Turbo summary parser.js

const data = require('./2mfKxOI9iPDobZFHAXL7uMgyg9i.json')

function getExecDiffInSecs(start, end) {
	return (new Date(end) - new Date(start)) / 1000 / 60;
}

function printOverallExecTime() {
	const total = getExecDiffInSecs(data.execution.startTime, data.execution.endTime);

	console.log(`TOTAL TIME: ${total}m`);
}

function processServiceAndDependantTimes() {
	const serviceMap = new Map();

	data.tasks.forEach((t) => {
		serviceMap.set(t.taskId, {
			dependants: t.dependencies,
			taskTotalTimeInSecs: getExecDiffInSecs(t.execution.startTime, t.execution.endTime),
			dependantTimes: new Map(),
		})
	});

	serviceMap.forEach((service) => {
		if (service.dependants.length === 0) {
			return service;
		}

		service.dependants.forEach((dependencyId) => {
			const task = serviceMap.get(dependencyId);
			if (!task) {
				service.dependantTimes.set(dependencyId, 0);
				return;
			}
			service.dependantTimes.set(dependencyId, task.taskTotalTimeInSecs);
		});
	});

	serviceMap.forEach((service, name) => {
		console.log(`
Service ${name}
Depends on: ${service.dependants.join(', ') || 'Nothing'}
Total Exec time: ${service.taskTotalTimeInSecs}
-----------------------------------------------
			`)
		service.dependants.length && console.table(service.dependantTimes)
	})
}

function processData() {
	printOverallExecTime();

	processServiceAndDependantTimes();
}

processData()