Files
NaviWatcher/cmd/naviwatcher/main.go
Vladimir Zagainov 6ff4ec3045 feat: add configuration management with YAML parsing and validation
Add internal/config package with Config struct (Server, Navidrome,
MusicBrainz, Telegram, Scanner sections), LoadConfig function for
YAML parsing, config validation (required fields, port range,
threshold range), and defaults. Include config.yaml.example matching
spec. Update main.go to use real config package instead of
placeholders. Add comprehensive tests covering valid configs,
defaults, missing files, malformed YAML, and validation boundaries.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-05-20 08:47:04 +03:00

58 lines
1.2 KiB
Go

package main
import (
"context"
"flag"
"log"
"os"
"os/signal"
"syscall"
"time"
"naviwatcher/internal/config"
)
const defaultConfigPath = "config.yaml"
func main() {
configPath := flag.String("config", defaultConfigPath, "Path to config file")
flag.Parse()
log.Println("NaviWatcher starting...")
cfg, err := config.LoadConfig(*configPath)
if err != nil {
log.Fatalf("Failed to load config: %v", err)
}
log.Printf("Config loaded from %s (server: %s:%d)", *configPath, cfg.Server.Host, cfg.Server.Port)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
go func() {
sig := <-sigCh
log.Printf("Received signal %v, shutting down...", sig)
cancel()
}()
if err := run(ctx, cfg); err != nil {
log.Fatalf("Application error: %v", err)
}
log.Println("NaviWatcher stopped.")
}
func run(ctx context.Context, cfg *config.Config) error {
// Main application loop — blocks until context is cancelled.
// Business logic will be added in future tasks.
<-ctx.Done()
// Graceful shutdown delay to let goroutines finish.
time.Sleep(100 * time.Millisecond)
return nil
}