sledgemapper/Sledgemapper.Api/Hubs/SledgemapperHub.cs
2020-11-17 00:01:21 +00:00

261 lines
No EOL
11 KiB
C#

using System.Security.AccessControl;
using Microsoft.AspNetCore.SignalR;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Concurrent;
using Sledgemapper.Shared.Entities;
using Sledgemapper.Clients;
using MediatR;
using System;
using Sledgemapper.Api.Data;
using System.Text.Json;
using System.Text.Json.Serialization;
using Microsoft.AspNetCore.Authorization;
using Sledgemapper.Api.Models;
using Sledgemapper.Helpers;
namespace SignalRChat.Hubs
{
[Authorize]
public class SledgemapperHub : Hub<ISledgemapperClient>
{
private readonly MyDbContext _dbContext;
private readonly DataContext _datacontext;
public SledgemapperHub(MyDbContext dbContext, DataContext datacontext)
{
_dbContext = dbContext;
_datacontext = datacontext;
}
// other colors
// #cca300, #20f200, #004011, #00e6d6, #005c73, #0057d9, #d900ca, #660029, #d9003a
// private static Dictionary<string, Session> _sessions = new Dictionary<string, Session>();
public List<string> Colors = new List<string>{
"#CC0000",
"#20f200",
"#FFCC00",
"#006666",
"#660029",
"#0000CC",
"#663399",
"#CC0099"};
public async Task NewTile(string sessionName, Tile tile)
{
// var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
// var existingTile = _sessions[sessionName].Map.TryGetValue(tile.ToString(), out var t);
// if (existingTile)
// {
// _sessions[sessionName].Map.TryRemove(t.ToString(), out var rtile);
// }
// _sessions[sessionName].Map.TryAdd(tile.ToString(), tile);
// var jsonString = JsonSerializer.Serialize<Tile>(tile);
// _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
// {
// Operation = "N",
// SessionName = sessionName,
// Type = "T",
// Timestamp = timestamp,
// Object = jsonString
// });
// await _dbcontext.SaveChangesAsync();
await Clients.Group(sessionName).NewTile(tile);
}
public async Task NewWall(string sessionName, Wall tile)
{
// var existingTile = _sessions[sessionName].Walls.TryGetValue(tile.ToString(), out var t);
// if (existingTile)
// {
// _sessions[sessionName].Walls.TryRemove(t.ToString(), out var rtile);
// }
// _sessions[sessionName].Walls.TryAdd(tile.ToString(), tile);
await Clients.Group(sessionName).NewWall(tile);
}
public async Task NewOverlay(string sessionName, Overlay tile)
{
// var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
// var existingTile = _sessions[sessionName].Overlays.TryGetValue(tile.ToString(), out var t);
// if (existingTile)
// {
// _sessions[sessionName].Overlays.TryRemove(t.ToString(), out var rtile);
// }
// _sessions[sessionName].Overlays.TryAdd(tile.ToString(), tile);
// var jsonString = JsonSerializer.Serialize<Overlay>(tile);
// _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
// {
// Operation = "N",
// SessionName = sessionName,
// Type = "O",
// Timestamp = timestamp,
// Object = jsonString
// });
// await _dbcontext.SaveChangesAsync();
await Clients.Group(sessionName).NewOverlay(tile);
}
public async Task DeleteTile(string sessionName, Tile tile)
{
// _sessions[sessionName].Map.TryRemove(tile.ToString(), out var rtile);
await Clients.Group(sessionName).DeleteTile(tile);
}
public async Task DeleteWall(string sessionName, Wall tile)
{
//_sessions[sessionName].Walls.TryRemove(tile.ToString(), out var rtile);
await Clients.Group(sessionName).DeleteWall(tile);
}
public async Task DeleteOverlay(string sessionName, Overlay tile)
{
//_sessions[sessionName].Overlays.TryRemove(tile.ToString(), out var rtile);
await Clients.Group(sessionName).DeleteOverlay(tile);
}
// public async Task<Session> NewSession(string sessionName, string initials)
// {
// var userId = int.Parse(Context.User.Identity.Name);
// // var user = this.Context.GetHttpContext().;
// var session = new Session();
// session.Colors = new List<string>(Colors);
// session.Colors.Shuffle();
// var player = new Player { Position = new Tile { X = 0, Y = 0 }, ConnectionId = Context.ConnectionId, Color = session.Colors[0], Initials = initials };
// session.Players.Add(player);
// _sessions.Add(sessionName, session);
// await Groups.AddToGroupAsync(Context.ConnectionId, sessionName);
// return session;
// }
public async Task<Sledgemapper.Shared.Entities.Session> JoinSession(string sessionName)
{
var session = _dbContext.Sessions.FirstOrDefault(s => s.SessionName == sessionName);
var userId = int.Parse(Context.User.Identity.Name);
if (session != null)
{
// var newSession = new Session();
var userSession = new SessionUser { SessionId = session.SessionId, UserId = userId };
_dbContext.SessionUsers.Add(userSession);
await _dbContext.SaveChangesAsync();
var usersSession = _dbContext.SessionUsers.Where(m => m.SessionId == session.SessionId).Select(m => m.UserId).ToList();
// var players = _datacontext.
