Add setup method to execute actions after connect

Signed-off-by: Knut Ahlers <knut@ahlers.me>

main.go

@@ -50,6 +50,7 @@ func main() {
 		crontab       = cron.New()
 		discord       *discordgo.Session
 		err           error
+		activeModules []module
 	)
 
 	if config, err = newConfigFromFile(cfg.Config); err != nil {
@@ -63,7 +64,6 @@ func main() {
 
 	discord.Identify.Intents = discordgo.IntentsAll
 
-	var enabledModules int
 	for i, mc := range config.ModuleConfigs {
 		logger := log.WithFields(log.Fields{
 			"idx":    i,
@@ -78,11 +78,12 @@ func main() {
 			logger.WithError(err).Fatal("Unable to initialize module")
 		}
 
-		enabledModules++
+		activeModules = append(activeModules, mod)
+
 		logger.Debug("Enabled module")
 	}
 
-	if enabledModules == 0 {
+	if len(activeModules) == 0 {
 		log.Warn("No modules were enabled, quitting now")
 		return
 	}
@@ -98,6 +99,13 @@ func main() {
 	defer crontab.Stop()
 	log.Debug("Crontab started")
 
+	// Execute Setup methods now after we're connected
+	for i, mod := range activeModules {
+		if err = mod.Setup(); err != nil {
+			log.WithError(err).WithField("idx", i).Fatal("Unable to run setup for module")
+		}
+	}
+
 	// Run HTTP server
 	var h http.Handler = http.DefaultServeMux
 	h = httpHelpers.GzipHandler(h)

mod_clearChannel.go

@@ -49,6 +49,8 @@ func (m *modClearChannel) Initialize(crontab *cron.Cron, discord *discordgo.Sess
 	return nil
 }
 
+func (m modClearChannel) Setup() error { return nil }
+
 func (m modClearChannel) cronClearChannel() {
 	var (
 		after        = "0"

mod_livePosting.go

@@ -66,6 +66,8 @@ func (m *modLivePosting) Initialize(crontab *cron.Cron, discord *discordgo.Sessi
 	return nil
 }
 
+func (m modLivePosting) Setup() error { return nil }
+
 func (m modLivePosting) cronFetchChannelStatus() {
 	// @attr poll_usernames optional []string "[]" Check these usernames for active streams when executing the `cron` (at most 100 users can be checked)
 	usernames, err := m.attrs.StringSlice("poll_usernames")

mod_liveRole.go

@@ -43,6 +43,8 @@ func (m *modLiveRole) Initialize(crontab *cron.Cron, discord *discordgo.Session,
 	return nil
 }
 
+func (m modLiveRole) Setup() error { return nil }
+
 func (m modLiveRole) addLiveStreamerRole(guildID, userID string, presentRoles []string) error {
 	// @attr role_streamers_live required string "" Role ID to assign to live streamers
 	roleID := m.attrs.MustString("role_streamers_live", nil)

mod_presence.go

@@ -51,6 +51,8 @@ func (m *modPresence) Initialize(crontab *cron.Cron, discord *discordgo.Session,
 	return nil
 }
 
+func (m modPresence) Setup() error { return nil }
+
 func (m modPresence) cronUpdatePresence() {
 	var nextStream *time.Time
 

mod_streamSchedule.go

@@ -58,6 +58,8 @@ func (m *modStreamSchedule) Initialize(crontab *cron.Cron, discord *discordgo.Se
 	return nil
 }
 
+func (m modStreamSchedule) Setup() error { return nil }
+
 func (m modStreamSchedule) cronUpdateSchedule() {
 	twitch := newTwitchAdapter(
 		// @attr twitch_client_id required string "" Twitch client ID the token was issued for

modules.go

@@ -16,6 +16,7 @@ var (
 type (
 	module interface {
 		Initialize(crontab *cron.Cron, discord *discordgo.Session, attrs moduleAttributeStore) error
+		Setup() error
 	}
 
 	moduleInitFn func() module

wiki/Home.md

@@ -105,6 +105,13 @@ Updates the presence status of the bot to display the next stream
 | `cron` |  | string | `* * * * *` | When to execute the module |
 | `schedule_past_time` |  | duration | `15m` | How long in the past should the schedule contain an entry |
 
+## Type: `reactionrole`
+
+Creates a post with pre-set reactions and assigns roles on reaction
+
+| Attribute | Req. | Type | Default Value | Description |
+| --------- | :--: | ---- | ------------- | ----------- |
+
 ## Type: `schedule`
 
 Posts stream schedule derived from Twitch schedule as embed in Discord channel