Function saveDataToFile

utils/utils.ts:50–79

(newData: Data[], filePath: string = "data.json")

export const saveDataToFile = (newData: Data[], filePath: string = "data.json") => {
  try {
    let existingData: Data[] = [];

    // Check if the file exists
    if (fs.existsSync(filePath)) {
      // If the file exists, read its content
      const fileContent = fs.readFileSync(filePath, 'utf-8');
      existingData = JSON.parse(fileContent);
    }

    // Add the new data to the existing array
    existingData.push(...newData);

    // Write the updated data back to the file
    fs.writeFileSync(filePath, JSON.stringify(existingData, null, 2));

  } catch (error) {
    try {
      if (fs.existsSync(filePath)) {
        fs.unlinkSync(filePath);
        console.log(`File ${filePath} deleted and create new file.`);
      }
      fs.writeFileSync(filePath, JSON.stringify(newData, null, 2));
      console.log("File is saved successfully.")
    } catch (error) {
      console.log('Error saving data to JSON file:', error);
    }
  }
};

export const sleep = async (ms: number) => {
  await new Promise((resolve) => setTimeout(resolve, ms))