write to sites table as well

apps/firehose-service/src/lib/cache-writer.ts

···
 import { MAX_BLOB_SIZE, MAX_FILE_COUNT, MAX_SITE_SIZE } from '@wispplace/constants';
 import { createLogger } from '@wispplace/observability';
 import { writeFile, deleteFile, listFiles } from './storage';
-import { getSiteCache, upsertSiteCache, deleteSiteCache, upsertSiteSettingsCache, deleteSiteSettingsCache } from './db';
+import { getSiteCache, upsertSiteCache, deleteSiteCache, upsertSiteSettingsCache, deleteSiteSettingsCache, upsertSite, deleteSite } from './db';
 import { rewriteHtmlPaths, isHtmlFile } from './html-rewriter';
 import { gunzipSync } from 'zlib';
 import { publishCacheInvalidation } from './cache-invalidation';
···
   // Update DB with new CIDs
   logger.debug(`About to upsert site cache for ${did}/${rkey}`);
   await upsertSiteCache(did, rkey, recordCid, newFileCids);
+  await upsertSite(did, rkey, record.site);
   logger.debug(`Updated site cache for ${did}/${rkey} with record CID ${recordCid}`);
 
   // Backfill settings if a record exists for this rkey
···
 
   // Delete from DB
   await deleteSiteCache(did, rkey);
+  await deleteSite(did, rkey);
 
   // Notify hosting-service to invalidate its local caches
   await publishCacheInvalidation(did, rkey, 'delete');

apps/firehose-service/src/lib/db.ts

···
   await sql`DELETE FROM site_settings_cache WHERE did = ${did} AND rkey = ${rkey}`;
 }
 
+export async function upsertSite(did: string, rkey: string, displayName: string): Promise<void> {
+  await sql`
+    INSERT INTO sites (did, rkey, display_name, created_at, updated_at)
+    VALUES (${did}, ${rkey}, ${displayName}, EXTRACT(EPOCH FROM NOW()), EXTRACT(EPOCH FROM NOW()))
+    ON CONFLICT (did, rkey)
+    DO UPDATE SET
+      display_name = EXCLUDED.display_name,
+      updated_at = EXTRACT(EPOCH FROM NOW())
+  `;
+}
+
+export async function deleteSite(did: string, rkey: string): Promise<void> {
+  await sql`DELETE FROM sites WHERE did = ${did} AND rkey = ${rkey}`;
+}
+
 export async function closeDatabase(): Promise<void> {
   await sql.end({ timeout: 5 });
   logger.info('[DB] Database connections closed');