- Stop passing in spotify_id as the id in the UI, use the actual db id instead - Fixes an issue where albums for another artist would end up being returned for the actual searched artist - Remove the redundant artist_id filtering code - Fixes an issue where not-currently-owned albums would be filtered out from the results, even if they were successfully fetched from the configured metadata provider
1345 lines
47 KiB
Python
1345 lines
47 KiB
Python
"""
|
|
Metadata Service - Centralized metadata source selection
|
|
|
|
ALL metadata source decisions flow through this module. Other files import
|
|
get_primary_source() and get_primary_client() instead of reimplementing
|
|
the logic. This prevents bugs where different files have different defaults,
|
|
auth checks, or source-fallback behavior.
|
|
"""
|
|
|
|
import threading
|
|
from dataclasses import dataclass
|
|
from typing import List, Optional, Dict, Any, Literal
|
|
from core.spotify_client import SpotifyClient
|
|
from core.itunes_client import iTunesClient
|
|
from utils.logging_config import get_logger
|
|
|
|
logger = get_logger("metadata_service")
|
|
|
|
MetadataProvider = Literal["spotify", "itunes", "auto"]
|
|
|
|
# Ordered by fallback preference. Higher-priority sources appear earlier.
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|
METADATA_SOURCE_PRIORITY = ('deezer', 'itunes', 'spotify', 'discogs', 'hydrabase')
|
|
|
|
_client_cache_lock = threading.RLock()
|
|
_client_cache: Dict[str, Any] = {}
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class MetadataLookupOptions:
|
|
"""Generic metadata lookup policy shared by metadata services."""
|
|
|
|
source_override: Optional[str] = None
|
|
allow_fallback: bool = True
|
|
skip_cache: bool = False
|
|
max_pages: int = 0
|
|
limit: int = 50
|
|
|
|
|
|
# =============================================================================
|
|
# CANONICAL SOURCE SELECTION — all code should use these two functions
|
|
# =============================================================================
|
|
|
|
def get_primary_source() -> str:
|
|
"""Get the user's configured primary metadata source.
|
|
|
|
Returns 'spotify', 'deezer', 'itunes', 'discogs', or 'hydrabase'.
|
|
If the user selected Spotify but it's not authenticated, falls back to 'deezer'.
|
|
|
|
This is THE single source of truth for "which metadata source should I use?"
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|
All other modules should import this function instead of reading config directly.
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|
"""
|
|
try:
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|
from config.settings import config_manager
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|
source = config_manager.get('metadata.fallback_source', 'deezer') or 'deezer'
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|
except Exception:
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|
return 'deezer'
|
|
|
|
# Validate Spotify selection — can't use it if not authenticated
|
|
if source == 'spotify':
|
|
try:
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|
import importlib
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|
ws = importlib.import_module('web_server')
|
|
sc = getattr(ws, 'spotify_client', None)
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|
if not sc or not sc.is_spotify_authenticated():
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|
return 'deezer'
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|
except Exception:
|
|
return 'deezer'
|
|
|
|
return source
|
|
|
|
|
|
def get_primary_client():
|
|
"""Get the client object for the user's configured primary metadata source.
|
|
|
|
Returns a SpotifyClient, DeezerClient, iTunesClient, DiscogsClient,
|
|
or HydrabaseClient instance.
|
|
|
|
This is THE single source of truth for "which client should I call?"
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|
"""
|
|
return get_client_for_source(get_primary_source())
|
|
|
|
|
|
def get_source_priority(preferred_source: str):
|
|
"""Return supported sources with the preferred source first."""
|
|
ordered = []
|
|
|
|
if preferred_source in METADATA_SOURCE_PRIORITY:
|
|
ordered.append(preferred_source)
|
|
|
|
for source in METADATA_SOURCE_PRIORITY:
|
|
if source not in ordered:
|
|
ordered.append(source)
|
|
|
|
return ordered
|
|
|
|
|
|
def get_client_for_source(source: str):
|
|
"""Get the client object for an exact metadata source.
|
|
|
|
Returns the matching client or None if that source is unavailable.
|
|
No fallback swaps.
|
|
"""
|
|
if source == 'spotify':
|
|
try:
|
|
import importlib
|
|
ws = importlib.import_module('web_server')
|
|
sc = getattr(ws, 'spotify_client', None)
|
|
if sc and sc.is_spotify_authenticated():
|
|
return sc
|
|
except Exception:
|
|
pass
|
|
return None
|
|
|
|
if source == 'deezer':
|
|
return get_deezer_client()
|
|
|
|
if source == 'discogs':
|
|
return get_discogs_client()
|
|
|
|
if source == 'hydrabase':
|
|
return get_hydrabase_client(allow_fallback=False)
|
|
|
|
if source == 'itunes':
|
|
return get_itunes_client()
|
|
|
|
return None
|
|
|
|
|
|
def get_album_tracks_for_source(source: str, album_id: str):
|
|
"""Get album tracks for an exact source.
|
|
|
|
Returns Spotify-compatible dict/list data or None.
|
|
No fallback swaps.
|
|
"""
|
|
client = get_client_for_source(source)
|
|
if not client:
|
|
return None
|
|
|
|
try:
|
|
fetch = getattr(client, 'get_album_tracks_dict', None) if source == 'hydrabase' else getattr(client, 'get_album_tracks', None)
|
|
if not fetch:
|
|
return None
|
|
if source == 'spotify':
|
|
return fetch(album_id, allow_fallback=False)
|
|
return fetch(album_id)
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
def get_artist_albums_for_source(
|
|
source: str,
|
|
artist_id: str,
|
|
artist_name: str = '',
|
|
album_type: str = 'album,single',
|
|
limit: int = 50,
|
|
skip_cache: bool = False,
|
|
max_pages: int = 0,
|
|
):
|
|
"""Get artist albums for an exact source.
|
|
|
|
Returns a provider-native album list or None if the source is unavailable.
|
|
Tries the requested artist ID first, then falls back to artist-name
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|
search using the same flow for every provider when artist_name is provided.
|
|
|
|
Set skip_cache=True only for freshness-sensitive flows that need newly
|
|
released albums to show up immediately.
