add featured artists to playlist page

+ fetch album bio on raising bottom container

server/app/lib/playlistlib.py

@@ -18,7 +18,8 @@ from PIL import Image
 from PIL import ImageSequence
 from werkzeug import datastructures
 
-TrackExistsInPlaylist = exceptions.TrackExistsInPlaylist
+
+TrackExistsInPlaylist = exceptions.TrackExistsInPlaylistError
 
 logg = get_logger()
 
@@ -52,8 +53,7 @@ def create_thumbnail(image: any, img_path: str) -> str:
     Creates a 250 x 250 thumbnail from a playlist image
     """
     thumb_path = "thumb_" + img_path
-    full_thumb_path = os.path.join(settings.APP_DIR, "images", "playlists",
-                                   thumb_path)
+    full_thumb_path = os.path.join(settings.APP_DIR, "images", "playlists", thumb_path)
 
     aspect_ratio = image.width / image.height
 
@@ -71,13 +71,11 @@ def save_p_image(file: datastructures.FileStorage, pid: str):
     """
     img = Image.open(file)
 
-    random_str = "".join(
-        random.choices(string.ascii_letters + string.digits, k=5))
+    random_str = "".join(random.choices(string.ascii_letters + string.digits, k=5))
 
     img_path = pid + str(random_str) + ".webp"
 
-    full_img_path = os.path.join(settings.APP_DIR, "images", "playlists",
-                                 img_path)
+    full_img_path = os.path.join(settings.APP_DIR, "images", "playlists", img_path)
 
     if file.content_type == "image/gif":
         frames = []
@@ -140,3 +138,23 @@ def create_playlist_tracks(playlist_tracks: List) -> List[models.Track]:
             tracks.append(models.Track(track))
 
     return tracks
+
+
+class GetPlaylistArtists:
+    """
+    Returns a list of artists from a list of playlist tracks.
+    """
+
+    def __init__(self, pid: str) -> None:
+        self.pid = pid
+        p = instances.playlist_instance.get_playlist_by_id(self.pid)
+        self.tracks = create_playlist_tracks(p["pre_tracks"])
+
+    def __call__(self):
+        artists = set()
+
+        for t in self.tracks:
+            for a in t.artists:
+                artists.add(a)
+
+        return [models.Artist(a) for a in artists]

server/app/lib/populate.py

@@ -5,7 +5,7 @@ from typing import List
 
 from app import instances
 from app import settings
-from app.helpers import create_album_hash
+from app.helpers import create_hash
 from app.helpers import Get
 from app.helpers import run_fast_scandir
 from app.helpers import UseBisection
@@ -51,7 +51,7 @@ class Populate:
         tags = get_tags(file)
 
         if tags is not None:
-            hash = create_album_hash(tags["album"], tags["albumartist"])
+            hash = create_hash(tags["album"], tags["albumartist"])
             tags["albumhash"] = hash
             self.tagged_tracks.append(tags)
 

server/app/lib/watchdoge.py

@@ -5,7 +5,7 @@ import os
 import time
 
 from app import instances
-from app.helpers import create_album_hash
+from app.helpers import create_hash
 from app.lib.taglib import get_tags
 from app.logger import get_logger
 from watchdog.events import PatternMatchingEventHandler
@@ -53,7 +53,7 @@ def add_track(filepath: str) -> None:
     tags = get_tags(filepath)
 
     if tags is not None:
-        hash = create_album_hash(tags["album"], tags["albumartist"])
+        hash = create_hash(tags["album"], tags["albumartist"])
         tags["albumhash"] = hash
         instances.tracks_instance.insert_song(tags)
 
@@ -82,21 +82,19 @@ class Handler(PatternMatchingEventHandler):
         """
         Fired when a supported file is created.
         """
-        print("🔵 created +++")
         self.files_to_process.append(event.src_path)
 
     def on_deleted(self, event):
         """
         Fired when a delete event occurs on a supported file.
         """
-        print("🔴 deleted ---")
+
         remove_track(event.src_path)
 
     def on_moved(self, event):
         """
         Fired when a move event occurs on a supported file.
         """
-        print("🔘 moved -->")
         tr = "share/Trash"
 
         if tr in event.dest_path:
@@ -114,7 +112,6 @@ class Handler(PatternMatchingEventHandler):
         """
         Fired when a created file is closed.
         """
-        print("⚫ closed ~~~")
         try:
             self.files_to_process.remove(event.src_path)
             add_track(event.src_path)