Initial commit: Brainy - Multi-Dimensional AI Database
Open source vector database with HNSW indexing, graph relationships, and metadata facets. Features CLI with professional augmentation registry integration for discovering extensions and capabilities.
This commit is contained in:
commit
f8c45f2d8d
448 changed files with 103294 additions and 0 deletions
227
dist/storage/storageFactory.js
vendored
Normal file
227
dist/storage/storageFactory.js
vendored
Normal file
|
|
@ -0,0 +1,227 @@
|
|||
/**
|
||||
* Storage Factory
|
||||
* Creates the appropriate storage adapter based on the environment and configuration
|
||||
*/
|
||||
import { MemoryStorage } from './adapters/memoryStorage.js';
|
||||
import { OPFSStorage } from './adapters/opfsStorage.js';
|
||||
import { S3CompatibleStorage, R2Storage } from './adapters/s3CompatibleStorage.js';
|
||||
// FileSystemStorage is dynamically imported to avoid issues in browser environments
|
||||
import { isBrowser } from '../utils/environment.js';
|
||||
/**
|
||||
* Create a storage adapter based on the environment and configuration
|
||||
* @param options Options for creating the storage adapter
|
||||
* @returns Promise that resolves to a storage adapter
|
||||
*/
|
||||
export async function createStorage(options = {}) {
|
||||
// If memory storage is forced, use it regardless of other options
|
||||
if (options.forceMemoryStorage) {
|
||||
console.log('Using memory storage (forced)');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
// If file system storage is forced, use it regardless of other options
|
||||
if (options.forceFileSystemStorage) {
|
||||
if (isBrowser()) {
|
||||
console.warn('FileSystemStorage is not available in browser environments, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
console.log('Using file system storage (forced)');
|
||||
try {
|
||||
const { FileSystemStorage } = await import('./adapters/fileSystemStorage.js');
|
||||
return new FileSystemStorage(options.rootDirectory || './brainy-data');
|
||||
}
|
||||
catch (error) {
|
||||
console.warn('Failed to load FileSystemStorage, falling back to memory storage:', error);
|
||||
return new MemoryStorage();
|
||||
}
|
||||
}
|
||||
// If a specific storage type is specified, use it
|
||||
if (options.type && options.type !== 'auto') {
|
||||
switch (options.type) {
|
||||
case 'memory':
|
||||
console.log('Using memory storage');
|
||||
return new MemoryStorage();
|
||||
case 'opfs': {
|
||||
// Check if OPFS is available
|
||||
const opfsStorage = new OPFSStorage();
|
||||
if (opfsStorage.isOPFSAvailable()) {
|
||||
console.log('Using OPFS storage');
|
||||
await opfsStorage.init();
|
||||
// Request persistent storage if specified
|
||||
if (options.requestPersistentStorage) {
|
||||
const isPersistent = await opfsStorage.requestPersistentStorage();
|
||||
console.log(`Persistent storage ${isPersistent ? 'granted' : 'denied'}`);
|
||||
}
|
||||
return opfsStorage;
|
||||
}
|
||||
else {
|
||||
console.warn('OPFS storage is not available, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
}
|
||||
case 'filesystem': {
|
||||
if (isBrowser()) {
|
||||
console.warn('FileSystemStorage is not available in browser environments, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
console.log('Using file system storage');
|
||||
try {
|
||||
const { FileSystemStorage } = await import('./adapters/fileSystemStorage.js');
|
||||
return new FileSystemStorage(options.rootDirectory || './brainy-data');
|
||||
}
|
||||
catch (error) {
|
||||
console.warn('Failed to load FileSystemStorage, falling back to memory storage:', error);
|
||||
return new MemoryStorage();
|
||||
}
|
||||
}
|
||||
case 's3':
|
||||
if (options.s3Storage) {
|
||||
console.log('Using Amazon S3 storage');
|
||||
return new S3CompatibleStorage({
|
||||
bucketName: options.s3Storage.bucketName,
|
||||
region: options.s3Storage.region,
|
||||
accessKeyId: options.s3Storage.accessKeyId,
|
||||
secretAccessKey: options.s3Storage.secretAccessKey,
|
||||
sessionToken: options.s3Storage.sessionToken,
|
||||
serviceType: 's3',
|
||||
operationConfig: options.operationConfig,
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
else {
|
||||
console.warn('S3 storage configuration is missing, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
case 'r2':
|
||||
if (options.r2Storage) {
|
||||
console.log('Using Cloudflare R2 storage');
|
||||
return new R2Storage({
|
||||
bucketName: options.r2Storage.bucketName,
|
||||
accountId: options.r2Storage.accountId,
|
||||
accessKeyId: options.r2Storage.accessKeyId,
|
||||
secretAccessKey: options.r2Storage.secretAccessKey,
|
||||
serviceType: 'r2',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
else {
|
||||
console.warn('R2 storage configuration is missing, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
case 'gcs':
|
||||
if (options.gcsStorage) {
|
||||
