a code to transform heroku/github payload to telegram-readable message

transformer.js

const data = startTrigger.data;

const statusEmojis = {
    // github
    "queued": "⌛",
    "in_progress": "🏃‍♂️",
    "completed": "🚀",
    "failure": "❌",

    // heroku
    "pending": "⌛",
    "succeeded": "🚀",
    "failed": "❌"
};

let deploymentStatus = {};

const timeZone = 'Asia/Bangkok'; // GMT+7 timezone

if (data?.workflow_job?.workflow_name === 'Deploy to VPS') {
    // GitHub deployment
    // Each job represents a single job for entire deployment
    // Hence we use created_at => job created and completed_at => job completed/failed
    const platform = "Github";
    const repo = data.repository.full_name;
    const status = data.action;
    const identifier = data.workflow_job.id;
    const jobLink = data.workflow_job.html_url;
    const conclusion = data.workflow_job.conclusion;
    const created = new Date(
        data.workflow_job.status === "completed" 
            ? data.workflow_job.completed_at 
            : data.workflow_job.created_at
    ).toLocaleString("en-US", { timeZone });

    const displayStatus = conclusion === "failure" ? "failure" : status;
    const statusEmoji = statusEmojis[displayStatus];
    const statusText = displayStatus === "failure" ? "FAILED" : displayStatus.toUpperCase();

    const message = `🛠 *Deployment Bot*\n\n` +
                    `⚙️ *Platform*: ${platform}\n` +
                    `📦 *Repository*: ${repo}\n` +
                    `🆔 *ID*: ${identifier}\n` +
                    `🔗 *Link*: ${jobLink}\n` +
                    `📅 *Created*: ${created}\n` +
                    `📌 *Status*: ${statusEmoji} ${statusText}\n`

    deploymentStatus = {
        text: message,
        parse_mode: "Markdown"
    };
} else if (data?.resource === 'build') {
    // Heroku deployment using build resource
    // Each build is used for a different state (pending vs succeeded vs failed)
    // Hence we can safely use 'created_at' as its timestamp identifier when each state happens
    const platform = 'Heroku';
    const appName = data.data.app.name;
    const buildBaseURL = `https://dashboard.heroku.com/apps/${appName}/activity/builds`
    const identifier = data.data.id;
    const status = data.data.status;
    const buildURL = `${buildBaseURL}/${identifier}`;
    const created = new Date(data.created_at).toLocaleString("en-US", { timeZone });
    const statusEmoji = statusEmojis[status];
    
    const message = `🛠 *Deployment Bot*\n\n` +
                    `⚙️ *Platform*: ${platform}\n` +
                    `📦 *Repository*: wildan3105/${appName}\n` +
                    `🆔 *ID*: ${identifier}\n` +
                    `🔗 *Link*: ${buildURL}\n` +
                    `📅 *Created*: ${created}\n` +
                    `📌 *Status*: ${statusEmoji} ${status.toUpperCase()} \n`;

    deploymentStatus = {
        text: message,
        parse_mode: "Markdown"
    };
}

return deploymentStatus;