type-arango/src/models/Type.models.ts

ArangoDB Foxx decorators and utilities for TypeScript

import {config} from '..'
import * as Joi from 'joi'

export namespace Type {
  export class I18n<T = string> {
    [key: string]: T

    static _typeArango: string = '0.4'
    static schema: Joi.ObjectSchema = Joi.object().unknown().example({en:'Translation'})

    static forClient(val: any, {req,session}: any){
      const sess = session()
      const param = req.param('locale')
      if(param === '*') return val
      const locale = param || (sess.data ? sess.data.locale || config.defaultLocale : config.defaultLocale)
      return !val ? null : val[locale] || val[locale.split('-')[0]] || val[config.defaultLocale] || null
    }
  }

  export class Currencies {
    [key: string]: number

    static _typeArango: string = '1.0'

    static forClient(val: any, {req,session}: any){
      const sess = session()
      const param = req.param('currency')
      if(param === '*') return val
      const currency = param || (sess.data ? sess.data.currency : config.defaultCurrency)
      return val[currency] || val[config.defaultCurrency] || val['USD'] || null
    }
  }

  /**
   * Sets current Date to attribute when a new document is inserted
   */
  export class DateInsert {
    static _typeArango: string = '0.7'
    static schema: Joi.DateSchema = Joi.date()

    static beforeInsert(){ return new Date() }
  }

  /**
   * Sets current Date to attribute whenever the document is updated
   */
  export class DateUpdate {
    static _typeArango: string = '0.7'
    static schema: Joi.DateSchema = Joi.date()

    static beforeUpdate(){ return new Date() }
  }
}