|
|
"""
|
|
client = get_client_for_source(source)
|
|
if not client or not artist_id or not hasattr(client, 'get_artist_albums'):
|
|
return None
|
|
|
|
def _fetch_for_artist(target_artist_id: str):
|
|
kwargs = {
|
|
'album_type': album_type,
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|
'limit': limit,
|
|
}
|
|
if source == 'spotify':
|
|
kwargs['allow_fallback'] = False
|
|
kwargs['skip_cache'] = skip_cache
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|
kwargs['max_pages'] = max_pages
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|
return client.get_artist_albums(target_artist_id, **kwargs)
|
|
|
|
try:
|
|
albums = _fetch_for_artist(artist_id) or []
|
|
if albums:
|
|
return albums
|
|
|
|
if not artist_name:
|
|
return albums
|
|
|
|
search_results = _search_artists_for_source(source, client, artist_name, limit=5)
|
|
if not search_results:
|
|
return albums
|
|
|
|
best = _pick_best_artist_match(search_results, artist_name)
|
|
if not best:
|
|
return albums
|
|
|
|
found_artist_id = _extract_lookup_value(best, 'id', 'artist_id')
|
|
if not found_artist_id:
|
|
return albums
|
|
|
|
resolved = _fetch_for_artist(found_artist_id) or []
|
|
if resolved:
|
|
logger.debug("Found %s artist '%s' (id=%s)", source, _extract_lookup_value(best, 'name', 'artist_name', 'title'), found_artist_id)
|
|
return resolved
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
def _get_source_chain_for_lookup(options: MetadataLookupOptions) -> List[str]:
|
|
primary_source = get_primary_source()
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|
source_chain = list(get_source_priority(primary_source))
|
|
override = (options.source_override or '').strip().lower()
|
|
|
|
if override:
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|
source_chain = [override] + [source for source in source_chain if source != override]
|
|
|
|
if not options.allow_fallback:
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|
source_chain = source_chain[:1]
|
|
|
|
return source_chain
|
|
|
|
|
|
def _extract_lookup_value(value: Any, *names: str, default: Any = None) -> Any:
|
|
if value is None:
|
|
return default
|
|
|
|
for name in names:
|
|
if isinstance(value, dict):
|
|
if name in value and value[name] is not None:
|
|
return value[name]
|
|
else:
|
|
candidate = getattr(value, name, None)
|
|
if candidate is not None:
|
|
return candidate
|
|
return default
|
|
|
|
|
|
def _normalize_artist_name(value: Any) -> str:
|
|
return (value or '').strip().casefold()
|
|
|
|
|
|
def _search_artists_for_source(source: str, client: Any, artist_name: str, limit: int = 5) -> List[Any]:
|
|
if not client or not hasattr(client, 'search_artists'):
|
|
return []
|
|
|
|
try:
|
|
kwargs = {'limit': limit}
|
|
if source == 'spotify':
|
|
kwargs['allow_fallback'] = False
|
|
return client.search_artists(artist_name, **kwargs) or []
|
|
except Exception as exc:
|
|
logger.debug("Could not search %s for %s: %s", source, artist_name, exc)
|
|
return []
|
|
|
|
|
|
def _pick_best_artist_match(search_results: List[Any], artist_name: str) -> Optional[Any]:
|
|
"""Prefer an exact artist-name match, otherwise use the first result."""
|
|
if not search_results:
|
|
return None
|
|
|
|
target_name = _normalize_artist_name(artist_name)
|
|
for artist in search_results:
|
|
candidate_name = _normalize_artist_name(
|
|
_extract_lookup_value(artist, 'name', 'artist_name', 'title')
|
|
)
|
|
if candidate_name == target_name:
|
|
return artist
|
|
|
|
return search_results[0]
|
|
|
|
|
|
def _build_discography_release_dict(release: Any, artist_id: str) -> Optional[Dict[str, Any]]:
|
|
release_id = _extract_lookup_value(release, 'id', 'album_id', 'release_id')
|
|
if not release_id:
|
|
return None
|
|
|
|
album_type = _extract_lookup_value(release, 'album_type', default='album') or 'album'
|
|
release_date = _extract_lookup_value(release, 'release_date')
|
|
|
|
return {
|
|
'id': release_id,
|
|
'name': _extract_lookup_value(release, 'name', 'title', default=release_id),
|
|
'artist_name': _extract_release_artist_name(release),
|
|
'release_date': release_date,
|
|
'album_type': album_type,
|
|
'image_url': _extract_lookup_value(release, 'image_url', 'thumb_url', 'cover_image'),
|
|
'total_tracks': _extract_lookup_value(release, 'total_tracks', default=0) or 0,
|
|
'external_urls': _extract_lookup_value(release, 'external_urls', default={}) or {},
|
|
}
|
|
|
|
|
|
def _extract_release_artist_name(release: Any) -> str:
|
|
artist_name = _extract_lookup_value(release, 'artist_name', 'artist', default='') or ''
|
|
artist_name = str(artist_name).strip()
|
|
if artist_name:
|
|
return artist_name
|
|
|
|
artists = _extract_lookup_value(release, 'artists', default=[]) or []
|
|
if isinstance(artists, (str, bytes)):
|
|
return str(artists).strip()
|
|
if isinstance(artists, dict):
|
|
return str(_extract_lookup_value(artists, 'name', 'artist_name', 'title', default='') or '').strip()
|
|
|
|
try:
|
|
artists = list(artists)
|
|
except TypeError:
|
|
artists = [artists]
|
|
|
|
if not artists:
|
|
return ''
|
|
|
|
first_artist = artists[0]
|
|
inferred_name = _extract_lookup_value(first_artist, 'name', 'artist_name', 'title')
|
|
if not inferred_name and isinstance(first_artist, str):
|
|
inferred_name = first_artist
|
|
|
|
return str(inferred_name).strip() if inferred_name else ''
|
|
|
|
|
|
def _sort_discography_releases(releases: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
|
def get_release_year(item):
|
|
if item.get('release_date'):
|
|
try:
|
|
return int(str(item['release_date'])[:4])
|
|
except (ValueError, IndexError, TypeError):
|
|
return 0
|
|
return 0
|
|
|
|
return sorted(releases, key=get_release_year, reverse=True)
|
|
|
|
|
|
def _dedup_variant_releases(releases: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
|
"""Collapse obvious edition variants into a single canonical release card.
|
|
|
|
This keeps a clean UI while still preserving distinct releases when the
|
|
cleaned titles diverge enough that they are likely not variants.
