feat: initial commit for export and import

2026-06-17 11:47:28 +02:00
commit 8c6a25cdb0
5 changed files with 736 additions and 0 deletions
--- a/mixxx_export.py
+++ b/mixxx_export.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+"""
+Exporte tous les cue points de Mixxx vers des fichiers .mixxx (JSON)
+placés à côté de chaque fichier audio.
+
+Usage : python3 mixxx_export.py [chemin_db]
+"""
+
+import sqlite3
+import json
+import sys
+import os
+from pathlib import Path
+
+DEFAULT_DB = Path.home() / ".mixxx" / "mixxxdb.sqlite"
+
+def export_cues(db_path: Path, output_dir: Path = None):
+    con = sqlite3.connect(db_path)
+    con.row_factory = sqlite3.Row
+
+    rows = con.execute("""
+        SELECT
+            tl.location   AS audio_path,
+            tl.filename   AS filename,
+            c.type        AS type,
+            c.position    AS position,
+            c.length      AS length,
+            c.hotcue      AS hotcue,
+            c.label       AS label,
+            c.color       AS color
+        FROM cues c
+        JOIN library l ON l.id = c.track_id
+        JOIN track_locations tl ON tl.id = l.location
+        WHERE tl.fs_deleted = 0
+        ORDER BY tl.location, c.hotcue, c.type
+    """).fetchall()
+
+    by_file = {}
+    for r in rows:
+        path = r["audio_path"]
+        by_file.setdefault(path, []).append({
+            "type":     r["type"],
+            "position": r["position"],
+            "length":   r["length"],
+            "hotcue":   r["hotcue"],
+            "label":    r["label"] or "",
+            "color":    r["color"],
+        })
+
+    con.close()
+
+    exported = 0
+    for audio_path, cues in by_file.items():
+        audio_file = Path(audio_path)
+        if not audio_file.exists():
+            print(f"[SKIP] fichier introuvable : {audio_path}")
+            continue
+
+        # Déterminer où écrire le .mixxx
+        if output_dir:
+            out = output_dir / (audio_file.stem + audio_file.suffix + ".mixxx")
+        else:
+            out = audio_file.with_suffix(audio_file.suffix + ".mixxx")
+
+        payload = {
+            "version": 1,
+            "filename": audio_file.name,
+            "cues": cues,
+        }
+        try:
+            out.parent.mkdir(parents=True, exist_ok=True)
+            out.write_text(json.dumps(payload, indent=2, ensure_ascii=False))
+            print(f"[OK]   {out.name}")
+            exported += 1
+        except Exception as e:
+            print(f"[ERR]  {out.name} : {e}")
+
+    print(f"\n{exported} fichier(s) .mixxx exporté(s).")
+
+if __name__ == "__main__":
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument("db_path", nargs="?", default=str(DEFAULT_DB), help="Chemin vers mixxxdb.sqlite")
+    parser.add_argument("--output-dir", help="Dossier de sortie pour les .mixxx (par défaut : à côté de l'audio)")
+    args = parser.parse_args()
+
+    db_path = Path(args.db_path)
+    if not db_path.exists():
+        print(f"DB introuvable : {db_path}")
+        sys.exit(1)
+
+    out_dir = Path(args.output_dir) if args.output_dir else None
+    export_cues(db_path, out_dir)