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main.go
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main.go
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package main
import (
"fmt"
"log"
"os"
"os/signal"
"syscall"
"github.com/bwmarrin/discordgo"
)
func main() {
// Retrieve the Discord token from env.
token := os.Getenv("DISCORD_TOKEN")
if token == "" {
log.Fatalln("fatal: The DISCORD_TOKEN env is not set")
}
// Create the bot object.
dg, err := discordgo.New("Bot " + token)
if err != nil {
log.Fatalln("fatal: could not create Discord session,", err)
}
// Register the messageCreate func as a callback for MessageCreate events.
dg.AddHandler(messageCreate)
// In this example, we only care about receiving message events.
dg.Identify.Intents = discordgo.IntentsGuildMessages
// Open a websocket connection to Discord and begin listening.
err = dg.Open()
if err != nil {
log.Fatalln("fatal: error opening connection,", err)
}
// Wait here until CTRL-C or other term signal is received.
fmt.Println("Bot is now running. Press CTRL-C to exit.")
sc := make(chan os.Signal, 1)
signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt, os.Kill)
<-sc
// Cleanly close down the Discord session.
dg.Close()
}