FreeSql/Examples/restful/Controllers/SongController.cs

using Microsoft.AspNetCore.Mvc;
using restful.Entitys;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace restful.Controllers {


	[Route("restapi/[controller]")]
	public class SongsController : Controller {

		IFreeSql _fsql;

		public SongsController(IFreeSql fsql) {
			_fsql = fsql;
		}

		[HttpGet]
		public Task<List<Song>> GetItems([FromQuery] string key, [FromQuery] int page = 1, [FromQuery] int limit = 20) {
			return _fsql.Select<Song>().WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(page, limit).ToListAsync();
		}

		[HttpGet("{id}")]
		public Task<Song> GetItem([FromRoute] int id) {
			return _fsql.Select<Song>().Where(a => a.Id == id).ToOneAsync();
		}

		public class ModelSong {
			public string title { get; set; }
		}

		[HttpPost, ProducesResponseType(201)]
		async public Task<Song> Create([FromBody] ModelSong model) {
			var ret = await _fsql.Insert<Song>().AppendData(new Song { Title = model.title }).ExecuteInsertedAsync();
			return ret.FirstOrDefault();
		}

		[HttpPut("{id}")]
		async public Task<Song> Update([FromRoute] int id, [FromBody] ModelSong model) {
			var ret = await _fsql.Update<Song>().SetSource(new Song { Id = id, Title = model.title }).ExecuteUpdatedAsync();
			return ret.FirstOrDefault();
		}

		[HttpPatch("{id}")]
		async public Task<Song> UpdateDiy([FromRoute] int id, [FromForm] string title) {
			var up = _fsql.Update<Song>().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)]
		async public Task<Song> Delete([FromRoute] int id) {
			var ret = await _fsql.Delete<Song>().Where(a => a.Id == id).ExecuteDeletedAsync();
			return ret.FirstOrDefault();
		}
	}
}