public Task SetupTournamentAsync(string tournamentName)
{
// It's okay not to harden this too much, because they can retry the action, and their failure doesn't
// make anything inconsistent.
if (string.IsNullOrEmpty(tournamentName))
{
this.Logger.Debug("Couldn't setup with blank name");
return(Task.CompletedTask);
}
TournamentsManager manager = this.GlobalManager.GetOrAdd(this.Context.Guild.Id, CreateTournamentsManager);
// If the tournament didn't exist before, create it now. This must be an admin user who wanted to create
// the tournament without any other directors.
if (!manager.TryGetTournament(tournamentName, out ITournamentState state))
{
manager.AddOrUpdateTournament(tournamentName, new TournamentState(
this.Context.Guild.Id, tournamentName), (name, oldState) => oldState);
}
if (!manager.TrySetCurrentTournament(tournamentName, out string errorMessage))
{
this.Logger.Debug("Error when setting up tournament: {errorMessage}", errorMessage);
return(this.SendChannelMessage(
BotStrings.ErrorSettingCurrentTournament(this.Context.Guild.Name, errorMessage)));
}
return(this.DoReadWriteActionOnCurrentTournamentAsync(
currentTournament => this.UpdateStageAsync(currentTournament, TournamentStage.AddReaders)));
}
private async Task HandleAddReadersStage(ITournamentState currentTournament, IGuild guild, SocketMessage message)
{
IEnumerable <Task <IGuildUser> > getReaderMembers = message.MentionedUsers
.Select(user => guild.GetUserAsync(user.Id, options: RequestOptionsSettings.Default));
IGuildUser[] readerMembers = await Task.WhenAll(getReaderMembers);
IEnumerable <Reader> readers = readerMembers.Select(member => new Reader()
{
Id = member.Id,
Name = member.Nickname ?? member.Username
});
currentTournament.AddReaders(readers);
if (!currentTournament.Readers.Any())
{
this.Logger.Debug("No readers specified, so staying in the AddReaders stage");
await message.Channel.SendMessageAsync(
BotStrings.NoReadersAddedMinimumReaderCount, options : RequestOptionsSettings.Default);
return;
}
await message.Channel.SendMessageAsync(
BotStrings.ReadersTotalForTournament(currentTournament.Readers.Count()));
await this.UpdateStage(currentTournament, TournamentStage.SetRoundRobins, message.Channel);
}
public async Task ClearAllAsync()
{
await this.CleanupAllPossibleTournamentArtifactsAsync();
this.Logger.Debug("All tournament artifacts cleared");
await this.SendChannelMessage(BotStrings.AllPossibleTournamentArtifactsCleaned(this.Context.Guild.Name));
}
public async Task StartAsync()
{
bool startSucceeded = false;
await this.DoReadWriteActionOnCurrentTournamentAsync(
async currentTournament =>
{
if (currentTournament?.Stage != TournamentStage.AddPlayers)
{
// !start only applies once we've started adding players
this.Logger.Debug("Start failed because we were in stage {stage}", currentTournament?.Stage);
await this.SendChannelMessage(BotStrings.CommandOnlyUsedTournamentReadyStart);
return;
}
await this.UpdateStageAsync(currentTournament, TournamentStage.BotSetup);
try
{
// TODO: Add more messaging around the current status
this.Logger.Debug("Generating tournament");
IScheduleFactory scheduleFactory = new RoundRobinScheduleFactory(
currentTournament.RoundRobinsCount);
currentTournament.Schedule = scheduleFactory.Generate(
new HashSet <Team>(currentTournament.Teams),
new HashSet <Reader>(currentTournament.Readers));
this.Logger.Debug("Tournament generated. Creating channels and roles");
await this.Context.Channel.SendMessageAsync(
BotStrings.CreatingChannelsAndRoles, options: RequestOptionsSettings.Default);
await this.CreateArtifactsAsync(currentTournament);
IUserMessage updateMessage = await this.UpdateStageAsync(
currentTournament, TournamentStage.RunningTournament);
await updateMessage.PinAsync(RequestOptionsSettings.Default);
currentTournament.PinnedStartMessageId = updateMessage.Id;
startSucceeded = true;
}
catch (Exception ex)
{
// TODO: Make the exceptions we catch more defined.
