indentlabs/notebook

<div class="row">
  <div class="col s9">
    <h1 contenteditable="true" class="hoverable">Title</h1>
    <div class="hoverable editor" style="background: #efefef; height: 400px;" contenteditable="true"></div>
  </div>
  <div class="col s3">
    <div class="card-container"></div>
  </div>
</div>


<script>
  var notebook_data = {
    'characters': <%= @characters.to_json.html_safe %>,
    'locations':  <%= @locations.to_json.html_safe %>,
    'items':      <%= @items.to_json.html_safe %>,

    'matches_anything': function (name) {
      for (var i = 0, m = this.characters.length; i < m; i++) {
        // TODO: We can break early if character/etc names are sorted and we pass where we'd match
        if (name == this.characters[i]['name']) {
          return this.characters[i];
        }
      }

      for (var i = 0, m = this.locations.length; i < m; i++) {
        if (name == this.locations[i]['name']) {
          return this.locations[i];
        }
      }

      for (var i = 0, m = this.items.length; i < m; i++) {
        if (name == this.items[i]['name']) {
          return this.items[i];
        }
      }

      return null;
    }
  };

  function build_card_template_for(data) {
    var card = $('<div />').addClass('hoverable card')
      .append($('<div />').addClass('card-content')
        .append($('<span />').addClass('card-title activator').text(data['name']))
      )
      .append($('<div />').addClass('card-reveal')
        .append($('<i />').addClass('material-icons right').text('X'))
        .append($('<div />').addClass('extended-info').text('Extended info'))
      )
      .append($('<div />').addClass('card-action')
        .append($('<a />').attr('href', '#').text('Clear'))
        .append($('<a />').attr('href', '#').addClass('activator').text('More...'))
      )
      .attr('identifier', data['name']);

    var ignored_fields = [
      'name', 'id', 'user_id', 'universe_id', 'created_at', 'updated_at'
    ];

    var fieldset = $('<p />');
    $.each(data, function (key, value) {
      if (ignored_fields.indexOf(key) >= 0) {
        return true; // return true == continue
      }

      // Don't add blank values
      if (value == '' || value == null) { return true; }

      fieldset.append($('<div />').text(key + ': ' + value));
    });
    card.find('.card-content').append(fieldset);

    return card;
  }

  var editor = new MediumEditor('.editor', {
    'disableExtraSpaces': true
  });
  editor.subscribe('editableInput', function (data, editable) {
    var active_paragraph = $(editable).find('p:last');
    var hotwords = active_paragraph.text().split(/[\r|\n|\s]+/).filter(Boolean).slice(-1);
    // #TODO: Trigger this on text selection also, which makes hotwords > 1 more relevant

    for (var i = 0, m = hotwords.length; i < m; i++) {
      if ((match = notebook_data.matches_anything(hotwords[i])) != null) {
        if ($('.card-container').find('.card[identifier=' + match['name'] + ']').length == 0) {
          var card_to_create = build_card_template_for(match);
          $('.card-container').prepend(card_to_create);
        }
      }
    }
  });
</script>