|
|
"""
|
|
if not releases:
|
|
return []
|
|
|
|
import re
|
|
from difflib import SequenceMatcher
|
|
|
|
variant_suffix_pattern = re.compile(
|
|
r'\s*[\(\[][^()\[\]]*\b(?:edition|editions|deluxe|remaster|remastered|'
|
|
r'explicit|clean|version|anniversary|collector|expanded|redux)\b[^()\[\]]*[\)\]]\s*$',
|
|
re.IGNORECASE,
|
|
)
|
|
legacy_suffix_pattern = re.compile(
|
|
r'\s*-\s*(explicit|clean|deluxe edition|single)\s*$',
|
|
re.IGNORECASE,
|
|
)
|
|
variant_keyword_pattern = re.compile(
|
|
r'\b(?:edition|editions|deluxe|remaster|remastered|explicit|clean|version|'
|
|
r'anniversary|collector|expanded|redux)\b',
|
|
re.IGNORECASE,
|
|
)
|
|
|
|
def _clean_title(title: Any) -> str:
|
|
cleaned = str(title or '').strip().lower()
|
|
while True:
|
|
new_cleaned = variant_suffix_pattern.sub('', cleaned).strip()
|
|
new_cleaned = legacy_suffix_pattern.sub('', new_cleaned).strip()
|
|
if new_cleaned == cleaned:
|
|
break
|
|
cleaned = new_cleaned
|
|
cleaned = re.sub(r'\s+', ' ', cleaned).strip()
|
|
return cleaned
|
|
|
|
def _has_variant_suffix(title: Any) -> bool:
|
|
raw = str(title or '').strip()
|
|
return bool(re.search(r'[\(\[][^\)\]]*' + variant_keyword_pattern.pattern + r'[^\)\]]*[\)\]]\s*$', raw, flags=re.IGNORECASE))
|
|
|
|
def _is_compilation(release: Dict[str, Any]) -> bool:
|
|
title = str(_extract_lookup_value(release, 'name', 'title', default='') or '').lower()
|
|
album_type = str(_extract_lookup_value(release, 'album_type', default='') or '').lower()
|
|
return (
|
|
album_type == 'compilation'
|
|
or 'best of' in title
|
|
or 'greatest hits' in title
|
|
or 'collection' in title
|
|
or 'anthology' in title
|
|
or 'essential' in title
|
|
)
|
|
|
|
def _variant_score(release: Dict[str, Any]) -> tuple:
|
|
title = str(_extract_lookup_value(release, 'name', 'title', default='') or '').lower()
|
|
has_explicit = 'explicit' in title
|
|
has_clean = 'clean' in title and not has_explicit
|
|
track_count = int(_extract_lookup_value(release, 'track_count', 'total_tracks', default=0) or 0)
|
|
release_date = str(_extract_lookup_value(release, 'release_date', default='') or '')
|
|
has_variant_suffix = _has_variant_suffix(title)
|
|
|
|
# Higher is better.
|
|
return (
|
|
1 if not _is_compilation(release) else 0,
|
|
1 if not has_variant_suffix else 0,
|
|
2 if has_explicit else (1 if not has_clean else 0),
|
|
track_count,
|
|
release_date,
|
|
)
|
|
|
|
grouped: Dict[tuple, Dict[str, Any]] = {}
|
|
ordered_keys: List[tuple] = []
|
|
|
|
for release in releases:
|
|
title = _extract_lookup_value(release, 'name', 'title', default='') or ''
|
|
release_date = _extract_lookup_value(release, 'release_date')
|
|
year = _extract_lookup_value(release, 'year')
|
|
if not year and release_date:
|
|
year = str(release_date)[:4]
|
|
year = str(year) if year is not None else ''
|
|
|
|
cleaned_title = _clean_title(title) or str(title).strip().lower()
|
|
key = (cleaned_title, year)
|
|
|
|
existing = grouped.get(key)
|
|
if existing is None:
|
|
grouped[key] = release
|
|
ordered_keys.append(key)
|
|
continue
|
|
|
|
# If the cleaned titles are still materially different, keep both.
|
|
existing_clean = _clean_title(_extract_lookup_value(existing, 'name', 'title', default='') or '')
|
|
if SequenceMatcher(None, cleaned_title, existing_clean).ratio() < 0.85:
|
|
alt_key = (str(title).strip().lower(), year)
|
|
if alt_key not in grouped:
|
|
grouped[alt_key] = release
|
|
ordered_keys.append(alt_key)
|
|
continue
|
|
|
|
if _variant_score(release) > _variant_score(existing):
|
|
grouped[key] = release
|
|
|
|
return [grouped[key] for key in ordered_keys]
|
|
|
|
|
|
def get_artist_discography(
|
|
artist_id: str,
|
|
artist_name: str = '',
|
|
options: Optional[MetadataLookupOptions] = None,
|
|
) -> Dict[str, Any]:
|
|
"""Get a normalized artist discography with source resolution and fallback.
