swingmusic/app/lib/populate.py
geoffrey45 4e6e1f03dc move imgserver to app/api folder
+ add sqlite methods to configure custom root directories
+ add sqlite.settings module
+ remove date and app name from logger messages
+ add api route to browse directories
2023-01-21 18:07:20 +03:00

113 lines
3.3 KiB
Python

from concurrent.futures import ThreadPoolExecutor
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.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.error(
"The root directory is not set. No folders will be scanned for music files. Open the app in your web browser to configure."
)
return
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
for file in tqdm(untagged, desc="Reading files"):
tags = get_tags(file)
if tags is not None:
tagged_tracks.append(tags)
track = Track(**tags)
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]