// Go back to the previous stage and undo any artifacts added.
this.Logger.Error(ex, "Error starting the tournament. Cleaning up the tournament artifacts");
await this.CleanupTournamentArtifactsAsync(currentTournament);
await this.UpdateStageAsync(currentTournament, TournamentStage.AddPlayers);
throw;
}
});
if (startSucceeded)
{
await this.Context.Channel.SendMessageAsync(
BotStrings.TournamentHasStarted(
MentionUtils.MentionChannel(this.Context.Channel.Id)),
options : RequestOptionsSettings.Default);
}
}
public Task GetCurrentTournamentAsync()
{
// DoReadActionOnCurrentTournament will not run the action if the tournament is null. It'll send an
// error message to the user instead.
return(this.DoReadActionOnCurrentTournamentAsync(
currentTournament => this.SendUserMessageAsync(
BotStrings.CurrentTournamentInGuild(this.Context.Guild.Name, currentTournament.Name))));
}
internal async Task HandleOnReactionRemoved(
Cacheable <IUserMessage, ulong> cachedMessage, ISocketMessageChannel messageChannel, SocketReaction reaction)
{
if (!cachedMessage.HasValue || reaction.UserId == this.Client.CurrentUser.Id)
{
// Ignore the bot's own additions.
return;
}
if (!(reaction.Channel is IGuildChannel guildChannel))
{
// Only listen to guild reacts.
this.Logger.Verbose("Reaction removal ignored because it wasn't on a guild channel");
return;
}
if (!(reaction.User.IsSpecified && reaction.User.Value is IGuildUser guildUser))
{
this.Logger.Verbose("Reaction removal ignored because it wasn't by a guild user");
return;
}
// Issue: when we remove a reaction, this will remove the team they were on. How would we know this, outside
// of keeping state on this?
// When the user chooses two emojis, and the bot removes the second one, the event handler is called. We
// need to make sure that the user initiated this removal, which we can do by making sure that the player
// we're removing from the set has the same team as the emoji maps to.
// TODO: We may want to make this a dictionary of IDs to Players to make this operation efficient. We could
// use ContainsKey to do the contains checks efficiently.
await this.GetTournamentsManager(guildChannel.Guild).DoReadWriteActionOnCurrentTournamentForMemberAsync(
guildUser,
async currentTournament =>
{
Player player = this.GetPlayerFromReactionEventOrNull(
currentTournament, guildUser, cachedMessage.Id, reaction.Emote.Name, out string errorMessage);
if (player == null)
{
// User should have already received an error message from the add if it was relevant.
this.Logger.Verbose(
"Reaction addition ignored because it wasn't by a player. Message: {errorMessage}",
errorMessage);
return;
}
if (currentTournament.TryGetPlayerTeam(guildUser.Id, out Team storedTeam) &&
storedTeam == player.Team &&
currentTournament.TryRemovePlayer(guildUser.Id))
{
this.Logger.Debug("Player {id} left team {name}", player.Id, player.Team.Name);
await guildUser.SendMessageAsync(
BotStrings.YouHaveLeftTeam(player.Team.Name), options: RequestOptionsSettings.Default);
}
});
}
public Task GoBackAsync()
{
return(this.DoReadWriteActionOnCurrentTournamentAsync(
async currentTournament =>
{
bool sendMessage = true;
switch (currentTournament.Stage)
{
case TournamentStage.SetRoundRobins:
currentTournament.TryClearReaders();
break;
case TournamentStage.AddTeams:
currentTournament.RoundRobinsCount = 0;
break;
case TournamentStage.AddPlayers:
currentTournament.TryClearTeams();
currentTournament.ClearSymbolsToTeam();
List <Task <IMessage> > getJoinTeamMessagesTasks = new List <Task <IMessage> >();
foreach (ulong id in currentTournament.JoinTeamMessageIds)
{
getJoinTeamMessagesTasks.Add(this.Context.Channel.GetMessageAsync(id));
}
IMessage[] joinTeamMessages = await Task.WhenAll(getJoinTeamMessagesTasks);
await Task.WhenAll(joinTeamMessages
.Select(message => this.Context.Channel.DeleteMessageAsync(message)));
currentTournament.ClearJoinTeamMessageIds();
break;
case TournamentStage.Rebracketing:
// Don't send the message about the tournament starting again
sendMessage = false;
break;
default:
// Nothing to go back to, so do nothing.
this.Logger.Debug("Could not go back on stage {stage}", currentTournament.Stage);
await this.SendChannelMessage(BotStrings.CannotGoBack(currentTournament.Stage));
return;
}
TournamentStage previousStage = currentTournament.Stage == TournamentStage.Finals ?
