add method and route to search across tracks, albums and artists.

+ break models into separate files
+ same for the utils and setup

app/config.py

@@ -0,0 +1,61 @@
+"""
+Module for managing the JSON config file.
+"""
+
+import json
+from enum import Enum
+from typing import Type
+
+from app.settings import JSON_CONFIG_PATH
+
+
+class ConfigKeys(Enum):
+    ROOT_DIRS = ("root_dirs", list[str])
+    PLAYLIST_DIRS = ("playlist_dirs", list[str])
+    USE_ART_COLORS = ("use_art_colors", bool)
+    DEFAULT_ART_COLOR = ("default_art_color", str)
+    SHUFFLE_MODE = ("shuffle_mode", str)
+    REPEAT_MODE = ("repeat_mode", str)
+    AUTOPLAY_ON_START = ("autoplay_on_start", bool)
+    VOLUME = ("volume", int)
+
+    def __init__(self, key_name: str, data_type: Type):
+        self.key_name = key_name
+        self.data_type = data_type
+
+    def get_data_type(self) -> Type:
+        return self.data_type
+
+
+class ConfigManager:
+    def __init__(self, config_file_path: str):
+        self.config_file_path = config_file_path
+
+    def read_config(self):
+        try:
+            with open(self.config_file_path) as f:
+                return json.load(f)
+        except FileNotFoundError:
+            return {}
+
+        # in case of errors, return an empty dict
+
+    def write_config(self, config_data):
+        with open(self.config_file_path, "w") as f:
+            json.dump(config_data, f, indent=4)
+
+    def get_value(self, key: ConfigKeys):
+        config_data = self.read_config()
+        value = config_data.get(key.key_name)
+
+        if value is not None:
+            return key.get_data_type()(value)
+
+    def set_value(self, key: ConfigKeys, value):
+        config_data = self.read_config()
+        config_data[key.key_name] = value
+        self.write_config(config_data)
+
+
+settings = ConfigManager(JSON_CONFIG_PATH)
+a = settings.get_value(ConfigKeys.ROOT_DIRS)