@hypericon/node-red-hypertable/nodes/create-record.js

Node-RED plugin to interact with Hypertable

const { readConnection } = require("./common");

const axios = require("axios").default;

// https://nodered.org/docs/creating-nodes/node-js

const nodeInit = (RED) => {

  function createRecordNode(config) {
    RED.nodes.createNode(this, config);

    // Retrieve the connection config node
    this.connection = RED.nodes.getNode(config.connection);
    // this.log("Connection: " + JSON.stringify(this.connection, null, 2));

    // Called whenever a message arrives at the node
    this.on('input', async (msg, send, done) => {

      /** @type string */
      const collectionId = msg.collectionId || config.collectionId;
      if (!collectionId) return done(new Error("No collection ID is specified"));

      // string | object -> convert to object
      let recordValues = msg.recordValues || config.recordValues || "{}";
      try {
        if (typeof recordValues === "string") {
          recordValues = JSON.parse(recordValues);
        }
      } catch (error) {
        recordValues = {};
      }
      // this.log(`Initial record values type: ${typeof recordValues}`);
      // this.log(`Initial record values: ${JSON.stringify(recordValues)}`);

      let baseUrl, projectId, apiKey;
      try {
        const conn = readConnection(this.connection);
        baseUrl = conn.baseUrl;
        // workspaceId = conn.workspaceId;
        projectId = conn.projectId;
        apiKey = conn.apiKey;
      } catch (error) {
        return done(error);
      }

      const path = `${baseUrl}api/v1/data/projects/${projectId}/collections/${collectionId}/records`;

      try {
        // this.log(`POST ${path}`);
        // this.log(`body: ${JSON.stringify({ values: recordValues })}`);
        // this.log(`API key: ${apiKey}`);
        const response = await axios.post(path, {
          values: recordValues,
        }, {
          responseType: "json",
          headers: {
            "Authorization": `Basic ${apiKey}`,
            "Content-Type": "application/json",
            "Accept": "*/*",
          },
        });
        // this.log(`Response data: ${JSON.stringify(response.data, null, 2)}`);
        msg.record = response.data.record;
      } catch (error) {
        this.error(error);
        return done(new Error(`Error making HTTP request: ${error}`));
      }

      // Sends the message to following Nodes
      this.send(msg);

    });

  }

  // Register the configured Node wih Node-RED
  RED.nodes.registerType("create-record", createRecordNode);

}

module.exports = nodeInit;