style: format extracted local services

server/providers/military-installations/cache.js

@@ -1,4 +1,10 @@
-import { MILITARY_INSTALLATION_CACHE_MS, MILITARY_INSTALLATION_ELEMENT_CAP, MILITARY_INSTALLATION_DISK_TTL_MS, MILITARY_INSTALLATION_DISK_DIR, MILITARY_INSTALLATION_MAX_CACHE } from './constants.js';
+import {
+  MILITARY_INSTALLATION_CACHE_MS,
+  MILITARY_INSTALLATION_ELEMENT_CAP,
+  MILITARY_INSTALLATION_DISK_TTL_MS,
+  MILITARY_INSTALLATION_DISK_DIR,
+  MILITARY_INSTALLATION_MAX_CACHE,
+} from './constants.js';
 import path from 'node:path';
 import { createHash } from 'node:crypto';
 import { promises as fsp } from 'node:fs';
@@ -32,10 +38,13 @@ async function resolveMilitaryInstallationTier({
   cacheMs = MILITARY_INSTALLATION_CACHE_MS,
 }) {
   const cached = memoryCache.get(cacheKey);
-  if (cached && now - cached.cachedAt <= cacheMs) return { source: 'HIT', entry: cached };
+  if (cached && now - cached.cachedAt <= cacheMs)
+    return { source: 'HIT', entry: cached };
   if (inFlight.has(cacheKey)) return { source: 'UPSTREAM', entry: null };
   const disk = await readDisk();
-  return disk ? { source: 'DISK', entry: disk } : { source: 'UPSTREAM', entry: null };
+  return disk
+    ? { source: 'DISK', entry: disk }
+    : { source: 'UPSTREAM', entry: null };
 }
 
 /**
@@ -51,8 +60,11 @@ async function resolveMilitaryInstallationTier({
  * @returns {?{payload: object, cachedAt: number}}
  */
 function migrateMilitaryInstallationEntry(entry) {
-  if (!entry?.payload || typeof entry.payload.saturated === 'boolean') return entry;
-  const elements = Array.isArray(entry.payload.elements) ? entry.payload.elements : [];
+  if (!entry?.payload || typeof entry.payload.saturated === 'boolean')
+    return entry;
+  const elements = Array.isArray(entry.payload.elements)
+    ? entry.payload.elements
+    : [];
   return {
     ...entry,
     payload: {
@@ -68,13 +80,24 @@ function militaryInstallationDiskFresh(
   maxAgeMs = MILITARY_INSTALLATION_DISK_TTL_MS,
   now = Date.now(),
 ) {
-  if (!entry || !Number.isFinite(entry.cachedAt) || !Array.isArray(entry.payload?.elements)) return false;
+  if (
+    !entry ||
+    !Number.isFinite(entry.cachedAt) ||
+    !Array.isArray(entry.payload?.elements)
+  )
+    return false;
   return now - entry.cachedAt <= maxAgeMs;
 }
 
 /** Cache key -> stable disk-cache file path. */
-function militaryInstallationDiskPath(cacheKey, dir = MILITARY_INSTALLATION_DISK_DIR) {
-  return path.join(dir, `${createHash('sha1').update(cacheKey).digest('hex')}.json`);
+function militaryInstallationDiskPath(
+  cacheKey,
+  dir = MILITARY_INSTALLATION_DISK_DIR,
+) {
+  return path.join(
+    dir,
+    `${createHash('sha1').update(cacheKey).digest('hex')}.json`,
+  );
 }
 
 /**
@@ -88,7 +111,9 @@ async function readMilitaryInstallationDisk(
   dir = MILITARY_INSTALLATION_DISK_DIR,
 ) {
   try {
-    const entry = JSON.parse(await fsp.readFile(militaryInstallationDiskPath(cacheKey, dir), 'utf8'));
+    const entry = JSON.parse(
+      await fsp.readFile(militaryInstallationDiskPath(cacheKey, dir), 'utf8'),
+    );
     if (!militaryInstallationDiskFresh(entry, maxAgeMs)) return null;
     return migrateMilitaryInstallationEntry(entry);
   } catch {
@@ -117,7 +142,10 @@ async function writeMilitaryInstallationDisk(
     await fsp.rename(temp, target);
     return true;
   } catch (err) {
-    console.warn('[Installations Proxy] disk cache write failed:', err?.message || err);
+    console.warn(
+      '[Installations Proxy] disk cache write failed:',
+      err?.message || err,
+    );
     await fsp.rm(temp, { force: true }).catch(() => {});
     return false;
   }
@@ -131,4 +159,13 @@ function trimMilitaryInstallationCache() {
   }
 }
 
