import { admin, getProjectId } from './firebaseConfig';
//const storage = admin.storage().bucket();
/**
* List files in a given path in Firebase Storage.
* @param {string} [path] - The optional path to list files from. If not provided, the root is used.
* @returns {Promise<{ content: { type: string , text: string }[] }>} - A promise that resolves to an object containing file names.
*/
export async function listDirectoryFiles(path?: string, pageSize: number = 10, pageToken?: string): Promise<{ content: { type: string , text: string }[] }> {
const prefix = path ? (path === '' ? '' : (path.endsWith('/') ? path : `${path}/`)) : '';
const [files, , apiResponse] = await admin.storage().bucket().getFiles({
prefix,
delimiter: '/',
maxResults: pageSize,
pageToken
});
const nextPageToken = apiResponse.nextPageToken as string || undefined;
const fileNames = await Promise.all(files.map(async (file) => {
const [signedUrl] = await file.getSignedUrl({
action: 'read',
expires: Date.now() + 1000 * 60 * 60 // 1 hour
});
return { type: "file", name: file.name, downloadURL: signedUrl };
}));
const projectId = getProjectId();
const bucketName = admin.storage().bucket().name;
const directoryNames = (apiResponse.prefixes || []).map((prefix:string) => {
//const encodedPrefix = encodeURIComponent(prefix).replace(/'/g, '%27').replace(/%20/g, '+');
const tmpPrefix = prefix.replace(/\/$/, '');
const encodedPrefix = `~2F${tmpPrefix.replace(/\//g, '~2F')}`;
const consoleUrl = `https://console.firebase.google.com/project/${projectId}/storage/${bucketName}/files/${encodedPrefix}`;
return { type: "directory", name: prefix, url: consoleUrl };
});
const result = {
nextPageToken: nextPageToken,
files: [...fileNames, ...directoryNames],
hasMore: nextPageToken !== undefined
};
return {
content:[
{
type: "text",
text: JSON.stringify(result,null,2)
}
]
}
}
/**
* Get file information including metadata and download URL.
* @param {string} filePath - The path of the file to get information for.
* @returns {Promise<{ content: object }>} - A promise that resolves to an object containing file metadata and download URL.
*/
export async function getFileInfo(filePath: string): Promise<{ content: { type: string , text: string }[] }> {
const file = admin.storage().bucket().file(filePath);
const [metadata] = await file.getMetadata();
const [url] = await file.getSignedUrl({
action: 'read',
expires: Date.now() + 1000 * 60 * 60 // 1 hour
});
const result = { metadata, downloadUrl:url };
return {
content: [
{ type:'text', text: JSON.stringify(result,null,2) }
]
};
}
