oliverbooth.dev/OliverBooth/Services/ReadingListService.cs
2023-12-14 16:31:55 +00:00

32 lines
1.1 KiB
C#

using Microsoft.EntityFrameworkCore;
using OliverBooth.Data.Web;
namespace OliverBooth.Services;
internal sealed class ReadingListService : IReadingListService
{
private readonly IDbContextFactory<WebContext> _dbContextFactory;
/// <summary>
/// Initializes a new instance of the <see cref="ReadingListService" /> class.
/// </summary>
/// <param name="dbContextFactory">The database context factory.</param>
public ReadingListService(IDbContextFactory<WebContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
}
/// <summary>
/// Gets the books in the reading list with the specified state.
/// </summary>
/// <param name="state">The state.</param>
/// <returns>A collection of books in the specified state.</returns>
public IReadOnlyCollection<IBook> GetBooks(BookState state)
{
using WebContext context = _dbContextFactory.CreateDbContext();
return state == (BookState)(-1)
? context.Books.ToArray()
: context.Books.Where(b => b.State == state).ToArray();
}
}