TournamentStage.RunningTournament :
currentTournament.Stage - 1;
await this.UpdateStageAsync(currentTournament, previousStage, sendMessage);
}));
}
public static async Task DoReadActionOnCurrentTournamentForMemberAsync(
this TournamentsManager manager, IUser user, Func <IReadOnlyTournamentState, Task> action)
{
Result <Task> result = manager.TryReadActionOnCurrentTournament(action);
if (result.Success)
{
await result.Value;
return;
}
IDMChannel channel = await user.GetOrCreateDMChannelAsync();
await channel.SendMessageAsync(BotStrings.UnableToPerformCommand(result.ErrorMessage));
}
public async Task RemoveTournamentDirectorAsync(IGuildUser oldDirector, string tournamentName)
{
Verify.IsNotNull(oldDirector, nameof(oldDirector));
if (string.IsNullOrWhiteSpace(tournamentName))
{
this.Logger.Debug("Couldn't remove director {id} for tournament with blank name", oldDirector.Id);
return;
}
tournamentName = tournamentName.Trim();
TournamentsManager manager = this.GlobalManager.GetOrAdd(this.Context.Guild.Id, CreateTournamentsManager);
// TODO: Harden this. Since it's not guaranteed to be the current tournament, we can't use the helper
// methods
if (!manager.TryGetTournament(tournamentName, out ITournamentState state))
{
this.Logger.Debug(
"Couldn't remove director {id} for nonexistent tournament {tournamentName}",
oldDirector.Id,
tournamentName);
await this.Context.Channel.SendMessageAsync(
BotStrings.TournamentDoesNotExist(tournamentName, this.Context.Guild.Name),
options : RequestOptionsSettings.Default);
return;
}
if (state.TryRemoveDirector(oldDirector.Id))
{
this.Logger.Debug(
"Removed {id} as a tournament director for {tournamentName}", oldDirector.Id, tournamentName);
await this.Context.Channel.SendMessageAsync(
BotStrings.RemovedTournamentDirector(tournamentName, this.Context.Guild.Name),
options : RequestOptionsSettings.Default);
return;
}
this.Logger.Debug(
"User {id} is not a director for {tournamentName}, so could not be removed",
oldDirector.Id,
tournamentName);
await this.Context.Channel.SendMessageAsync(
BotStrings.UserNotTournamentDirector(tournamentName, this.Context.Guild.Name), options : RequestOptionsSettings.Default);
}
public async Task RemovePlayerAsync(IGuildUser user)
{
Verify.IsNotNull(user, nameof(user));
bool removedSuccessfully = false;
IEnumerable <ulong> teamRoleIds = null;
await this.DoReadWriteActionOnCurrentTournamentAsync(
currentTournament =>
{
if (!currentTournament.TryRemovePlayer(user.Id))
{
this.Logger.Debug("Player {id} wasn't on any team", user.Id);
return(this.SendChannelMessage(BotStrings.PlayerIsNotOnAnyTeam(user.Mention)));
}
if (currentTournament.IsTorunamentInPlayStage())
{
teamRoleIds = currentTournament.TournamentRoles.TeamRoleIds.Select(kvp => kvp.Value);
}
removedSuccessfully = true;
return(Task.CompletedTask);
});
if (!removedSuccessfully)
{
return;
}
// Get the team role from the player and remove it.
if (teamRoleIds != null)
{
IEnumerable <IRole> teamRoles = user.RoleIds.Join(
teamRoleIds,
id => id,
id => id,
(userRoleId, teamId) => this.Context.Guild.GetRole(userRoleId));
await user.RemoveRolesAsync(teamRoles, RequestOptionsSettings.Default);
}
this.Logger.Debug(
"Player {0} was removed from the tournament. Role removed: {2}", user.Id, teamRoleIds != null);
await this.SendChannelMessage(BotStrings.PlayerRemoved(user.Mention));
}
public async Task GetScheduleAsync(string teamName = null)
{
// We may also want to expand schedule, so you show it just for a team, or for a particular round
await this.DoReadActionOnCurrentTournamentAsync(
currentTournament =>
{
Team team = teamName == null ?
