Adapt authoring tool UI documentation

v1.0.0-rc.4

adapt-authoring-jsonschema/lib/Keywords.js

  1. import { App } from 'adapt-authoring-core'
  2. import bytes from 'bytes'
  3. import ms from 'ms'
  4. import path from 'path'
  5. /**
  6.  * Adds some useful schema keywords
  7.  * @memberof jsonschema
  8.  * @extends {AbstractModule}
  9.  */
  10. class Keywords {
  11.   static get all () {
  12.     const keywords = {
  13.       isBytes: function () {
  14.         return (value, { parentData, parentDataProperty }) => {
  15.           try {
  16.             parentData[parentDataProperty] = bytes.parse(value)
  17.             return true
  18.           } catch (e) {
  19.             return false
  20.           }
  21.         }
  22.       },
  23.       isDate: function () {
  24.         return (value, { parentData, parentDataProperty }) => {
  25.           try {
  26.             parentData[parentDataProperty] = new Date(value)
  27.             return true
  28.           } catch (e) {
  29.             return false
  30.           }
  31.         }
  32.       },
  33.       isDirectory: function () {
  34.         const doReplace = value => {
  35.           const app = App.instance
  36.           return [
  37.             ['$ROOT', app.rootDir],
  38.             ['$DATA', app.getConfig('dataDir')],
  39.             ['$TEMP', app.getConfig('tempDir')]
  40.           ].reduce((m, [k, v]) => {
  41.             return m.startsWith(k) ? path.resolve(v, m.replace(k, '').slice(1)) : m
  42.           }, value)
  43.         }
  44.         return (value, { parentData, parentDataProperty }) => {
  45.           try {
  46.             parentData[parentDataProperty] = doReplace(value)
  47.           } catch (e) {}
  48.           return true
  49.         }
  50.       },
  51.       isTimeMs: function () {
  52.         return (value, { parentData, parentDataProperty }) => {
  53.           try {
  54.             parentData[parentDataProperty] = ms(value)
  55.             return true
  56.           } catch (e) {
  57.             return false
  58.           }
  59.         }
  60.       }
  61.     }
  62.     return Object.entries(keywords).map(([keyword, compile]) => {
  63.       return {
  64.         keyword,
  65.         type: 'string',
  66.         modifying: true,
  67.         schemaType: 'boolean',
  68.         compile
  69.       }
  70.     })
  71.   }
  72. }
  74. export default Keywords