build spotify-to-navidrome migrator with recovery flow

2026-04-09 03:10:58 +02:00
parent 650a0c6a87
commit c1360a6423
23 changed files with 3383 additions and 0 deletions
--- a/internal/recovery/qobuzdl.go
+++ b/internal/recovery/qobuzdl.go
@@ -0,0 +1,112 @@
+package recovery
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"sync"
+)
+
+type QobuzDL struct {
+	Path      string
+	OutputDir string
+	Username  string
+	Password  string
+	Quality   int
+}
+
+var cachedBinaries sync.Map
+
+func (d QobuzDL) DownloadAlbum(ctx context.Context, albumID string) error {
+	albumID = strings.TrimSpace(albumID)
+	if albumID == "" {
+		return fmt.Errorf("album id must not be empty")
+	}
+	url := fmt.Sprintf("https://play.qobuz.com/album/%s", albumID)
+
+	args := []string{}
+	if strings.TrimSpace(d.OutputDir) != "" {
+		args = append(args, "--output", d.OutputDir)
+	}
+	if d.Quality > 0 {
+		args = append(args, "--quality", strconv.Itoa(d.Quality))
+	}
+	if strings.TrimSpace(d.Username) != "" {
+		args = append(args, "--user", strings.TrimSpace(d.Username))
+	}
+	if strings.TrimSpace(d.Password) != "" {
+		args = append(args, "--pass", d.Password)
+	}
+	args = append(args, "url", url)
+
+	name, cmdArgs, workdir, err := resolveCommand(ctx, strings.TrimSpace(d.Path), args)
+	if err != nil {
+		return err
+	}
+	cmd := exec.CommandContext(ctx, name, cmdArgs...)
+	if workdir != "" {
+		cmd.Dir = workdir
+	}
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("qobuz-dl failed: %w: %s", err, strings.TrimSpace(string(out)))
+	}
+	return nil
+}
+
+func resolveCommand(ctx context.Context, path string, args []string) (name string, cmdArgs []string, workdir string, err error) {
+	if path == "" {
+		return "qobuz-dl", args, "", nil
+	}
+
+	info, err := os.Stat(path)
+	if err == nil && info.IsDir() {
+		bin, err := ensureBuiltBinary(ctx, path)
+		if err != nil {
+			return "", nil, "", err
+		}
+		return bin, args, "", nil
+	}
+
+	if filepath.Base(path) == "." {
+		dir := filepath.Dir(path)
+		bin, err := ensureBuiltBinary(ctx, dir)
+		if err != nil {
+			return "", nil, "", err
+		}
+		return bin, args, "", nil
+	}
+
+	return path, args, "", nil
+}
+
+func ensureBuiltBinary(ctx context.Context, dir string) (string, error) {
+	dir = filepath.Clean(dir)
+	if v, ok := cachedBinaries.Load(dir); ok {
+		if bin, ok := v.(string); ok && strings.TrimSpace(bin) != "" {
+			if _, err := os.Stat(bin); err == nil {
+				return bin, nil
+			}
+		}
+	}
+
+	tmpDir := filepath.Join(os.TempDir(), "navimigrate-qobuzdl")
+	if err := os.MkdirAll(tmpDir, 0o755); err != nil {
+		return "", fmt.Errorf("create temp build directory: %w", err)
+	}
+
+	out := filepath.Join(tmpDir, "qobuz-dl")
+	build := exec.CommandContext(ctx, "go", "build", "-o", out, ".")
+	build.Dir = dir
+	b, err := build.CombinedOutput()
+	if err != nil {
+		return "", fmt.Errorf("build qobuz-dl in %s: %w: %s", dir, err, strings.TrimSpace(string(b)))
+	}
+
+	cachedBinaries.Store(dir, out)
+	return out, nil
+}