null :
new Team()
{
Name = teamName
};
// TODO: Need to do more investigation on if this should be sent to the channel or to the user.
return(this.Context.Channel.SendAllEmbeds(
currentTournament.Schedule.Rounds,
() => new EmbedBuilder()
{
Title = BotStrings.Schedule
},
(round, roundIndex) =>
{
EmbedFieldBuilder fieldBuilder = new EmbedFieldBuilder
{
Name = BotStrings.RoundNumber(roundIndex + 1)
};
IEnumerable <Game> games = round.Games
.Where(game => game.Teams != null && game.Reader != null);
if (team != null)
{
games = games.Where(game => game.Teams.Contains(team));
}
IEnumerable <string> lines = games
.Select(game => BotStrings.ScheduleLine(
game.Reader.Name, game.Teams.Select(team => team.Name).ToArray()));
fieldBuilder.Value = string.Join("\n", lines);
return fieldBuilder;
}));
}
);
}
private async Task HandleSetRoundRobinsStage(ITournamentState currentTournament, SocketMessage message)
{
if (!int.TryParse(message.Content, out int rounds))
{
this.Logger.Debug("Round robin count specified couldn't be parsed as an int");
return;
}
else if (rounds <= 0 || rounds > TournamentState.MaxRoundRobins)
{
this.Logger.Debug("Round robin count ({0}) specified is invalid", rounds);
await message.Channel.SendMessageAsync(
BotStrings.InvalidNumberOfRoundRobins(TournamentState.MaxRoundRobins),
options : RequestOptionsSettings.Default);
return;
}
currentTournament.RoundRobinsCount = rounds;
await this.UpdateStage(currentTournament, TournamentStage.AddTeams, message.Channel);
}
private static bool TryGetEmojis(int count, out IEmote[] emotes, out string errorMessage)
{
emotes = null;
errorMessage = null;
const int emojiLimit = 9 + 26;
if (count < 0)
{
errorMessage = BotStrings.NumberOfTeamsMustBeGreaterThanZero;
return(false);
}
else if (count > emojiLimit)
{
errorMessage = BotStrings.TooManyTeams(emojiLimit);
return(false);
}
emotes = new IEmote[count];
int numberLoopLimit = Math.Min(9, count);
// Encoding.Unicode.GetString(new byte[] { 49, 0, 227, 32 }) to Encoding.Unicode.GetString(new byte[] { 58, 0, 227, 32 }) is 1-9
byte[] numberBlock = { 49, 0, 227, 32 };
int i = 0;
for (; i < numberLoopLimit; i++)
{
emotes[i] = new Emoji(Encoding.Unicode.GetString(numberBlock));
numberBlock[0] += 1;
}
// Encoding.Unicode.GetString(new byte[] { 60, 216, 230, 221 }) to Encoding.Unicode.GetString(new byte[] { 60, 216, 255, 221 }) is A-Z
byte[] letterBlock = new byte[] { 60, 216, 230, 221 };
for (; i < count; i++)
{
emotes[i] = new Emoji(Encoding.Unicode.GetString(letterBlock));
letterBlock[2] += 1;
}
return(true);
}
public Task AddTournamentDirectorAsync(IGuildUser newDirector, string tournamentName)
{
Verify.IsNotNull(newDirector, nameof(newDirector));
if (string.IsNullOrWhiteSpace(tournamentName))
{
this.Logger.Debug("Did not add {id} to tournament with blank name", newDirector.Id);
return(Task.CompletedTask);
}
TournamentsManager manager = this.GlobalManager.GetOrAdd(this.Context.Guild.Id, CreateTournamentsManager);
ITournamentState state = new TournamentState(this.Context.Guild.Id, tournamentName.Trim());
bool updateSuccessful = state.TryAddDirector(newDirector.Id);
manager.AddOrUpdateTournament(
tournamentName,
state,
(name, tournamentState) =>
{
updateSuccessful = tournamentState.TryAddDirector(newDirector.Id);
return(tournamentState);
});
// TODO: Need to handle this differently depending on the stage. Completed shouldn't do anything, and
// after RoleSetup we should give them the TD role.
