@snippetify/book-reader/src/BookBuilder.js

Book reader utilities

const config = require('./config')
const PageBuilder = require('./PageBuilder')
const MenuBuilder = require('./MenuBuilder')
const EventManager = require('./EventManager')
const StyleBuilder = require('./StyleBuilder')
const SelectionManager = require('./SelectionManager')
const DecoratorManager = require('./DecoratorManager')

class BookBuilder {
  constructor () {
    this.pages = []
    this.config = config
    this.decorators = []
    this.rootElement = document
    this.events = EventManager.getInstance()
    this.pageBuilder = PageBuilder.getInstance()
    this.menuBuilder = MenuBuilder.getInstance()
    this.styleBuilder = StyleBuilder.getInstance()
    this.selectionManager = SelectionManager.getInstance()
    this.decoratorManager = DecoratorManager.getInstance()
  }

  static getInstance () {
    return new BookBuilder()
  }

  build () {
    // Page
    this.pageBuilder
      .setConfig(this.config.page)

    // Decorator
    this.decoratorManager
      .setEvents(this.events)
      .setMany(this.decorators)
      .setConfig(this.config.decorator)
      .setRootElement(this.rootElement)
      .initDispatcher()

    // Selection
    this.selectionManager
      .setEvents(this.events)
      .setRootElement(this.rootElement)
      .initDispatcher()

    // Style
    this.styleBuilder
      .setConfig(this.config.style)
      .setRootElement(this.rootElement)

    // Context menu builder
    this.menuBuilder
      .setEvents(this.events)
      .setConfig(this.config.contextMenu)
      .setRootElement(this.rootElement)
      .initListeners()

    return this
  }

  setConfig (config) {
    this.config = { ...config, ...this.config }
    return this
  }

  setRootElement (element) {
    this.rootElement = $(element)[0]
    return this
  }

  setPages (items) {
    this.pages = items || []
    return this
  }

  setDecorators (items) {
    this.decorators = items || []
    return this
  }

  print () {
    // Print pages
    $(this.rootElement).html(this.buildContent())

    // Print others after
    this.styleBuilder.print()
    this.decoratorManager.print()

    return this
  }

  isPrinted () {
    return $(this.rootElement).find('[data-id]').length > 0
  }

  buildContent () {
    const content = $('<div />', { class: 'reading' })
    this.pages.forEach(v => {
      content.append(this.pageBuilder.reset().setPage(v).build())
    })
    return content
  }

  getReadingStyle () {
    return this.styleBuilder.find('reading')
  }

  updateReadingStyle (style) {
    this.styleBuilder
      .add('reading', style)
      .print()
    return this
  }
}

module.exports = BookBuilder
module.exports.default = BookBuilder