AdFabConnect / abejs

import Handlebars from 'handlebars'

import path from 'path'

import fse from 'fs-extra'

import {

  abeEngine,

  cmsData,

  cmsTemplates,

  config,

  abeExtend,

  Manager

} from '../'

/**

 * Page class

 * manage HTML generation for page template

 */

export default class Page {

  /**

   * Create new page object

   * @param  {Boolean} onlyHTML default = false, if true HTML content will contains abe attributes

   * @return {String} HTML page as string

   */

  constructor(templateId, template, json, onlyHTML = false) {

    // HOOKS beforePageJson

    json = abeExtend.hooks.instance.trigger('beforePageJson', json)

    abeEngine.instance.content = json

    if(typeof Handlebars.templates[templateId] !== 'undefined' && 

        Handlebars.templates[templateId] !== null && 

        config.files.templates.precompile

    ){

      template = Handlebars.templates[templateId]

      this.html = template(json, {data: {intl: config.intlData}})

    } else {

      this._onlyHTML = onlyHTML

      this.template = template

      this.HbsTemplatePath = path.join(config.root, config.templates.url, 'hbs/'+templateId+'.hbs')

      // Remove text with attribute "visible=false"

      this.template = cmsTemplates.prepare.removeHiddenAbeTag(this.template)

      if(!this._onlyHTML){

        // Surrounds each Abe tag (which are text/rich/textarea and not in html attribute) with <abe> tag

        // ie. <title><abe>{{abe type='text' key='meta_title' desc='Meta title' tab='Meta' order='4000'}}</abe></title>

        this.template = cmsTemplates.prepare.addAbeHtmlTagBetweenAbeTags(this.template)

        this.template = cmsTemplates.prepare.addAbeDataAttrForHtmlAttributes(this.template)

        this.template = cmsTemplates.prepare.addAbeDataAttrForHtmlTag(this.template)

        this.template = cmsTemplates.prepare.addAbeSourceComment(this.template, json)

      } else {

        this.template = cmsTemplates.prepare.removeHandlebarsRawFromHtml(this.template)

      }

      // je rajoute les index pour chaque bloc lié à un each

      this.template = cmsTemplates.prepare.indexEachBlocks(this.template, json, this._onlyHTML)

      // We remove the {{abe type=data ...}} from the text 

      this.template = cmsData.source.removeDataList(this.template)

      // It's time to replace the [index] by {{@index}} (concerning each blocks)

      this.template = cmsTemplates.prepare.replaceAbeEachIndex(this.template)

      if(config.files.templates.precompile){

        // Let's persist the precompiled template for future use (kind of cache)

        fse.writeFileSync(this.HbsTemplatePath, Handlebars.precompile(this.template), 'utf8')

        Manager.instance.addHbsTemplate(templateId)

      }

      // I compile the text

      var compiledTemplate = Handlebars.compile(cmsTemplates.insertDebugtoolUtilities(this.template, this._onlyHTML))

      // I create the html page ! yeah !!!

      this.html = compiledTemplate(json, {data: {intl: config.intlData}})

    }

    if(this._onlyHTML) {

      this.html = abeExtend.hooks.instance.trigger('afterPageSaveCompile', this.html, json)

    }else {

      this.html = abeExtend.hooks.instance.trigger('afterPageEditorCompile', this.html, json)

    }

  }

}