soulsync/core/wishlist/payloads.py
Antti Kettunen f32fc9d56e
Extract wishlist logic into dedicated package
- add core/wishlist as the home for wishlist payload, resolution, state, processing, reporting, and selection helpers
- move wishlist-specific tests into tests/wishlist alongside the new package layout
- keep web_server.py and the import/search callers as thin adapters for now
2026-04-28 21:17:24 +03:00

396 lines
16 KiB
Python

"""Wishlist payload normalization helpers."""
from __future__ import annotations
import json
from typing import Any, Dict, Optional
from utils.logging_config import get_logger
logger = get_logger("wishlist_service")
def sanitize_track_data_for_processing(track_data):
"""
Sanitizes track data from wishlist service to ensure consistent format.
Preserves album dict to retain full metadata (images, id, etc.) and normalizes artist field.
"""
if not isinstance(track_data, dict):
logger.info(f"[Sanitize] Unexpected track data type: {type(track_data)}")
return track_data
# Create a copy to avoid modifying original data
sanitized = track_data.copy()
# Handle album field - preserve dict format to retain full metadata (images, id, etc.)
# Downstream code already handles both dict and string formats defensively
raw_album = sanitized.get('album', '')
if not isinstance(raw_album, (dict, str)):
sanitized['album'] = str(raw_album)
# Handle artists field - ensure it's a list of strings
raw_artists = sanitized.get('artists', [])
if isinstance(raw_artists, list):
processed_artists = []
for artist in raw_artists:
if isinstance(artist, str):
processed_artists.append(artist)
elif isinstance(artist, dict) and 'name' in artist:
processed_artists.append(artist['name'])
else:
processed_artists.append(str(artist))
sanitized['artists'] = processed_artists
else:
logger.info(f"[Sanitize] Unexpected artists format: {type(raw_artists)}")
sanitized['artists'] = [str(raw_artists)] if raw_artists else []
return sanitized
def get_track_artist_name(track_info):
"""Extract artist name from track info, handling different data formats."""
if not track_info:
return "Unknown Artist"
artists = track_info.get('artists', [])
if artists and len(artists) > 0:
first_artist = artists[0]
if isinstance(first_artist, dict) and 'name' in first_artist:
return first_artist['name']
if isinstance(first_artist, str):
return first_artist
artist = track_info.get('artist')
if artist:
return artist
return "Unknown Artist"
def ensure_spotify_track_format(track_info):
"""
Ensure track_info has proper Spotify track structure for wishlist service.
Converts webui track format to match sync.py's spotify_track format.
"""
if not track_info:
return {}
# If it already has the proper Spotify structure, return as-is
if isinstance(track_info.get('artists'), list) and len(track_info.get('artists', [])) > 0:
first_artist = track_info['artists'][0]
if isinstance(first_artist, dict) and 'name' in first_artist:
# Already has proper Spotify format
return track_info
# Convert to proper Spotify format
artists_list = []
# Handle different artist formats from webui
artists = track_info.get('artists', [])
if artists:
if isinstance(artists, list):
for artist in artists:
if isinstance(artist, dict) and 'name' in artist:
artists_list.append({'name': artist['name']})
elif isinstance(artist, str):
artists_list.append({'name': artist})
else:
artists_list.append({'name': str(artist)})
else:
# Single artist as string
artists_list.append({'name': str(artists)})
else:
# Fallback: try single artist field
artist = track_info.get('artist')
if artist:
artists_list.append({'name': str(artist)})
else:
artists_list.append({'name': 'Unknown Artist'})
# Build album object - preserve ALL fields (id, release_date, total_tracks,
# album_type, images, etc.) so wishlist tracks retain full album context
# for correct folder placement, multi-disc support, and classification
album_data = track_info.get('album', {})
if isinstance(album_data, dict):
album = dict(album_data) # Copy all fields
album.setdefault('name', 'Unknown Album')
else:
album = {
'name': str(album_data) if album_data else track_info.get('name', 'Unknown Album'),
'album_type': 'single',
'total_tracks': 1,
'release_date': '',
}
album.setdefault('images', [])
album.setdefault('album_type', 'album')
album.setdefault('total_tracks', 0)
# Build proper Spotify track structure
spotify_track = {
'id': track_info.get('id', f"webui_{hash(str(track_info))}"),
'name': track_info.get('name', 'Unknown Track'),
'artists': artists_list, # Proper Spotify format
'album': album,
'duration_ms': track_info.get('duration_ms', 0),
'track_number': track_info.get('track_number', 1),
'disc_number': track_info.get('disc_number', 1),
'preview_url': track_info.get('preview_url'),
'external_urls': track_info.get('external_urls', {}),
'popularity': track_info.get('popularity', 0),
'source': 'webui_modal' # Mark as coming from webui
}
return spotify_track
def build_cancelled_task_wishlist_payload(task, profile_id: int = 1):
"""Build the wishlist payload for a cancelled download task.
