autoload graphql files

autoload.js

const { readdirSync, readFileSync } = require('fs')
const path = require('path')

const isGraphQLFile = fileName => fileName.endsWith('.graphql')
const readFile = fileName => readFileSync(path.join(__dirname, fileName), 'utf8')

const files = readdirSync(__dirname)
  .filter(isGraphQLFile)
  .map(readFile)

module.exports = files

tables-resolver.js

const { singularize } = require('inflection')
const { defaultsDeep } = require('lodash')
const db = require('..')
const tables = require('./tables')

const makeResolverList = table => (root, args, context) => {
  const order = defaultsDeep({ }, args.order || {}, table.order)

  return db(table.name)
    .where(args.filter || {})
    .orderBy(order.column, order.direction)
    .where(table.where)
}

const makeResolverSingle = ({ name, where = {} }) => (root, { id }, context) => {
  return db(name)
    .where({ id })
    .where(where)
    .first()
}

const RootQuery = tables.reduce((acc, table) => {
  acc[table.name] = makeResolverList(table)
  acc[singularize(table.name)] = makeResolverSingle(table)

  return acc
}, {})

module.exports = RootQuery

tables.js

const { defaultsDeep } = require('lodash')
const { map } = require('ramda')

const defaultTableOptions = {
  where: {},
  order: {
    column: 'name',
    order: 'ASC'
  }
}

const adjustTable = table => defaultsDeep({ }, table, defaultTableOptions)
const adjustTables = map(adjustTable)

module.exports = adjustTables([{
  name: 'clients',
  where: {
    deleted: false
  }
}, {
  name: 'users'
}, {
  name: 'holidays'
}])