fix issue#1

bot/bot.go

@@ -15,7 +15,7 @@ import (
 )
 
 var s *discordgo.Session
-var C *map[string]*data.Channel
+var C map[string]*data.Channel
 var crn *cron.Cron
 var adminPerm int64 = 0
 
@@ -108,7 +108,7 @@ func InitSession() (*discordgo.Session, error) {
 	if _, err := os.Stat("./channels.json"); errors.Is(err, os.ErrNotExist) {
 		log.Println("Info: no channel config file found")
 
-		*C = make(map[string]*data.Channel, 3)
+		C = make(map[string]*data.Channel, 3)
 	} else {
 		// Read channel configs from file (Not an ideal storage method...)
 		b, err := os.ReadFile("./channels.json")
@@ -127,6 +127,7 @@ func InitSession() (*discordgo.Session, error) {
 }
 
 func TakeDown() error {
+	log.Println("Shutting Down...")
 	crn.Stop()
 
 	// Save channel configurations

bot/commands.go

@@ -126,7 +126,7 @@ func configure(s *discordgo.Session, i *discordgo.InteractionCreate) {
 	}
 
 	// Add to local memory
-	(*C)[i.GuildID] = &ch
+	C[i.GuildID] = &ch
 
 	// Write to file
 	b, err := json.Marshal(C)

bot/notifications.go

@@ -14,7 +14,7 @@ func problemNotification() {
 	day := time.Now().AddDate(0, 0, 1).Day()
 
 	// For each registered channel
-	for _, ch := range *C {
+	for _, ch := range C {
 		if ch.NotificationsOn {
 			log.Println("Info: sending day", day, "notification in channel", ch.ChannelId)
 

bot/util.go

@@ -9,7 +9,7 @@ import (
 )
 
 func getChannel(guildId string) (*data.Channel, error) {
-	ch, ok := (*C)[guildId]
+	ch, ok := C[guildId]
 	if !ok {
 		return nil, fmt.Errorf("channel not found")
 	}

main.go

@@ -34,7 +34,7 @@ func main() {
 		log.Fatal("Fatal:", fmt.Errorf("main: %w", err))
 	}
 	defer Session.Close()
-	log.Println("Session initialized for", len(*bot.C), "servers")
+	log.Println("Session initialized for", len(bot.C), "servers")
 
 	// Register commands
 	r, err := bot.RegisterCommands()
@@ -51,7 +51,7 @@ func main() {
 	}
 
 	// Continually fetch advent of code data every 15 minutes
-	for _, ch := range *bot.C {
+	for _, ch := range bot.C {
 		go func(channel *data.Channel) {
 			for {
 				log.Println("Attempting to fetch data for leaderboard " + channel.Leaderboard + "...")