if (message == null)
{
return null;
}
message.Update(context, model);
context.SaveChanges();
return message.GetViewModel;
}
}
}