Amplify hooks for slack notification: post-push. Purpose of this notification is to answer, who did what, when, where

post-push.js

(async () => {
    const fs = require('fs');
    const {simpleGit} = require('simple-git');

    const parameters = JSON.parse(fs.readFileSync(0, {encoding: 'utf8'}));

    console.log(JSON.stringify(parameters, null, 2))

    const currentCLIVersion = parameters.data.amplify.version
    const env = parameters.data.amplify.environment.envName;

    const myHeaders = new Headers();
    myHeaders.append("Content-type", "application/json");

    const git = simpleGit(process.cwd())
    const jsonBody = {
        "blocks": [
            {
                "type": "header",
                "text": {
                    "type": "plain_text",
                    "text": parameters?.error ? "Deployment failed :x:" : "Deployment finished :white_check_mark:",
                    "emoji": true
                }
            },
            {
                "type": "header",
                "text": {
                    "type": "plain_text",
                    "text": `Environment: ${env}`,
                    "emoji": true
                }
            },
            {
                "type": "rich_text",
                "elements": [
                    {
                        "type": "rich_text_list",
                        "style": "bullet",
                        "elements": []
                    }
                ]
            }
        ]
    }


    const latestCommit = (await git.log()).latest
    delete latestCommit.body
    delete latestCommit.author_email
    delete latestCommit.author_name
    latestCommit.amplifyCLIVersion = currentCLIVersion
    if (parameters?.error) {
        jsonBody.blocks[2] = {
            "type": "header",
            "text": {
                "type": "plain_text",
                "text": parameters?.error?.message || '',
                "emoji": true
            }
        }
        jsonBody.blocks.push({
            "type": "rich_text",
            "elements": [
                {
                    "type": "rich_text_section",
                    "elements": [
                        {
                            "type": "text",
                            "text": parameters?.error?.stack || ''
                        }
                    ]
                }
            ]
        })
    } else {
        jsonBody.blocks[2].elements[0].elements = Object.entries(latestCommit)
            .map(line => line.join(' : '))
            .map(line => ({
                "type": "rich_text_section",
                "elements": [
                    {
                        "type": "text",
                        "text": line
                    }
                ]
            }))
    }
    const raw = JSON.stringify(jsonBody);
    const requestOptions = {
        method: 'POST',
        headers: myHeaders,
        body: raw,
        redirect: 'follow'
    };
    await fetch("https://hooks.slack.com/services/ABCD/PQRS/XYZ", requestOptions)
        .then(response => response.text())
        .then(result => console.log(result))
        .catch(error => console.log('error', error));
})()