locales.js

const Model = require('objection').Model

/* global WIKI */

/**
 * Locales model
 */
module.exports = class Locale extends Model {
  static get tableName() { return 'locales' }
  static get idColumn() { return 'code' }

  static get jsonSchema () {
    return {
      type: 'object',
      required: ['code', 'name'],

      properties: {
        code: {type: 'string'},
        isRTL: {type: 'boolean', default: false},
        name: {type: 'string'},
        nativeName: {type: 'string'},
        createdAt: {type: 'string'},
        updatedAt: {type: 'string'},
        availability: {type: 'integer'}
      }
    }
  }

  static get jsonAttributes() {
    return ['strings']
  }

  $beforeUpdate() {
    this.updatedAt = new Date().toISOString()
  }
  $beforeInsert() {
    this.createdAt = new Date().toISOString()
    this.updatedAt = new Date().toISOString()
  }

  static async getNavLocales({ cache = false } = {}) {
    if (!WIKI.config.lang.namespacing) {
      return []
    }

    if (cache) {
      const navLocalesCached = await WIKI.cache.get('nav:locales')
      if (navLocalesCached) {
        return navLocalesCached
      }
    }
    const navLocales = await WIKI.models.locales.query().select('code', 'nativeName AS name').whereIn('code', WIKI.config.lang.namespaces).orderBy('code')
    if (navLocales) {
      if (cache) {
        await WIKI.cache.set('nav:locales', navLocales, 300)
      }
      return navLocales
    } else {
      WIKI.logger.warn('Site Locales for navigation are missing or corrupted.')
      return []
    }
  }
}