Добавлена возможность подписи запросов и коневертации форматов track_id

Добавлены функции get_sign_request, convert_track_id_to_number

yandex_music/utils/convert_track_id.py

@@ -0,0 +1,9 @@
+from typing import Union
+
+
+def convert_track_id_to_number(track_id: Union[str, int]) -> int:
+    """TODO"""
+    if isinstance(track_id, str):
+        track_id = int(track_id.split(':')[0])
+
+    return track_id

yandex_music/utils/sign_request.py

@@ -0,0 +1,32 @@
+from typing import Union
+from dataclasses import dataclass
+import datetime
+import hmac
+import hashlib
+import base64
+
+from yandex_music.utils.convert_track_id import convert_track_id_to_number
+
+
+DEFAULT_SIGN_KEY = 'p93jhgh689SBReK6ghtw62'
+
+
+@dataclass
+class Sign:
+    """TODO"""
+
+    timestamp: int
+    value: str
+
+
+def get_sign_request(track_id: Union[int, str], key: str = DEFAULT_SIGN_KEY) -> Sign:
+    """TODO"""
+    track_id = convert_track_id_to_number(track_id)
+
+    timestamp = int(datetime.datetime.now().timestamp())
+    message = f'{track_id}{timestamp}'
+
+    hmac_sign = hmac.new(key.encode('UTF-8'), message.encode('UTF-8'), hashlib.sha256).digest()
+    sign = base64.b64encode(hmac_sign).decode('UTF-8')
+
+    return Sign(timestamp, sign)