commit inicial

app/spotify.py

@@ -0,0 +1,38 @@
+import spotipy
+from spotipy.oauth2 import SpotifyOAuth
+from fastapi import HTTPException
+from app.config import settings
+
+_oauth = SpotifyOAuth(
+    client_id=settings.SPOTIFY_CLIENT_ID,
+    client_secret=settings.SPOTIFY_CLIENT_SECRET,
+    redirect_uri=settings.SPOTIFY_REDIRECT_URI,
+    scope=settings.SPOTIFY_SCOPES,
+    cache_path=".spotify_cache",
+    open_browser=False,
+)
+
+
+def get_auth_url() -> str:
+    return _oauth.get_authorize_url()
+
+
+def exchange_code(code: str) -> dict:
+    return _oauth.get_access_token(code, as_dict=True, check_cache=False)
+
+
+def get_client() -> spotipy.Spotify:
+    token_info = _oauth.get_cached_token()
+    if not token_info:
+        raise HTTPException(status_code=401, detail="spotify_not_authenticated")
+    if _oauth.is_token_expired(token_info):
+        token_info = _oauth.refresh_access_token(token_info["refresh_token"])
+    return spotipy.Spotify(auth=token_info["access_token"])
+
+
+def is_authenticated() -> bool:
+    try:
+        token_info = _oauth.get_cached_token()
+        return token_info is not None
+    except Exception:
+        return False