feat: cache-control headers to let cloudflare be able to cache more

Author: dev-banane

server/db/updateModals.ts

@@ -1,6 +1,7 @@
 import { mainDb } from './connection.js';
 import { sql } from 'kysely';
 import { redisConnection } from './connection.js';
+import { UPDATE_MODAL_REDIS_SEC } from '../utils/cacheTtl.js';
 
 const ACTIVE_MODAL_CACHE_KEY = 'update_modal:active';
 
@@ -28,7 +29,7 @@ export async function getActiveUpdateModal() {
       ACTIVE_MODAL_CACHE_KEY,
       JSON.stringify(result),
       'EX',
-      24 * 60 * 60
+      UPDATE_MODAL_REDIS_SEC
     );
   } catch (error) {
     console.warn('[Redis] Failed to cache active modal:', error);

server/db/version.ts

@@ -1,4 +1,5 @@
 import { mainDb } from './connection.js';
+import { APP_VERSION_REDIS_SEC } from '../utils/cacheTtl.js';
 
 export async function getAppVersion() {
   const result = await mainDb
@@ -27,7 +28,12 @@ export async function getAppVersion() {
 
     try {
       const { redisConnection } = await import('./connection.js');
-      await redisConnection.set('app:version', JSON.stringify(defaultVersion));
+      await redisConnection.set(
+        'app:version',
+        JSON.stringify(defaultVersion),
+        'EX',
+        APP_VERSION_REDIS_SEC
+      );
     } catch (error) {
       console.warn('[Redis] Failed to set version cache:', error);
     }
@@ -42,7 +48,12 @@ export async function getAppVersion() {
 
   try {
     const { redisConnection } = await import('./connection.js');
-    await redisConnection.set('app:version', JSON.stringify(versionData));
+    await redisConnection.set(
+      'app:version',
+      JSON.stringify(versionData),
+      'EX',
+      APP_VERSION_REDIS_SEC
+    );
   } catch (error) {
     console.warn('[Redis] Failed to set version cache:', error);
   }

server/routes/admin/index.ts

@@ -5,6 +5,7 @@ import { requirePermission } from '../../middleware/rolePermissions.js';
 import { getDailyStatistics, getTotalStatistics } from '../../db/admin.js';
 import { getAppVersion, updateAppVersion } from '../../db/version.js';
 import { redisConnection } from '../../db/connection.js';
+import { APP_VERSION_REDIS_SEC } from '../../utils/cacheTtl.js';
 
 import usersRouter from './users.js';
 import sessionsRouter from './sessions.js';
@@ -107,7 +108,7 @@ router.put(
           cacheKey,
           JSON.stringify(updatedVersion),
           'EX',
-          86400
+          APP_VERSION_REDIS_SEC
         );
       } catch (error) {
         if (error instanceof Error) {