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 readdir = promisify(fs.readdir)
const readFile = promisify(fs.readFile)
const sourceDirectory = path.resolve(process.cwd(), (isDev ? 'src' : 'dist'))





export const route = new Route({
    handler: async context => {
        try {
            const commandsPath = path.resolve(sourceDirectory, 'data-mocks')
            const dataMockFiles = await readdir(commandsPath)
            const commands = dataMockFiles.map(filename => filename.replace(/\.js$/, ''))

            if (context.query.includeParams) {
                const params = await Promise.all(commands.map(command => {
                    const commandPath = path.resolve(commandsPath, `${command}.js`)

                    return readFile(commandPath, 'utf8')
                        .then(source => jsdoc.explain({ source }))
                        .then(explainer => {
                            return explainer
                                .find(item => item.name === `\`${command}\``)
                                .params
                                .map(param => ({
                                    description: param.description,
                                    name: param.name,
                                    types: param.type.names,
                                }))
                        })
                }))

                context.data = commands.reduce((accumulator, command, index) => {
                    accumulator[command] = params[index]
                    return accumulator
                }, {})
            } else {
                context.data = commands
            }
        } catch (error) {
            context.errors.push(error.message)
        }
    },
    route: '/fdgt/v1/commands',
})