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This commit is contained in:
Carlos E Silva
2017-11-10 00:20:26 -05:00
parent a7e7ac23eb
commit b97608848c
1 changed files with 5 additions and 1 deletions
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6
index.js
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@ -34,10 +34,12 @@ let lastRequestTimestamp = null;
* @param {String} str The string that will be outputed. * @param {String} str The string that will be outputed.
*/ */
function updateStatus() { function updateStatus() {
// If lastRequestTimestamp hasn't been update yet, do nothing.
if (lastRequestTimestamp === null) { if (lastRequestTimestamp === null) {
return; return;
} }
// Get the amount of time elapsed since last request.
const timeDelta = Date.now() - lastRequestTimestamp; const timeDelta = Date.now() - lastRequestTimestamp;
const timeInSeconds = Math.floor(timeDelta / 1000); const timeInSeconds = Math.floor(timeDelta / 1000);
process.stdout.write(`Status: Device not available. Last request made ${timeInSeconds} seconds ago\r`); process.stdout.write(`Status: Device not available. Last request made ${timeInSeconds} seconds ago\r`);
@ -127,8 +129,10 @@ async function requestLoop() {
process.stdout.write('Starting program with the following settings:\n'); process.stdout.write('Starting program with the following settings:\n');
process.stdout.write(`${JSON.stringify(options, null, 2)}\n`); process.stdout.write(`${JSON.stringify(options, null, 2)}\n`);
// Kick off program. // Update the display every second.
setInterval(() => { setInterval(() => {
updateStatus(); updateStatus();
}, 1000); }, 1000);
// Kick off request recursion.
requestLoop(); requestLoop();