|
|
|
|
Each provider uses the same lookup flow:
|
|
1. try the requested artist ID
|
|
2. if that misses, search by artist name
|
|
3. retry with the provider-specific artist ID from the search result
|
|
"""
|
|
options = options or MetadataLookupOptions()
|
|
source_priority = _get_source_chain_for_lookup(options)
|
|
|
|
albums: List[Any] = []
|
|
active_source: Optional[str] = None
|
|
|
|
if not albums:
|
|
for source in source_priority:
|
|
client = get_client_for_source(source)
|
|
if not client:
|
|
continue
|
|
|
|
try:
|
|
albums = get_artist_albums_for_source(
|
|
source,
|
|
artist_id,
|
|
artist_name=artist_name,
|
|
limit=options.limit,
|
|
skip_cache=options.skip_cache,
|
|
max_pages=options.max_pages,
|
|
) or []
|
|
except Exception as exc:
|
|
logger.debug("%s direct lookup failed for artist %s: %s", source, artist_id, exc)
|
|
albums = []
|
|
|
|
if albums:
|
|
active_source = source
|
|
logger.info("Got %s albums from %s for artist %s", len(albums), source, artist_id)
|
|
break
|
|
|
|
album_list: List[Dict[str, Any]] = []
|
|
singles_list: List[Dict[str, Any]] = []
|
|
seen_albums = set()
|
|
|
|
for release in albums or []:
|
|
release_data = _build_discography_release_dict(release, artist_id)
|
|
if not release_data:
|
|
continue
|
|
|
|
release_id = release_data['id']
|
|
if release_id in seen_albums:
|
|
continue
|
|
seen_albums.add(release_id)
|
|
|
|
album_type = release_data.get('album_type') or 'album'
|
|
if album_type in ['single', 'ep']:
|
|
singles_list.append(release_data)
|
|
else:
|
|
album_list.append(release_data)
|
|
|
|
album_list = _sort_discography_releases(album_list)
|
|
singles_list = _sort_discography_releases(singles_list)
|
|
|
|
logger.debug(
|
|
"Total albums returned for artist %s: %s (source=%s)",
|
|
artist_id,
|
|
len(album_list) + len(singles_list),
|
|
active_source,
|
|
)
|
|
|
|
return {
|
|
'albums': album_list,
|
|
'singles': singles_list,
|
|
'source': active_source or (source_priority[0] if source_priority else 'unknown'),
|
|
'source_priority': source_priority,
|
|
}
|
|
|
|
|
|
def _build_artist_detail_release_card(release: Dict[str, Any]) -> Optional[Dict[str, Any]]:
|
|
release_id = _extract_lookup_value(release, 'id', 'album_id', 'release_id')
|
|
if not release_id:
|
|
return None
|
|
|
|
album_type = (_extract_lookup_value(release, 'album_type', default='album') or 'album').lower()
|
|
release_date = _extract_lookup_value(release, 'release_date')
|
|
release_year = None
|
|
if release_date:
|
|
try:
|
|
release_year = str(release_date)[:4]
|
|
except Exception:
|
|
release_year = None
|
|
if not release_year:
|
|
release_year = _extract_lookup_value(release, 'year')
|
|
if release_year is not None:
|
|
release_year = str(release_year)
|
|
|
|
card = {
|
|
'id': release_id,
|
|
'name': _extract_lookup_value(release, 'name', 'title', default=release_id),
|
|
'title': _extract_lookup_value(release, 'name', 'title', default=release_id),
|
|
'album_type': album_type,
|
|
'image_url': _extract_lookup_value(release, 'image_url', 'thumb_url', 'cover_image'),
|
|
'year': release_year,
|
|
'track_count': _extract_lookup_value(release, 'track_count', 'total_tracks', default=0) or 0,
|
|
'owned': None,
|
|
'track_completion': 'checking',
|
|
}
|
|
|
|
if release_date:
|
|
card['release_date'] = release_date
|
|
elif release_year:
|
|
card['release_date'] = f"{release_year}-01-01"
|
|
|
|
return card
|
|
|
|
|
|
def get_artist_detail_discography(
|
|
artist_id: str,
|
|
artist_name: str = '',
|
|
options: Optional[MetadataLookupOptions] = None,
|
|
) -> Dict[str, Any]:
|
|
"""Get artist-detail-ready discography cards from the source-priority lookup flow."""
|
|
source_discography = get_artist_discography(
|
|
artist_id,
|
|
artist_name=artist_name,
|
|
options=options,
|
|
)
|
|
|
|
albums: List[Dict[str, Any]] = []
|
|
eps: List[Dict[str, Any]] = []
|
|
singles: List[Dict[str, Any]] = []
|
|
seen_ids = set()
|
|
|
|
for release in list(source_discography.get('albums', []) or []) + list(source_discography.get('singles', []) or []):
|
|
card = _build_artist_detail_release_card(release)
|
|
if not card:
|
|
continue
|
|
|
|
release_id = card['id']
|
|
if release_id in seen_ids:
|
|
continue
|
|
seen_ids.add(release_id)
|
|
|
|
album_type = (card.get('album_type') or 'album').lower()
|
|
if album_type == 'ep':
|
|
eps.append(card)
|
|
elif album_type == 'single':
|
|
singles.append(card)
|
|
else:
|
|
albums.append(card)
|
|
|
|
albums = _dedup_variant_releases(albums)
|
|
eps = _dedup_variant_releases(eps)
|
|
singles = _dedup_variant_releases(singles)
|
|
|
|
albums = _sort_discography_releases(albums)
|
|
eps = _sort_discography_releases(eps)
|
|
singles = _sort_discography_releases(singles)
|
|
|
|
has_releases = bool(albums or eps or singles)
|
|
return {
|
|
'success': has_releases,
|
|
'albums': albums,
|
|
'eps': eps,
|
|
'singles': singles,
|
|
'source': source_discography.get('source', 'unknown'),
|
|
'source_priority': source_discography.get('source_priority', []),
|
|
'error': None if has_releases else f'No releases found for artist "{artist_name or artist_id}"',
|
|
}
|
|
|
|
|
|
def _get_completion_source_chain(source_override: Optional[str] = None) -> List[str]:
|
|
primary_source = get_primary_source()
|
|
source_chain = list(get_source_priority(primary_source))
|
|
|
|
override = (source_override or '').strip().lower()
|
|
if override:
|
|
source_chain = [override] + [source for source in source_chain if source != override]
|
|
|
|
return source_chain
|
|
|
|
|
|
def _extract_track_items(api_tracks: Any) -> List[Dict[str, Any]]:
|
|
if not api_tracks:
|
|
return []
|
|
if isinstance(api_tracks, dict):
|
|
return api_tracks.get('items') or []
|
|
if isinstance(api_tracks, list):
|
|
return api_tracks
|
|
return []
|
|
|
|
|
|
def _resolve_completion_artist_name(
|
|
discography: Dict[str, Any],
|
|
artist_name: str,
|
|
) -> str:
|
|
resolved_name = (artist_name or '').strip()
|
|
if resolved_name and resolved_name.lower() != 'unknown artist':
|
|
return resolved_name
|
|
|
|
release_items = list((discography or {}).get('albums', []) or []) + list((discography or {}).get('singles', []) or [])
|
|
if not release_items:
|
|
return resolved_name or 'Unknown Artist'
|
|
|
|
release_artist_name = _extract_release_artist_name(release_items[0])
|
|
if release_artist_name:
|
|
logger.debug("Using release artist metadata '%s' for completion", release_artist_name)
|
|
return release_artist_name
|
|
|
|
return resolved_name or 'Unknown Artist'
|
|
|
|
|
|
def _resolve_completion_track_total(release: Dict[str, Any], source_chain: List[str]) -> int:
|
|
total_tracks = _extract_lookup_value(release, 'total_tracks', default=0) or 0
|
|
if total_tracks:
|
|
return int(total_tracks)
|
|
|
|
release_id = _extract_lookup_value(release, 'id', 'album_id', 'release_id')
|
|
if not release_id:
|
|
return 0
|
|
|
|
for source in source_chain:
|
|
try:
|
|
api_tracks = get_album_tracks_for_source(source, str(release_id))
|
|
items = _extract_track_items(api_tracks)
|
|
if items:
|
|
logger.debug("Resolved track count for release %s from %s", release_id, source)
|
|
return len(items)
|
|
except Exception as exc:
|
|
logger.debug("Could not resolve track count for release %s from %s: %s", release_id, source, exc)
|
|
|
|
return 0
|
|
|
|
|
|
def check_album_completion(
|
|
db,
|
|
album_data: Dict[str, Any],
|
|
artist_name: str,
|
|
source_override: Optional[str] = None,
|
|
source_chain: Optional[List[str]] = None,
|
|
) -> Dict[str, Any]:
|
|
"""Check completion status for a single album."""
