90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
package bot
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import (
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"log"
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"velox-bot/internal/commands"
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"velox-bot/internal/db/services"
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"velox-bot/internal/events"
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"github.com/bwmarrin/discordgo"
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)
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type Bot struct {
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Session *discordgo.Session
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AppID string
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GuildID string
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Commands []*discordgo.ApplicationCommand
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registeredCommands []*discordgo.ApplicationCommand
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Services *services.Services
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}
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func NewBot(token, appID, guildID string, cmds []*discordgo.ApplicationCommand, services *services.Services) (*Bot, error) {
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session, err := discordgo.New("Bot " + token)
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if err != nil {
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return nil, err
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}
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// Intents needed for:
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// - InteractionCreate (slash commands): Guilds
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// - MessageCreate (leveling): GuildMessages
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// - VoiceStateUpdate (meeting lobby): GuildVoiceStates
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// - MessageReactionAdd (scheduling via reactions): GuildMessageReactions + DirectMessageReactions
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session.Identify.Intents = discordgo.IntentsGuilds |
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discordgo.IntentsGuildMessages |
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discordgo.IntentsGuildVoiceStates |
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discordgo.IntentsGuildMessageReactions |
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discordgo.IntentsDirectMessages |
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discordgo.IntentsDirectMessageReactions
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return &Bot{
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Session: session,
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AppID: appID,
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GuildID: guildID,
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Commands: cmds,
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Services: services,
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}, nil
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}
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func (b *Bot) Start() error {
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if err := b.Session.Open(); err != nil {
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return err
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}
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b.registeredCommands = make([]*discordgo.ApplicationCommand, len(b.Commands))
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for _, cmd := range b.Commands {
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created, err := b.Session.ApplicationCommandCreate(b.AppID, b.GuildID, cmd)
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if err != nil {
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log.Printf("Cannot create '%v' command: %v", cmd.Name, err)
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continue
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}
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b.registeredCommands = append(b.registeredCommands, created)
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}
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b.Session.AddHandler(commands.HandleInteraction)
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b.Session.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
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events.HandleMessageCreate(s, m, b.Services)
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})
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b.Session.AddHandler(func(s *discordgo.Session, vs *discordgo.VoiceStateUpdate) {
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events.HandleVoiceStateUpdate(s, vs, b.Services)
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})
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b.Session.AddHandler(func(s *discordgo.Session, r *discordgo.MessageReactionAdd) {
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events.HandleMessageReactionAdd(s, r, b.Services)
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})
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events.StartScheduleReminderLoop(b.Session, b.Services)
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return nil
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}
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func (b *Bot) Close() error {
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for _, cmd := range b.registeredCommands {
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if err := b.Session.ApplicationCommandDelete(b.AppID, b.GuildID, cmd.ID); err != nil {
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log.Printf("cannot delete '%s' command: %v", cmd.Name, err)
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}
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}
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return b.Session.Close()
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}
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