if (updateSuccessful)
{
this.Logger.Debug(
"Added {id} as a tournament director for {tournamentName}", newDirector.Id, tournamentName);
return(this.SendChannelMessage(
BotStrings.AddTournamentDirectorSuccessful(tournamentName, this.Context.Guild.Name)));
}
this.Logger.Debug(
"{id} already a tournament director for {tournamentName}", newDirector.Id, tournamentName);
return(this.SendChannelMessage(
BotStrings.UserAlreadyTournamentDirector(tournamentName, this.Context.Guild.Name)));
}
// TODO: Make string message and IGuildChannel?
private async Task HandleAddTeamsStage(ITournamentState currentTournament, SocketMessage message)
{
if (!TeamsParser.TryParseTeams(message.Content, out IEnumerable <Team> teams, out string errorMessage))
{
await message.Channel.SendMessageAsync(errorMessage, options : RequestOptionsSettings.Default);
this.Logger.Debug("Team names could not be parsed. Error message: {errorMessage}", errorMessage);
return;
}
currentTournament.AddTeams(teams);
int teamsCount = currentTournament.Teams.Count();
if (teamsCount < 2)
{
await message.Channel.SendMessageAsync(
BotStrings.MustBeTwoTeamsPerTournament, options : RequestOptionsSettings.Default);
currentTournament.RemoveTeams(teams);
this.Logger.Debug("Too few teams specified in AddTeams stage ({0})", teamsCount);
return;
}
int maxTeamsCount = GetMaximumTeamCount(currentTournament);
if (teamsCount > maxTeamsCount)
{
currentTournament.TryClearTeams();
await message.Channel.SendMessageAsync(
BotStrings.TooManyTeams(maxTeamsCount), options : RequestOptionsSettings.Default);
this.Logger.Debug("Too many teams specified in AddTeams stage ({0})", teamsCount);
return;
}
if (!TryGetEmojis(teamsCount, out IEmote[] emotes, out errorMessage))
public async Task SwitchReaderAsync(IGuildUser oldReaderUser, IGuildUser newReaderUser)
{
Verify.IsNotNull(oldReaderUser, nameof(oldReaderUser));
Verify.IsNotNull(newReaderUser, nameof(newReaderUser));
bool switchSuccessful = false;
ulong oldReaderRoleId = 0;
await this.DoReadWriteActionOnCurrentTournamentAsync(
async currentTournament =>
{
// Only allow this after the tournament has started running
if (!currentTournament.IsTorunamentInPlayStage())
{
await this.SendChannelMessage(BotStrings.CommandOnlyUsedWhileTournamentRunning);
return;
}
oldReaderRoleId = currentTournament.TournamentRoles.ReaderRoomRoleIds.Select(kvp => kvp.Value)
.Join(oldReaderUser.RoleIds, id => id, id => id, (roomRoleId, readerRoleId) => roomRoleId)
.FirstOrDefault();
if (oldReaderRoleId == default(ulong))
{
await this.SendChannelMessage(BotStrings.CouldntGetRoleForTheOldReader);
return;
}
if (!currentTournament.IsReader(oldReaderUser.Id))
{
await this.SendChannelMessage(BotStrings.NotACurrentReader(oldReaderUser.Mention));
return;
}
else if (currentTournament.IsReader(newReaderUser.Id))
{
await this.SendChannelMessage(BotStrings.IsAlreadyReader(newReaderUser.Mention));
return;
}
if (!currentTournament.TryRemoveReader(oldReaderUser.Id))
{
await this.SendChannelMessage(BotStrings.UnknownErrorRemovingOldReader);
return;
}
Reader newReader = new Reader()
{
Id = newReaderUser.Id,
Name = newReaderUser.Nickname ?? newReaderUser.Username
};
currentTournament.AddReaders(new Reader[] { newReader });
switchSuccessful = true;
});
if (!switchSuccessful)
{
return;
}
IRole oldReaderRole = this.Context.Guild.GetRole(oldReaderRoleId);
List <Task> roleChangeTasks = new List <Task>
{
newReaderUser.AddRoleAsync(oldReaderRole, RequestOptionsSettings.Default),
oldReaderUser.RemoveRoleAsync(oldReaderRole, RequestOptionsSettings.Default)
};
await Task.WhenAll(roleChangeTasks);
await this.SendChannelMessage(BotStrings.ReadersSwitchedSuccessfully);
}
public async Task AddPlayerAsync(IGuildUser user, string teamName)
{
Verify.IsNotNull(user, nameof(user));
bool addPlayerSuccessful = false;
ulong teamRoleId = default(ulong);
await this.DoReadWriteActionOnCurrentTournamentAsync(
currentTournament =>
{
// Rewrite exit-early, then choose whether we add the role or not
if (!currentTournament.TryGetTeamFromName(teamName, out Team team))
