76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"m3u8-downloader/pkg/constants"
|
|
"m3u8-downloader/pkg/media"
|
|
"m3u8-downloader/pkg/transfer"
|
|
"os"
|
|
"os/signal"
|
|
"sync"
|
|
"syscall"
|
|
"time"
|
|
)
|
|
|
|
func main() {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
// Goroutine to listen for shutdown signals
|
|
sigChan := make(chan os.Signal, 1)
|
|
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
|
|
go func() {
|
|
<-sigChan
|
|
log.Println("Shutting down...")
|
|
cancel()
|
|
}()
|
|
|
|
var wg sync.WaitGroup
|
|
var transferService *transfer.TransferService
|
|
if constants.EnableNASTransfer {
|
|
ts, err := transfer.NewTrasferService(constants.NASPath)
|
|
if err != nil {
|
|
log.Printf("Failed to create transfer service: %v", err)
|
|
log.Println("Continuing without transfer service...")
|
|
} else {
|
|
transferService = ts
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := transferService.Start(ctx); err != nil && err != context.Canceled {
|
|
log.Printf("Transfer service error: %v", err)
|
|
}
|
|
}()
|
|
log.Println("Transfer service started.")
|
|
}
|
|
}
|
|
|
|
variants, err := media.GetAllVariants(constants.MasterURL)
|
|
if err != nil {
|
|
log.Fatalf("Failed to get variants: %v", err)
|
|
}
|
|
log.Printf("Found %d variants", len(variants))
|
|
|
|
sem := make(chan struct{}, constants.WorkerCount*len(variants))
|
|
|
|
for _, variant := range variants {
|
|
wg.Add(1)
|
|
go func(v *media.StreamVariant) {
|
|
defer wg.Done()
|
|
media.VariantDownloader(ctx, v, sem)
|
|
}(variant)
|
|
}
|
|
|
|
wg.Wait()
|
|
log.Println("All variant downloaders finished.")
|
|
|
|
if transferService != nil {
|
|
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 30*time.Second)
|
|
defer shutdownCancel()
|
|
transferService.Shutdown(shutdownCtx)
|
|
}
|
|
|
|
log.Println("All Services shut down.")
|
|
}
|