public void UpdateMember(Chat chat, Supergroup group, User user, ChatMember member)
{
if (member.Status is ChatMemberStatusCreator || member.Status is ChatMemberStatusAdministrator)
{
var canBeEdited = (member.Status is ChatMemberStatusCreator && member.UserId == ViewModel.CacheService.Options.MyId) || (member.Status is ChatMemberStatusAdministrator administrator && administrator.CanBeEdited);
Header.CommandVisibility = canBeEdited ? Visibility.Visible : Visibility.Collapsed;
DismissPanel.Visibility = canBeEdited ? Visibility.Visible : Visibility.Collapsed;
PermissionsRoot.Footer = canBeEdited ? null : Strings.Resources.EditAdminCantEdit;
PermissionsPanel.IsEnabled = canBeEdited;
EditRankField.PlaceholderText = member.Status is ChatMemberStatusCreator ? Strings.Resources.ChannelCreator : Strings.Resources.ChannelAdmin;
EditRankPanel.Footer = string.Format(Strings.Resources.EditAdminRankInfo, member.Status is ChatMemberStatusCreator ? Strings.Resources.ChannelCreator : Strings.Resources.ChannelAdmin);
}
else
{
Header.CommandVisibility = Visibility.Visible;
DismissPanel.Visibility = Visibility.Collapsed;
PermissionsRoot.Footer = null;
PermissionsPanel.IsEnabled = true;
EditRankField.PlaceholderText = Strings.Resources.ChannelAdmin;
EditRankPanel.Footer = string.Format(Strings.Resources.EditAdminRankInfo, Strings.Resources.ChannelAdmin);
}
PermissionsPanel.Visibility = Visibility.Visible;
ChangeInfo.Header = group.IsChannel ? Strings.Resources.EditAdminChangeChannelInfo : Strings.Resources.EditAdminChangeGroupInfo;
PostMessages.Visibility = group.IsChannel ? Visibility.Visible : Visibility.Collapsed;
EditMessages.Visibility = group.IsChannel ? Visibility.Visible : Visibility.Collapsed;
DeleteMessages.Header = group.IsChannel ? Strings.Resources.EditAdminDeleteMessages : Strings.Resources.EditAdminGroupDeleteMessages;
BanUsers.Visibility = group.IsChannel ? Visibility.Collapsed : Visibility.Visible;
PinMessages.Visibility = group.IsChannel ? Visibility.Collapsed : Visibility.Visible;
AddUsers.Header = chat.Permissions.CanInviteUsers ? Strings.Resources.EditAdminAddUsersViaLink : Strings.Resources.EditAdminAddUsers;
//TransferOwnership.Content = group.IsChannel ? Strings.Resources.EditAdminChannelTransfer : Strings.Resources.EditAdminGroupTransfer;
}
public async Task <IActionResult> LeaveTopicChat(int?id)
{
if (id != null)
{
int user_id = Int32.Parse(HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value);
User user = await _context.Users.Where(u => u.ID == user_id).FirstOrDefaultAsync();
Worker worker = await _context.Workers.Where(w => w.ID == user.WorkerID).FirstOrDefaultAsync();
ChatMember member = await _context.ChatMembers.Where(ch => ch.TopicID == id &&
ch.WorkerID == worker.ID).FirstOrDefaultAsync();
if (member != null)
{
_context.ChatMembers.Remove(member);
await _context.SaveChangesAsync();
return(RedirectToAction("Topics"));
}
else
{
return(NotFound());
}
}
return(NotFound());
}
private async void MemberUnbanExecute(ChatMember member)
{
var chat = _chat;
if (chat == null || Members == null)
{
return;
}
var index = Members.IndexOf(member);
if (index == -1)
{
return;
}
Members.Remove(member);
var response = await ProtoService.SendAsync(new SetChatMemberStatus(chat.Id, member.MemberId, new ChatMemberStatusMember()));
if (response is Error)
{
Members.Insert(index, member);
}
}
public async Task Should_Get_Chat_Admins()
{
await _fixture.SendTestCaseNotificationAsync(FactTitles.ShouldGetSupergroupChatAdmins);
ChatMember[] chatAdmins = await BotClient.GetChatAdministratorsAsync(
chatId : _classFixture.SupergroupChat.Id
);
ChatMember memberCreator = Assert.Single(chatAdmins, _ => _.Status == ChatMemberStatus.Creator);
ChatMember memberBot = Assert.Single(chatAdmins, _ => _.User.IsBot);
