all files / src/js/base/module/ AutoLink.js

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import $ from 'jquery';
import lists from '../core/lists';
import key from '../core/key';
 
const defaultScheme = 'http://';
const linkPattern = /^([A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?|mailto:[A-Z0-9._%+-]+@)?(www\.)?(.+)$/i;
 
export default class AutoLink {
  constructor(context) {
    this.context = context;
    this.events = {
      'summernote.keyup': (we, e) => {
        Eif (!e.isDefaultPrevented()) {
          this.handleKeyup(e);
        }
      },
      'summernote.keydown': (we, e) => {
        this.handleKeydown(e);
      }
    };
  }
 
  initialize() {
    this.lastWordRange = null;
  }
 
  destroy() {
    this.lastWordRange = null;
  }
 
  replace() {
    if (!this.lastWordRange) {
      return;
    }
 
    const keyword = this.lastWordRange.toString();
    const match = keyword.match(linkPattern);
 
    if (match && (match[1] || match[2])) {
      const link = match[1] ? keyword : defaultScheme + keyword;
      const node = $('<a />').html(keyword).attr('href', link)[0];
 
      this.lastWordRange.insertNode(node);
      this.lastWordRange = null;
      this.context.invoke('editor.focus');
    }
  }
 
  handleKeydown(e) {
    Iif (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
      const wordRange = this.context.invoke('editor.createRange').getWordRange();
      this.lastWordRange = wordRange;
    }
  }
 
  handleKeyup(e) {
    Iif (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
      this.replace();
    }
  }
}