This preserves the current web_server.py behavior while moving the
data-shaping logic into the wishlist package.
"""
if not task:
return {}
track_info = task.get('track_info', {})
artists_data = track_info.get('artists', [])
formatted_artists = []
for artist in artists_data:
if isinstance(artist, str):
formatted_artists.append({'name': artist})
elif isinstance(artist, dict):
if 'name' in artist and isinstance(artist['name'], str):
formatted_artists.append(artist)
elif 'name' in artist and isinstance(artist['name'], dict) and 'name' in artist['name']:
formatted_artists.append({'name': artist['name']['name']})
else:
formatted_artists.append({'name': str(artist)})
else:
formatted_artists.append({'name': str(artist)})
# Build album data - preserve all fields (including artists) for correct folder placement
album_raw = track_info.get('album', {})
if isinstance(album_raw, dict):
album_data = dict(album_raw) # Copy all fields including artists
album_data.setdefault('name', 'Unknown Album')
album_data.setdefault('album_type', track_info.get('album_type', 'album'))
# Add images fallback if not present
if 'images' not in album_data and track_info.get('album_image_url'):
album_data['images'] = [{'url': track_info.get('album_image_url')}]
else:
# album is a string (album name)
album_data = {
'name': str(album_raw) if album_raw else 'Unknown Album',
'album_type': track_info.get('album_type', 'album')
}
# Add album image if available
if track_info.get('album_image_url'):
album_data['images'] = [{'url': track_info.get('album_image_url')}]
spotify_track_data = {
'id': track_info.get('id'),
'name': track_info.get('name'),
'artists': formatted_artists,
'album': album_data,
'duration_ms': track_info.get('duration_ms')
}
source_context = {
'playlist_name': task.get('playlist_name', 'Unknown Playlist'),
'playlist_id': task.get('playlist_id'),
'added_from': 'modal_cancellation_v2',
}
return {
'spotify_track_data': spotify_track_data,
'failure_reason': 'Download cancelled by user (v2)',
'source_type': 'playlist',
'source_context': source_context,
'profile_id': profile_id,
}
def build_failed_track_wishlist_context(
track_info,
*,
track_index: int = 0,
retry_count: int = 0,
failure_reason: str = 'Download failed',
candidates=None,
):
"""Build the track-info payload used when queue tasks get added back to wishlist."""
track_info = track_info or {}
return {
'download_index': track_index,
'table_index': track_index,
'track_name': track_info.get('name', 'Unknown Track'),
'artist_name': get_track_artist_name(track_info),
'retry_count': retry_count,
'spotify_track': ensure_spotify_track_format(track_info),
'failure_reason': failure_reason,
'candidates': list(candidates or []),
}
def extract_spotify_track_from_modal_info(track_info: Dict[str, Any]) -> Optional[Dict[str, Any]]:
"""
Extract Spotify track data from modal track_info structure.
Handles different formats from sync.py and artists.py modals.
"""
try:
# Try to find Spotify track data in various locations within track_info
# Check if we have direct Spotify track reference
if "spotify_track" in track_info and track_info["spotify_track"]:
spotify_track = track_info["spotify_track"]
# Convert to dictionary if it's an object
if hasattr(spotify_track, "__dict__"):
return spotify_track_object_to_dict(spotify_track)
if isinstance(spotify_track, dict):
return spotify_track
# Check if we have slskd_result with embedded metadata
if "slskd_result" in track_info and track_info["slskd_result"]:
slskd_result = track_info["slskd_result"]
# Look for Spotify metadata in the result
if hasattr(slskd_result, "artist") and hasattr(slskd_result, "title"):
album_name = getattr(slskd_result, "album", "") or getattr(slskd_result, "title", "Unknown Album")
return {
"id": f"reconstructed_{hash(f'{slskd_result.artist}_{slskd_result.title}')}",
"name": getattr(slskd_result, "title", "Unknown Track"),
"artists": [{"name": getattr(slskd_result, "artist", "Unknown Artist")}],
"album": {"name": album_name, "images": [], "album_type": "single", "total_tracks": 1},
"duration_ms": 0,
"reconstructed": True,
}
# If no Spotify data found, try to reconstruct from available info
logger.warning("Could not find Spotify track data in modal info, attempting reconstruction")
return None
except Exception as e:
logger.error(f"Error extracting Spotify track from modal info: {e}")
return None
def spotify_track_object_to_dict(spotify_track) -> Dict[str, Any]:
"""Convert a Spotify track object or TrackResult object to a dictionary."""
