Fix issues and add linting

src/lib/site-data.ts

@@ -3,37 +3,63 @@ import path from 'node:path';
 import { parseSiteBundle, type SiteBundle } from './site-bundle.ts';
 
 const REPO_ROOT = process.env.REPO_ROOT || '.';
-const TTL = parseInt(process.env.SITE_DATA_TTL_MS || '2000', 10);
+const TTL = parseInt(process.env.SITE_DATA_TTL_MS || '500', 10);
 
 let cached: { data: SiteBundle; loadedAt: number } | null = null;
 
+/** Fallback bundle used when content files are missing or unreadable. */
+function fallbackBundle(): SiteBundle {
+  return {
+    siteContext: {
+      businessName: 'Site',
+      tone: 'professional and friendly',
+    },
+    sections: [],
+    events: { events: [] },
+  };
+}
+
 export function loadSiteData(): SiteBundle {
   const now = Date.now();
   if (cached && now - cached.loadedAt < TTL) {
     return cached.data;
   }
 
-  const siteContextRaw = JSON.parse(
-    fs.readFileSync(path.join(REPO_ROOT, 'site-context.json'), 'utf-8')
-  );
+  try {
+    const siteContextRaw = JSON.parse(
+      fs.readFileSync(path.join(REPO_ROOT, 'site-context.json'), 'utf-8')
+    );
 
-  const eventsRaw = JSON.parse(
-    fs.readFileSync(path.join(REPO_ROOT, 'content/events.json'), 'utf-8')
-  );
-
-  const sectionsDir = path.join(REPO_ROOT, 'content/sections');
-  const sectionRaws: unknown[] = [];
-  if (fs.existsSync(sectionsDir)) {
-    for (const file of fs.readdirSync(sectionsDir).filter(f => f.endsWith('.json'))) {
+    let eventsRaw: unknown = { events: [] };
+    const eventsPath = path.join(REPO_ROOT, 'content/events.json');
+    if (fs.existsSync(eventsPath)) {
       try {
-        sectionRaws.push(JSON.parse(fs.readFileSync(path.join(sectionsDir, file), 'utf-8')));
+        eventsRaw = JSON.parse(fs.readFileSync(eventsPath, 'utf-8'));
       } catch {
-        // skip invalid files
+        // Use empty events if file is corrupt
       }
     }
-  }
 
-  const data = parseSiteBundle(siteContextRaw, eventsRaw, sectionRaws);
-  cached = { data, loadedAt: now };
-  return data;
+    const sectionsDir = path.join(REPO_ROOT, 'content/sections');
+    const sectionRaws: unknown[] = [];
+    if (fs.existsSync(sectionsDir)) {
+      for (const file of fs.readdirSync(sectionsDir).filter(f => f.endsWith('.json'))) {
+        try {
+          sectionRaws.push(JSON.parse(fs.readFileSync(path.join(sectionsDir, file), 'utf-8')));
+        } catch {
+          // skip invalid files
+        }
+      }
+    }
+
+    const data = parseSiteBundle(siteContextRaw, eventsRaw, sectionRaws);
+    cached = { data, loadedAt: now };
+    return data;
+  } catch {
+    // If site-context.json is missing or corrupt, return a minimal fallback
+    // so the SSR server doesn't crash on every request.
+    const fb = fallbackBundle();
+    cached = { data: fb, loadedAt: now };
+    return fb;
+  }
 }