PSGUtil

PSGUtil is a utility library designed to simplify common validation tasks and logging operations for Express. It provides regex-based validation for various input types and customizable logging functions.

Project Structure

Key Modules

• [src/logger.js]: Contains logging utilities for color-coded and error-specific logs.
• [src/regex.js]: Defines reusable regular expressions for validating inputs like emails, passwords, phone numbers, and usernames.
• [src/validate.js]: Implements validation functions for input arrays, field counts, and required fields.
• [src/colors.js]: Defines ANSI console colors.

Features

Validation Utilities

• Regex-based Validation:

  • [validate]: A function that validates E-mail, Password, Username and Phone Number type user inputs. Parameters for using the function: validate(type, input). Avaliable types: "email", "password", "username", "phone"

• Validation Functions:

  • [validateFieldCount]: Ensures the correct number of fields are provided. Parameter: Desired number of fields
  • [validateInputArray]: Validates if input data is array. Parameter: Array of desired fields
  • [validateRequiredFields]: Checks for the presence of required fields. Parameter: Array of desired fields

Logging Utilities

• [colorLog]: Logs messages with customizable colors. Use it with app.use()
• [errorLog]: Logs error messages in a standardized format. Use it with app.use()

Installation

Install from npm:

npm install psgutil