|
|
try:
|
|
source_chain = source_chain or _get_completion_source_chain(source_override)
|
|
album_name = album_data.get('name', '')
|
|
total_tracks = _resolve_completion_track_total(album_data, source_chain)
|
|
album_id = album_data.get('id', '')
|
|
|
|
# If total_tracks is 0 (Discogs masters don't include track counts),
|
|
# try to fetch the real count from the prioritized metadata sources.
|
|
if total_tracks == 0 and album_id:
|
|
logger.debug("No track count found for '%s' (%s)", album_name, album_id)
|
|
|
|
print(f"Checking album: '{album_name}' ({total_tracks} tracks)")
|
|
|
|
formats = []
|
|
# Check if album exists in database with completeness info
|
|
try:
|
|
from config.settings import config_manager
|
|
active_server = config_manager.get_active_media_server()
|
|
db_album, confidence, owned_tracks, expected_tracks, is_complete, formats = db.check_album_exists_with_completeness(
|
|
title=album_name,
|
|
artist=artist_name,
|
|
expected_track_count=total_tracks if total_tracks > 0 else None,
|
|
confidence_threshold=0.7,
|
|
server_source=active_server
|
|
)
|
|
except Exception as db_error:
|
|
print(f"Database error for album '{album_name}': {db_error}")
|
|
return {
|
|
"id": album_id,
|
|
"name": album_name,
|
|
"status": "error",
|
|
"owned_tracks": 0,
|
|
"expected_tracks": total_tracks,
|
|
"completion_percentage": 0,
|
|
"confidence": 0.0,
|
|
"found_in_db": False,
|
|
"error_message": str(db_error),
|
|
"formats": []
|
|
}
|
|
|
|
if expected_tracks > 0:
|
|
completion_percentage = (owned_tracks / expected_tracks) * 100
|
|
elif total_tracks > 0:
|
|
completion_percentage = (owned_tracks / total_tracks) * 100
|
|
else:
|
|
completion_percentage = 100 if owned_tracks > 0 else 0
|
|
|
|
if owned_tracks > 0 and owned_tracks >= (expected_tracks or total_tracks):
|
|
status = "completed"
|
|
elif owned_tracks > 0:
|
|
status = "partial"
|
|
else:
|
|
status = "missing"
|
|
|
|
print(f" Result: {owned_tracks}/{expected_tracks or total_tracks} tracks ({completion_percentage:.1f}%) - {status}")
|
|
|
|
return {
|
|
"id": album_id,
|
|
"name": album_name,
|
|
"status": status,
|
|
"owned_tracks": owned_tracks,
|
|
"expected_tracks": expected_tracks or total_tracks,
|
|
"completion_percentage": round(completion_percentage, 1),
|
|
"confidence": round(confidence, 2) if confidence else 0.0,
|
|
"found_in_db": db_album is not None,
|
|
"formats": formats
|
|
}
|
|
|
|
except Exception as e:
|
|
print(f"Error checking album completion for '{album_data.get('name', 'Unknown')}': {e}")
|
|
return {
|
|
"id": album_data.get('id', ''),
|
|
"name": album_data.get('name', 'Unknown'),
|
|
"status": "error",
|
|
"owned_tracks": 0,
|
|
"expected_tracks": album_data.get('total_tracks', 0),
|
|
"completion_percentage": 0,
|
|
"confidence": 0.0,
|
|
"found_in_db": False,
|
|
"formats": []
|
|
}
|
|
|
|
|
|
def check_single_completion(
|
|
db,
|
|
single_data: Dict[str, Any],
|
|
artist_name: str,
|
|
source_override: Optional[str] = None,
|
|
source_chain: Optional[List[str]] = None,
|
|
) -> Dict[str, Any]:
|
|
"""Check completion status for a single/EP."""
|
|
try:
|
|
source_chain = source_chain or _get_completion_source_chain(source_override)
|
|
single_name = single_data.get('name', '')
|
|
raw_total_tracks = single_data.get('total_tracks', 1)
|
|
total_tracks = raw_total_tracks if raw_total_tracks is not None else 1
|
|
single_id = single_data.get('id', '')
|
|
album_type = single_data.get('album_type', 'single')
|
|
formats = []
|
|
|
|
if total_tracks == 0:
|
|
total_tracks = _resolve_completion_track_total(single_data, source_chain) or 1
|
|
|
|
print(f"Checking {album_type}: '{single_name}' ({total_tracks} tracks)")
|
|
|
|
if album_type == 'ep' or total_tracks > 1:
|
|
try:
|
|
from config.settings import config_manager
|
|
active_server = config_manager.get_active_media_server()
|
|
db_album, confidence, owned_tracks, expected_tracks, is_complete, formats = db.check_album_exists_with_completeness(
|
|
title=single_name,
|
|
artist=artist_name,
|
|
expected_track_count=total_tracks,
|
|
confidence_threshold=0.7,
|
|
server_source=active_server
|
|
)
|
|
except Exception as db_error:
|
|
print(f"Database error for EP '{single_name}': {db_error}")
|
|
owned_tracks, expected_tracks, confidence = 0, total_tracks, 0.0
|
|
db_album = None
|
|
|
|
if expected_tracks > 0:
|
|
completion_percentage = (owned_tracks / expected_tracks) * 100
|
|
else:
|
|
completion_percentage = (owned_tracks / total_tracks) * 100
|
|
|
|
if owned_tracks > 0 and owned_tracks >= (expected_tracks or total_tracks):
|
|
status = "completed"
|
|
elif owned_tracks > 0:
|
|
status = "partial"
|
|
else:
|
|
status = "missing"
|
|
|
|
print(f" EP Result: {owned_tracks}/{expected_tracks or total_tracks} tracks ({completion_percentage:.1f}%) - {status}")
|
|
|
|
return {
|
|
"id": single_id,
|
|
"name": single_name,
|
|
"status": status,
|
|
"owned_tracks": owned_tracks,
|
|
"expected_tracks": expected_tracks or total_tracks,
|
|
"completion_percentage": round(completion_percentage, 1),
|
|
"confidence": round(confidence, 2) if confidence else 0.0,
|
|
"found_in_db": db_album is not None,
