public static async Task Run(SocketSlashCommand command, DiscordSocketClient client, StorageClient storageClient, Dictionary <string, SocketSlashCommandDataOption> options, Guild guild, ISocketMessageChannel recruitingChannel, List <Team> teams)
{
var guildUser = (SocketGuildUser)options["username"].Value;
var discordUser = guildUser.Nickname ?? guildUser.Username;
var teamName = options["team"].Value.ToString();
var captain = options.ContainsKey("captain") && (bool)options["captain"].Value;
// Player not exist? -> respond with error
(var oldTeam, var player) = Team.FindPlayer(teams, discordUser);
if (player == null)
{
await command.FollowupAsync($"User {discordUser} does not exist in the recruiting table", ephemeral : true);
return;
}
oldTeam.RemovePlayer(player);
var newTeam = Team.AddPlayer(teams, teamName, player, captain);
bool isNewTeam = newTeam.MsgId == 0;
// Update old team message
if (oldTeam.Players.Count > 0)
{
await recruitingChannel.ModifyMessageAsync(oldTeam.MsgId, (message) => message.Content = oldTeam.ToMessage());
}
else
{
await recruitingChannel.DeleteMessageAsync(oldTeam.MsgId);
}
// Update new team message
if (newTeam.MsgId == 0)
{
newTeam.MsgId = (await recruitingChannel.SendMessageAsync(newTeam.ToMessage())).Id;
}
else
{
await recruitingChannel.ModifyMessageAsync(newTeam.MsgId, (message) => message.Content = newTeam.ToMessage());
}
var transactions = new List <(string, TableTransactionActionType, Team, ETag)>();
if (oldTeam.Players.Count > 0)
{
transactions.Add((oldTeam.Name, TableTransactionActionType.UpdateMerge, oldTeam, oldTeam.etag));
}
else
{
transactions.Add((oldTeam.Name, TableTransactionActionType.Delete, null, oldTeam.etag));
}
if (!string.Equals(newTeam.Name, oldTeam.Name, StringComparison.OrdinalIgnoreCase))
{
transactions.Add((newTeam.Name, isNewTeam ? TableTransactionActionType.UpsertMerge : TableTransactionActionType.UpdateMerge, newTeam, newTeam.etag));
}
// if the transaction fails it should retry, and then the message will be updated to reflect the actual value in storage.
await storageClient.ExecuteTransaction(Team.TableName, transactions, guild.RowKey);
await command.FollowupAsync($"You have moved user {discordUser} from {oldTeam.Name} -> {newTeam.Name}", ephemeral : true);
}
