Kyoo/Kyoo.Core/Controllers/Repositories/GenreRepository.cs
2021-09-08 20:57:38 +02:00

84 lines
2.4 KiB
C#

// Kyoo - A portable and vast media library solution.
// Copyright (c) Kyoo.
//
// See AUTHORS.md and LICENSE file in the project root for full license information.
//
// Kyoo is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// Kyoo is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Kyoo.Abstractions.Controllers;
using Kyoo.Abstractions.Models;
using Kyoo.Database;
using Microsoft.EntityFrameworkCore;
namespace Kyoo.Core.Controllers
{
/// <summary>
/// A local repository for genres.
/// </summary>
public class GenreRepository : LocalRepository<Genre>, IGenreRepository
{
/// <summary>
/// The database handle
/// </summary>
private readonly DatabaseContext _database;
/// <inheritdoc />
protected override Expression<Func<Genre, object>> DefaultSort => x => x.Slug;
/// <summary>
/// Create a new <see cref="GenreRepository"/>.
/// </summary>
/// <param name="database">The database handle</param>
public GenreRepository(DatabaseContext database)
: base(database)
{
_database = database;
}
/// <inheritdoc />
public override async Task<ICollection<Genre>> Search(string query)
{
return await _database.Genres
.Where(_database.Like<Genre>(x => x.Name, $"%{query}%"))
.OrderBy(DefaultSort)
.Take(20)
.ToListAsync();
}
/// <inheritdoc />
public override async Task<Genre> Create(Genre obj)
{
await base.Create(obj);
_database.Entry(obj).State = EntityState.Added;
await _database.SaveChangesAsync($"Trying to insert a duplicated genre (slug {obj.Slug} already exists).");
return obj;
}
/// <inheritdoc />
public override async Task Delete(Genre obj)
{
if (obj == null)
throw new ArgumentNullException(nameof(obj));
_database.Entry(obj).State = EntityState.Deleted;
await _database.SaveChangesAsync();
}
}
}