digitaltwin-core/dist/storage/adapters/local_storage_service.d.ts

Minimalist framework to collect and handle data in a Digital Twin project

import { StorageService } from '../storage_service.js';
/**
 * Local filesystem-based implementation of the StorageService.
 * Saves files in a configured folder using a timestamp as filename.
 */
export declare class LocalStorageService extends StorageService {
    private baseDir;
    constructor(baseDir?: string);
    /**
     * Saves the given buffer to disk under a unique filename.
     * @param buffer - Content to save
     * @param collectorName - Name of the collector (used for folder)
     * @param extension - Optional file extension (e.g. 'json', 'txt')
     * @returns Relative path to the saved file
     */
    save(buffer: Buffer, collectorName: string, extension?: string): Promise<string>;
    /**
     * Retrieves a file as buffer using its relative path.
     * @param relativePath - Filename previously returned by `save`
     * @returns File content as Buffer
     */
    retrieve(relativePath: string): Promise<Buffer>;
    /**
     * Deletes a stored file.
     * @param relativePath - Filename previously returned by `save`
     */
    delete(relativePath: string): Promise<void>;
}
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