swiftly-tools/src/utils/index.js

A complete tool to shorten code and speed up your coding, all in one

function getLogFileName() {
  const now = new Date();
  const dateString = now.toISOString().slice(0, 10); // Get date string in yyyy-mm-dd format
  return `logs_${dateString}.log`;
}

// Function to write log message with timestamp to the file
function writeToLogFile(logMessage) {
  const logFileName = getLogFileName();
  const logFilePath = path.join("./", logFileName); // Assuming logs are saved in the current directory
  const timestamp = new Date().toISOString();
  // Construct log data with timestamp
  const logData = `${timestamp}: ${logMessage}\n`;

  // Write log data to the file
  fs.writeFile(logFilePath, logData, { encoding: "utf8", flag: "a" }, (err) => {
    if (err) {
      console.error("Error writing to log file:", err);
    } else {
      console.log("Log message appended to file:", logFileName);
    }
  });
}

module.exports.utils = {
  /**
   *
   * @param {Number} msTime
   * @description Create wait to your code
   * @async
   */
  sleep(msTime = 1000) {
    new Promise((_) => setTimeout(_, msTime));
  },
  log(string) {
    console.log(string);
  },
  /**
   *
   * @param {Number} c
   * @returns Fahrenheit degree
   */
  celsiusToFahrenheit(c) {
    return (c * 9) / 5 + 32;
  },
  /**
   *
   * @param {Number} f
   * @returns Celsius degree
   */
  fahrenheitToCelsius(f) {
    return ((f - 32) * 5) / 9;
  },
  /**
   *
   * @param {*} input
   */
  currency(input) {
    if (typeof input === "string") {
      return {
        /**
         *
         * @param {String} separator
         * @returns String of number separated by input
         */
        format(separator = ",") {
          return input.replace(/\B(?=(\d{3})+(?!\d))/g, separator);
        },
        /**
         *
         * @param {String} symb
         * @param {Boolean} format
         * @returns String with prefix
         */
        prefix(symb, format = false) {
          if (format) {
            return symb + input.replace(/\B(?=(\d{3})+(?!\d))/g, ",");
          } else {
            return symb + input;
          }
        },
        /**
         *
         * @param {String} symb
         * @param {Boolean} format
         * @returns String with postfix
         */
        postfix(symb, format = false) {
          if (format) {
            return input.replace(/\B(?=(\d{3})+(?!\d))/g, ",") + " " + symb;
          } else {
            return input + " " + symb;
          }
        },
      };
    } else if (typeof input === "number") {
      let number = input.toString();
      return {
        /**
         *
         * @param {String} separator
         * @returns String of number separated by input
         */
        format(separator = ",") {
          return number.replace(/\B(?=(\d{3})+(?!\d))/g, separator);
        },
        /**
         *
         * @param {String} symb
         * @param {Boolean} format
         * @returns String with prefix
         */
        prefix(symb, format = false) {
          if (format) {
            return symb + number.replace(/\B(?=(\d{3})+(?!\d))/g, ",");
          } else {
            return symb + number;
          }
        },
        /**
         *
         * @param {String} symb
         * @param {Boolean} format
         * @returns String with postfix
         */
        postfix(symb, format = false) {
          if (format) {
            return number.replace(/\B(?=(\d{3})+(?!\d))/g, ",") + " " + symb;
          } else {
            return number + " " + symb;
          }
        },
      };
    } else {
      return null;
    }
  },
  /**
   *
   * @param { String } data
   * @description Creates a new folder with the name logs and saves the related logs
   */
  logger(data) {
    const folderName = "logs";

    // Check if the folder exists
    fs.access(folderName, fs.constants.F_OK, (err) => {
      if (err) {
        // Folder does not exist, create it
        fs.mkdir(folderName, (mkdirErr) => {
          if (mkdirErr) {
            console.error("Error creating folder:", mkdirErr);
          } else {
            writeToLogFile(data);
          }
        });
      } else {
        writeToLogFile(data);
      }
    });
  },
};