|
|
"type": album_type,
|
|
"formats": formats
|
|
}
|
|
else:
|
|
try:
|
|
from config.settings import config_manager
|
|
active_server = config_manager.get_active_media_server()
|
|
db_track, confidence = db.check_track_exists(
|
|
title=single_name,
|
|
artist=artist_name,
|
|
confidence_threshold=0.7,
|
|
server_source=active_server
|
|
)
|
|
except Exception as db_error:
|
|
print(f"Database error for single '{single_name}': {db_error}")
|
|
db_track, confidence = None, 0.0
|
|
|
|
owned_tracks = 1 if db_track else 0
|
|
expected_tracks = 1
|
|
completion_percentage = 100 if db_track else 0
|
|
status = "completed" if db_track else "missing"
|
|
|
|
if db_track and db_track.file_path:
|
|
import os
|
|
ext = os.path.splitext(db_track.file_path)[1].lstrip('.').upper()
|
|
if ext == 'MP3' and db_track.bitrate:
|
|
formats = [f"MP3-{db_track.bitrate}"]
|
|
elif ext:
|
|
formats = [ext]
|
|
|
|
print(f" Single Result: {owned_tracks}/1 tracks ({completion_percentage:.1f}%) - {status}")
|
|
|
|
return {
|
|
"id": single_id,
|
|
"name": single_name,
|
|
"status": status,
|
|
"owned_tracks": owned_tracks,
|
|
"expected_tracks": expected_tracks,
|
|
"completion_percentage": round(completion_percentage, 1),
|
|
"confidence": round(confidence, 2) if confidence else 0.0,
|
|
"found_in_db": db_track is not None,
|
|
"type": album_type,
|
|
"formats": formats
|
|
}
|
|
|
|
except Exception as e:
|
|
print(f"Error checking single/EP completion for '{single_data.get('name', 'Unknown')}': {e}")
|
|
return {
|
|
"id": single_data.get('id', ''),
|
|
"name": single_data.get('name', 'Unknown'),
|
|
"status": "error",
|
|
"owned_tracks": 0,
|
|
"expected_tracks": single_data.get('total_tracks', 1),
|
|
"completion_percentage": 0,
|
|
"confidence": 0.0,
|
|
"found_in_db": False,
|
|
"type": single_data.get('album_type', 'single'),
|
|
"formats": []
|
|
}
|
|
|
|
|
|
def iter_artist_discography_completion_events(
|
|
discography: Dict[str, Any],
|
|
artist_name: str = 'Unknown Artist',
|
|
source_override: Optional[str] = None,
|
|
db=None,
|
|
):
|
|
"""Yield completion-stream events for artist discography ownership checks."""
|
|
if db is None:
|
|
from database.music_database import get_database
|
|
|
|
db = get_database()
|
|
source_chain = _get_completion_source_chain(source_override)
|
|
resolved_artist_name = _resolve_completion_artist_name(discography or {}, artist_name)
|
|
|
|
albums = list((discography or {}).get('albums', []) or [])
|
|
singles = list((discography or {}).get('singles', []) or [])
|
|
total_items = len(albums) + len(singles)
|
|
processed_count = 0
|
|
|
|
yield {
|
|
'type': 'start',
|
|
'total_items': total_items,
|
|
'artist_name': resolved_artist_name,
|
|
}
|
|
|
|
for album in albums:
|
|
try:
|
|
completion_data = check_album_completion(
|
|
db,
|
|
album,
|
|
resolved_artist_name,
|
|
source_override=source_override,
|
|
source_chain=source_chain,
|
|
)
|
|
completion_data['type'] = 'album_completion'
|
|
completion_data['container_type'] = 'albums'
|
|
processed_count += 1
|
|
completion_data['progress'] = round((processed_count / total_items) * 100, 1) if total_items else 100
|
|
yield completion_data
|
|
except Exception as e:
|
|
yield {
|
|
'type': 'error',
|
|
'container_type': 'albums',
|
|
'id': album.get('id', ''),
|
|
'name': album.get('name', 'Unknown'),
|
|
'error': str(e),
|
|
}
|
|
|
|
for single in singles:
|
|
try:
|
|
completion_data = check_single_completion(
|
|
db,
|
|
single,
|
|
resolved_artist_name,
|
|
source_override=source_override,
|
|
source_chain=source_chain,
|
|
)
|
|
completion_data['type'] = 'single_completion'
|
|
completion_data['container_type'] = 'singles'
|
|
processed_count += 1
|
|
completion_data['progress'] = round((processed_count / total_items) * 100, 1) if total_items else 100
|
|
yield completion_data
|
|
except Exception as e:
|
|
yield {
|
|
'type': 'error',
|
|
'container_type': 'singles',
|
|
'id': single.get('id', ''),
|
|
'name': single.get('name', 'Unknown'),
|
|
'error': str(e),
|
|
}
|
|
|
|
yield {
|
|
'type': 'complete',
|
|
'processed_count': processed_count,
|
|
'artist_name': resolved_artist_name,
|
|
}
|
|
|
|
|
|
def check_artist_discography_completion(
|
|
discography: Dict[str, Any],
|
|
artist_name: str = 'Unknown Artist',
|
|
source_override: Optional[str] = None,
|
|
db=None,
|
|
) -> Dict[str, Any]:
|
|
"""Return completion results for an artist discography without streaming."""
|
|
albums_completion = []
|
|
singles_completion = []
|
|
|
|
for event in iter_artist_discography_completion_events(
|
|
discography,
|
|
artist_name=artist_name,
|
|
source_override=source_override,
|
|
db=db,
|
|
):
|
|
if event.get('type') == 'album_completion':
|
|
albums_completion.append(event)
|
|
elif event.get('type') == 'single_completion':
|
|
singles_completion.append(event)
|
|
|
|
return {
|
|
'albums': albums_completion,
|
|
'singles': singles_completion,
|
|
}
|
|
|
|
|
|
def get_deezer_client():
|
|
"""Get cached Deezer client.
|
|
|
|
Deezer client is safe to reuse across requests because it owns no
|
|
request-specific state beyond the current access token.
