Top 9 Examples of "unused-filename in functional component" in JavaScript

})

      // There's a bit of a pickle here. Whilst asking the user where to save
      // they may have omitted the file extension. At the same time they may chosen
      // a filename that is already taken. We don't have any in-built ui to handle
      // this so the least destructive way is to find a filename that is not
      // in use and just save to there. In any case if the user picks a path and
      // that file does already exist we should remove it
      if (pickedSavePath) {
        // Remove existing file - save dialog prompts before allowing user to choose pre-existing name
        try { fs.removeSync(pickedSavePath) } catch (ex) { /* no-op */ }

        // User didn't add file extension
        if (!path.extname(pickedSavePath)) {
          pickedSavePath += path.extname(item.getFilename())
          pickedSavePath = unusedFilename.sync(pickedSavePath)
        }
        savePath = pickedSavePath
      }
    }

    // Check we still want to save
    if (!savePath) {
      item.cancel()
      return
    }

    // Set the save - will prevent dialog showing up
    const downloadPath = unusedFilename.sync(savePath + '.wmaildownload') // just-in-case
    item.setSavePath(downloadPath)

    // Report the progress to the window to display it

.then((pickedSavePath) => {
          // This means we finished the download before we could pick the save path.
          // Artificually fire the finish event
          const didFinishBeforePicked = item.isFinished()

          downloadPath = unusedFilename.sync(pickedSavePath)
          this[privUser].lastPath = path.dirname(downloadPath)
          item.setSavePath(downloadPath)

          if (didFinishBeforePicked) {
            if (item.finishedState() === 'completed') {
              this._handleUserDownloadFinished(item.downloadId, item, downloadPath)
            } else {
              this._handleUserDownloadFailed(item.downloadId, item, downloadPath)
            }
          }
        })
        .catch((ex) => { /* no-op */ })

this._handleUserDownloadFinished(item.downloadId, item, downloadPath)
            } else {
              this._handleUserDownloadFailed(item.downloadId, item, downloadPath)
            }
          }
        })
        .catch((ex) => { /* no-op */ })
    } else {
      // Find out where to save the file
      let savePath
      if (!settingsState.os.alwaysAskDownloadLocation && settingsState.os.defaultDownloadLocation) {
        const folderLocation = settingsState.os.defaultDownloadLocation

        // Check the containing folder exists
        fs.ensureDirSync(folderLocation)
        savePath = unusedFilename.sync(path.join(folderLocation, item.getFilename()))
      } else {
        const lastPath = this[privUser].lastPath
        const parentWindow = BrowserWindow.fromWebContents(wc.hostWebContents ? wc.hostWebContents : wc)
        let pickedSavePath = dialog.showSaveDialog(parentWindow, {
          title: 'Download',
          defaultPath: path.join(lastPath || app.getPath('downloads'), item.getFilename())
        })

        // There's a bit of a pickle here. Whilst asking the user where to save
        // they may have omitted the file extension. At the same time they may chosen
        // a filename that is already taken. We don't have any in-built ui to handle
        // this so the least destructive way is to find a filename that is not
        // in use and just save to there. In any case if the user picks a path and
        // that file does already exist we should remove it
        if (pickedSavePath) {
          // Remove existing file - save dialog prompts before allowing user to choose pre-existing name

if (!path.extname(pickedSavePath)) {
          pickedSavePath += path.extname(item.getFilename())
          pickedSavePath = unusedFilename.sync(pickedSavePath)
        }
        savePath = pickedSavePath
      }
    }

    // Check we still want to save
    if (!savePath) {
      item.cancel()
      return
    }

    // Set the save - will prevent dialog showing up
    const downloadPath = unusedFilename.sync(savePath + '.wmaildownload') // just-in-case
    item.setSavePath(downloadPath)

    // Report the progress to the window to display it
    const totalBytes = item.getTotalBytes()
    const id = uuid.v4()
    item.on('updated', () => {
      this.updateDownloadProgress(id, item.getReceivedBytes(), totalBytes)
    })
    item.on('done', (e, state) => {
      if (state === 'completed') {
        // Download item will get destroyed before move callback completes. If
        // you need any info from it grab it before calling fs.move
        fs.move(downloadPath, savePath, () => {
          this.downloadFinished(id)
          const saveName = path.basename(savePath)
          this.mailboxWindow.downloadCompleted(savePath, saveName)

