dndmusicbot/discord.go

package main

import (
	"context"
	discordspeaker "dndmusicbot/speaker"
	"log"

	"github.com/diamondburned/arikawa/v3/discord"
	"github.com/diamondburned/arikawa/v3/state"
	"github.com/diamondburned/arikawa/v3/voice"
	"github.com/diamondburned/arikawa/v3/voice/voicegateway"
)

var (
	dstate *state.State
	dvoice *voice.Session
	dgvc   context.CancelFunc
)

func init() {
	log.Println("discord.go loading..")

	token := config.GetString("discord.token")
	channel := config.GetString("discord.channel")

	ctx, cancel := context.WithCancel(context.Background())

	dgvc = cancel
	s := state.New("Bot " + token)

	// This is required for bots.
	voice.AddIntents(s)

	if err := s.Open(ctx); err != nil {
		log.Fatalln("failed to open gateway:", err)
	}

	v, err := voice.NewSession(s)
	if err != nil {
		log.Fatalln("failed to create voice session:", err)
	}

	chsf, err := discord.ParseSnowflake(channel)
	if err != nil {
		log.Fatalln("failed to create snowflake:", err)
	}

	if err := v.JoinChannelAndSpeak(ctx, discord.ChannelID(chsf), false, true); err != nil {
		log.Fatalln("failed to join voice channel:", err)
	}

	v.Speaking(ctx, voicegateway.NotSpeaking)

	dstate = s
	dvoice = v

	discordspeaker.Init(v)

	log.Println("discord.go done.")
}