public static async Task DiscordMainAsync(IServiceProvider serviceProvider, CancellationTokenSource cancellationToken)
{
var logger = serviceProvider.GetRequiredService <ILogger <DiscordBot> >();
var configuration = serviceProvider.GetRequiredService <Config>();
logger.LogInformation($"[{nameof(DiscordBot)}] - Client is starting...");
var discordConfiguration = new DiscordConfiguration
{
Token = configuration.BotSettings.Token,
TokenType = TokenType.Bot,
AutoReconnect = true,
LogLevel = LogLevel.Info
};
var commandsConfiguration = new CommandsNextConfiguration()
{
CaseSensitive = false,
Services = serviceProvider,
StringPrefixes = new []
{
configuration.BotSettings.Prefix
}
};
try
{
var client = new DiscordClient(discordConfiguration);
logger.LogInformation($"[{nameof(DiscordBot)}] - Registering event handlers...");
var eventHandlers = new EventHandler(client, configuration,
serviceProvider.GetRequiredService <CoindropConnector>(),
serviceProvider.GetRequiredService <Messages.MessagesHelper>());
client.MessageCreated += eventHandlers.MessageCreated;
logger.LogInformation($"[{nameof(DiscordBot)}] - Event handlers registered.");
logger.LogInformation(
$"[{nameof(DiscordBot)}] - Registering commands...");
var commands = client.UseCommandsNext(commandsConfiguration);
commands.AddCommands();
commands.CommandErrored += eventHandlers.OnCommandError;
logger.LogInformation(
$"[{nameof(DiscordBot)}] - Finished registering commands...");
logger.LogInformation($"[{nameof(DiscordBot)}] - Verifying DB connection...");
if (!await DatabaseHelpers.CheckConnection(serviceProvider.GetRequiredService <ConnectionString>()))
{
throw new Exception("Verification of DB connection was unsuccessful!");
}
logger.LogInformation($"[{nameof(DiscordBot)}] - DB connection verification successful.");
try
{
await client.ConnectAsync(new DiscordActivity("Gambling House", ActivityType.Playing),
UserStatus.Online);
logger.LogInformation($"[{nameof(DiscordBot)}] - Successfully started the bot.");
}
catch (Exception ex)
{
logger.LogCritical(ex,
"Exception occured during logging in into Discord servers! Check you bot token!");
throw;
}
try
{
await Task.Delay(-1, cancellationToken.Token);
}
catch (OperationCanceledException)
{
logger.LogInformation($"{nameof(DiscordBot)} is shutting down...");
}
}
catch (Exception ex)
{
logger.LogCritical(ex, $"[{nameof(DiscordBot)}] - Uncaught exception occured!");
cancellationToken.Cancel();
}
}