node-red-lvsy/tdengine.html

This repositry create a custom Node-Red node for configing TDEngine server connection and execute SQL from preview node msg.payload ## Design Use Taos data restful API to commit SQL, API call like

<script type="text/javascript">
  "use strict";
  /*global RED*/
  RED.nodes.registerType("taos-config", {
    category: "config",
    defaults: {
      host: {
        value: "localhost",
        required: true,
      },
      port: {
        value: "6041",
        required: true,
      },
      username: {
        value: "",
        required: false,
      },
      password: {
        value: "",
        required: false,
      },
    },
    label: function () {
      return this.host || "TDEngine host";
    },
  });
</script>

<script type="text/x-red" data-template-name="taos-config">
  <div class="form-row">
      <label for="node-config-input-host"><i class="fa fa-server"></i> Host</label>
      <input type="text" id="node-config-input-host">
  </div>
  <div class="form-row">
      <label for="node-config-input-port"><i class="fa fa-server"></i> Port</label>
      <input type="text" id="node-config-input-port">
  </div>
  <div class="form-row">
      <label for="node-config-input-username"><i class="fa fa-server"></i> User Name</label>
      <input type="text" id="node-config-input-username">
  </div>
  <div class="form-row">
      <label for="node-config-input-password"><i class="fa fa-server"></i> Password</label>
      <input type="text" id="node-config-input-password">
  </div>
</script>

<script type="text/javascript">
  /*global RED*/
  RED.nodes.registerType("taos-query", {
    category: "TDEngine",
    inputs: 1,
    outputs: 1,
    color: "#ffffff",
    paletteLabel: "taos query",
    defaults: {
      server: {
        value: "",
        type: "taos-config",
      },
      database: {
        value: "",
      },
      sql: {
        value: "",
      },
    },
    label: function () {
      return this.name || "taos " + this.database;
    },
  });
</script>

<script type="text/x-red" data-template-name="taos-query">
  <div class="form-row">
      <label for="node-input-server"><i class="fa fa-globe"></i> Server</label>
      <input type="text" id="node-input-server" placeholder="Server">
  </div>
  <div class="form-row">
      <label for="node-input-database"><i class="fa fa-tag"></i> Database</label>
      <input type="text" id="node-input-database" placeholder="Database">
  </div>
</script>

<script type="text/x-red" data-help-name="taos-query">
  <p>TDEngine Query</p>
  <p>Execute SQL on remote TDEngine server by restful API</p>
  <p>SQL from msg.payload</p>
</script>