Files
musicdownload/core/youtube_search.py
T
luciano f226c3fa8e ui: cover art in Beatport, Spotify e YouTube search
- core/beatport.py: BeatportTrack.image_url estratto da image.dynamic_uri (95x95)
- core/spotify_client.py: _track_to_dict include image_url (Spotify torna 3 taglie,
  prendo la ~64px). search_artist_discography inietta album.images anche negli
  album-tracks per la cover
- core/youtube_search.py: image_url = i.ytimg.com/vi/<id>/mqdefault.jpg
- webui/index.html: nuova <th class="col-cover"></th> nelle 3 tabelle
- webui/js/app.js: 3 renderTable inseriscono <td class="col-cover"><img>
  con loading=lazy, referrerpolicy=no-referrer e onerror fallback
- webui/css/style.css: .beatport-table .col-cover img { 40x40, border-radius 4px,
  object-fit: cover, bg fallback var(--bg-input) }
2026-07-15 11:45:28 +02:00

75 lines
2.2 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 ""
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,
})
return result