public DiscordClient()
{
_commands = new SlashCommandService();
_services = new ServiceCollection()
.AddSingleton(socketClient)
.AddSingleton(_commands)
.BuildServiceProvider();
socketClient.Log += SocketClient_Log;
_commands.Log += SocketClient_Log;
socketClient.InteractionCreated += InteractionHandler;
socketClient.Ready += RegisterCommand;
// This is for dev purposes.
// To avoid the situation in which you accidentally push your bot token to upstream, you can use
// EnviromentVariables to store your key.
botToken = Environment.GetEnvironmentVariable("DiscordSlashCommandsBotToken", EnvironmentVariableTarget.User);
// Uncomment the next line of code to set the environment variable.
// ------------------------------------------------------------------
// | WARNING! |
// | |
// | MAKE SURE TO DELETE YOUR TOKEN AFTER YOU HAVE SET THE VARIABLE |
// | |
// ------------------------------------------------------------------
//Environment.SetEnvironmentVariable("DiscordSlashCommandsBotToken",
// "[YOUR TOKEN GOES HERE DELETE & COMMENT AFTER USE]",
// EnvironmentVariableTarget.User);
}
private static object GetMember(SlashCommandService commands, IServiceProvider services, Type memberType, TypeInfo ownerType)
{
if (memberType == typeof(SlashCommandService))
{
return(commands);
}
if (memberType == typeof(IServiceProvider) || memberType == services.GetType())
{
return(services);
}
var service = services.GetService(memberType);
if (service != null)
{
return(service);
}
throw new InvalidOperationException($"Failed to create \"{ownerType.FullName}\", dependency \"{memberType.Name}\" was not found.");
}
internal static Func <IServiceProvider, T> CreateBuilder <T>(TypeInfo typeInfo, SlashCommandService commands)
{
var constructor = GetConstructor(typeInfo);
var parameters = constructor.GetParameters();
var properties = GetProperties(typeInfo);
return((services) =>
{
var args = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
args[i] = GetMember(commands, services, parameters[i].ParameterType, typeInfo);
}
var obj = InvokeConstructor <T>(constructor, args, typeInfo);
foreach (var property in properties)
{
property.SetValue(obj, GetMember(commands, services, property.PropertyType, typeInfo));
}
return obj;
});
}
internal static T CreateObject <T>(TypeInfo typeInfo, SlashCommandService commands, IServiceProvider services = null) => CreateBuilder <T>(typeInfo, commands)(services);
