@fairdatasociety/fairdrive-opfs/dist/core/file-sync.js

Fairdrive OPFS - integrate data sources from Web 2.0 or Web 3.0

import { Subject } from 'rxjs';
/**
 * FileSync is a class that handles file transfers between mounts and providers.
 * It is used by the FdpConnectProvider to handle file transfers.
 */
export class FileSync {
    /**
     * Creates a new FileSync instance.
     * @param transferToProvider ProviderDriver to transfer files to
     * @returns FileSync instance
     */
    constructor(transferToProvider) {
        this.transferToProvider = transferToProvider;
        this.onStart = new Subject();
        this.onComplete = new Subject();
        this.onError = new Subject();
    }
    /**
     * Moves a file from one mount to another
     * @param file File to transfer
     * @param mount Destination mount
     * @param onProgress
     */
    async transfer(file, mount) {
        let res = {};
        try {
            this.onStart.next({ file, mount });
            res = await this.transferToProvider.upload(file, mount, {});
        }
        catch (e) {
            this.onError.next(e);
        }
        this.onComplete.next({ result: res });
    }
}