swingmusic/app/lib/populate.py
geoffrey45 df6609e7f4 feat: support watching symlinks in watchdogg.py
+ remove code for auto-adding ~/Home to root_dirs during populate
2023-01-24 16:30:17 +03:00

124 lines
3.7 KiB
Python

from concurrent.futures import ThreadPoolExecutor
import os
from tqdm import tqdm
from app import settings
from app.db.sqlite.tracks import SQLiteTrackMethods
from app.db.sqlite.settings import SettingsSQLMethods as sdb
from app.db.sqlite.favorite import SQLiteFavoriteMethods as favdb
from app.db.store import Store
from app.lib.taglib import extract_thumb, get_tags
from app.logger import log
from app.models import Album, Artist, Track
from app.utils import run_fast_scandir
get_all_tracks = SQLiteTrackMethods.get_all_tracks
insert_many_tracks = SQLiteTrackMethods.insert_many_tracks
class Populate:
"""
Populates the database with all songs in the music directory
checks if the song is in the database, if not, it adds it
also checks if the album art exists in the image path, if not tries to extract it.
"""
def __init__(self) -> None:
tracks = get_all_tracks()
tracks = list(tracks)
dirs_to_scan = sdb.get_root_dirs()
if len(dirs_to_scan) == 0:
log.warning(
"The root directory is not configured. Open the app in your web browser to configure."
)
return
try:
if dirs_to_scan[0] == "$home":
dirs_to_scan = [settings.USER_HOME_DIR]
except IndexError:
pass
files = []
for _dir in dirs_to_scan:
files.extend(run_fast_scandir(_dir, full=True)[1])
untagged = self.filter_untagged(tracks, files)
if len(untagged) == 0:
log.info("All clear, no unread files.")
return
self.tag_untagged(untagged)
@staticmethod
def filter_untagged(tracks: list[Track], files: list[str]):
tagged_files = [t.filepath for t in tracks]
return set(files) - set(tagged_files)
@staticmethod
def tag_untagged(untagged: set[str]):
log.info("Found %s new tracks", len(untagged))
tagged_tracks: list[dict] = []
tagged_count = 0
fav_tracks = favdb.get_fav_tracks()
fav_tracks = "-".join([t[1] for t in fav_tracks])
for file in tqdm(untagged, desc="Reading files"):
tags = get_tags(file)
if tags is not None:
tagged_tracks.append(tags)
track = Track(**tags)
track.is_favorite = track.trackhash in fav_tracks
Store.add_track(track)
Store.add_folder(track.folder)
if not Store.album_exists(track.albumhash):
Store.add_album(Store.create_album(track))
for artist in track.artist:
if not Store.artist_exists(artist.artisthash):
Store.add_artist(Artist(artist.name))
for artist in track.albumartist:
if not Store.artist_exists(artist.artisthash):
Store.add_artist(Artist(artist.name))
tagged_count += 1
else:
log.warning("Could not read file: %s", file)
if len(tagged_tracks) > 0:
insert_many_tracks(tagged_tracks)
log.info("Added %s/%s tracks", tagged_count, len(untagged))
def get_image(album: Album):
for track in Store.tracks:
if track.albumhash == album.albumhash:
extract_thumb(track.filepath, track.image)
break
class ProcessTrackThumbnails:
def __init__(self) -> None:
with ThreadPoolExecutor(max_workers=4) as pool:
results = list(
tqdm(
pool.map(get_image, Store.albums),
total=len(Store.albums),
desc="Extracting track images",
)
)
results = [r for r in results]