Assert.True(2 <= chatAdmins.Length); // at least, Bot and the Creator
Assert.Null(memberCreator.UntilDate);
Assert.Null(memberCreator.CanBeEdited);
Assert.Null(memberCreator.CanChangeInfo);
Assert.Null(memberCreator.CanPostMessages);
Assert.Null(memberCreator.CanEditMessages);
Assert.Null(memberCreator.CanDeleteMessages);
Assert.Null(memberCreator.CanInviteUsers);
Assert.Null(memberCreator.CanRestrictMembers);
Assert.Null(memberCreator.CanPinMessages);
Assert.Null(memberCreator.CanPromoteMembers);
Assert.Null(memberCreator.CanSendMessages);
Assert.Null(memberCreator.CanSendMediaMessages);
Assert.Null(memberCreator.CanSendOtherMessages);
Assert.Null(memberCreator.CanAddWebPagePreviews);
Assert.True(JToken.DeepEquals(
JToken.FromObject(_fixture.BotUser),
JToken.FromObject(memberBot.User)
));
}
public async Task <ActionResult <ChatMember> > PostChatMember(ChatMember chatMember)
{
_context.ChatMember.Add(chatMember);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetChatMember", new { id = chatMember.Id }, chatMember));
}
public async Task <IActionResult> PutChatMember(Guid id, ChatMember chatMember)
{
if (id != chatMember.Id)
{
return(BadRequest());
}
_context.Entry(chatMember).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ChatMemberExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> AddChatMember(int?id)
{
if (id != null)
{
int comp_id = Int32.Parse(HttpContext.User.FindFirst("CompanyID").Value);
EditChatMemberExtraModel model = new EditChatMemberExtraModel();
List <WorkerChatMember> listMembers = new List <WorkerChatMember>();
Topic topic = await _context.Topics.Where(t => t.ID == id).FirstOrDefaultAsync();
var chatmembers = await _context.ChatMembers.Where(ch => ch.TopicID == id).ToListAsync();
var workers = await _context.Workers.Where(w => w.CompanyID == comp_id).ToListAsync();
foreach (Worker worker in workers)
{
ChatMember member = chatmembers.Find(w => w.WorkerID == worker.ID);
if (member == null)
{
WorkerChatMember wmember = new WorkerChatMember
{
FullName = worker.FirstName + " " + worker.SecondName,
ID = worker.ID
};
listMembers.Add(wmember);
}
}
model.Title = topic.Title;
model.TopicID = topic.ID;
model.WorkerChatMembers = listMembers;
return(View(model));
}
return(NotFound());
}
// Constructor
public LobbyPlayer(Account nAccount)
{
account = nAccount;
peer = AccountManager.Master.GetLoggedInPeer(account);
statusObservers = new HashSet <LobbyPlayer>();
statusObservers.Add(this);
stats = null;
ffaStats = null;
custom = null;
friends = null;
_location = null;
_followers = null;
_party = new LobbyParty();
_gameInstance = null;
artifactsEditingFlag = false;
channels = new List <LobbyChatChannel>();
chatMember = new ChatMember(account.id.value);
accountsWhereInfoIsRequired = new HashSet <string>();
LobbyPlayer.list.Add(this);
LobbyPlayer.accountIdToLobbyPlayer[account.id.value] = this;
LobbyPlayer.peerToLobbyPlayer[peer] = this;
}
public async Task Should_Get_Chat_Admins()
{
ChatMember[] chatAdmins = await BotClient.GetChatAdministratorsAsync(
chatId : _fixture.SupergroupChat.Id
);
ChatMember memberCreator = Assert.Single(chatAdmins, _ => _.Status == ChatMemberStatus.Creator);
Debug.Assert(memberCreator != null);
ChatMember memberBot = Assert.Single(chatAdmins, _ => _.User.IsBot);
Debug.Assert(memberBot != null);
Assert.True(2 <= chatAdmins.Length); // at least, Bot and the Creator
Assert.Null(memberCreator.UntilDate);
Assert.Null(memberCreator.CanBeEdited);
Assert.Null(memberCreator.CanChangeInfo);
Assert.Null(memberCreator.CanPostMessages);
Assert.Null(memberCreator.CanEditMessages);
Assert.Null(memberCreator.CanDeleteMessages);
Assert.Null(memberCreator.CanInviteUsers);
Assert.Null(memberCreator.CanRestrictMembers);
Assert.Null(memberCreator.CanPinMessages);
