2025-08-10 23:41:45 -05:00

115 lines
2.9 KiB
Go

package transfer
import (
"bufio"
"context"
"fmt"
"log"
"m3u8-downloader/pkg/config"
"m3u8-downloader/pkg/constants"
"m3u8-downloader/pkg/transfer"
"m3u8-downloader/pkg/utils"
"os"
"os/signal"
"strconv"
"strings"
"syscall"
"time"
)
func getEventDirs(cfg *config.Config) ([]string, error) {
dirs, err := os.ReadDir(cfg.Paths.LocalOutput)
if err != nil {
return nil, fmt.Errorf("failed to read directory: %w", err)
}
var eventDirs []string
for _, dir := range dirs {
if dir.IsDir() {
eventDirs = append(eventDirs, dir.Name())
}
}
return eventDirs, nil
}
func RunTransferOnly(eventName string) {
cfg := constants.MustGetConfig()
// Check if NAS transfer is enabled
if !cfg.NAS.EnableTransfer {
log.Fatal("NAS transfer is disabled in configuration. Please enable it to use transfer-only mode.")
}
if eventName == "" {
events, err := getEventDirs(cfg)
if err != nil {
log.Fatalf("Failed to get event directories: %v", err)
}
if len(events) == 0 {
log.Fatal("No events found")
}
if len(events) > 1 {
fmt.Println("Multiple events found, please select one:")
for i, event := range events {
fmt.Printf("%d. %s\n", i+1, event)
}
reader := bufio.NewReader(os.Stdin)
input, _ := reader.ReadString('\n')
input = strings.TrimSpace(input)
index, err := strconv.Atoi(input)
if err != nil {
log.Fatalf("Failed to parse input: %v", err)
}
if index < 1 || index > len(events) {
log.Fatal("Invalid input")
}
eventName = events[index-1]
} else {
eventName = events[0]
}
}
log.Printf("Starting transfer-only mode for event: %s", eventName)
// Setup context and signal handling
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-sigChan
log.Println("Shutting down transfer service...")
cancel()
}()
// Verify local event directory exists
localEventPath := cfg.GetEventPath(eventName)
if !utils.PathExists(localEventPath) {
log.Fatalf("Local event directory does not exist: %s", localEventPath)
}
// Create transfer service
transferService, err := transfer.NewTrasferService(cfg.NAS.OutputPath, eventName)
if err != nil {
log.Fatalf("Failed to create transfer service: %v", err)
}
// Find and queue existing files
if err := transferService.QueueExistingFiles(localEventPath); err != nil {
log.Fatalf("Failed to queue existing files: %v", err)
}
// Start transfer service
log.Println("Starting transfer service...")
if err := transferService.Start(ctx); err != nil && err != context.Canceled {
log.Printf("Transfer service error: %v", err)
}
// Graceful shutdown
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 30*time.Second)
defer shutdownCancel()
transferService.Shutdown(shutdownCtx)
log.Println("Transfer-only mode completed.")
}