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

133 lines
3.1 KiB
C#

using Bogus;
using BulletinBoardContracts.BindingModels;
using BulletinBoardContracts.SearchModels;
using BulletinBoardContracts.StoragesContracts;
using BulletinBoardContracts.ViewModels;
using BulletinBoardDatabase.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BulletinBoardDatabase.Implements
{
public class CityStorage : ICityStorage
{
public void ClearEntity()
{
using var context = new BulletinBoardDatabase();
string deleteAllQuery = "DELETE FROM \"Cities\"";
context.Database.ExecuteSqlRaw(deleteAllQuery);
}
public CityViewModel? GetElement(CitySearchModel model)
{
using var context = new BulletinBoardDatabase();
return context.Cities.FirstOrDefault(x =>
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public void CityInsertList(int num, List<RegionViewModel> regions)
{
Random rnd = new Random();
var faker = new Faker("ru");
using var context = new BulletinBoardDatabase();
for (int i = 0; i < num; ++i)
{
var model = new CityBindingModel
{
CityName = faker.Address.City(),
RegionId = regions[rnd.Next(regions.Count)].Id,
};
context.Cities.Add(City.Create(model));
}
context.SaveChanges();
}
public List<CityViewModel> GetFilteredList(CitySearchModel model)
{
using var context = new BulletinBoardDatabase();
if (model.Id.HasValue)
{
return context.Cities
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.CityName != string.Empty)
{
return context.Cities
.Where(x => x.CityName == model.CityName)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.RegionId.HasValue)
{
return context.Cities
.Where(x => x.RegionId <= model.RegionId)
.Select(x => x.GetViewModel)
.ToList();
}
return null;
}
public List<CityViewModel> GetFullList()
{
using var context = new BulletinBoardDatabase();
return context.Cities
.Include(x => x.Region)
.Select(x => x.GetViewModel)
.ToList();
}
public CityViewModel? Insert(CityBindingModel model)
{
var newCity = City.Create(model);
if (newCity == null)
{
return null;
}
using var context = new BulletinBoardDatabase();
context.Cities.Add(newCity);
context.SaveChanges();
return newCity.GetViewModel;
}
public CityViewModel? Update(CityBindingModel model)
{
using var context = new BulletinBoardDatabase();
var component = context.Cities.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
component.Update(model);
context.SaveChanges();
return component.GetViewModel;
}
public CityViewModel? Delete(CityBindingModel model)
{
using var context = new BulletinBoardDatabase();
var element = context.Cities.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Cities.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}