Assert.Null(memberCreator.CanPromoteMembers);
Assert.Null(memberCreator.CanSendMessages);
Assert.Null(memberCreator.CanSendMediaMessages);
Assert.Null(memberCreator.CanSendOtherMessages);
Assert.Null(memberCreator.CanAddWebPagePreviews);
Asserts.UsersEqual(_fixture.BotUser, memberBot.User);
}
public void Update(ChatMember member)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Update(member);
}
}
public void UpdateMember(Chat chat, Supergroup group, User user, ChatMember member)
{
if (member.Status is ChatMemberStatusCreator || member.Status is ChatMemberStatusAdministrator)
{
var canBeEdited = member.Status is ChatMemberStatusAdministrator administrator && administrator.CanBeEdited;
Header.CommandVisibility = canBeEdited ? Visibility.Visible : Visibility.Collapsed;
DismissPanel.Visibility = canBeEdited ? Visibility.Visible : Visibility.Collapsed;
Footer.Visibility = canBeEdited ? Visibility.Collapsed : Visibility.Visible;
PermissionsPanel.IsEnabled = canBeEdited;
}
else
{
Header.CommandVisibility = Visibility.Visible;
DismissPanel.Visibility = Visibility.Collapsed;
Footer.Visibility = Visibility.Collapsed;
PermissionsPanel.IsEnabled = true;
}
PermissionsPanel.Visibility = Visibility.Visible;
ChangeInfo.Header = group.IsChannel ? Strings.Resources.EditAdminChangeChannelInfo : Strings.Resources.EditAdminChangeGroupInfo;
PostMessages.Visibility = group.IsChannel ? Visibility.Visible : Visibility.Collapsed;
EditMessages.Visibility = group.IsChannel ? Visibility.Visible : Visibility.Collapsed;
DeleteMessages.Header = group.IsChannel ? Strings.Resources.EditAdminDeleteMessages : Strings.Resources.EditAdminGroupDeleteMessages;
BanUsers.Visibility = group.IsChannel ? Visibility.Collapsed : Visibility.Visible;
AddUsers.Header = group.AnyoneCanInvite ? Strings.Resources.EditAdminAddUsersViaLink : Strings.Resources.EditAdminAddUsers;
}
public async Task Should_Set_Custom_Title_For_Admin()
{
ChatMember promotedRegularUser = await BotClient.GetChatMemberAsync(
_fixture.SupergroupChat,
_classFixture.RegularMemberUserId
);
await BotClient.SetChatAdministratorCustomTitleAsync(
chatId : _fixture.SupergroupChat,
userId : promotedRegularUser.User.Id,
customTitle : "CHANGED TITLE"
);
ChatMember newChatMember = await BotClient.GetChatMemberAsync(
_fixture.SupergroupChat,
promotedRegularUser.User.Id
);
Assert.Equal("CHANGED TITLE", newChatMember.CustomTitle);
// Restore default title by sending empty string
await BotClient.SetChatAdministratorCustomTitleAsync(
chatId : _fixture.SupergroupChat,
userId : promotedRegularUser.User.Id,
customTitle : string.Empty
);
}
public async Task Should_Get_Bot_Chat_Member()
{
await _fixture.SendTestCaseNotificationAsync(FactTitles.ShouldGetBotChatMember);
ChatMember memberBot = await BotClient.GetChatMemberAsync(
chatId : _fixture.SupergroupChat.Id,
userId : _fixture.BotUser.Id
);
Assert.Equal(ChatMemberStatus.Administrator, memberBot.Status);
Assert.True(memberBot.CanChangeInfo);
Assert.True(memberBot.CanDeleteMessages);
Assert.True(memberBot.CanInviteUsers);
Assert.True(memberBot.CanPromoteMembers);
Assert.True(memberBot.CanRestrictMembers);
Assert.True(memberBot.CanPinMessages);
Assert.False(memberBot.CanBeEdited);
Assert.Null(memberBot.UntilDate);
Assert.Null(memberBot.CanPostMessages);
Assert.Null(memberBot.CanEditMessages);
Assert.Null(memberBot.CanSendMessages);
Assert.Null(memberBot.CanSendMediaMessages);
Assert.Null(memberBot.CanSendOtherMessages);
Assert.Null(memberBot.CanAddWebPagePreviews);
Assert.True(JToken.DeepEquals(
JToken.FromObject(_fixture.BotUser),
JToken.FromObject(memberBot.User)
));
}
public void JoinToChat(int clientId, string chatUniqueName, bool isAdmin, out ChatDTO newChat)
{
var chat = repositories.ChatRepos.Get().Where(c => c.UniqueName == chatUniqueName).FirstOrDefault();
