Files
godeez/internal/watcher/watcher.go
T

64 lines
1.3 KiB
Go

package watcher
import (
"context"
"errors"
"log"
"os"
"path/filepath"
"time"
"github.com/mathismqn/godeez/internal/config"
"github.com/mathismqn/godeez/internal/downloader"
"github.com/mathismqn/godeez/internal/logger"
"github.com/mathismqn/godeez/internal/store"
)
type Watcher struct {
appConfig *config.Config
logger *logger.Logger
}
func New(appConfig *config.Config) *Watcher {
logFile := filepath.Join(appConfig.HomeDir, ".godeez", "watcher.log")
file, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
if err != nil {
log.Fatalf("Failed to open log file: %v\n", err)
}
l := logger.New(log.New(file, "", log.LstdFlags))
return &Watcher{
appConfig: appConfig,
logger: l,
}
}
func (w *Watcher) Run(ctx context.Context, opts downloader.Options) {
w.logger.Infof("Starting watcher...")
for {
playlists, err := store.ListWatchedPlaylists()
if err != nil {
w.logger.Errorf("Failed to list watched playlists: %v", err)
}
for _, playlist := range playlists {
dl := downloader.New(w.appConfig, "playlist")
dl.Logger = w.logger
if err := dl.Run(ctx, opts, playlist.ID); err != nil {
if errors.Is(err, context.Canceled) {
return
}
w.logger.Errorf("Playlist %s: %v", playlist.ID, err)
}
}
select {
case <-ctx.Done():
return
case <-time.After(15 * time.Minute):
}
}
}