try:
logger.debug(
"Converting track object to dict: type=%s has_title=%s has_artist=%s has_id=%s",
type(spotify_track),
hasattr(spotify_track, "title"),
hasattr(spotify_track, "artist"),
hasattr(spotify_track, "id"),
)
# Check if this is a TrackResult object (has title/artist but no id)
if hasattr(spotify_track, "title") and hasattr(spotify_track, "artist") and not hasattr(spotify_track, "id"):
logger.debug("Detected TrackResult object, converting")
# Handle TrackResult objects - these don't have Spotify IDs
album_name = getattr(spotify_track, "album", "") or getattr(spotify_track, "title", "Unknown Album")
result = {
"id": f"trackresult_{hash(f'{spotify_track.artist}_{spotify_track.title}')}",
"name": getattr(spotify_track, "title", "Unknown Track"),
"artists": [{"name": getattr(spotify_track, "artist", "Unknown Artist")}],
"album": {"name": album_name, "images": [], "album_type": "single", "total_tracks": 1},
"duration_ms": 0,
"preview_url": None,
"external_urls": {},
"popularity": 0,
"source": "trackresult",
}
logger.debug(
"TrackResult converted successfully: name=%s artist=%s",
result["name"],
result["artists"][0]["name"],
)
return result
# Handle regular Spotify Track objects
logger.debug("Processing as Spotify Track object")
# Handle artists list carefully to avoid TrackResult serialization issues
artists_list = []
raw_artists = getattr(spotify_track, "artists", [])
logger.debug("Raw artists: %r (type=%s)", raw_artists, type(raw_artists))
for artist in raw_artists:
logger.debug("Processing artist: %r (type=%s)", artist, type(artist))
if hasattr(artist, "name"):
artists_list.append({"name": artist.name})
elif isinstance(artist, str):
artists_list.append({"name": artist})
else:
# Convert any complex objects to string to avoid serialization issues
artists_list.append({"name": str(artist)})
# Handle album safely
album_name = "Unknown Album"
if hasattr(spotify_track, "album") and spotify_track.album:
if hasattr(spotify_track.album, "name"):
album_name = spotify_track.album.name
else:
album_name = str(spotify_track.album)
result = {
"id": getattr(spotify_track, "id", None),
"name": getattr(spotify_track, "name", "Unknown Track"),
"artists": artists_list,
"album": {"name": album_name},
"duration_ms": getattr(spotify_track, "duration_ms", 0),
"preview_url": getattr(spotify_track, "preview_url", None),
"external_urls": getattr(spotify_track, "external_urls", {}),
"popularity": getattr(spotify_track, "popularity", 0),
"track_number": getattr(spotify_track, "track_number", 1),
"disc_number": getattr(spotify_track, "disc_number", 1),
}
logger.debug(
"Spotify Track converted: name=%s artists=%s",
result["name"],
[a["name"] for a in result["artists"]],
)
# Test JSON serialization before returning to catch any remaining issues
try:
json.dumps(result)
logger.debug("Conversion result is JSON serializable")
except Exception as json_error:
logger.error("Conversion result is NOT JSON serializable: %s", json_error)
logger.error("Conversion result content: %r", result)
# Return a safe fallback
return {
"id": f"fallback_{hash(str(spotify_track))}",
"name": str(getattr(spotify_track, "name", "Unknown Track")),
"artists": [{"name": "Unknown Artist"}],
"album": {"name": "Unknown Album"},
"duration_ms": 0,
"preview_url": None,
"external_urls": {},
"popularity": 0,
"source": "fallback",
}
return result
except Exception as e:
logger.error(f"Error converting track object to dict: {e}")
logger.error(f"Object type: {type(spotify_track)}")
logger.error(f"Object attributes: {dir(spotify_track)}")
return {}
__all__ = [
"sanitize_track_data_for_processing",
"get_track_artist_name",
"ensure_spotify_track_format",
"build_cancelled_task_wishlist_payload",
"build_failed_track_wishlist_context",
"extract_spotify_track_from_modal_info",
"spotify_track_object_to_dict",
]