if (chat != null && !IsThereClientInChat(clientId, chat.Id) && IsChatExist(chatUniqueName) && (chat.ChatMembers == null || chat.ChatMembers.Count() < chat.MaxUsers))
{
var chatMember = new ChatMember()
{
ClientId = clientId, ChatId = chat.Id, IsAdmin = isAdmin, DateLastReadMessage = DateTime.Now
};
repositories.ChatMemberRepos.Insert(chatMember);
repositories.Save();
newChat = chatMapper.Map <ChatDTO>(chat);
foreach (var item in TakeClients(chat.Id))
{
foreach (var item2 in callbacks)
{
if (item2.ClientId == item.Client.Id && item2.ClientId != clientId)
{
try
{
item2.Callback.Joined(chatMemberMapper.Map <ChatMemberDTO>(chatMember), chat.Id, GetPhoto(clientId));
}
catch (Exception)
{}
}
}
}
}
else
{
newChat = null;
}
}
public void joinChat(ChatMember member, ChatListenCallback callback)
{
if (member is GroupChatMember)
{
bool flag = true;
foreach (ChatMember cm in this.joinChatList)
{
if (cm.ID == member.ID)
{
flag = false;
}
}
if (flag)
{
this.joinChatList.Add(member);
this.core.Steam.SteamFriends.JoinChat(member.ID);
member.ListenCallback = callback;
}
}
else
{
this.chattingRooms.Add(member);
this.chatIOMembers.addBindingList(member.ChattingMember);
this.core.ChatForm.sendSystemMessage("join chat " + member.Name);
member.ListenCallback = callback;
}
if (this.chattingRooms.Contains(member) && this.chattingRooms.Count == 1)
{
this.setFocusChatMember(this.chattingRooms.IndexOf(member));
}
}
internal static bool?CheckIfIsCreatorOrSubCreator(ChatMember chatMember)
{
if (chatMember == null)
{
return(null);
}
if (chatMember.User == null)
{
return(null);
}
if (string.IsNullOrEmpty(chatMember.User.Username))
{
return(false);
}
if (GlobalVariables.Creators.Contains(chatMember.User.Username.ToLower()))
{
return(true);
}
if (GlobalVariables.SubCreators.Contains(chatMember.User.Username.ToLower()))
{
return(true);
}
return(false);
}
public static bool IsActiveMember(this ChatMember member)
{
if (member == null)
{
return(false);
}
if (member.IsMember == true)
{
return(true);
}
if (member.Status == ChatMemberStatus.Administrator)
{
return(true);
}
if (member.Status == ChatMemberStatus.Creator)
{
return(true);
}
if (member.Status == ChatMemberStatus.Member)
{
return(true);
}
return(false);
}
public void Add(ChatMember member)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Insert(member);
}
}
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
var bundle = parameter as ChatMemberNavigation;
if (bundle == null)
{
return;
}
Chat = ProtoService.GetChat(bundle.ChatId);
var chat = _chat;
if (chat == null)
{
return;
}
var response = await ProtoService.SendAsync(new GetChatMember(chat.Id, bundle.UserId));
if (response is ChatMember member && chat.Type is ChatTypeSupergroup super)
{
var item = ProtoService.GetUser(member.UserId);
var cache = ProtoService.GetUserFull(member.UserId);
var group = ProtoService.GetSupergroup(super.SupergroupId);
Delegate?.UpdateMember(chat, group, item, member);
Delegate?.UpdateUser(chat, item, false);
if (cache == null)
{
ProtoService.Send(new GetUserFullInfo(member.UserId));
}
else
{
Delegate?.UpdateUserFullInfo(chat, item, cache, false);
}
Member = member;
if (member.Status is ChatMemberStatusRestricted restricted)
{
CanAddWebPagePreviews = restricted.CanAddWebPagePreviews;
CanSendOtherMessages = restricted.CanSendOtherMessages;
CanSendMediaMessages = restricted.CanSendMediaMessages;
CanSendMessages = restricted.CanSendMessages;
CanViewMessages = true;
}
else
{
CanAddWebPagePreviews = false;
CanSendOtherMessages = false;
CanSendMediaMessages = false;
CanSendMessages = false;
CanViewMessages = !(member.Status is ChatMemberStatusBanned);
}
}
}
public async Task AddChatMember(ChatMember member)
{
