grapesjs_codeapps/src/commands/view/PasteComponent.js

Free and Open Source Web Builder Framework/SC Modification

import { isArray, contains } from 'underscore';

module.exports = {
  run(ed) {
    const em = ed.getModel();
    const clp = em.get('clipboard');
    const selected = ed.getSelected();

    if (clp && selected) {
      ed.getSelectedAll().forEach(comp => {
        if (!comp) return;
        const coll = comp.collection;
        const at = coll.indexOf(comp) + 1;
        const copyable = clp.filter(cop => cop.get('copyable'));
        let added;

        if (contains(clp, comp) && comp.get('copyable')) {
          added = coll.add(comp.clone(), { at });
        } else {
          added = coll.add(copyable.map(cop => cop.clone()), { at });
        }

        added = isArray(added) ? added : [added];
        added.forEach(add => ed.trigger('component:clone', add));
      });

      selected.emitUpdate();
    }
  }
};