Firebase getSignedUrl内部循环

const firebase = require('firebase/app');
require('firebase/storage');

const firebaseConfig = {
  apiKey: "YOUR_API_KEY",
  authDomain: "YOUR_AUTH_DOMAIN",
  projectId: "YOUR_PROJECT_ID",
  storageBucket: "YOUR_STORAGE_BUCKET",
  messagingSenderId: "YOUR_MESSAGING_SENDER_ID",
  appId: "YOUR_APP_ID"
};

firebase.initializeApp(firebaseConfig);

const storage = firebase.storage();
const bucket = storage.bucket();

async function getSignedUrl(filePath) {
  try {
    const options = {
      version: 'v4',
      action: 'read',
      expires: Date.now() + 15 * 60 * 1000, // 15 minutes
    };

    const [url] = await bucket.file(filePath).getSignedUrl(options);
    console.log('Signed URL:', url);
    return url;
  } catch (error) {
    console.error('Error getting signed URL:', error);
    throw error;
  }
}

getSignedUrl('path/to/your/file.jpg');