console.log('Using Google Cloud Storage');
|
||||
return new S3CompatibleStorage({
|
||||
bucketName: options.gcsStorage.bucketName,
|
||||
region: options.gcsStorage.region,
|
||||
endpoint: options.gcsStorage.endpoint || 'https://storage.googleapis.com',
|
||||
accessKeyId: options.gcsStorage.accessKeyId,
|
||||
secretAccessKey: options.gcsStorage.secretAccessKey,
|
||||
serviceType: 'gcs',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
else {
|
||||
console.warn('GCS storage configuration is missing, falling back to memory storage');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
default:
|
||||
console.warn(`Unknown storage type: ${options.type}, falling back to memory storage`);
|
||||
return new MemoryStorage();
|
||||
}
|
||||
}
|
||||
// If custom S3-compatible storage is specified, use it
|
||||
if (options.customS3Storage) {
|
||||
console.log(`Using custom S3-compatible storage: ${options.customS3Storage.serviceType || 'custom'}`);
|
||||
return new S3CompatibleStorage({
|
||||
bucketName: options.customS3Storage.bucketName,
|
||||
region: options.customS3Storage.region,
|
||||
endpoint: options.customS3Storage.endpoint,
|
||||
accessKeyId: options.customS3Storage.accessKeyId,
|
||||
secretAccessKey: options.customS3Storage.secretAccessKey,
|
||||
serviceType: options.customS3Storage.serviceType || 'custom',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
// If R2 storage is specified, use it
|
||||
if (options.r2Storage) {
|
||||
console.log('Using Cloudflare R2 storage');
|
||||
return new R2Storage({
|
||||
bucketName: options.r2Storage.bucketName,
|
||||
accountId: options.r2Storage.accountId,
|
||||
accessKeyId: options.r2Storage.accessKeyId,
|
||||
secretAccessKey: options.r2Storage.secretAccessKey,
|
||||
serviceType: 'r2',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
// If S3 storage is specified, use it
|
||||
if (options.s3Storage) {
|
||||
console.log('Using Amazon S3 storage');
|
||||
return new S3CompatibleStorage({
|
||||
bucketName: options.s3Storage.bucketName,
|
||||
region: options.s3Storage.region,
|
||||
accessKeyId: options.s3Storage.accessKeyId,
|
||||
secretAccessKey: options.s3Storage.secretAccessKey,
|
||||
sessionToken: options.s3Storage.sessionToken,
|
||||
serviceType: 's3',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
// If GCS storage is specified, use it
|
||||
if (options.gcsStorage) {
|
||||
console.log('Using Google Cloud Storage');
|
||||
return new S3CompatibleStorage({
|
||||
bucketName: options.gcsStorage.bucketName,
|
||||
region: options.gcsStorage.region,
|
||||
endpoint: options.gcsStorage.endpoint || 'https://storage.googleapis.com',
|
||||
accessKeyId: options.gcsStorage.accessKeyId,
|
||||
secretAccessKey: options.gcsStorage.secretAccessKey,
|
||||
serviceType: 'gcs',
|
||||
cacheConfig: options.cacheConfig
|
||||
});
|
||||
}
|
||||
// Auto-detect the best storage adapter based on the environment
|
||||
// First, try OPFS (browser only)
|
||||
const opfsStorage = new OPFSStorage();
|
||||
if (opfsStorage.isOPFSAvailable()) {
|
||||
console.log('Using OPFS storage (auto-detected)');
|
||||
await opfsStorage.init();
|
||||
// Request persistent storage if specified
|
||||
if (options.requestPersistentStorage) {
|
||||
const isPersistent = await opfsStorage.requestPersistentStorage();
|
||||
console.log(`Persistent storage ${isPersistent ? 'granted' : 'denied'}`);
|
||||
}
|
||||
return opfsStorage;
|
||||
}
|
||||
// Next, try file system storage (Node.js only)
|
||||
try {
|
||||
// Check if we're in a Node.js environment
|
||||
if (typeof process !== 'undefined' &&
|
||||
process.versions &&
|
||||
process.versions.node) {
|
||||
console.log('Using file system storage (auto-detected)');
|
||||
try {
|
||||
const { FileSystemStorage } = await import('./adapters/fileSystemStorage.js');
|
||||
return new FileSystemStorage(options.rootDirectory || './brainy-data');
|
||||
}
|
||||
catch (fsError) {
|
||||
console.warn('Failed to load FileSystemStorage, falling back to memory storage:', fsError);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (error) {
|
||||
// Not in a Node.js environment or file system is not available
|
||||
console.warn('Not in a Node.js environment:', error);
|
||||
}
|
||||
// Finally, fall back to memory storage
|
||||
console.log('Using memory storage (auto-detected)');
|
||||
return new MemoryStorage();
|
||||
}
|
||||
/**
|
||||
* Export storage adapters
|
||||
*/
|
||||
export { MemoryStorage, OPFSStorage, S3CompatibleStorage, R2Storage };
|
||||
// Export FileSystemStorage conditionally
|
||||
// NOTE: FileSystemStorage is now only imported dynamically to avoid fs imports in browser builds
|
||||
// export { FileSystemStorage } from './adapters/fileSystemStorage.js'
|
||||
//# sourceMappingURL=storageFactory.js.map
|
||||
Loading…
Add table
Add a link
Reference in a new issue