{
this.Logger.Debug("Player {id} could not be added to nonexistent {teamName}", user.Id, teamName);
return(this.SendChannelMessage(BotStrings.TeamDoesNotExist(teamName)));
}
Player player = new Player()
{
Id = user.Id,
Team = team
};
if (!currentTournament.TryAddPlayer(player))
{
this.Logger.Debug("Player {id} already on team; not added to {teamName}", user.Id, teamName);
return(this.SendChannelMessage(BotStrings.PlayerIsAlreadyOnTeam(user.Mention)));
}
if (!currentTournament.IsTorunamentInPlayStage())
{
addPlayerSuccessful = true;
return(Task.CompletedTask);
}
KeyValuePair <Team, ulong> teamRoleIdPair = currentTournament.TournamentRoles.TeamRoleIds
.FirstOrDefault(kvp => kvp.Key == team);
if (teamRoleIdPair.Key != team)
{
// We can't add the role to the player. So undo adding the player to the tournament
this.Logger.Debug(
"Player {id} could not be added because role for {teamName} does not exist",
user.Id,
teamName);
currentTournament.TryRemovePlayer(player.Id);
return(this.SendChannelMessage(
BotStrings.PlayerCannotBeAddedToTeamWithNoRole(user.Mention, teamName)));
}
teamRoleId = teamRoleIdPair.Value;
addPlayerSuccessful = true;
return(Task.CompletedTask);
});
if (!addPlayerSuccessful)
{
return;
}
IRole teamRole = null;
if (teamRoleId != default(ulong))
{
teamRole = this.Context.Guild.GetRole(teamRoleId);
await user.AddRoleAsync(teamRole, RequestOptionsSettings.Default);
}
this.Logger.Debug(
"Player {0} successfully added to team {1}. Role added: {2}",
user.Id,
teamName,
teamRole != null);
await this.SendChannelMessage(BotStrings.AddPlayerSuccessful(user.Mention, teamName));
}
public async Task SetupFinalsAsync(IGuildUser readerUser, string rawTeamNameParts)
{
ITextChannel channel = null;
await this.DoReadWriteActionOnCurrentTournamentAsync(
async currentTournament =>
{
if (currentTournament?.Stage != TournamentStage.RunningTournament)
{
this.Logger.Debug("Could not start finals in stage {stage}", currentTournament?.Stage);
await this.SendChannelMessage(BotStrings.ErrorFinalsOnlySetDuringPrelimsOrPlayoffs);
return;
}
if (!currentTournament.TryGetReader(readerUser.Id, out Reader reader))
{
this.Logger.Debug("Could not start finals because {1} is not a reader", readerUser.Id);
await this.SendChannelMessage(BotStrings.ErrorGivenUserIsntAReader);
return;
}
if (rawTeamNameParts == null)
{
this.Logger.Debug(
"Could not start finals because no teams were specified");
await this.SendChannelMessage(BotStrings.ErrorNoTeamsSpecified);
return;
}
string combinedTeamNames = string.Join(" ", rawTeamNameParts).Trim();
if (!TeamNameParser.TryGetTeamNamesFromParts(
combinedTeamNames, out IList <string> teamNames, out string errorMessage))
{
this.Logger.Debug(
"Could not start finals because of this error: {errorMessage}", errorMessage);
await this.SendChannelMessage(BotStrings.ErrorGenericMessage(errorMessage));
return;
}
if (teamNames.Count != 2)
{
this.Logger.Debug(
"Could not start finals because {count} teams were specified", teamNames.Count);
await this.SendChannelMessage(BotStrings.ErrorTwoTeamsMustBeSpecifiedFinals(teamNames.Count));
return;
}
Team[] teams = teamNames.Select(name => new Team()
{
Name = name
})
.ToArray();
if (currentTournament.Teams.Intersect(teams).Count() != teams.Length)
{
this.Logger.Debug(
"Could not start finals because some teams were not in the tournament", teamNames.Count);
await this.SendChannelMessage(
BotStrings.ErrorAtLeastOneTeamNotInTournament(string.Join(", ", teamNames)));
return;
}
// Create a finals channel and give access to the teams and readers
Game finalsGame = new Game()
{
Reader = reader,
Teams = teams
};
int finalsRoundNumber = currentTournament.Schedule.Rounds.Count + 1;
IList <Game> finalGames =
currentTournament.Schedule.Rounds[currentTournament.Schedule.Rounds.Count - 1].Games;
int roomIndex = 0;
foreach (Game game in finalGames)
{
if (game.Reader.Equals(reader))
{
break;
}
roomIndex++;
}
if (roomIndex >= finalGames.Count)
{
// Need to have a fall-back somehow. For now default to the first room.