// Users.
// Where(m => usersSession.Contains(m.Id)).ToList().
// //Select((r, index) => new { Place = index, Name = r })
// Select((p, index) => new Player
// {
// Initials = p.Initials,
// UserId = userId,
// Color = Colors[index],
// Position = new Tile { X = 0, Y = 0 }
// }).ToList();
await _dbContext.SaveChangesAsync();
await Groups.AddToGroupAsync(Context.ConnectionId, sessionName);
var user = _datacontext.Users.First(u => u.Id == userId);
var SessionUsers = _dbContext.SessionUsers.Where(m => m.SessionId == session.SessionId).OrderBy(m => m.UserId).ToList();
var player = new Player { UserId = userId, Initials = user.Initials, Position = new Tile { X = 0, Y = 0 }, Color = Colors[SessionUsers.IndexOf(SessionUsers.FirstOrDefault(m => m.UserId == userId))] };
await Clients.Group(sessionName).NewPlayer(player);
var newSession = new Sledgemapper.Shared.Entities.Session
{
SessionName = sessionName
};
return newSession;
}
else
{
return null;
}
// if (_sessions.ContainsKey(sessionName))
// {
// var session = _sessions[sessionName];
// var player = new Player { Position = new Tile { X = 0, Y = 0 }, ConnectionId = Context.ConnectionId, Color = session.Colors[session.Players.Count], Initials = initials };
// session.Players.Add(player);
// await Clients.Group(sessionName).NewPlayer(player);
// return session;
// }
// else
// {
// return null;
// }
}
public async Task UpdatePosition(string sessionName, Tile tile)
{
var userId = int.Parse(Context.User.Identity.Name);
var session = _dbContext.Sessions.FirstOrDefault(m => m.SessionName == sessionName);
var SessionUsers = _dbContext.SessionUsers.Where(m => m.SessionId == session.SessionId).OrderBy(m => m.UserId).ToList();
var user = _datacontext.Users.First(u => u.Id == userId);
var player = new Player { UserId = userId, Initials = user.Initials, Position = tile, Color = Colors[SessionUsers.IndexOf(SessionUsers.FirstOrDefault(m => m.UserId == userId))] };
await Clients.Group(sessionName).PlayerUpdate(player);
}
// public async Task<Session> Refresh(string sessionName)
// {
// return _sessions[sessionName];
// }
// public async Task Sync(string sessionName, Session map)
// {
// _sessions[sessionName].Map = map.Map;
// _sessions[sessionName].Overlays = map.Overlays;
// _sessions[sessionName].Walls = map.Walls;
// await Clients.Group(sessionName).UpdateMap(_sessions[sessionName]);
// }
public override async Task OnConnectedAsync()
{
var userId = int.Parse(Context.User.Identity.Name);
//var result = _connectedPlayers.AddOrUpdate(Context.ConnectionId, userId,(key, oldValue) => userId);
var userConnection = new UserConnection { ConnectionId = Context.ConnectionId, UserId = userId };
_dbContext.UserConnections.Add(userConnection);
await _dbContext.SaveChangesAsync();
await base.OnConnectedAsync();
}
public override async Task OnDisconnectedAsync(Exception exception)
{
var userConnection = _dbContext.UserConnections.FirstOrDefault(m => m.ConnectionId == Context.ConnectionId);
if (userConnection != null)
{
_dbContext.UserConnections.Remove(userConnection);
}
var userSessions = _dbContext.SessionUsers.Where(m => m.UserId == userConnection.UserId).ToList();
{
foreach (var userSession in userSessions)
{
var session = _dbContext.Sessions.FirstOrDefault(m => m.SessionId == userSession.SessionId);
await Clients.Group(session.SessionName).PlayerUpdate(null); //send remove player
_dbContext.SessionUsers.Remove(userSession);
}
}
await _dbContext.SaveChangesAsync();
await base.OnDisconnectedAsync(exception);
}
}
}