app.py

import os
from google.cloud import storage

# Check if you're using Hugging Face Secrets or a local file
service_account_secret = os.getenv("SERVICE_ACCOUNT_JSON")
if service_account_secret:
    # Save the service account from the secret to a file
    with open("service-account.json", "w") as f:
        f.write(service_account_secret)

# Set the environment variable to point to the service account file
#os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "service-account.json"

# Function to list Google Cloud Storage buckets
def list_gcs_buckets():
    try:
        client = storage.Client()
        buckets = list(client.list_buckets())
        return [bucket.name for bucket in buckets]
    except Exception as e:
        return str(e)

# Flask app to display bucket names
app = Flask(__name__)

@app.route("/")
def home():
    buckets = list_gcs_buckets()
    if isinstance(buckets, str):  # If an error occurred
        return jsonify({"error": buckets}), 500
    return jsonify({"buckets": buckets})

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8080)