// Store a reference to res
            this._response = res;

            let fileName = this._response.headers["content-disposition"];
            // Extract filename from header. Assumption is that the
            // header is exactly as returned by the http service.
            // Might throw errors for other headers
            fileName = fileName.replace(`inline; filename="`, "");
            // Remove trailing double quote
            fileName = fileName.slice(0, fileName.length - 1);

            // Get full file path
            let filePath = Path.join(this.directory, fileName);

            // Get unused filename
            UnusedFileName(filePath)
                .then(unusedpath => {
                    // Assign the file name to instance
                    this._filepath = unusedpath;
                })
                .then(() => {
                    // No point wrapping this in promise. Communication with
                    // outside world occurs through events

                    // Extract file size from header
                    this._size = parseInt(
                        this._response.headers["content-length"],
                        10
                    );
                    // Keep track of bytes downloaded
                    this._bytesDownloaded = 0;

if (/^#!?\/?$/.test(hash)) {
			hash = '';
		}

		stream.filename = filename({
			crop: options.crop ? '-cropped' : '',
			date: easydate('Y-M-d'),
			time: easydate('h-m-s'),
			size,
			width: sizes[0],
			height: sizes[1],
			url: filenamifyUrl(uri) + filenamify(hash)
		});

		if (options.incrementalName) {
			stream.filename = unusedFilename.sync(stream.filename);
		}

		return stream;
	}

let hostWebContents = webContents;
		if (webContents.getType() === 'webview') {
			({hostWebContents} = webContents);
		}

		const win = BrowserWindow.fromWebContents(hostWebContents);

		const dir = options.directory || app.getPath('downloads');
		let filePath;
		if (options.filename) {
			filePath = path.join(dir, options.filename);
		} else {
			const filename = item.getFilename();
			const name = path.extname(filename) ? filename : getFilenameFromMime(filename, item.getMimeType());

			filePath = unusedFilename.sync(path.join(dir, name));
		}

		const errorMessage = options.errorMessage || 'The download of {filename} was interrupted';
		const errorTitle = options.errorTitle || 'Download Error';

		if (!options.saveAs) {
			item.setSavePath(filePath);
		}

		if (typeof options.onStarted === 'function') {
			options.onStarted(item);
		}

		item.on('updated', () => {
			receivedBytes = [...downloadItems].reduce((receivedBytes, item) => {
				receivedBytes += item.getReceivedBytes();

let hostWebContents = webContents;
		if (webContents.getType() === 'webview') {
			hostWebContents = webContents.hostWebContents;
		}
		const win = electron.BrowserWindow.fromWebContents(hostWebContents);

		const dir = opts.directory || app.getPath('downloads');
		let filePath;
		if (opts.filename) {
			filePath = path.join(dir, opts.filename);
		} else {
			const filename = item.getFilename();
			const name = path.extname(filename) ? filename : getFilenameFromMime(filename, item.getMimeType());

			filePath = unusedFilename.sync(path.join(dir, name));
		}

		const errorMessage = opts.errorMessage || 'The download of {filename} was interrupted';
		const errorTitle = opts.errorTitle || 'Download Error';

		if (!opts.saveAs) {
			item.setSavePath(filePath);
		}

		item.on('updated', () => {
			receivedBytes = [...downloadItems].reduce((receivedBytes, item) => {
				receivedBytes += item.getReceivedBytes();
				return receivedBytes;
			}, completedBytes);

			if (['darwin', 'linux'].includes(process.platform)) {

const shouldShowMessage = openFolderWhenDone;
    try {
      const directory = await defineDownloadDirectory({
        downloadType,
        metadataKey
      });
      const filePath = path.join(directory, filename);
      if (checkIfExists(filePath)) {
        if (downloadType === 'inline') return filePath;

        const previousFileSize = getFilesizeInBytes(filePath);
        if (previousFileSize === filesize) {
          shell.showItemInFolder(filePath);
          return;
        }
        filename = path.basename(unusedFilename.sync(filePath));
      }
      const downloadedItem = await download(
        BrowserWindow.getFocusedWindow(),
        url,
        {
          directory,
          filename,
          openFolderWhenDone
        }
      );
      return downloadedItem.getSavePath();
    } catch (e) {
      if (shouldShowMessage)
        mailboxWindow.send('display-message-error-download');
    }
  }