public async Task StartAsync()
{
IServiceCollection services;
IServiceProvider provider;
try {
_config = Configuration.ConfigurationReader.Load();
} catch (Exception e) {
// Catch the error and show a dialog. The error will be logged when trying to load the config
// file anyway, so all we need to do here is to ensure that the user knows why the application crashed.
MessageBox.Show(
$"An error occurred whilst trying to load the configuration file. Please ensure the configuration file exists and is named correctly. {e.Message}",
"Invalid Configuration File",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
_commands = new CommandService(
new CommandServiceConfig {
DefaultRunMode = RunMode.Async,
LogLevel = LogSeverity.Verbose
}
);
_client = new DiscordSocketClient(
new DiscordSocketConfig {
LogLevel = LogSeverity.Verbose,
MessageCacheSize = 1000
}
);
// Ensure that the event log source we are going
// to write to exists.
EventLogLogger.EnsureExists();
// Add singletons of all the services we will need.
services = new ServiceCollection()
.AddSingleton(_client)
.AddSingleton(_commands)
.AddSingleton <CommandHandler>()
.AddSingleton <LoggingService>()
.AddSingleton <StartupService>()
.AddSingleton <ScreenshotManager>()
.AddSingleton <ScreenshotProvider>()
.AddSingleton <Random>()
.AddSingleton(_config);
// Create the service provider.
provider = new DefaultServiceProviderFactory().CreateServiceProvider(services);
// Initialize all the services.
provider.GetRequiredService <LoggingService>();
await provider.GetRequiredService <StartupService>().StartAsync();
provider.GetRequiredService <CommandHandler>();
provider.GetRequiredService <ScreenshotManager>();
// Prevent the application from closing.
await Task.Delay(-1);
}
