Light12306/ChatRoomServer.Www/Areas/Api/Controllers/MsgsController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace ChatRoomServer.Www.Areas.Api.Controllers
{
	using System.Data.Entity;
	using System.Threading.Tasks;
	using ChatRoomServer.Db;

	[Authorize]
	[RoutePrefix("api/msgs")]
	public class MsgsController : ApiController
	{
		[Route("list")]
		public async Task<object> List([FromBody] Dictionary<string, string> query)
		{
			var searchUser = query.GetValue("searchUser") ?? "";
			var pageIndex = query.GetValue("pageIndex").ToInt32(1);
			var pagesize = query.GetValue("pagesize").ToInt32(20);
			var db = new ChatDb();

			var data = await db.GetMsgLogList(searchUser, pagesize, pageIndex);
			var rooms = data.Data.Select(s => s.RoomId).Distinct().ToArray();
			var roomdata = await db.Rooms.Where(s => rooms.Contains(s.ID)).ToDictionaryAsync(s => s.ID);


			return new
			{
				count = data.TotalCount,
				list = data.Data.Select(s => new
				{
					msg = s,
					room = roomdata.GetValue(s.RoomId)
				})
			};
		}
	}
}