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