public async Task <ITextChannel> CreateChannelsForFinals(
ISelfUser botUser, ITournamentState state, Game finalsGame, int finalsRoundNumber, int roomIndex)
{
Verify.IsNotNull(this.Guild, "guild");
Verify.IsNotNull(state, nameof(state));
Verify.IsNotNull(finalsGame, nameof(finalsGame));
TournamentRoles roles = this.GetTournamentRoles(state);
ICategoryChannel finalsCategoryChannel = await this.Guild.CreateCategoryAsync("Finals");
ITextChannel channel = await this.CreateTextChannelAsync(
botUser,
finalsCategoryChannel,
finalsGame,
roles,
finalsRoundNumber,
roomIndex);
state.ChannelIds = state.ChannelIds
.Concat(new ulong[] { channel.Id })
.Concat(new ulong[] { finalsCategoryChannel.Id });
return(channel);
}
private async Task <ITextChannel> CreateTextChannelAsync(
ISelfUser botUser,
ICategoryChannel parent,
Game game,
TournamentRoles roles,
int roundNumber,
int roomNumber)
{
Verify.IsNotNull(this.Guild, "guild");
Verify.IsNotNull(parent, nameof(parent));
Verify.IsNotNull(game, nameof(game));
Verify.IsNotNull(roles, nameof(roles));
// The room and role names will be the same.
this.Logger.Debug("Creating text channel for room {0} in round {1}", roomNumber, roundNumber);
string name = GetTextRoomName(game.Reader, roundNumber);
ITextChannel channel = await this.Guild.CreateTextChannelAsync(
name,
channelProps =>
{
channelProps.CategoryId = parent.Id;
},
RequestOptionsSettings.Default);
this.Logger.Debug("Text channel for room {0} in round {1} created", roomNumber, roundNumber);
// We need to add the bot's permissions first before we disable permissions for everyone.
await channel.AddPermissionOverwriteAsync(
botUser, PrivilegedOverwritePermissions, RequestOptionsSettings.Default);
this.Logger.Debug("Adding permissions to text channel for room {0} in round {1}", roomNumber, roundNumber);
await channel.AddPermissionOverwriteAsync(
this.Guild.EveryoneRole, EveryonePermissions, RequestOptionsSettings.Default);
await channel.AddPermissionOverwriteAsync(
roles.DirectorRole, PrivilegedOverwritePermissions, RequestOptionsSettings.Default);
if (roles.RoomReaderRoles.TryGetValue(game.Reader, out IRole readerRole))
{
await channel.AddPermissionOverwriteAsync(
readerRole, PrivilegedOverwritePermissions, RequestOptionsSettings.Default);
}
else
{
this.Logger.Warning("Could not find a reader role for a reader with ID {0}.", game.Reader?.Id);
}
List <Task> addTeamRolesToChannel = new List <Task>();
foreach (Team team in game.Teams)
{
if (!roles.TeamRoles.TryGetValue(team, out IRole role))
{
this.Logger.Warning("Team {name} did not have a role defined.", team.Name);
continue;
}
// TODO: Investigate if it's possible to parallelize this. Other attempts to do so (Task.WhenAll,
// AsyncEnumerable's ParallelForEachAsync) have had bugs where roles sometimes aren't assigned to a
// channel. Adding an await in the loop seems to be the only thing that
await this.AddPermission(channel, role);
}
await Task.WhenAll(addTeamRolesToChannel);
this.Logger.Debug("Added permissions to text channel for room {0} in round {1}", roomNumber, roundNumber);
return(channel);
}
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);
}
}