|
|
"""
|
|
from core.deezer_client import DeezerClient
|
|
try:
|
|
from config.settings import config_manager
|
|
current_token = config_manager.get('deezer.access_token', None)
|
|
except Exception:
|
|
current_token = None
|
|
|
|
cache_key = f"deezer::{current_token or ''}"
|
|
with _client_cache_lock:
|
|
client = _client_cache.get(cache_key)
|
|
if client is None:
|
|
client = DeezerClient()
|
|
_client_cache[cache_key] = client
|
|
return client
|
|
|
|
|
|
def get_itunes_client():
|
|
"""Get cached iTunes client."""
|
|
with _client_cache_lock:
|
|
client = _client_cache.get("itunes")
|
|
if client is None:
|
|
client = iTunesClient()
|
|
_client_cache["itunes"] = client
|
|
return client
|
|
|
|
|
|
def get_discogs_client(token: Optional[str] = None):
|
|
"""Get cached Discogs client.
|
|
|
|
Discogs auth changes are token-driven, so the cache key tracks the
|
|
current configured token.
|
|
"""
|
|
if token is None:
|
|
try:
|
|
from config.settings import config_manager
|
|
current_token = config_manager.get('discogs.token', '') or ''
|
|
except Exception:
|
|
current_token = ''
|
|
else:
|
|
current_token = token or ''
|
|
|
|
cache_key = f"discogs::{current_token}"
|
|
with _client_cache_lock:
|
|
client = _client_cache.get(cache_key)
|
|
if client is None:
|
|
from core.discogs_client import DiscogsClient
|
|
client = DiscogsClient(token=current_token or None)
|
|
_client_cache[cache_key] = client
|
|
return client
|
|
|
|
|
|
def is_hydrabase_enabled() -> bool:
|
|
"""Return True when Hydrabase is connected and allowed for metadata use."""
|
|
try:
|
|
import importlib
|
|
ws = importlib.import_module('web_server')
|
|
client = getattr(ws, 'hydrabase_client', None)
|
|
if not client or not client.is_connected():
|
|
return False
|
|
return bool(getattr(ws, 'dev_mode_enabled', False))
|
|
except Exception:
|
|
return False
|
|
|
|
|
|
def get_hydrabase_client(allow_fallback: bool = True, require_enabled: bool = True):
|
|
"""Return current Hydrabase client if connected and enabled.
|
|
|
|
If allow_fallback is True, return iTunes fallback when Hydrabase is not
|
|
connected or not enabled. If False, return None instead.
|
|
"""
|
|
try:
|
|
import importlib
|
|
ws = importlib.import_module('web_server')
|
|
client = getattr(ws, 'hydrabase_client', None)
|
|
if client and client.is_connected():
|
|
if not require_enabled or bool(getattr(ws, 'dev_mode_enabled', False)):
|
|
return client
|
|
except Exception:
|
|
pass
|
|
if allow_fallback:
|
|
return get_itunes_client()
|
|
return None
|
|
|
|
|
|
def clear_cached_metadata_clients():
|
|
"""Clear cached metadata clients.
|
|
|
|
Useful for tests and config reload flows.
|
|
"""
|
|
with _client_cache_lock:
|
|
_client_cache.clear()
|
|
|
|
|
|
def _get_client_for_source(source: str):
|
|
if source == 'spotify':
|
|
try:
|
|
import importlib
|
|
ws = importlib.import_module('web_server')
|
|
sc = getattr(ws, 'spotify_client', None)
|
|
if sc and sc.is_spotify_authenticated():
|
|
return sc
|
|
except Exception:
|
|
pass
|
|
return get_deezer_client()
|
|
|
|
if source == 'deezer':
|
|
return get_deezer_client()
|
|
|
|
if source == 'discogs':
|
|
return get_discogs_client()
|
|
|
|
if source == 'hydrabase':
|
|
return get_hydrabase_client()
|
|
|
|
return get_itunes_client()
|
|
|
|
|
|
# =============================================================================
|
|
# LEGACY ALIASES — kept for backward compatibility, delegate to canonical funcs
|
|
# =============================================================================
|
|
|
|
def _get_configured_fallback_source():
|
|
"""Legacy alias for get_primary_source(). Use get_primary_source() instead."""
|
|
return get_primary_source()
|
|
|
|
|
|
def _create_fallback_client():
|
|
"""Legacy alias for get_primary_client(). Use get_primary_client() instead."""
|
|
return get_primary_client()
|
|
|
|
|
|
class MetadataService:
|
|
"""
|
|
Unified metadata service that seamlessly switches between Spotify and
|
|
the configured fallback source (iTunes or Deezer).
|
|
|
|
Usage:
|
|
service = MetadataService()
|
|
tracks = service.search_tracks("Radiohead OK Computer")
|
|
# Uses Spotify if authenticated, otherwise configured fallback
|
|
"""
|
|
|
|
def __init__(self, preferred_provider: MetadataProvider = "auto"):
|
|
"""
|
|
Initialize metadata service.
|
|
|
|
Args:
|
|
preferred_provider: "spotify", "itunes", or "auto" (default)
|
|
- "auto": Use Spotify if authenticated, else configured fallback
|
|
- "spotify": Always use Spotify (may fail if not authenticated)
|
|
- "itunes": Always use configured fallback source
|
|
"""
|
|
self.preferred_provider = preferred_provider
|
|
self.spotify = SpotifyClient()
|
|
self._fallback_source = get_primary_source()
|
|
self.itunes = get_client_for_source(self._fallback_source)
|
|
|
|
self._log_initialization()
|
|
|
|
def _log_initialization(self):
|
|
"""Log initialization status"""
|
|
spotify_status = "Authenticated" if self.spotify.is_spotify_authenticated() else "Not authenticated"
|
|
fallback_status = "Available" if self.itunes.is_authenticated() else "Not available"
|
|
|
|
logger.info(f"MetadataService initialized - Spotify: {spotify_status}, {self._fallback_source.capitalize()}: {fallback_status}")
|
|
logger.info(f"Preferred provider: {self.preferred_provider}")
|
|
|
|
def get_active_provider(self) -> str:
|
|
"""
|
|
Get the currently active metadata provider.
