v1 finished. Gonna build a dockerfile later

main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/bwmarrin/discordgo"
+	"github.com/joho/godotenv"
+
+	// WICHTIG: Pfad entspricht deiner go.mod
+	"heydeman/vc-stat-bot-discord/db_management"
+)
+
+var startTimes = make(map[string]time.Time)
+
+func main() {
+	_ = godotenv.Load() // Ignoriert Fehler, falls keine .env existiert (nutzt dann System-Vars)
+
+	db_management.InitDB()
+
+	token := os.Getenv("DISCORD_TOKEN")
+	if token == "" {
+		log.Fatal("DISCORD_TOKEN nicht gefunden!")
+	}
+
+	discord, err := discordgo.New("Bot " + token)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	discord.AddHandler(messageCreate)
+	discord.AddHandler(voiceUpdate)
+
+	discord.Identify.Intents = discordgo.IntentsGuildMessages |
+		discordgo.IntentsMessageContent |
+		discordgo.IntentsGuildVoiceStates
+
+	err = discord.Open()
+	if err != nil {
+		log.Fatal("Error opening connection:", err)
+	}
+
+	fmt.Println("Bot läuft stabil auf Hetzner. Drücke CTRL+C zum Beenden.")
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
+	<-stop
+
+	// Graceful Shutdown: Alle aktuell aktiven Sessions noch schnell speichern
+	fmt.Println("Speichere aktive Sessions vor dem Beenden...")
+	for uid, start := range startTimes {
+		db_management.SaveSession(uid, int(time.Since(start).Seconds()))
+	}
+
+	discord.Close()
+}
+
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+	if m.Author.Bot {
+		return
+	}
+
+	if m.Content == "!stats" {
+		totalSeconds := db_management.GetUserStats(m.Author.ID)
+		duration := time.Duration(totalSeconds) * time.Second
+
+		msg := fmt.Sprintf("📊 **30-Tage Statistik für %s**\nVerbrachte Zeit: `%s`",
+			m.Author.GlobalName, formatDuration(duration))
+		s.ChannelMessageSend(m.ChannelID, msg)
+	}
+}
+
+func voiceUpdate(s *discordgo.Session, v *discordgo.VoiceStateUpdate) {
+	uid := v.UserID
+
+	// User betritt Sprachkanal
+	if v.ChannelID != "" {
+		if _, ok := startTimes[uid]; !ok {
+			startTimes[uid] = time.Now()
+		}
+		return
+	}
+
+	// User verlässt Sprachkanal (v.ChannelID == "")
+	if v.ChannelID == "" {
+		if start, ok := startTimes[uid]; ok {
+			db_management.SaveSession(uid, int(time.Since(start).Seconds()))
+			delete(startTimes, uid)
+		}
+	}
+}
+
+func formatDuration(d time.Duration) string {
+	h := int(d.Hours())
+	m := int(d.Minutes()) % 60
+	s := int(d.Seconds()) % 60
+	return fmt.Sprintf("%dh %dm %ds", h, m, s)
+}