Files
transmission-telegram/cmd/bot/main.go

116 lines
3.1 KiB
Go

package main
import (
"context"
"fmt"
"os"
"os/signal"
"syscall"
"time"
"github.com/pyed/transmission"
tgbotapi "gopkg.in/telegram-bot-api.v4"
"transmission-telegram/internal/bot"
"transmission-telegram/internal/config"
"transmission-telegram/internal/logger"
"transmission-telegram/internal/monitor"
transmissionClient "transmission-telegram/internal/transmission"
)
func main() {
// Load configuration
cfg, err := config.LoadConfig()
if err != nil {
fmt.Fprintf(os.Stderr, "[ERROR] Configuration: %s\n\n", err)
config.PrintUsage()
os.Exit(1)
}
// Initialize logger
var log *logger.Logger
var logf *os.File
if cfg.LogFile != "" {
var err error
logf, err = os.OpenFile(cfg.LogFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "[ERROR] Failed to open log file: %s\n", err)
os.Exit(1)
}
defer logf.Close()
log = logger.New(logf)
} else {
log = logger.NewStdout()
}
// Log configuration (with masked secrets)
log.SafePrintf("[INFO] Token=%s\n\t\tMasters=%v\n\t\tURL=%s\n\t\tUSER=%s\n\t\tPASS=%s",
logger.MaskSecret(cfg.BotToken), cfg.Masters, cfg.RPCURL,
logger.MaskSecret(cfg.Username),
logger.MaskSecret(cfg.Password))
// Initialize Transmission client
transClient, err := transmission.New(cfg.RPCURL, cfg.Username, cfg.Password)
if err != nil {
fmt.Fprintf(os.Stderr, "[ERROR] Transmission: Make sure you have the right URL, Username and Password\n")
os.Exit(1)
}
// Wrap with caching
cachedClient := transmissionClient.NewCachedClient(transClient, 2*time.Second)
// Initialize Telegram bot
telegramBotAPI, err := tgbotapi.NewBotAPI(cfg.BotToken)
if err != nil {
fmt.Fprintf(os.Stderr, "[ERROR] Telegram: %s\n", err)
os.Exit(1)
}
log.Printf("[INFO] Authorized: %s", telegramBotAPI.Self.UserName)
u := tgbotapi.NewUpdate(0)
u.Timeout = config.TelegramUpdateTimeout
updates, err := telegramBotAPI.GetUpdatesChan(u)
if err != nil {
fmt.Fprintf(os.Stderr, "[ERROR] Telegram: %s\n", err)
os.Exit(1)
}
// Initialize monitor
mon := monitor.NewMonitor(cachedClient, log, config.DefaultPollInterval)
// Create bot instance first
telegramBot := bot.NewBot(telegramBotAPI, cachedClient, cfg, log, updates, mon)
// Set up completion callback - chatID will be set by bot when user sends first message
mon.SetOnComplete(func(torrent *transmission.Torrent) {
msg := fmt.Sprintf("✅ Completed: %s", torrent.Name)
// Send via bot helper - bot will handle chatID internally
telegramBot.SendCompletionNotification(msg)
})
// Start monitoring
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go mon.Start(ctx)
// Handle log file monitoring if configured (will be implemented in monitor package)
if cfg.TransLogFile != "" {
log.Printf("[INFO] Log file monitoring configured but not yet fully implemented: %s", cfg.TransLogFile)
}
// Handle graceful shutdown
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
// Start bot in goroutine
go telegramBot.Run(ctx)
// Wait for shutdown signal
<-sigChan
log.Printf("[INFO] Shutting down...")
cancel()
}