mirror of
https://github.com/tcsenpai/swingmusic.git
synced 2025-06-07 19:55:40 +00:00
96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
"""
|
|
Contains everything that deals with image color extraction.
|
|
"""
|
|
|
|
import json
|
|
from pathlib import Path
|
|
|
|
import colorgram
|
|
from tqdm import tqdm
|
|
|
|
from app import settings
|
|
from app.db.sqlite.albums import SQLiteAlbumMethods as db
|
|
from app.db.sqlite.artists import SQLiteArtistMethods as adb
|
|
from app.db.sqlite.utils import SQLiteManager
|
|
from app.db.store import Store
|
|
from app.models import Album, Artist
|
|
|
|
|
|
def get_image_colors(image: str) -> list[str]:
|
|
"""Extracts 2 of the most dominant colors from an image."""
|
|
try:
|
|
colors = sorted(colorgram.extract(image, 1), key=lambda c: c.hsl.h)
|
|
except OSError:
|
|
return []
|
|
|
|
formatted_colors = []
|
|
|
|
for color in colors:
|
|
color = f"rgb({color.rgb.r}, {color.rgb.g}, {color.rgb.b})"
|
|
formatted_colors.append(color)
|
|
|
|
return formatted_colors
|
|
|
|
|
|
class ProcessAlbumColors:
|
|
"""
|
|
Extracts the most dominant color from the album art and saves it to the database.
|
|
"""
|
|
|
|
def __init__(self) -> None:
|
|
db_colors = db.get_all_albums()
|
|
db_albumhashes = "-".join([album[1] for album in db_colors])
|
|
|
|
albums = [a for a in Store.albums if a.albumhash not in db_albumhashes]
|
|
|
|
with SQLiteManager() as cur:
|
|
for album in tqdm(albums, desc="Processing unprocessed album colors"):
|
|
if len(album.colors) == 0:
|
|
colors = self.process_color(album)
|
|
|
|
if colors is None:
|
|
continue
|
|
|
|
album.set_colors(colors)
|
|
|
|
color_str = json.dumps(colors)
|
|
db.insert_one_album(cur, album.albumhash, color_str)
|
|
|
|
@staticmethod
|
|
def process_color(album: Album):
|
|
path = Path(settings.SM_THUMB_PATH) / album.image
|
|
|
|
if not path.exists():
|
|
return
|
|
|
|
colors = get_image_colors(str(path))
|
|
return colors
|
|
|
|
|
|
class ProcessArtistColors:
|
|
"""
|
|
Extracts the most dominant color from the artist art and saves it to the database.
|
|
"""
|
|
|
|
def __init__(self) -> None:
|
|
db_colors: list[tuple] = list(adb.get_all_artists())
|
|
db_artisthashes = "-".join([artist[1] for artist in db_colors])
|
|
all_artists = [a for a in Store.artists if a.artisthash not in db_artisthashes]
|
|
|
|
for artist in tqdm(all_artists, desc="Processing unprocessed artist colors"):
|
|
if artist.artisthash not in db_artisthashes:
|
|
self.process_color(artist)
|
|
|
|
@staticmethod
|
|
def process_color(artist: Artist):
|
|
path = Path(settings.ARTIST_IMG_SM_PATH) / artist.image
|
|
|
|
if not path.exists():
|
|
return
|
|
|
|
colors = get_image_colors(str(path))
|
|
|
|
if len(colors) > 0:
|
|
adb.insert_one_artist(artisthash=artist.artisthash, colors=colors)
|
|
Store.map_artist_color((0, artist.artisthash, json.dumps(colors)))
|