LibreChat/api/server/services/Files/Azure/initialize.js
Danny Avila dbe4dd96b4
🧹 chore: Cleanup Logger and Utility Imports (#9935)
* 🧹 chore: Update logger imports to use @librechat/data-schemas across multiple files and remove unused sleep function from queue.js (#9930)

* chore: Replace local isEnabled utility with @librechat/api import across multiple files, update test files

* chore: Replace local logger import with @librechat/data-schemas logger in countTokens.js and fork.js

* chore: Update logs volume path in docker-compose.yml to correct directory

* chore: import order of isEnabled in static.js
2025-10-01 23:30:47 -04:00

55 lines
2.3 KiB
JavaScript

const { logger } = require('@librechat/data-schemas');
const { BlobServiceClient } = require('@azure/storage-blob');
let blobServiceClient = null;
let azureWarningLogged = false;
/**
* Initializes the Azure Blob Service client.
* This function establishes a connection by checking if a connection string is provided.
* If available, the connection string is used; otherwise, Managed Identity (via DefaultAzureCredential) is utilized.
* Note: Container creation (and its public access settings) is handled later in the CRUD functions.
* @returns {BlobServiceClient|null} The initialized client, or null if the required configuration is missing.
*/
const initializeAzureBlobService = () => {
if (blobServiceClient) {
return blobServiceClient;
}
const connectionString = process.env.AZURE_STORAGE_CONNECTION_STRING;
if (connectionString) {
blobServiceClient = BlobServiceClient.fromConnectionString(connectionString);
logger.info('Azure Blob Service initialized using connection string');
} else {
const { DefaultAzureCredential } = require('@azure/identity');
const accountName = process.env.AZURE_STORAGE_ACCOUNT_NAME;
if (!accountName) {
if (!azureWarningLogged) {
logger.error(
'[initializeAzureBlobService] Azure Blob Service not initialized. Connection string missing and AZURE_STORAGE_ACCOUNT_NAME not provided.',
);
azureWarningLogged = true;
}
return null;
}
const url = `https://${accountName}.blob.core.windows.net`;
const credential = new DefaultAzureCredential();
blobServiceClient = new BlobServiceClient(url, credential);
logger.info('Azure Blob Service initialized using Managed Identity');
}
return blobServiceClient;
};
/**
* Retrieves the Azure ContainerClient for the given container name.
* @param {string} [containerName=process.env.AZURE_CONTAINER_NAME || 'files'] - The container name.
* @returns {ContainerClient|null} The Azure ContainerClient.
*/
const getAzureContainerClient = (containerName = process.env.AZURE_CONTAINER_NAME || 'files') => {
const serviceClient = initializeAzureBlobService();
return serviceClient ? serviceClient.getContainerClient(containerName) : null;
};
module.exports = {
initializeAzureBlobService,
getAzureContainerClient,
};