fdgt-apis/api

// Module imports
import { promisify } from 'util'
import fs from 'fs'
import jsdoc from 'jsdoc-api'
import path from 'path'





// Local imports
import Route from 'structures/Route'





// Local constants
const isDev = process.env.NODE_ENV !== 'production'
const readFile = promisify(fs.readFile)
const sourceDirectory = path.resolve(process.cwd(), (isDev ? 'src' : 'dist'))





export const route = new Route({
    handler: async context => {
        const { command } = context.params

        try {
            const commandPath = path.resolve(sourceDirectory, 'data-mocks', `${command}.js`)
            const fileContents = await readFile(commandPath, 'utf8')
            const explainer = await jsdoc.explain({ source: fileContents })
            const params = explainer.find(item => item.name === `\`${command}\``).params.map(param => ({
                description: param.description,
                name: param.name,
                types: param.type.names,
            }))

            context.data = params
        } catch (error) {
            context.errors.push(error.message)
        }
    },
    route: '/fdgt/v1/commands/:command/params',
})