Files
musicdownload/core/youtube_search.py
T
luciano e7fde842f2 feat: upgrade archivio con auto-pick, audio preview, cancel-all (v1.9.4)
Tab Upgrade:
- Checkbox "Scelta automatica" per skippare il modal quando ci sono
  multi-match (usa bitrate DESC)
- Anteprima audio nel picker: play button sul source + ogni candidato
  via bridge read_audio_data_url (WKWebView blocca file://)
- Bottone "Annulla tutto" nel picker → interrompe l'intera coda
- Fix mtime: shutil.copy (non copy2) così il file upgradato ha
  data odierna nel Finder
- Fix stop audio → non triggera più toast di errore
- Modal picker più largo (620-780px) con footer wrap

Extra: campo release_date estratto anche in Beatport (publish_date)
e YouTube (upload_date) — completato scaffold sort colonna Data
2026-08-02 12:56:19 +02:00

84 lines
2.7 KiB
Python

"""Ricerca su YouTube via yt-dlp (subprocess, flat playlist metadata)."""
from __future__ import annotations
import json
import subprocess
from core.paths import find_ytdlp, subprocess_flags
_TIMEOUT_SEC = 30
def search_youtube(query: str, limit: int = 50) -> list:
"""Cerca su YouTube (ytsearchN:query) e ritorna metadata "flat" (senza scaricare).
Args:
query: testo di ricerca libero
limit: numero massimo di risultati (default 50)
Returns:
list[dict] con {id, url, title, channel, duration_sec}. Vuota se nessun match.
Raises:
RuntimeError: se yt-dlp non disponibile, timeout, o exit non-zero.
"""
ytdlp = find_ytdlp()
if not ytdlp:
raise RuntimeError("yt-dlp non trovato nel bundle / PATH")
cmd = [
ytdlp,
"--flat-playlist",
"--dump-single-json",
"--no-warnings",
f"ytsearch{limit}:{query}",
]
try:
proc = subprocess.run(
cmd,
capture_output=True,
text=True,
timeout=_TIMEOUT_SEC,
**subprocess_flags(),
)
except subprocess.TimeoutExpired as e:
raise RuntimeError(f"Timeout ricerca YouTube ({_TIMEOUT_SEC}s)") from e
if proc.returncode != 0:
tail = (proc.stderr or "").strip().splitlines()[-3:]
raise RuntimeError(f"yt-dlp error: {' | '.join(tail) or 'unknown'}")
try:
data = json.loads(proc.stdout)
except json.JSONDecodeError as e:
raise RuntimeError(f"yt-dlp output non-JSON: {e}") from e
entries = data.get("entries") or []
result: list = []
for e in entries:
if not isinstance(e, dict):
continue
video_id = e.get("id") or ""
url = e.get("url") or (f"https://www.youtube.com/watch?v={video_id}" if video_id else "")
image_url = f"https://i.ytimg.com/vi/{video_id}/mqdefault.jpg" if video_id else ""
# yt-dlp `upload_date` è YYYYMMDD (stringa). Lo converto in ISO YYYY-MM-DD.
# Con --flat-playlist può essere assente; in tal caso resta stringa vuota.
raw_date = str(e.get("upload_date") or "").strip()
release_date = ""
if len(raw_date) == 8 and raw_date.isdigit():
release_date = f"{raw_date[0:4]}-{raw_date[4:6]}-{raw_date[6:8]}"
elif raw_date:
release_date = raw_date # forma sconosciuta, passa così
result.append({
"id": video_id,
"url": url,
"title": e.get("title") or "",
"channel": e.get("uploader") or e.get("channel") or "",
"duration_sec": int(e.get("duration") or 0),
"image_url": image_url,
"release_date": release_date,
})
return result