80 lines
2.2 KiB
C#
80 lines
2.2 KiB
C#
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using HotelContracts.BindingModels;
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using HotelContracts.SearchModels;
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using HotelContracts.StoragesContracts;
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using HotelContracts.ViewModels;
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using HotelDatabaseImplement.Models;
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namespace HotelDatabaseImplement.Implements;
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public class RoomStorage : IRoomStorage
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{
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public List<RoomViewModel> GetFullList()
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{
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using var context = new HotelDataBase();
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return context.Rooms
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.Select(x => x.GetView)
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.ToList();
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}
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public List<RoomViewModel> GetFilteredList(RoomSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Type))
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{
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return new List<RoomViewModel>();
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}
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using var context = new HotelDataBase();
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if (model.Cost.HasValue)
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{
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return context.Rooms
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.Where(x => x.Cost <= model.Cost)
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.Select(x => x.GetView)
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.ToList();
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}
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return context.Rooms
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.Where(x => x.Type == model.Type)
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.Select(x => x.GetView)
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.ToList();
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}
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public RoomViewModel? GetElement(RoomSearchModel model)
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{
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if (!model.Id.HasValue) return null;
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using var context = new HotelDataBase();
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return context.Rooms.FirstOrDefault(x => x.Id == model.Id)?.GetView;
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}
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public RoomViewModel? Insert(RoomBindingModel model)
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{
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var item = Room.Create(model);
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if (item == null) return null;
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using var context = new HotelDataBase();
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context.Rooms.Add(item);
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context.SaveChanges();
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return item.GetView;
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}
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public RoomViewModel? Update(RoomBindingModel model)
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{
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using var context = new HotelDataBase();
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var item = context.Rooms.FirstOrDefault(x => x.Id == model.Id);
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if (item == null) return null;
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item.Update(model);
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context.SaveChanges();
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return item.GetView;
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}
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public RoomViewModel? Delete(RoomBindingModel model)
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{
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using var context = new HotelDataBase();
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var item = context.Rooms.FirstOrDefault(x => x.Id == model.Id);
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if (item == null) return null;
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context.Rooms.Remove(item);
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context.SaveChanges();
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return item.GetView;
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}
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}
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