2024-04-17 08:46:45 +04:00

128 lines
3.0 KiB
C#

using Bogus;
using BulletinBoardContracts.BindingModels;
using BulletinBoardContracts.SearchModels;
using BulletinBoardContracts.StoragesContracts;
using BulletinBoardContracts.ViewModels;
using BulletinBoardDatabase.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;
namespace BulletinBoardDatabase.Implements
{
public class RegionStorage : IRegionStorage
{
public void ClearEntity()
{
using var context = new BulletinBoardDatabase();
string deleteAllQuery = "DELETE FROM \"Regions\"";
context.Database.ExecuteSqlRaw(deleteAllQuery);
}
public void RegionInsertList(int num)
{
using var context = new BulletinBoardDatabase();
var faker = new Faker("ru");
for (int i = 0; i < num; ++i)
{
var model = new RegionBindingModel
{
RegionName = faker.Address.Country(),
};
context.Regions.Add(Region.Create(model));
}
context.SaveChanges();
}
public RegionViewModel? GetElement(RegionSearchModel model)
{
if (string.IsNullOrEmpty(model.RegionName) && !model.Id.HasValue)
{
return null;
}
using var context = new BulletinBoardDatabase();
return context.Regions
.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.RegionName) && x.RegionName ==
model.RegionName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public List<RegionViewModel> GetFilteredList(RegionSearchModel model)
{
if (string.IsNullOrEmpty(model.RegionName))
{
return new();
}
using var context = new BulletinBoardDatabase();
return context.Regions
.Where(x => x.RegionName.Contains(model.RegionName))
.Select(x => x.GetViewModel)
.ToList();
}
public List<RegionViewModel> GetFullList()
{
using var context = new BulletinBoardDatabase();
return context.Regions
.Select(x => x.GetViewModel)
.ToList();
}
public RegionViewModel? Insert(RegionBindingModel model)
{
var newRegion = Region.Create(model);
if (newRegion == null)
{
return null;
}
using var context = new BulletinBoardDatabase();
context.Regions.Add(newRegion);
context.SaveChanges();
return newRegion.GetViewModel;
}
public RegionViewModel? Update(RegionBindingModel model)
{
using var context = new BulletinBoardDatabase();
var component = context.Regions.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
component.Update(model);
context.SaveChanges();
return component.GetViewModel;
}
public RegionViewModel? Delete(RegionBindingModel model)
{
using var context = new BulletinBoardDatabase();
var element = context.Regions.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Regions.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}