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style: format terrain traffic fire and bike-share modules

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Sameh Khamis committed 2026-09-11 21:57:51 -07:00
1 parent f4054469d5
commit a2d6461b52
13 files changed
+638 -213
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src/data/firmsCsv.js
+30 -7
View File
@@ -17,7 +17,14 @@
*/
/** Header fields that must all be present for a payload to count as FIRMS CSV. */
const REQUIRED_HEADER_FIELDS = ['latitude', 'longitude', 'acq_date', 'acq_time', 'confidence', 'frp'];
const REQUIRED_HEADER_FIELDS = [
'latitude',
'longitude',
'acq_date',
'acq_time',
'confidence',
'frp',
];
const HOUR_MS = 3600_000;
/** Trailing window size for {@link filterTrailing24h}. */
@@ -36,8 +43,10 @@ export function isLikelyCsv(text) {
if (typeof text !== 'string') return false;
const trimmed = text.trimStart();
if (!trimmed || trimmed[0] === '<') return false;
const headerLine = trimmed.slice(0, trimmed.indexOf('\n') === -1 ? undefined : trimmed.indexOf('\n'))
.trim().toLowerCase();
const headerLine = trimmed
.slice(0, trimmed.indexOf('\n') === -1 ? undefined : trimmed.indexOf('\n'))
.trim()
.toLowerCase();
const fields = headerLine.split(',').map((f) => f.trim());
return REQUIRED_HEADER_FIELDS.every((required) => fields.includes(required));
}
@@ -62,8 +71,13 @@ export function parseFirmsCsv(text) {
// Locate the header (first non-empty line) and build a column index so the
// parser survives column reordering across FIRMS product versions.
let headerIndex = 0;
while (headerIndex < lines.length && !lines[headerIndex].trim()) headerIndex += 1;
const header = lines[headerIndex].trim().toLowerCase().split(',').map((f) => f.trim());
while (headerIndex < lines.length && !lines[headerIndex].trim())
headerIndex += 1;
const header = lines[headerIndex]
.trim()
.toLowerCase()
.split(',')
.map((f) => f.trim());
const col = new Map(header.map((name, i) => [name, i]));
const iLat = col.get('latitude');
const iLon = col.get('longitude');
@@ -114,7 +128,8 @@ export function parseFirmsCsv(text) {
* @returns {number} Epoch ms, or NaN when unparseable.
*/
export function acquisitionMsUtc(acqDate, acqTime) {
if (typeof acqDate !== 'string' || !/^\d{4}-\d{2}-\d{2}$/.test(acqDate)) return NaN;
if (typeof acqDate !== 'string' || !/^\d{4}-\d{2}-\d{2}$/.test(acqDate))
return NaN;
const timeText = String(acqTime ?? '').trim();
if (!/^\d{1,4}$/.test(timeText)) return NaN;
const hhmm = timeText.padStart(4, '0');
@@ -123,7 +138,15 @@ export function acquisitionMsUtc(acqDate, acqTime) {
const day = Number(acqDate.slice(8, 10));
const hours = Number(hhmm.slice(0, 2));
const minutes = Number(hhmm.slice(2, 4));
if (month < 1 || month > 12 || day < 1 || day > 31 || hours > 23 || minutes > 59) return NaN;
if (
month < 1 ||
month > 12 ||
day < 1 ||
day > 31 ||
hours > 23 ||
minutes > 59
)
return NaN;
return Date.UTC(year, month - 1, day, hours, minutes);
}