using (IDbConnection cnct = new SQLiteConnection(LoadConnectionString()))
{
await cnct.ExecuteAsync("INSERT INTO ChatMember " +
"VALUES (@Id,@Chat_FK,@User_FK)", new { member.Id, Chat_FK = member.Chat.Id, User_FK = member.User.Id });
}
}
private async Task <User> GetPlayerIdFromChatAdmins(long chatId)
{
ChatMember[] admins = await _fixture.BotClient.GetChatAdministratorsAsync(chatId);
ChatMember player = admins[new Random(DateTime.Now.Millisecond).Next(admins.Length)];
return(player.User);
}
/// <summary>
/// Checks, whether chat member is bot owner
/// </summary>
/// <param name="member"></param>
/// <returns></returns>
public static bool IsBotOwner(this ChatMember member)
{
if (member == null)
{
return(false);
}
return(member.User.Username == "Epikur");
}
private void ParticipantPromoteExecute(ChatMember participant)
{
//if (_item == null)
//{
// return;
//}
//NavigationService.Navigate(typeof(ChannelAdminRightsPage), TLTuple.Create(_item.ToPeer(), participant));
}
public async Task ProcessCallback(CallbackQuery query)
{
var chatId = query.Message.Chat.Id;
var unauthorizedUser = _usersStore.Get(chatId, query.From.Id);
if (unauthorizedUser == null)
{
_logger.LogInformation("User with id {UserId} not found", query.From.Id);
return;
}
if (int.TryParse(query.Data, out int result))
{
this._logger.LogInformation($"The number is not valid:{query.Data}");
return;
}
var unauthorizedUserAnswer = result;
if (unauthorizedUserAnswer != unauthorizedUser.CorrectAnswer)
{
string log = await KickChatAsync(chatId, query.From.Id, unauthorizedUser);
if (log != null)
{
this._logger.LogInformation($"KickChatAsync:{log}");
}
}
else
{
ChatMember preBanPermissions = unauthorizedUser.ChatMember;
ChatPermissions defaultPermissions = (await _telegramBot.GetChatAsync(chatId)).Permissions;
var postBanPermissions = CreateChatPermissions(preBanPermissions, defaultPermissions);//
await _telegramBot.RestrictChatMemberAsync(
chatId,
query.From.Id,
postBanPermissions);
_logger.LogInformation(
"User {UserId} with name {UserName} was authorized with answer {UserAnswer}. " +
"With post ban permissions {PostBanPermissions}.",
unauthorizedUser.Id,
unauthorizedUser.PrettyUserName,
unauthorizedUserAnswer,
JsonSerializer.Serialize(postBanPermissions));
}
await _telegramBot.DeleteMessageAsync(unauthorizedUser.ChatId, unauthorizedUser.InviteMessageId);
await _telegramBot.DeleteMessageAsync(unauthorizedUser.ChatId, unauthorizedUser.JoinMessageId);
_usersStore.Remove(unauthorizedUser);
}
private void Member_OnClicked(object sender, System.Windows.Input.GestureEventArgs e)
{
ChatMember dataContext = ((FrameworkElement)sender).DataContext as ChatMember;
if (dataContext == null)
{
return;
}
Navigator.Current.NavigateToUserProfile(dataContext.Id, "", "", false);
}
/// <summary>
/// Checks, whether chat member is bot owner
/// </summary>
/// <param name="member"></param>
/// <returns></returns>
public static bool IsAdmin(this ChatMember member)
{
if (member == null)
{
return(false);
}
return(member.Status == ChatMemberStatus.Administrator ||
member.Status == ChatMemberStatus.Creator);
}
public static void GetIdles(Update update, string[] args)
{
//check user ids and such
List <long> ids = new List <long>();
foreach (var arg in args.Skip(1).FirstOrDefault()?.Split(' ') ?? new[] { "" })
{
if (int.TryParse(arg, out int id))
{
ids.Add(id);
}
}
//now check for mentions
foreach (var ent in update.Message.Entities.Where(x => x.Type == MessageEntityType.TextMention))
{
ids.Add(ent.User.Id);
}
//check for reply
if (update.Message.ReplyToMessage != null)
{
ids.Add(update.Message.ReplyToMessage.From.Id);
}
var reply = "";
var language = GetLanguage(update.Message.Chat.Id);
//now get the idle kills
using (var db = new WWContext())
{
foreach (var id in ids)
{
