draig-car/lib/actions/addprop.js

Database REST API interactive generator CLI and REPL OpenAPI3 based JS generator with interactive ORM/ODM REPL

const util = require('util')
const chalk = require('chalk')
const mustache = require('mustache')

const u = require('../util')
const c = require('./common')

module.exports.addPropertyAction = async function(args) {
	let api = this.context.api
	let argv = this.context.argv
	if (!args || !args.length) {
		console.log('Usage: ' + this.commands.addprop.help)
		return u.exitOrContinue(this)
	}
	// check if schema exists
	let schema = util.isArray(args) ? args[0] : args.split(' ')[0]
	if (!schema in api.components.schemas) {
		console.error(chalk`Schema {yellow ${schema}} not found`)
		return u.exitOrContinue(this)
	}
	let sch = api.components.schemas[schema]
	let schemaObj =
		sch.type && sch.type === 'object'
			? sch
			: sch.allOf
			? sch.allOf.find(o => o.type === 'object')
			: undefined
	if (!schemaObj) {
		console.error(
			chalk`Schema {yellow ${schema}} is unsupported (allowed: object, allOf)`
		)
		return u.exitOrContinue(this)
	}
	let view = await c.fillTemplate(this, 'parts', 'property')
	if (null === view) return u.exitOrContinue(this)
	// extract propname from view
	let propname = Object.keys(view)[0]
	// add property to existing schema (or allOf object)
	schemaObj.properties[propname] = view[propname]
	console.error(
		chalk`Property {green ${propname}} added to schema {green ${schema}}`
	)
	u.saveYaml(argv.api, api)
	u.exitOrContinue(this)
}