package main import ( "log" "os" "github.com/diamondburned/arikawa/gateway" "github.com/diamondburned/arikawa/handler" "github.com/diamondburned/arikawa/state" ) // To run, do `BOT_TOKEN="TOKEN HERE" go run .` func main() { var token = os.Getenv("BOT_TOKEN") if token == "" { log.Fatalln("No $BOT_TOKEN given.") } s, err := state.New("Bot " + token) if err != nil { log.Fatalln("Session failed:", err) } // Make a pre-handler s.PreHandler = handler.New() s.PreHandler.Synchronous = true s.PreHandler.AddHandler(func(c *gateway.MessageDeleteEvent) { // Grab from the state m, err := s.Message(c.ChannelID, c.ID) if err != nil { log.Println("Not found:", c.ID) } else { log.Println(m.Author.Username, "deleted", m.Content) } }) if err := s.Open(); err != nil { log.Fatalln("Failed to connect:", err) } defer s.Close() u, err := s.Me() if err != nil { log.Fatalln("Failed to get myself:", err) } log.Println("Started as", u.Username) // Block until a fatal error or SIGINT. if err := s.Wait(); err != nil { log.Fatalln("Gateway fatal error:", err) } }