vgquotes/Src/VideoGameQuotes.Web/Services/SystemService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Portoa.Persistence;
using VideoGameQuotes.Api;

namespace VideoGameQuotes.Web.Services {
	public interface ISystemService {
		IEnumerable<GamingSystem> FindByNameOrAbbreviation(string name, string abbreviation);
		GamingSystem Save(GamingSystem system);
		GamingSystem FindById(int id);
	}

	public class SystemService : ISystemService {
		private readonly IRepository<GamingSystem> repository;

		public SystemService(IRepository<GamingSystem> repository) {
			this.repository = repository;
		}

		[UnitOfWork]
		public IEnumerable<GamingSystem> FindByNameOrAbbreviation(string name, string abbreviation) {
			return repository
				.Records
				.Where(system => system.Abbreviation == abbreviation || system.Name == name);
		}

		[UnitOfWork]
		public GamingSystem Save(GamingSystem system) {
			return repository.Save(system);
		}

		[UnitOfWork]
		public GamingSystem FindById(int id) {
			return repository.FindById(id);
		}
	}
}