feat: added cache directory

requirements.txt

@@ -7,7 +7,7 @@ pycountry~=22.3.5
 python-dateutil~=2.8.2
 pandoc~=2.3
 SQLAlchemy~=2.0.7
-setuptools~=60.2.0
+setuptools~=68.2.0
 tqdm~=4.65.0
 ffmpeg-python~=0.2.0
 platformdirs~=3.2.0
@@ -18,3 +18,6 @@ pyffmpeg~=2.4.2.18
 ffmpeg-progress-yield~=0.7.8
 pathvalidate~=2.5.2
 guppy3~=3.1.3
+
+toml~=0.10.2
+typing_extensions~=4.7.1

src/music_kraken/pages/youtube_music/youtube_music.py

@@ -6,6 +6,9 @@ import json
 from dataclasses import dataclass
 import re
 
+from youtube_dl.jsinterp import JSInterpreter
+from youtube_dl.extractor.youtube import YoutubeIE
+
 from ...utils.exception.config import SettingValueError
 from ...utils.config import main_settings, youtube_settings, logging_settings
 from ...utils.shared import DEBUG, DEBUG_YOUTUBE_INITIALIZING

src/music_kraken/utils/config/config_files/main_config.py

@@ -12,7 +12,7 @@ from ..attributes.special_attributes import (
     AudioFormatAttribute,
 )
 
-config = Config([
+config = Config((
     Attribute(name="hasnt_yet_started", default_value=False, description="This will be set automatically, to look if it needs to run the scripts that run on start."),
     Attribute(name="bitrate", default_value=125, description="Streams the audio with given bitrate [kB/s]. Can't stream with a higher Bitrate, than the audio source provides."),
     AudioFormatAttribute(name="audio_format", default_value="mp3", description="""Music Kraken will stream the audio into this format.
@@ -64,6 +64,8 @@ all the error messages are shown."""),
     PathAttribute(name="temp_directory", default_value=LOCATIONS.TEMP_DIRECTORY.resolve(), description="All temporary stuff is gonna be dumped in this directory."),
     PathAttribute(name="log_file", default_value=LOCATIONS.get_log_file("download_logs.log").resolve()),
     PathAttribute(name="ffmpeg_binary", default_value=LOCATIONS.FFMPEG_BIN.resolve(), description="Set the path to the ffmpeg binary."),
+    PathAttribute(name="cache_directory", default_value=LOCATIONS.CACHE_DIRECTORY.resolve(),
+                  description="Set the path of the cache directory."),
     Attribute(
         name="not_a_genre_regex",
         description="These regular expressions tell music-kraken, which sub-folders of the music-directory\n"
@@ -93,7 +95,7 @@ But anyways... Freedom of thought, so go ahead and change the messages."""),
     Attribute(name="id_bits", default_value=64, description="I really dunno why I even made this a setting.. Modifying this is a REALLY dumb idea."),
     Description("🏳️‍⚧️🏳️‍⚧️ Protect trans youth. 🏳️‍⚧️🏳️‍⚧️\n"),
 
-], LOCATIONS.get_config_file("main"))
+), LOCATIONS.get_config_file("main"))
 
 
 class SettingsStructure(TypedDict):
@@ -126,4 +128,4 @@ class SettingsStructure(TypedDict):
     log_file: Path
     not_a_genre_regex: List[str]
     ffmpeg_binary: Path
-
+    cache_directory: Path

src/music_kraken/utils/hooks.py

@@ -1,29 +0,0 @@
-from typing import List, Iterable, Dict, TypeVar, Generic, Iterator, Any, Type
-from enum import Enum
-from dataclasses import dataclass
-from collections import defaultdict
-
-
-class HookEventTypes(Enum):
-    pass
-
-
-@dataclass
-class Event:
-    target: Any
-
-
-class Hooks:
-    def __init__(self, target) -> None:
-        self.target = target
-
-        self._callbacks: Dict[HookEventTypes, List[callable]] = defaultdict(list)
-
-    def add_event_listener(self, event_type: HookEventTypes, callback: callable):
-        self._callbacks[event_type].append(callback)
-
-    def trigger_event(self, event_type: HookEventTypes, *args, **kwargs):
-        event: Event = Event(target=self.target)
-
-        for callback in self._callbacks[event_type]:
-            callback(event, *args, **kwargs)

src/music_kraken/utils/path_manager/locations.py

@@ -1,14 +1,63 @@
+import configparser
 from pathlib import Path
 import os
+from os.path import expandvars
+import logging
+from sys import platform
 
 import tempfile
+from typing import Optional
+
 from pyffmpeg import FFmpeg
 
+
 from .music_directory import get_music_directory
 from .config_directory import get_config_directory
 
 
 class Locations:
+    @staticmethod
+    def _get_env(key: str, default: Path, default_for_windows: bool = True) -> Optional[Path]:
+        res = os.environ.get(key.upper())
+        if res is not None:
+            return res
+
+        xdg_user_dirs_file = os.environ.get("XDG_CONFIG_HOME") or Path(Path.home(), ".config", "user-dirs.dirs")
+        xdg_user_dirs_default_file = Path("/etc/xdg/user-dirs.defaults")
+
+        def get_dir_from_xdg_file(xdg_file_path: os.PathLike) -> Optional[Path]:
+            nonlocal key
+
+            try:
+                with open(xdg_file_path, 'r') as f:
+                    data = "[XDG_USER_DIRS]\n" + f.read()
+                config = configparser.ConfigParser(allow_no_value=True)
+                config.read_string(data)
+                xdg_config = config['XDG_USER_DIRS']
+
+                return Path(expandvars(xdg_config[key.lower()].strip('"')))
+
+            except (FileNotFoundError, KeyError) as e:
+                logging.warning(
+                    f"Missing file or No entry found for \"{key}\" in: \"{xdg_file_path}\".\n"
+                )
+                logging.debug(str(e))
+
+        res = get_dir_from_xdg_file(xdg_user_dirs_file)
+        if res is not None:
+            return res
+
+        res = get_dir_from_xdg_file(xdg_user_dirs_default_file)
+        if res is not None:
+            return res
+
+        logging.warning(f"couldn't find a {key}, falling back to: {default}")
+
+        if not default_for_windows and platform == "linux":
+            return
+
+        return default
+
     def __init__(self, application_name: os.PathLike = "music-kraken"):
         self.FILE_ENCODING: str = "utf-8"
         
@@ -22,6 +71,14 @@ class Locations:
         self.CONFIG_FILE = Path(self.CONFIG_DIRECTORY, f"{application_name}.conf")
         self.LEGACY_CONFIG_FILE = Path(self.CONFIG_DIRECTORY, f"{application_name}.conf")
 
+        self.CACHE_DIRECTORY = self._get_env("XDG_CACHE_HOME", Path(Path.home(), ".cache"))
+        if self.CACHE_DIRECTORY is None:
+            logging.warning(f"Could not find a cache dir. Falling back to the temp dir: {self.TEMP_DIRECTORY}")
+            self.CACHE_DIRECTORY = self.TEMP_DIRECTORY
+        else:
+            self.CACHE_DIRECTORY = Path(self.CACHE_DIRECTORY, application_name)
+        self.CACHE_DIRECTORY.mkdir(parents=True, exist_ok=True)
+        
         self.FFMPEG_BIN = Path(FFmpeg(enable_log=False).get_ffmpeg_bin())
 
     def get_config_file(self, config_name: str) -> Path: