Update app.py

app.py

@@ -9,7 +9,6 @@ CLIENT_ID     = os.getenv("SPOTIFY_CLIENT_IDS", "").split(',')[0]
 CLIENT_SECRET = os.getenv("SPOTIFY_CLIENT_SECRETS", "").split(',')[0]
 
 def get_token():
-    """Pide token con Client Credentials."""
     resp = requests.post(
         "https://accounts.spotify.com/api/token",
         data={"grant_type":"client_credentials"},
@@ -19,47 +18,59 @@ def get_token():
     return resp.json()["access_token"]
 
 def extract_pid(url):
-    """Extrae el ID de playlist de la URL."""
     return url.strip().rstrip('/').split('/')[-1].split('?')[0]
 
 # —————————————
-# Función POC
+# Función full-fetch
 # —————————————
-def fetch_public_playlist(url):
+def fetch_full_playlist(url):
     if not CLIENT_ID or not CLIENT_SECRET:
-        return "❌ SPOTIFY_CLIENT_IDS o CLIENT_SECRETS faltantes"
+        return "❌ Faltan credenciales SPOTIFY_CLIENT_IDS o SPOTIFY_CLIENT_SECRETS"
     token = get_token()
     pid = extract_pid(url)
     if len(pid) != 22:
         return f"❌ ID inválido: '{pid}'"
-    # Metadata
-    r = requests.get(
-        f"https://api.spotify.com/v1/playlists/{pid}",
-        headers={"Authorization": f"Bearer {token}"}
-    )
-    if r.status_code != 200:
-        return f"❌ No pública o error {r.status_code}"
-    info = r.json()
-    name  = info.get("name", "?")
-    total = info.get("tracks", {}).get("total", "?")
-    # Sample de tracks (limit 5)
-    items = requests.get(
-        f"https://api.spotify.com/v1/playlists/{pid}/tracks",
-        headers={"Authorization": f"Bearer {token}"},
-        params={"limit": 5}
-    ).json().get("items", [])
-    titles = [it["track"]["name"] for it in items if it.get("track")]
-    return f"✅ “{name}”: {total} tracks\n🎵 Muestra: {titles}"
+    headers = {"Authorization": f"Bearer {token}"}
+
+    # 1) Metadata básica
+    meta = requests.get(f"https://api.spotify.com/v1/playlists/{pid}", headers=headers)
+    if meta.status_code != 200:
+        return f"❌ Error {meta.status_code}: no es pública o no existe"
+    info  = meta.json()
+    name  = info.get("name", "–")
+    total = info.get("tracks", {}).get("total", 0)
+
+    # 2) Traer TODOS los tracks en batches de 100
+    nombres = []
+    limit  = 100
+    offset = 0
+    while offset < total:
+        ruta = f"https://api.spotify.com/v1/playlists/{pid}/tracks"
+        params = {"limit": limit, "offset": offset}
+        r = requests.get(ruta, headers=headers, params=params)
+        r.raise_for_status()
+        items = r.json().get("items", [])
+        for it in items:
+            track = it.get("track")
+            if track and track.get("name"):
+                nombres.append(track["name"])
+        offset += limit
+
+    # 3) Formatear salida
+    # Si la lista es gigante, tal vez quieras cambiar salto de línea por comas, o paginarla.
+    salida = [f"✅ “{name}”: {total} tracks"]
+    salida += [f"{i+1}. {t}" for i, t in enumerate(nombres)]
+    return "\n".join(salida)
 
 # —————————————
 # Interfaz Gradio
 # —————————————
 iface = gr.Interface(
-    fn=fetch_public_playlist,
+    fn=fetch_full_playlist,
     inputs=gr.Textbox(label="URL de playlist"),
     outputs="text",
-    title="🔎 Checa playlist pública",
-    description="Sólo playlists públicas con Client Credentials"
+    title="🔽 Baja toda la playlist",
+    description="Descarga el nombre y ¡TODOS! los temas de una playlist pública"
 )
 
 if __name__ == "__main__":