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using FurnitureAssemblyContracts.BindingModels;
using FurnitureAssemblyContracts.ViewModels;
using FurnitureAssemblyDataModels.Models;
using Microsoft.EntityFrameworkCore.Diagnostics;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FurnitureAssemblyDatabaseImplement.Models
{
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public class Users : IUsersModel
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{
public int Id { get; set; }
[Required]
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public string UsersName { get; set; } = string.Empty;
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[Required]
public double Price { get; set; }
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public Dictionary<int, (IKommentModel, int)>? _usersKomments = null;
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[NotMapped]
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public Dictionary<int, (IKommentModel, int)> UsersKomments
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{
get
{
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if (_usersKomments == null)
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{
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_usersKomments = Komments
.ToDictionary(recPC => recPC.KommentId, recPC => (recPC.Komment as IKommentModel, recPC.Count));
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}
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return _usersKomments;
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}
}
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[ForeignKey("UsersId")]
public virtual List<UsersKomment> Komments { get; set; } = new();
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[ForeignKey("UsersId")]
public virtual List<Ad> Ads { get; set; } = new();
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public static Users Create(FurnitureAssemblyDatabase context, UsersBindingModel model)
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{
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return new Users()
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{
Id = model.Id,
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UsersName = model.UsersName,
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Price = model.Price,
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Komments = model.UsersKomments.Select(x => new UsersKomment
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{
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Komment = context.Komments.First(y => y.Id == x.Key),
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Count = x.Value.Item2
}).ToList()
};
}
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public void Update(UsersBindingModel model)
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{
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UsersName = model.UsersName;
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Price = model.Price;
}
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public UsersViewModel GetViewModel => new()
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{
Id = Id,
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UsersName = UsersName,
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Price = Price,
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UsersKomments = UsersKomments
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};
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Dictionary<int, (IKommentModel, int)> IUsersModel.UsersKomments => throw new NotImplementedException();
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public void UpdateWorkPieces(FurnitureAssemblyDatabase context, UsersBindingModel model)
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{
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var usersKomments = context.UsersKomments.Where(rec => rec.UsersId == model.Id).ToList();
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if (usersKomments != null && usersKomments.Count > 0)
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{
// удалили те, которых нет в модели
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context.UsersKomments.RemoveRange(usersKomments.Where(rec => !model.UsersKomments.ContainsKey(rec.UsersId)));
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context.SaveChanges();
// обновили количество у существующих записей
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foreach (var updateUsers in usersKomments)
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{
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updateUsers.Count = model.UsersKomments[updateUsers.UsersId].Item2;
model.UsersKomments.Remove(updateUsers.UsersId);
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}
context.SaveChanges();
}
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var user = context.Userss.First(x => x.Id == Id);
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foreach (var pc in model.UsersKomments)
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{
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context.UsersKomments.Add(new UsersKomment
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{
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Users = user,
Komment = context.Komments.First(x => x.Id == pc.Key),
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Count = pc.Value.Item2
});
context.SaveChanges();
}
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_usersKomments = null;
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}
}
}