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style: format extracted local services

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This commit is contained in:
Sameh Khamis committed 2026-09-12 13:01:49 -07:00
1 parent 233285fe12
commit 5223b6df5b
33 files changed
+1785 -830
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server/providers/regional/briefing.js
+40 -10
View File
@@ -18,7 +18,11 @@ const _regionalBriefCache = new Map();
const _regionalBriefInFlight = new Map();
const _regionalBriefRateLimiter = makeRateLimiter({ windowMs: 60_000, max: 30, globalMax: 90 });
const _regionalBriefRateLimiter = makeRateLimiter({
windowMs: 60_000,
max: 30,
globalMax: 90,
});
function trimRegionalBriefCache() {
while (_regionalBriefCache.size > REGIONAL_BRIEF_MAX_CACHE) {
@@ -40,13 +44,15 @@ function regionalBriefProxy() {
fetchRegionalWeather(point),
]);
const place = placeResult.status === 'fulfilled' ? placeResult.value : null;
const weather = weatherResult.status === 'fulfilled' ? weatherResult.value : null;
const weather =
weatherResult.status === 'fulfilled' ? weatherResult.value : null;
const news = await fetchRegionalNews(place);
if (!regionalBriefHasAnySource({ place, weather, news })) {
throw new Error('All regional briefing sources unavailable');
}
const payload = {
status: place && weather && news.status !== 'unavailable' ? 'ready' : 'partial',
status:
place && weather && news.status !== 'unavailable' ? 'ready' : 'partial',
retrievedAt: new Date().toISOString(),
coordinates: point,
place,
@@ -71,7 +77,10 @@ function regionalBriefProxy() {
return;
}
if (!_regionalBriefRateLimiter(clientKey(req))) {
res.writeHead(429, { 'Content-Type': 'application/json', 'Retry-After': '10' });
res.writeHead(429, {
'Content-Type': 'application/json',
'Retry-After': '10',
});
res.end(JSON.stringify({ error: 'Rate limit exceeded' }));
return;
}
@@ -79,18 +88,28 @@ function regionalBriefProxy() {
const point = validRegionalPoint(url.searchParams);
if (!point) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ error: 'Valid latitude and longitude are required' }));
res.end(
JSON.stringify({
error: 'Valid latitude and longitude are required',
}),
);
return;
}
const key = `${(Math.round(point.latitude * 10) / 10).toFixed(1)},${(Math.round(point.longitude * 10) / 10).toFixed(1)}`;
const now = Date.now();
const cached = _regionalBriefCache.get(key);
if (cached && now - cached.cachedAt <= REGIONAL_BRIEF_CACHE_MS) {
res.writeHead(200, { 'Content-Type': 'application/json', 'Cache-Control': 'public, max-age=60', 'X-Regional-Brief': 'HIT' });
res.writeHead(200, {
'Content-Type': 'application/json',
'Cache-Control': 'public, max-age=60',
'X-Regional-Brief': 'HIT',
});
res.end(JSON.stringify({ ...cached.payload, status: 'cached' }));
return;
}
const request = coalesceProxyRequest(_regionalBriefInFlight, key, () => refresh(point, key));
const request = coalesceProxyRequest(_regionalBriefInFlight, key, () =>
refresh(point, key),
);
try {
const payload = await request.promise;
res.writeHead(200, {
@@ -101,12 +120,23 @@ function regionalBriefProxy() {
res.end(JSON.stringify(payload));
} catch {
if (cached && now - cached.cachedAt <= REGIONAL_BRIEF_STALE_MS) {
res.writeHead(200, { 'Content-Type': 'application/json', 'Cache-Control': 'no-store', 'X-Regional-Brief': 'STALE' });
res.writeHead(200, {
'Content-Type': 'application/json',
'Cache-Control': 'no-store',
'X-Regional-Brief': 'STALE',
});
res.end(JSON.stringify({ ...cached.payload, status: 'stale' }));
return;
}
res.writeHead(503, { 'Content-Type': 'application/json', 'Cache-Control': 'no-store' });
res.end(JSON.stringify({ error: 'Regional briefing is temporarily unavailable' }));
res.writeHead(503, {
'Content-Type': 'application/json',
'Cache-Control': 'no-store',
});
res.end(
JSON.stringify({
error: 'Regional briefing is temporarily unavailable',
}),
);
}
});
}