80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
package main
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import (
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"context"
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"flag"
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"os"
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"os/signal"
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"git.faercol.me/faercol/telegram-notifier/notifier/config"
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"git.faercol.me/faercol/telegram-notifier/notifier/listener"
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"git.faercol.me/faercol/telegram-notifier/notifier/logger"
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"git.faercol.me/faercol/telegram-notifier/notifier/sender"
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)
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type cliArgs struct {
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configPath string
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}
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func parseArgs() *cliArgs {
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configPath := flag.String("config", "", "Path to the JSON configuration file")
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flag.Parse()
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return &cliArgs{
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configPath: *configPath,
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}
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}
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func main() {
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args := parseArgs()
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mainCtx, cancel := context.WithCancel(context.Background())
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conf, err := config.New(args.configPath)
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if err != nil {
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panic(err)
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}
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logger.Init(conf.Log.Level)
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logger.L.Infof("Intialized logger with level %v", conf.Log.Level)
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logger.L.Debug("Initializing Telegram message sender")
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l, err := listener.New(conf.Listener.SockPath)
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if err != nil {
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logger.L.Fatalf("Failed to initialize listener: %s", err.Error())
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}
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s := sender.New(conf, l.ExportChan())
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go l.Run(mainCtx)
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go s.Run(mainCtx)
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt)
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logger.L.Info("Telegram message sender is operational")
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outerloop:
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for {
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select {
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case <-c:
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logger.L.Info("Stopping Telegram message sender")
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cancel()
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break outerloop
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case <-s.Exit():
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logger.L.Fatal("Unexpected exit from the sender")
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case err := <-l.ErrorChan():
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logger.L.Errorf("Unexpected error from listener: %s", err.Error())
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case err := <-s.ErrChan():
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logger.L.Errorf("Unexpected error from sender: %s", err.Error())
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}
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}
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logger.L.Debug("Waiting for all services to shut down")
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<-s.Exit()
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logger.L.Info("Telegram message sender successfully stopped")
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os.Exit(0)
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}
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