A Digital Ocean function that accepts a message and sends it to your Slack channel.

do-function-message-to-slack.js

const fetch = require("node-fetch");
let slackToken = process.env.slack_token

function main(args) {
  if (!args.name || !args.email || !args.message || !args.site) {
    return {"body": "Error - missing arguments"}
  }
  let name = args.name
  let email = args.email
  let message = args.message
  let site = args.site

  const payload = {
    channel: "contact_form",
    icon_url: "https://www.thepaulcushing.com/content/images/size/w256h256/2019/11/android-chrome-512x512-1.png",
    blocks: [
      {
        type: "section",
        text: {
          type: "mrkdwn",
          text: `*Message From:* ${name} - ${email}`,
        },
      },
      {
        type: "section",
        text: {
          type: "mrkdwn",
          text: `${message}`,
        },
      },
      {
        type: "section",
        text: {
          type: "mrkdwn",
          text: `-- via ${site} --`,
        },
      },
    ],
  }

  return fetch("https://slack.com/api/chat.postMessage", {
    method: "POST",
    body: JSON.stringify(payload),
    headers: {
      "Content-Type": "application/json; charset=utf-8",
      "Content-Length": payload.length,
      Authorization: `Bearer ${slackToken}`,
      Accept: "application/json",
    },
  })
  .then((res) => {
    if (!res.ok) {
      console.log(`Server error ${res.status}`)
      return {"body": "API Error"}
    }
    return {"body": "ok"}
  })
  .catch((error) => {
    console.log(error)
    return {"body": "Error"}
  });
}