Update app.py

app.py

@@ -4,6 +4,38 @@ import re
 import gradio as gr
 from google import genai
 from google.genai import types
+from huggingface_hub import hf_hub_download, HfApi
+
+REPO_ID = "Denny1911/Keywords"  # 例如 "tw_developer/my-song-tags"
+FILENAME = "tags.json"
+HF_TOKEN = os.environ.get("HF_TOKEN") # 在 Space 的 Settings 裡設定你的 HF Token
+
+def load_tags_from_cloud():
+    """從雲端 Dataset 下載最新 JSON"""
+    try:
+        filepath = hf_hub_download(repo_id=REPO_ID, filename=FILENAME, repo_type="dataset", token=HF_TOKEN)
+        with open(filepath, "r", encoding="utf-8") as f:
+            return json.load(f)
+    except Exception:
+        # 萬一雲端還沒檔案，給予預設種子
+        return {"情緒基調": ["溫柔療癒"], "視覺畫面": ["璀璨星空"], "適用場景": ["深夜沉思"], "風格曲風": ["華語流行"]}
+
+def save_tags_to_cloud(tags_data):
+    """將更新後的 JSON 直接推回雲端 Dataset 儲存"""
+    # 先在本地暫存寫入
+    with open(FILENAME, "w", encoding="utf-8") as f:
+        json.dump(tags_data, f, ensure_ascii=False, indent=2)
+    
+    # 利用 API 把檔案推上雲端 Dataset，這樣不論重啟幾次都不會掉資料！
+    api = HfApi()
+    api.upload_file(
+        path_or_fileobj=FILENAME,
+        path_in_repo=FILENAME,
+        repo_id=REPO_ID,
+        repo_type="dataset",
+        token=HF_TOKEN
+    )
+
 
 TAGS_FILE = "tags.json"