add examples repository_01

Examples/repository_01/Controllers/SongController.cs

@@ -0,0 +1,57 @@
+using Microsoft.AspNetCore.Mvc;
+using repository_01.Repositorys;
+using restful.Entitys;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace restful.Controllers {
+
+
+	[Route("restapi/[controller]")]
+	public class SongsController : Controller {
+
+		SongRepository _songRepository;
+
+		public SongsController(IFreeSql fsql) {
+			_songRepository = new SongRepository(fsql);
+		}
+
+		[HttpGet]
+		public Task<List<Song>> GetItems([FromQuery] string key, [FromQuery] int page = 1, [FromQuery] int limit = 20) {
+			return _songRepository.Select.WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(page, limit).ToListAsync();
+		}
+
+		[HttpGet("{id}")]
+		public Task<Song> GetItem([FromRoute] int id) {
+			return _songRepository.FindAsync(id);
+		}
+
+		public class ModelSong {
+			public string title { get; set; }
+		}
+
+		[HttpPost, ProducesResponseType(201)]
+		public Task<Song> Create([FromBody] ModelSong model) {
+			return _songRepository.InsertAsync(new Song { Title = model.title });
+		}
+
+		[HttpPut("{id}")]
+		public Task Update([FromRoute] int id, [FromBody] ModelSong model) {
+			return _songRepository.UpdateAsync(new Song { Id = id, Title = model.title });
+		}
+
+		[HttpPatch("{id}")]
+		async public Task<Song> UpdateDiy([FromRoute] int id, [FromForm] string title) {
+			var up = _songRepository.UpdateDiy.Where(a => a.Id == id);
+			if (!string.IsNullOrEmpty(title)) up.Set(a => a.Title, title);
+			var ret = await up.ExecuteUpdatedAsync();
+			return ret.FirstOrDefault();
+		}
+
+		[HttpDelete("{id}"), ProducesResponseType(204)]
+		public Task Delete([FromRoute] int id) {
+			return _songRepository.DeleteAsync(a => a.Id == id);
+		}
+	}
+}