|
|
|
|
Returns:
|
|
"spotify" or the configured fallback source name
|
|
"""
|
|
if self.preferred_provider == "spotify":
|
|
return "spotify"
|
|
elif self.preferred_provider == "itunes":
|
|
return self._fallback_source
|
|
else: # auto — use the centralized source selection
|
|
return get_primary_source()
|
|
|
|
def _get_client(self):
|
|
"""Get the appropriate client based on provider selection"""
|
|
provider = self.get_active_provider()
|
|
|
|
if provider == "spotify":
|
|
if not self.spotify.is_spotify_authenticated():
|
|
logger.warning(f"Spotify requested but not authenticated, falling back to {self._fallback_source}")
|
|
return self.itunes
|
|
return self.spotify
|
|
else:
|
|
return self.itunes
|
|
|
|
# ==================== Search Methods ====================
|
|
|
|
def search_tracks(self, query: str, limit: int = 20) -> List:
|
|
"""
|
|
Search for tracks using active provider.
|
|
|
|
Args:
|
|
query: Search query
|
|
limit: Maximum results
|
|
|
|
Returns:
|
|
List of Track objects
|
|
"""
|
|
client = self._get_client()
|
|
provider = self.get_active_provider()
|
|
logger.debug(f"Searching tracks with {provider}: '{query}'")
|
|
return client.search_tracks(query, limit)
|
|
|
|
def search_artists(self, query: str, limit: int = 20) -> List:
|
|
"""
|
|
Search for artists using active provider.
|
|
|
|
Args:
|
|
query: Search query
|
|
limit: Maximum results
|
|
|
|
Returns:
|
|
List of Artist objects
|
|
"""
|
|
client = self._get_client()
|
|
provider = self.get_active_provider()
|
|
logger.debug(f"Searching artists with {provider}: '{query}'")
|
|
return client.search_artists(query, limit)
|
|
|
|
def search_albums(self, query: str, limit: int = 20) -> List:
|
|
"""
|
|
Search for albums using active provider.
|
|
|
|
Args:
|
|
query: Search query
|
|
limit: Maximum results
|
|
|
|
Returns:
|
|
List of Album objects
|
|
"""
|
|
client = self._get_client()
|
|
provider = self.get_active_provider()
|
|
logger.debug(f"Searching albums with {provider}: '{query}'")
|
|
return client.search_albums(query, limit)
|
|
|
|
# ==================== Detail Fetching ====================
|
|
|
|
def get_track_details(self, track_id: str) -> Optional[Dict[str, Any]]:
|
|
"""Get detailed track information"""
|
|
client = self._get_client()
|
|
return client.get_track_details(track_id)
|
|
|
|
def get_album(self, album_id: str) -> Optional[Dict[str, Any]]:
|
|
"""Get album information"""
|
|
client = self._get_client()
|
|
return client.get_album(album_id)
|
|
|
|
def get_album_tracks(self, album_id: str) -> Optional[Dict[str, Any]]:
|
|
"""Get all tracks from an album"""
|
|
client = self._get_client()
|
|
provider = self.get_active_provider()
|
|
logger.debug(f"Fetching album tracks with {provider}: {album_id}")
|
|
return client.get_album_tracks(album_id)
|
|
|
|
def get_artist(self, artist_id: str) -> Optional[Dict[str, Any]]:
|
|
"""Get artist information"""
|
|
client = self._get_client()
|
|
return client.get_artist(artist_id)
|
|
|
|
def get_artist_albums(self, artist_id: str, album_type: str = "album,single", limit: int = 50) -> List:
|
|
"""Get artist's albums/discography"""
|
|
client = self._get_client()
|
|
provider = self.get_active_provider()
|
|
logger.debug(f"Fetching artist albums with {provider}: {artist_id}")
|
|
return client.get_artist_albums(artist_id, album_type, limit)
|
|
|
|
def get_track_features(self, track_id: str) -> Optional[Dict[str, Any]]:
|
|
"""
|
|
Get track audio features (Spotify only).
|
|
Returns None for iTunes.
|
|
"""
|
|
client = self._get_client()
|
|
return client.get_track_features(track_id)
|
|
|
|
# ==================== User Library (Spotify only) ====================
|
|
|
|
def get_user_playlists(self) -> List:
|
|
"""Get user playlists (Spotify only)"""
|
|
if self.spotify.is_spotify_authenticated():
|
|
return self.spotify.get_user_playlists()
|
|
logger.warning("User playlists only available with Spotify authentication")
|
|
return []
|
|
|
|
def get_saved_tracks(self) -> List:
|
|
"""Get user's saved/liked tracks (Spotify only)"""
|
|
if self.spotify.is_spotify_authenticated():
|
|
return self.spotify.get_saved_tracks()
|
|
logger.warning("Saved tracks only available with Spotify authentication")
|
|
return []
|
|
|
|
def get_saved_tracks_count(self) -> int:
|
|
"""Get count of user's saved tracks (Spotify only)"""
|
|
if self.spotify.is_spotify_authenticated():
|
|
return self.spotify.get_saved_tracks_count()
|
|
return 0
|
|
|
|
# ==================== Utility Methods ====================
|
|
|
|
def is_authenticated(self) -> bool:
|
|
"""Check if any provider is available"""
|
|
return self.spotify.is_spotify_authenticated() or self.itunes.is_authenticated()
|
|
|
|
def get_provider_info(self) -> Dict[str, Any]:
|
|
"""Get information about available providers"""
|
|
return {
|
|
"active_provider": self.get_active_provider(),
|
|
"spotify_authenticated": self.spotify.is_spotify_authenticated(),
|
|
"itunes_available": self.itunes.is_authenticated(),
|
|
"fallback_source": self._fallback_source,
|
|
"preferred_provider": self.preferred_provider,
|
|
"can_access_user_data": self.spotify.is_spotify_authenticated(),
|
|
}
|
|
|
|
def reload_config(self):
|
|
"""Reload configuration for both clients"""
|
|
logger.info("Reloading metadata service configuration")
|
|
self.spotify.reload_config()
|
|
new_source = get_primary_source()
|
|
self._fallback_source = new_source
|
|
self.itunes = get_client_for_source(new_source)
|
|
self._log_initialization()
|
|
|
|
|
|
# Convenience singleton instance
|
|
_metadata_service_instance: Optional[MetadataService] = None
|
|
|
|
|
|
def get_metadata_service() -> MetadataService:
|
|
"""
|
|
Get global metadata service instance (singleton pattern).
|
|
|
|
Returns:
|
|
MetadataService instance
|
|
"""
|
|
global _metadata_service_instance
|
|
if _metadata_service_instance is None:
|
|
_metadata_service_instance = MetadataService()
|
|
return _metadata_service_instance
|