node-red-contrib-chatbot/nodes/chatbot-topic.html

REDBot a Chat bot for a full featured chat bot for Telegram, Facebook Messenger and Slack. Almost no coding skills required

<script type="text/javascript">
  RED.nodes.registerType('chatbot-topic', {
    category: 'RedBot Flow',
    color: '#FFCC66',
    defaults: {
      rules: {
        value: [{topic: ''}]
      },
      outputs: {
        value: 1
      }
    },
    inputs: 1,
    outputs: 1,
    paletteLabel: 'Topic',
    icon: 'chatbot-topic.png',
    label: function() {
      return 'Topic';
    },
    oneditsave: function() {
      var rules = $('#node-input-rule-container').editableList('items');
      var node = this;
      node.rules = [];
      rules.each(function(i) {
        var rule = $(this);
        var topic = rule.find('input').val();
        if (topic != null && topic != '') {
          node.rules.push({topic: topic});
        }
      });
      this.outputs = node.rules.length;
    },
    oneditprepare: function() {
      var node = this;
      $("#node-input-rule-container").css('min-height','250px').css('min-width','450px').editableList({
        addItem: function (container, i, opt) {
          var rule = opt;
          var row = $('<div/>').appendTo(container);
          var selectField = $('<input/>', {style:"width:80%; margin-left: 5px; text-align: left;"})
            .attr('placeholder', 'Insert topic')
            .attr('type', 'text')
            .appendTo(row);
          if (rule.topic != null) {
            selectField.val(rule.topic);
          }
          var finalspan = $('<span/>',{style:"float: right;margin-top: 6px;"}).appendTo(row);
          finalspan.append('&nbsp;&#8594; <span class="node-input-rule-index">' + (i + 1) + '</span>');
        },
        removeItem: function(opt) {
          var rules = $('#node-input-rule-container').editableList('items');
          rules.each(function(i) {
            $(this).find('.node-input-rule-index').html(i + 1);
          });
        },
        sortItems: function() {
          var rules = $('#node-input-rule-container').editableList('items');
          rules.each(function(i) {
            $(this).find('.node-input-rule-index').html(i + 1);
          });
        },
        sortable: true,
        removable: true
      });

      for (var i=0; i < node.rules.length; i++) {
        var rule = this.rules[i];
        $('#node-input-rule-container').editableList('addItem', rule);
      }

    }
  });
</script>

<script type="text/x-red" data-template-name="chatbot-topic">
  <div class="form-row">
    <label for="node-input-name" style="width:100%;"><i class="fa fa-tag"></i> Forward message based on topic:</label>
  </div>
  <div class="form-row node-input-rule-container-row">
      <ol id="node-input-rule-container"></ol>
  </div>
  <div style="max-width: 460px;font-size: 12px;color: #999999;line-height: 14px;clear:both;margin-top:5px;">
    Insert the topic to match (or a comma delimited list of topics).<br>
    The first matched topic skips the rest of the matching strings. To get a else-like behaviour, use a <code>*</code>
    at the end of the list to capture all messages that don't match any topic.
  </p>
  </div>
</script>

<script type="text/x-red" data-help-name="chatbot-topic"><p><strong>This node is deprecated, use the [[rules node|Rules-node]]</strong>.</p>
<p>Control the flow based on the topic. Use the topic to restrict the working area of your bot&#39;s parsers based on
the user intentions.</p>
<p>The first matched topic skips the rest of the matching. To get a else-like behaviour, use a <code>*</code>
  at the end of the list to capture all messages that don&#39;t match any topic.</p>
<p>Chat topic is stored in the chat context <em>&quot;topic&quot;</em>, use the <code>Context node</code> to change it or the <code>{topic=my_topic}</code> directive in <em>RiveScript</em>.</p>
<p>The chat topic can also be changed in a <code>Function node</code></p>
<pre><code>var chat = msg.chat();
chat.set(&#39;topic&#39;, &#39;my_topic&#39;);
return msg;
</code></pre><p>The chat context could have more than one topic (in that case is an array of string).</p>
<p><img src="https://img.shields.io/badge/platform-Telegram-blue.svg?colorB=7cbaea" alt="Telegram">
<img src="https://img.shields.io/badge/platform-Facebook-blue.svg" alt="Facebook">
<img src="https://img.shields.io/badge/platform-Slack-green.svg" alt="Slack">
<img src="https://img.shields.io/badge/platform-Smooch-orange.svg" alt="Smooch"></p>
</script>