This commit is contained in:
afkarxyz
2025-11-23 10:32:53 +07:00
parent 633812faab
commit 1423a32528
26 changed files with 803 additions and 146 deletions
+56 -29
View File
@@ -4,7 +4,10 @@ import (
"context"
"encoding/json"
"fmt"
"os"
"path/filepath"
"spotiflac/backend"
"strings"
"time"
)
@@ -34,26 +37,28 @@ type SpotifyMetadataRequest struct {
// DownloadRequest represents the request structure for downloading tracks
type DownloadRequest struct {
ISRC string `json:"isrc"`
Service string `json:"service"`
Query string `json:"query,omitempty"`
TrackName string `json:"track_name,omitempty"`
ArtistName string `json:"artist_name,omitempty"`
AlbumName string `json:"album_name,omitempty"`
ApiURL string `json:"api_url,omitempty"`
OutputDir string `json:"output_dir,omitempty"`
AudioFormat string `json:"audio_format,omitempty"`
FilenameFormat string `json:"filename_format,omitempty"`
TrackNumber bool `json:"track_number,omitempty"`
Position int `json:"position,omitempty"` // Position in playlist/album (1-based)
ISRC string `json:"isrc"`
Service string `json:"service"`
Query string `json:"query,omitempty"`
TrackName string `json:"track_name,omitempty"`
ArtistName string `json:"artist_name,omitempty"`
AlbumName string `json:"album_name,omitempty"`
ApiURL string `json:"api_url,omitempty"`
OutputDir string `json:"output_dir,omitempty"`
AudioFormat string `json:"audio_format,omitempty"`
FilenameFormat string `json:"filename_format,omitempty"`
TrackNumber bool `json:"track_number,omitempty"`
Position int `json:"position,omitempty"` // Position in playlist/album (1-based)
UseAlbumTrackNumber bool `json:"use_album_track_number,omitempty"` // Use album track number instead of playlist position
}
// DownloadResponse represents the response structure for download operations
type DownloadResponse struct {
Success bool `json:"success"`
Message string `json:"message"`
File string `json:"file,omitempty"`
Error string `json:"error,omitempty"`
Success bool `json:"success"`
Message string `json:"message"`
File string `json:"file,omitempty"`
Error string `json:"error,omitempty"`
AlreadyExists bool `json:"already_exists,omitempty"`
}
// GetSpotifyMetadata fetches metadata from Spotify
@@ -114,6 +119,21 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
req.FilenameFormat = "title-artist"
}
// Early check: if we have track metadata, check if file already exists
if req.TrackName != "" && req.ArtistName != "" {
expectedFilename := backend.BuildExpectedFilename(req.TrackName, req.ArtistName, req.FilenameFormat, req.TrackNumber, req.Position, req.UseAlbumTrackNumber)
expectedPath := filepath.Join(req.OutputDir, expectedFilename)
if fileInfo, err := os.Stat(expectedPath); err == nil && fileInfo.Size() > 0 {
return DownloadResponse{
Success: true,
Message: "File already exists",
File: expectedPath,
AlreadyExists: true,
}, nil
}
}
// Set downloading state
backend.SetDownloading(true)
defer backend.SetDownloading(false)
@@ -126,23 +146,17 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
if req.ApiURL == "" || req.ApiURL == "auto" {
downloader := backend.NewTidalDownloader("")
filename, err = downloader.DownloadWithFallback(searchQuery, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName)
filename, err = downloader.DownloadWithFallback(searchQuery, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
} else {
downloader := backend.NewTidalDownloader(req.ApiURL)
filename, err = downloader.Download(searchQuery, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName)
filename, err = downloader.Download(searchQuery, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
}
} else if req.Service == "qobuz" {
downloader := backend.NewQobuzDownloader()
err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName)
if err == nil {
filename = "Downloaded via Qobuz"
}
filename, err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
} else {
downloader := backend.NewDeezerDownloader()
err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName)
if err == nil {
filename = "Downloaded via Deezer"
}
filename, err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
}
if err != nil {
@@ -152,10 +166,23 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
}, err
}
// Check if file already existed
alreadyExists := false
if strings.HasPrefix(filename, "EXISTS:") {
alreadyExists = true
filename = strings.TrimPrefix(filename, "EXISTS:")
}
message := "Download completed successfully"
if alreadyExists {
message = "File already exists"
}
return DownloadResponse{
Success: true,
Message: "Download completed successfully",
File: filename,
Success: true,
Message: message,
File: filename,
AlreadyExists: alreadyExists,
}, nil
}