-export { _militaryInstallationCache, trimMilitaryInstallationCache, writeMilitaryInstallationDisk, resolveMilitaryInstallationTier, readMilitaryInstallationDisk, migrateMilitaryInstallationEntry, militaryInstallationDiskFresh, militaryInstallationDiskPath };
+export {
+  _militaryInstallationCache,
+  trimMilitaryInstallationCache,
+  writeMilitaryInstallationDisk,
+  resolveMilitaryInstallationTier,
+  readMilitaryInstallationDisk,
+  migrateMilitaryInstallationEntry,
+  militaryInstallationDiskFresh,
+  militaryInstallationDiskPath,
+};

server/providers/military-installations/constants.js

@@ -33,7 +33,11 @@ const MILITARY_INSTALLATION_ELEMENT_CAP = 700;
 const MILITARY_INSTALLATION_DISK_TTL_MS = 30 * 86_400_000;
 
 /** Disk-cache directory for mapped installation payloads. */
-const MILITARY_INSTALLATION_DISK_DIR = path.join(process.cwd(), '.gev-cache', 'military-installations');
+const MILITARY_INSTALLATION_DISK_DIR = path.join(
+  process.cwd(),
+  '.gev-cache',
+  'military-installations',
+);
 
 /**
  * Cache-key grid step in degrees (~5.5 km).
@@ -45,4 +49,13 @@ const MILITARY_INSTALLATION_DISK_DIR = path.join(process.cwd(), '.gev-cache', 'm
  */
 const MILITARY_INSTALLATION_BBOX_STEP_DEG = 0.05;
 
-export { MILITARY_INSTALLATION_ELEMENT_CAP, MILITARY_INSTALLATION_MAX_RESPONSE_BYTES, MILITARY_INSTALLATION_DISK_TTL_MS, MILITARY_INSTALLATION_STALE_MS, MILITARY_INSTALLATION_CACHE_MS, MILITARY_INSTALLATION_DISK_DIR, MILITARY_INSTALLATION_MAX_CACHE, MILITARY_INSTALLATION_BBOX_STEP_DEG };
+export {
+  MILITARY_INSTALLATION_ELEMENT_CAP,
+  MILITARY_INSTALLATION_MAX_RESPONSE_BYTES,
+  MILITARY_INSTALLATION_DISK_TTL_MS,
+  MILITARY_INSTALLATION_STALE_MS,
+  MILITARY_INSTALLATION_CACHE_MS,
+  MILITARY_INSTALLATION_DISK_DIR,
+  MILITARY_INSTALLATION_MAX_CACHE,
+  MILITARY_INSTALLATION_BBOX_STEP_DEG,
+};

server/providers/military-installations/query.js

@@ -7,12 +7,17 @@ import { requiredFiniteQueryNumber } from '../common/query.js';
  * @param {number} [stepDeg]
  * @returns {{south:number, west:number, north:number, east:number}}
  */
-function quantizeMilitaryInstallationBox(box, stepDeg = MILITARY_INSTALLATION_BBOX_STEP_DEG) {
+function quantizeMilitaryInstallationBox(
+  box,
+  stepDeg = MILITARY_INSTALLATION_BBOX_STEP_DEG,
+) {
   // Round the ratio first: 29.9999/0.05 lands a hair under an exact grid line
   // in binary floating point, which would otherwise snap a whole cell too far.
   const snap = (value, grow) => {
     const cells = Number((value / stepDeg).toFixed(9));
-    return Number(((grow > 0 ? Math.ceil(cells) : Math.floor(cells)) * stepDeg).toFixed(6));
+    return Number(
+      ((grow > 0 ? Math.ceil(cells) : Math.floor(cells)) * stepDeg).toFixed(6),
+    );
   };
   return {
     south: Math.max(-90, snap(box.south, -1)),
@@ -46,15 +51,35 @@ function validMilitaryInstallationBox(params) {
   const north = requiredFiniteQueryNumber(params, 'north');
   const east = requiredFiniteQueryNumber(params, 'east');
   if (![south, west, north, east].every(Number.isFinite)) return null;
-  if (south < -90 || north > 90 || west < -180 || east > 180 || south >= north || west >= east) return null;
+  if (
+    south < -90 ||
+    north > 90 ||
+    west < -180 ||
+    east > 180 ||
+    south >= north ||
+    west >= east
+  )
+    return null;
   if (north - south > 10 || east - west > 10) return null;
   return { south, west, north, east };
 }
 
 /** Safe, evidence-based reason for an installation upstream failure. */
 function militaryInstallationFailureReason(error) {
-  if (['rate_limited', 'timeout', 'query_failed'].includes(error?.installationReason)) return error.installationReason;
-  return ['AbortError', 'TimeoutError'].includes(error?.name) ? 'timeout' : 'unavailable';
+  if (
+    ['rate_limited', 'timeout', 'query_failed'].includes(
+      error?.installationReason,
+    )
+  )
+    return error.installationReason;
+  return ['AbortError', 'TimeoutError'].includes(error?.name)
+    ? 'timeout'
+    : 'unavailable';
 }
 
-export { validMilitaryInstallationBox, quantizeMilitaryInstallationBox, militaryInstallationCacheKey, militaryInstallationFailureReason };
+export {
+  validMilitaryInstallationBox,
+  quantizeMilitaryInstallationBox,
+  militaryInstallationCacheKey,
+  militaryInstallationFailureReason,
+};