nodejs-schema-rules/src/utils/utils.ts

The CLI tool automatically generates basic validation rules for popular libraries such as JOI, ValidatorJS and @vinejs/vine based on your database table schema!

import * as fs from 'fs'
import * as path from 'path'

export function arrayIntersection<T>(arr1: T[], arr2: T[]): T[] {
  const set1 = new Set(arr1)
  const set2 = new Set(arr2)
  return [...set1].filter((value) => set2.has(value))
}

export function snakeToCamel(str: string) {
  return str.replace(/_([a-z])/g, (match, letter) => letter.toUpperCase())
}

export function getClassName(value: any, format: string) {
  const classNameCammelCase = format.replace(/\{\{(\w+)\}\}/g, (match, key) => {
    return value[key] !== undefined ? `${value[key]}` : match
  })
  return (
    classNameCammelCase.charAt(0).toUpperCase() + classNameCammelCase.slice(1)
  )
}

export const buildTemplateContent = (template: string, replacements: any) => {
  return Object.keys(replacements).reduce((result, key) => {
    const placeholder = `#__${key}__#`
    return result.replace(new RegExp(placeholder, 'g'), replacements[key])
  }, template)
}

export function storeFile(content: any, fileName: any, directory: string,extention:any='js') {
  const fullPath = path.join(process.cwd(), directory)
  if (!fs.existsSync(fullPath)) { 
    // If not, create the directory
    fs.mkdirSync(fullPath,{recursive: true})
  }
  return fs.writeFileSync(`${fullPath}/${fileName}.${extention}`, content)
}

export const initSchema=async()=>{
  const templateSource = fs.readFileSync(
    path.resolve(__dirname, '../templates/schema.config.template'),
    'utf8',
  )
  storeFile(templateSource, "schema.config","/")
}