generate-poem.js

const {exec} = require('child_process');

const basePath = 'poems/masnavi/';
const poemName = '01';

function renderPoem(poemName, layout, type) {
	return new Promise((resolve, reject) => {
		const poemBasePath = `${basePath}${poemName}/`;
		const outputFileName = `upload/${poemName}-${layout}-${type}.mp4`;

		console.log(
			'Setting REMOTION_POEM_BASE_PATH to:',
			poemBasePath,
			layout,
			type
		);

		const renderCommand = `REMOTION_POEM_BASE_PATH=${poemBasePath} REMOTION_LAYOUT=${layout} REMOTION_TYPE=${type} remotion render MyComp public/${poemBasePath}${outputFileName}`;
		console.log(`Executing: ${renderCommand}`);

		const child = exec(renderCommand, {
			env: {
				...process.env,
				REMOTION_POEM_BASE_PATH: poemBasePath,
				REMOTION_LAYOUT: layout,
			},
		});

		child.stdout.on('data', (data) => {
			console.log(data);
		});

		child.stderr.on('data', (data) => {
			console.error(data);
		});

		child.on('exit', (code) => {
			console.log(`Child process exited with code ${code}`);
			resolve();
		});

		child.on('error', (error) => {
			console.error(`Error: ${error.message}`);
			reject(error);
		});
	});
}

async function processPoems() {
	// await renderPoem(poemName, 'vertical', 'poem');
	// console.log('Finished vertical poem layout');
	await renderPoem(poemName, 'horizontal', 'poem');
	console.log('Finished horizontal poem layout');
}

processPoems();