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Update server.js

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JoshBaneyCS 2025-04-30 02:58:54 +00:00
parent f0bacd9cde
commit 612ba2bb24
1 changed files with 49 additions and 33 deletions
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64
server.js
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@ -14,7 +14,12 @@ const PORT = process.env.PORT || 3000;
const shiftCounters = {};
// ─── Helpers ─────────────────────────────────────────────────────────────────
// Format an epoch ms timestamp for Slack: "M/D/YY @HH:mm" in America/New_York
// pad two digits
function pad2(n) {
return n.toString().padStart(2, '0');
}
// Format an epoch‐ms timestamp for Slack: "M/D/YY @HH:mm" in America/New_York
function formatForSlack(epoch) {
return new Date(epoch).toLocaleString('en-US', {
timeZone: 'America/New_York',
@ -39,19 +44,22 @@ function computeHeatIndex(T, R) {
return Math.round(HI * 100) / 100;
}
// Determine Day/Night shift and rolling period key
// Determine Day/Night shift & rolling period key based on a JS epoch
function getShiftInfo(epoch) {
// first get a string in NY time, then parse back to Date
const estString = new Date(epoch).toLocaleString('en-US', { timeZone: 'America/New_York' });
// convert epoch to an EST Date object by round‐trip through toLocaleString
const estString = new Date(epoch)
.toLocaleString('en-US', { timeZone: 'America/New_York' });
const est = new Date(estString);
const h = est.getHours(), m = est.getMinutes();
let shift, start = new Date(est);
if (h > 7 || (h === 7 && m >= 0)) {
if (h < 17 || (h === 17 && m < 30)) {
shift = 'Day'; start.setHours(7,0,0,0);
shift = 'Day';
start.setHours(7, 0, 0, 0);
} else {
shift = 'Night'; start.setHours(17,30,0,0);
shift = 'Night';
start.setHours(17, 30, 0, 0);
}
} else {
shift = 'Night';
@ -95,8 +103,8 @@ const pool = mysql.createPool({
connectTimeout: 10000
});
// Ensure readings table exists (with epoch_ms instead of timestamp)
(async () => {
// Create readings table with epoch_ms instead of timestamp
await pool.execute(`
CREATE TABLE IF NOT EXISTS readings (
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
@ -150,13 +158,13 @@ app.post('/api/readings', async (req, res) => {
shiftCounters[key] = (shiftCounters[key] || 0) + 1;
const period = shiftCounters[key];
// Insert inbound + outbound
const sql = `
// Insert inbound and outbound
const insertSQL = `
INSERT INTO readings(location,stationDockDoor,epoch_ms,temperature,humidity,heatIndex)
VALUES (?, ?, ?, ?, ?, ?)
`;
await pool.execute(sql, ['Inbound', String(inD), epoch, inT, inH, hiIn]);
await pool.execute(sql, ['Outbound', String(outD), epoch, outT, outH, hiOut]);
await pool.execute(insertSQL, ['Inbound', String(inD), epoch, inT, inH, hiIn]);
await pool.execute(insertSQL, ['Outbound', String(outD), epoch, outT, outH, hiOut]);
// Broadcast via SSE
const slackTs = formatForSlack(epoch);
@ -177,15 +185,20 @@ app.post('/api/readings', async (req, res) => {
heatIndex: hiOut
});
// CSV upload for today's readings
// Upload today's CSV
const y = estNow.getFullYear(), m = pad2(estNow.getMonth()+1), d = pad2(estNow.getDate());
const dateKey = `${y}${m}${d}`;
const [rows] = await pool.execute(
`SELECT * FROM readings WHERE DATE(FROM_UNIXTIME(epoch_ms/1000)) = CURDATE() ORDER BY epoch_ms`
`SELECT * FROM readings
WHERE DATE(FROM_UNIXTIME(epoch_ms/1000)) = CURDATE()
ORDER BY epoch_ms`
);
let csvUrl = null;
try { csvUrl = await uploadTrendsCsv(dateKey, rows); }
catch (e) { console.error('CSV upload error:', e); }
try {
csvUrl = await uploadTrendsCsv(dateKey, rows);
} catch (e) {
console.error('CSV upload error:', e);
}
// Send Slack notification
const weather = await fetchCurrentWeather();
@ -245,11 +258,16 @@ app.post('/api/area-readings', async (req, res) => {
const y = estNow.getFullYear(), m = pad2(estNow.getMonth()+1), d = pad2(estNow.getDate());
const dateKey = `${y}${m}${d}`;
const [rows] = await pool.execute(
`SELECT * FROM readings WHERE DATE(FROM_UNIXTIME(epoch_ms/1000)) = CURDATE() ORDER BY epoch_ms`
`SELECT * FROM readings
WHERE DATE(FROM_UNIXTIME(epoch_ms/1000)) = CURDATE()
ORDER BY epoch_ms`
);
let csvUrl = null;
try { csvUrl = await uploadTrendsCsv(dateKey, rows); }
catch (e) { console.error('CSV upload error:', e); }
try {
csvUrl = await uploadTrendsCsv(dateKey, rows);
} catch (e) {
console.error('CSV upload error:', e);
}
const weather = await fetchCurrentWeather();
const text =
@ -292,7 +310,10 @@ app.get('/api/export', async (req, res) => {
res.set('Content-Type', 'text/csv');
res.write('id,location,stationDockDoor,epoch_ms,temperature,humidity,heatIndex\n');
rows.forEach(r => {
res.write(`${r.id},${r.location},${r.stationDockDoor},${r.epoch_ms},${r.temperature},${r.humidity},${r.heatIndex}\n`);
res.write(
`${r.id},${r.location},${r.stationDockDoor},${r.epoch_ms},` +
`${r.temperature},${r.humidity},${r.heatIndex}\n`
);
});
res.end();
} catch (err) {
@ -305,8 +326,3 @@ app.get('/api/export', async (req, res) => {
app.listen(PORT, () => {
console.log(`Server running on http://localhost:${PORT}`);
});
// Utility pad2 used above
function pad2(n) {
return n.toString().padStart(2,'0');
}