@gregoriusrippenstein/node-red-contrib-nodedev/nodes/40-node-red-install.html

Support the development of Node-RED nodes within Node-RED.

<script type="text/javascript">
 RED.comms.subscribe('nodedev:node-red-install-perform', (event,data) => {
   if ( data.msg == "execfunc" ) {

     var doSend = (data, nodeid, _msg) => {
       if ( typeof data == "object" ) {
         data = {
           ..._msg,
           ...data
         };
       }

       $.ajax({
         url:         "NodeRedInstall/" + nodeid,
         type:        "POST",
         contentType: "application/json; charset=utf-8",
         data: JSON.stringify(data),

         success: function (resp) {
         },

         error: function (jqXHR, textStatus, errorThrown) {
           RED.notify("NodeRedInstall Communcation Failure: " +
                      nodeid + ": " + textStatus, {
             type: "error",
             id: nodeid,
             timeout: 3000
           });
         }
       });
     };

     var doError = (msg, nodeid, _msg) => {
       RED.notify("NodeRedInstall Failed: " + nodeid + ": " + msg, {
         type: "error",
         id: nodeid,
         timeout: 3000
       });

       console.log( "NodeRedInstall: Error with node: " + nodeid + ": " + msg);
     };

     var nodeid = data.nodeid;
     var _msg = data._msg;

     var node = {
       send: (dt) => {
         doSend(dt, nodeid, _msg)
       },
       error: (mg) => {
         doError(mg, nodeid, _msg)
       },
       id: data.nodeid
     };

     var payload = data.payload;
     var topic = data.topic;


      var f = new File([new Blob([new Uint8Array(payload.data)])], "tarball.tgz", { type: "application/x-gzip" });

      var data = new FormData();
      data.append("tarball", f);
      var filename = f.name;

      $.ajax({
          url: 'nodes',
          data: data,
          cache: false,
          contentType: false,
          processData: false,
          method: 'POST',
      }).always(function (data, textStatus, xhr) {
      }).success(function() {
          RED.notify("Installed new package", { type: "success"})
      }).fail(function (xhr, textStatus, err) {
          var message = textStatus;
          if (xhr.responseJSON) {
              message = xhr.responseJSON.message;
          }
          var notification = RED.notify(RED._('palette.editor.errors.installFailed', { module: filename, message: message }), {
              type: 'error',
              modal: true,
              fixed: true,
              buttons: [
                  {
                      text: RED._("common.label.close"),
                      click: function () {
                          notification.close();
                      }
                  }, {
                      text: RED._("eventLog.view"),
                      click: function () {
                          notification.close();
                          RED.actions.invoke("core:show-event-log");
                      }
                  }
              ]
          });
      })

   }
 });

  RED.nodes.registerType('NodeRedInstall',{
    color: '#e5e4ef',
    icon: "nodedevsubflow.svg",
    category: 'nodedev',
    paletteLabel: 'NRInstall',
    defaults: {
      name: {
        value:"",
      },
    },
    inputs:1,
    outputs:0,

    label: function() {
      return (this.name || this._def.paletteLabel);
    },

    labelStyle: function() {
      return this.name?"node_label_italic":"";
    },
  });
</script>

<script type="text/html" data-template-name="NodeRedInstall">
    <div class="form-row">
        <label for="node-input-name">
          <i class="fa fa-tag"></i>
          <span data-i18n="common.label.name">Name</span>
      </label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
</script>

<script type="text/html" data-help-name="NodeRedInstall">
    <p>Install NPM tarball into Node-RED as new node package.</p>
    Pass in the results of the NpmTarball node into here and the nodes will be installed into Node-RED.
</script>