roomIndex = 0;
}
// TODO: Look into creating the channels after the update stage so we can release the lock
// sooner. However, this does mean that a failure to create channels will leave us in a bad
// state.
channel = await this.ChannelManager.CreateChannelsForFinals(
this.Context.Client.CurrentUser, currentTournament, finalsGame, finalsRoundNumber, roomIndex);
currentTournament.UpdateStage(
TournamentStage.Finals, out string nextStageTitle, out string nextStageInstructions);
});
if (channel != null)
{
this.Logger.Debug("Finals started successfully");
await this.Context.Channel.SendMessageAsync(
BotStrings.FinalsParticipantsPleaseJoin(channel.Mention),
options : RequestOptionsSettings.Default);
}
}
internal async Task HandleOnReactionAdded(
Cacheable <IUserMessage, ulong> cachedMessage, ISocketMessageChannel messageChannel, SocketReaction reaction)
{
// TODO: Combine checks for reaction add/remove handler into one method
if (!cachedMessage.HasValue || reaction.UserId == this.Client.CurrentUser.Id)
{
// Ignore the bot's own additions.
return;
}
if (!(reaction.Channel is IGuildChannel guildChannel))
{
// Only listen to guild reacts.
this.Logger.Verbose("Reaction addition ignored because it wasn't on a guild channel");
return;
}
if (!(reaction.User.IsSpecified && reaction.User.Value is IGuildUser guildUser))
{
this.Logger.Verbose("Reaction addition ignored because it wasn't by a guild user");
return;
}
IUserMessage message = cachedMessage.Value;
Player player = null;
bool playerAdded = false;
string errorMessage = null;
bool attempt = this
.GetTournamentsManager(guildChannel.Guild)
.TryReadWriteActionOnCurrentTournament(currentTournament =>
{
player = this.GetPlayerFromReactionEventOrNull(
currentTournament, guildUser, message.Id, reaction.Emote.Name, out errorMessage);
if (player == null)
{
// TODO: we may want to remove the reaction if it's on our team-join messages.
this.Logger.Verbose(
"Reaction addition ignored because it wasn't by a player. Message: {errorMessage}",
errorMessage);
return;
}
// Because player equality/hashing is only based on the ID, we can check if the player is in the set with
// the new instance.
playerAdded = currentTournament.TryAddPlayer(player);
});
if (!(attempt && playerAdded) && errorMessage != null)
{
// TODO: We should remove the reaction they gave instead of this one (this may also require the manage
// emojis permission?). This would also require a map from userIds/Players to emojis in the tournament
// state. The Reactions collection doesn't have information on who added it, and iterating through each
// emoji to see if the user was there would be slow.
Task deleteReactionTask = message.RemoveReactionAsync(
reaction.Emote, guildUser, RequestOptionsSettings.Default);
Task sendMessageTask = guildUser.SendMessageAsync(errorMessage);
await Task.WhenAll(deleteReactionTask, sendMessageTask);
this.Logger.Verbose("Reaction removed. Message: {errorMessage}", errorMessage);
return;
}
else if (player != null)
{
this.Logger.Debug("Player {id} joined team {name}", player.Id, player.Team.Name);
await guildUser.SendMessageAsync(BotStrings.YouHaveJoinedTeam(player.Team.Name));
}
}