wikijs/server/graph/resolvers/localization.mjs

import { generateError, generateSuccess } from '../../helpers/graph.mjs'
import _ from 'lodash-es'

export default {
  Query: {
    async locales(obj, args, context, info) {
      return WIKI.db.locales.getLocales({ cache: false })
    },
    localeStrings (obj, args, context, info) {
      return WIKI.db.locales.getStrings(args.locale)
    }
  },
  Mutation: {
    async downloadLocale(obj, args, context) {
      try {
        const job = await WIKI.scheduler.registerJob({
          name: 'fetch-graph-locale',
          immediate: true
        }, args.locale)
        await job.finished
        return {
          responseResult: generateSuccess('Locale downloaded successfully')
        }
      } catch (err) {
        return generateError(err)
      }
    },
    async updateLocale(obj, args, context) {
      try {
        WIKI.config.lang.code = args.locale
        WIKI.config.lang.autoUpdate = args.autoUpdate
        WIKI.config.lang.namespacing = args.namespacing
        WIKI.config.lang.namespaces = _.union(args.namespaces, [args.locale])

        const newLocale = await WIKI.db.locales.query().select('isRTL').where('code', args.locale).first()
        WIKI.config.lang.rtl = newLocale.isRTL

        await WIKI.configSvc.saveToDb(['lang'])

        await WIKI.lang.setCurrentLocale(args.locale)
        await WIKI.lang.refreshNamespaces()

        await WIKI.cache.del('nav:locales')

        return {
          responseResult: generateSuccess('Locale config updated')
        }
      } catch (err) {
        return generateError(err)
      }
    }
  }
}