var idles = db.GetIdleKills24Hours(id).FirstOrDefault() ?? 0;
var groupidles = db.GetGroupIdleKills24Hours(id, update.Message.Chat.Id).FirstOrDefault() ?? 0;
//get the user
ChatMember user = null;
try
{
user = Bot.Api.GetChatMemberAsync(update.Message.Chat.Id, id).Result;
}
catch
{
// ignored
}
var str = $"{id} ({user?.User.FirstName})";
reply += GetLocaleString("IdleCount", language, str, idles);
reply += " " + GetLocaleString("GroupIdleCount", language, groupidles) + "\n";
}
}
Send(reply, update.Message.Chat.Id);
}
public async Task <IActionResult> AddTopic(TopicPlusWorkersList list)
{
if (ModelState.IsValid)
{
int comp_id = Int32.Parse(HttpContext.User.FindFirst("CompanyID").Value);
int user_id = Int32.Parse(HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value);
User user = await _context.Users.Where(u => u.ID == user_id).FirstOrDefaultAsync();
int?w_ID = user.WorkerID;
Topic topic = new Topic
{
UserID = user_id,
CompanyID = comp_id,
Title = list.Title,
CreationDate = DateTime.Now
};
await _context.Topics.AddAsync(topic);
await _context.SaveChangesAsync();
List <ChatMember> chatMembers = new List <ChatMember>();
ChatMember chAdmin = new ChatMember
{
WorkerID = w_ID,
TopicID = topic.ID
};
await _context.ChatMembers.AddAsync(chAdmin);
await _context.SaveChangesAsync();
foreach (WorkerChatMember member in list.WorkerChatMembers)
{
if (member.IsAdded == true)
{
ChatMember chmember = new ChatMember
{
WorkerID = member.ID,
TopicID = topic.ID
};
chatMembers.Add(chmember);
}
}
await _context.ChatMembers.AddRangeAsync(chatMembers);
await _context.SaveChangesAsync();
return(RedirectToAction("Topics"));
}
ModelState.AddModelError("", "Некорректные данные");
return(View(list));
}
private void MemberPromoteExecute(ChatMember member)
{
var chat = _chat;
if (chat == null)
{
return;
}
NavigationService.Navigate(typeof(SupergroupEditAdministratorPage), state: NavigationState.GetChatMember(chat.Id, member.UserId));
}
private void MemberRestrictExecute(ChatMember member)
{
var chat = _chat;
if (chat == null)
{
return;
}
NavigationService.Navigate(typeof(SupergroupEditRestrictedPage), state: NavigationState.GetChatMember(chat.Id, member.UserId));
}
private async Task<Dictionary<int, ChatMember>> PerformRoomJoin(int roomid, int userid, SqlConnection sql)
{
// perform the join insert
Dictionary<int, ChatMember> results = new Dictionary<int, ChatMember>();
var command = sql.CreateCommand();
command.CommandText = "insert into chat.personroomjoin (personid, roomid) select @p, @r where not exists (select 1 from chat.personroomjoin e where e.personid = @p and e.roomid = @r);";
command.Parameters.AddWithValue("@p", userid);
command.Parameters.AddWithValue("@r", roomid);
var result = await command.ExecuteNonQueryAsync();
if(result > 0)
{
// if we actually did /join/ the room, as in, make a change to the database entry, we return the full contents of the room to the user
command = sql.CreateCommand();
command.CommandText = "select p.personid, r.roomid, p.name from chat.room r inner join chat.personroomjoin j on r.roomid = j.roomid inner join chat.person p on p.personid = j.personid where r.roomid = @r;";
command.Parameters.AddWithValue("@r", roomid);
using(var reader = await command.ExecuteReaderAsync())
{
while(await reader.ReadAsync())
{
var entry = new ChatMember() { PersonID = reader.GetInt32(0), RoomID = reader.GetInt32(1), Name = reader.GetString(2) };
results.Add(entry.PersonID, entry);
if (entry.PersonID == userid)
{
// since the person joining the room comprises an update to other members of the room, we need to publish the change
Dictionary<int, ChatMember> publishData = new Dictionary<int, ChatMember>();
publishData.Add(entry.PersonID, entry);
publish(publishData, "chat.members." + roomid);
}
}
}
}
return results;
}
