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const debug = require("debug").debug("UploadFolderCommand");
import Client,
{
File,
FileSystemFolder,
IFileNameFormats,
UploadFilesCommand,
UploadFilesCommandOptions,
SourceTargetFileNames,
} from "../client";
import Command, { CommandStatus } from "./command";
/**
* options to create a upload folder command
*/
export interface UploadFolderCommandOptions {
/**
* The name of the source folder with the file structure to be uploaded
*/
folderName: string;
/**
* the function to determine the target file name having the sourece file name.
* If the file should not be uploaded, return an empty string
* @param {SourceTargetFileNames} fileNames
*/
getTargetFileNameBeforeUpload?: (fileNames: SourceTargetFileNames) => string;
processFileAfterUpload?: (file: File) => Promise<void>;
}
/**
* Command to upload the contents of a folder from local file system to nextcloud recursively
*/
export default class UploadFolderCommand extends Command {
private folderName: string;
private processFileAfterUpload?: (file: File) => Promise<void>;
private getTargetFileNameBeforeUpload: (fileNames: SourceTargetFileNames) => string;
private bytesUploaded: number;
/**
* @param {Client} client the client
* @param {ISourceTargetFileNames[]} files the files to be uploaded
* @param {(file: File) => void} processAfterUpload callback function to process the uploaded file
*/
constructor(client: Client, options: UploadFolderCommandOptions) {
super(client);
this.folderName = options.folderName;
this.processFileAfterUpload = options.processFileAfterUpload;
if (options.getTargetFileNameBeforeUpload) {
this.getTargetFileNameBeforeUpload = options.getTargetFileNameBeforeUpload;
} else {
this.getTargetFileNameBeforeUpload = (fileNames: SourceTargetFileNames): string => { return fileNames.targetFileName };
}
this.bytesUploaded = 0;
}
/**
* execute the command
* @async
* @returns {Promise<void>}
*/
protected async onExecute(): Promise<void> {
this.status = CommandStatus.running;
let fileNames: IFileNameFormats[] = [];
const fsf: FileSystemFolder = new FileSystemFolder(this.folderName);
try {
fileNames = await fsf.getFileNames();
} catch (e) {
this.resultMetaData.errors.push(e);
this.status = CommandStatus.failed;
this.percentCompleted = 100;
this.bytesUploaded = 0;
this.resultMetaData.timeElapsed = 0;
return;
}
const files: SourceTargetFileNames[] = [];
for (const fileNameFormat of fileNames) {
const targetFileName = this.getTargetFileNameBeforeUpload({ sourceFileName: fileNameFormat.absolute, targetFileName: fileNameFormat.relative });
// add only files with a target name
if (targetFileName !== "") {
files.push({ sourceFileName: fileNameFormat.absolute, targetFileName });
}
}
const options: UploadFilesCommandOptions = { files, processFileAfterUpload: this.processFileAfterUpload };
const uc: UploadFilesCommand = new UploadFilesCommand(this.client, options);
uc.execute();
// check the processing status
while (uc.isFinished() !== true) {
this.status = uc.getStatus();
this.percentCompleted = uc.getPercentCompleted();
this.resultMetaData = uc.getResultMetaData();
this.bytesUploaded = uc.getBytesUploaded();
// wait one second
await (async () => { return new Promise(resolve => setTimeout(resolve, 1000)) })();
}
this.status = uc.getStatus();
this.percentCompleted = uc.getPercentCompleted();
this.resultMetaData = uc.getResultMetaData();
this.bytesUploaded = uc.getBytesUploaded();
return;
};
public getBytesUploaded(): number {
return this.bytesUploaded;
}
}
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