Add search and event filters to admin email logs.

Let admins find logs by recipient or subject and narrow results by event on the Email Logs tab.

backend/src/routes/emails.ts

@@ -1,6 +1,6 @@
 import { Hono } from 'hono';
 import { db, dbGet, dbAll, emailTemplates, emailLogs, events, tickets } from '../db/index.js';
-import { eq, desc, and, sql } from 'drizzle-orm';
+import { eq, desc, and, or, sql } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
 import { getNow, generateId } from '../lib/utils.js';
 import emailService from '../lib/email.js';
@@ -287,6 +287,7 @@ emailsRouter.post('/preview', requireAuth(['admin', 'organizer']), async (c) =>
 emailsRouter.get('/logs', requireAuth(['admin', 'organizer']), async (c) => {
   const eventId = c.req.query('eventId');
   const status = c.req.query('status');
+  const search = c.req.query('search');
   const limit = parseInt(c.req.query('limit') || '50');
   const offset = parseInt(c.req.query('offset') || '0');
   
@@ -299,6 +300,14 @@ emailsRouter.get('/logs', requireAuth(['admin', 'organizer']), async (c) => {
   if (status) {
     conditions.push(eq((emailLogs as any).status, status));
   }
+  if (search && search.trim()) {
+    const term = `%${search.trim().toLowerCase()}%`;
+    conditions.push(or(
+      sql`LOWER(${(emailLogs as any).recipientEmail}) LIKE ${term}`,
+      sql`LOWER(COALESCE(${(emailLogs as any).recipientName}, '')) LIKE ${term}`,
+      sql`LOWER(${(emailLogs as any).subject}) LIKE ${term}`,
+    ));
+  }
   
   if (conditions.length > 0) {
     query = query.where(and(...conditions));

frontend/src/app/admin/emails/page.tsx

@@ -22,6 +22,7 @@ import {
   ChevronRightIcon,
   XMarkIcon,
   ArrowPathIcon,
+  MagnifyingGlassIcon,
 } from '@heroicons/react/24/outline';
 import toast from 'react-hot-toast';
 import clsx from 'clsx';
@@ -55,6 +56,9 @@ export default function AdminEmailsPage() {
   const [logsOffset, setLogsOffset] = useState(0);
   const [logsTotal, setLogsTotal] = useState(0);
   const [logsSubTab, setLogsSubTab] = useState<'all' | 'failed'>('all');
+  const [logsSearch, setLogsSearch] = useState('');
+  const [debouncedSearch, setDebouncedSearch] = useState('');
+  const [logsEventFilter, setLogsEventFilter] = useState('');
   const [resendingLogId, setResendingLogId] = useState<string | null>(null);
   const [selectedLog, setSelectedLog] = useState<EmailLog | null>(null);
   
@@ -214,11 +218,20 @@ export default function AdminEmailsPage() {
     }
   };
 
+  useEffect(() => {
+    const handle = setTimeout(() => setDebouncedSearch(logsSearch), 300);
+    return () => clearTimeout(handle);
+  }, [logsSearch]);
+
+  useEffect(() => {
+    setLogsOffset(0);
+  }, [debouncedSearch, logsEventFilter]);
+
   useEffect(() => {
     if (activeTab === 'logs') {
       loadLogs();
     }
-  }, [activeTab, logsOffset, logsSubTab]);
+  }, [activeTab, logsOffset, logsSubTab, debouncedSearch, logsEventFilter]);
 
   const loadData = async () => {
     try {
@@ -241,6 +254,8 @@ export default function AdminEmailsPage() {
         limit: 20,
         offset: logsOffset,
         ...(logsSubTab === 'failed' ? { status: 'failed' } : {}),
+        ...(debouncedSearch.trim() ? { search: debouncedSearch.trim() } : {}),
+        ...(logsEventFilter ? { eventId: logsEventFilter } : {}),
       });
       setLogs(res.logs);
       setLogsTotal(res.pagination.total);
@@ -757,6 +772,41 @@ export default function AdminEmailsPage() {
             </nav>
           </div>
 
+          {/* Filters: search + event */}
+          <div className="flex flex-col md:flex-row gap-3 mb-4">
+            <div className="relative flex-1">
+              <MagnifyingGlassIcon className="w-5 h-5 text-gray-400 absolute left-3 top-1/2 -translate-y-1/2 pointer-events-none" />
+              <input
+                type="text"
+                value={logsSearch}
+                onChange={(e) => setLogsSearch(e.target.value)}
+                placeholder="Search by recipient or subject..."
+                className="w-full pl-10 pr-10 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+              />
+              {logsSearch && (
+                <button
+                  onClick={() => setLogsSearch('')}
+                  className="absolute right-2 top-1/2 -translate-y-1/2 p-1.5 hover:bg-gray-100 rounded-btn"
+                  title="Clear search"
+                >
+                  <XMarkIcon className="w-4 h-4 text-gray-400" />
+                </button>
+              )}
+            </div>
+            <select
+              value={logsEventFilter}
+              onChange={(e) => setLogsEventFilter(e.target.value)}
+              className="w-full md:w-64 px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+            >
+              <option value="">All events</option>
+              {events.map((event) => (
+                <option key={event.id} value={event.id}>
+                  {event.title}
+                </option>
+              ))}
+            </select>
+          </div>
+
           {/* Desktop: Table */}
           <Card className="overflow-hidden hidden md:block">
             <div className="overflow-x-auto">
@@ -772,7 +822,7 @@ export default function AdminEmailsPage() {
                 </thead>
                 <tbody className="divide-y divide-secondary-light-gray">
                   {logs.length === 0 ? (
-                    <tr><td colSpan={5} className="px-4 py-12 text-center text-gray-500 text-sm">{logsSubTab === 'failed' ? 'No failed emails' : 'No emails sent yet'}</td></tr>
+                    <tr><td colSpan={5} className="px-4 py-12 text-center text-gray-500 text-sm">{(debouncedSearch.trim() || logsEventFilter) ? 'No emails match your filters' : logsSubTab === 'failed' ? 'No failed emails' : 'No emails sent yet'}</td></tr>
                   ) : (
                     logs.map((log) => (
                       <tr key={log.id} className="hover:bg-gray-50">
@@ -829,7 +879,7 @@ export default function AdminEmailsPage() {
           {/* Mobile: Card List */}
           <div className="md:hidden space-y-2">
             {logs.length === 0 ? (
-              <div className="text-center py-10 text-gray-500 text-sm">{logsSubTab === 'failed' ? 'No failed emails' : 'No emails sent yet'}</div>
+              <div className="text-center py-10 text-gray-500 text-sm">{(debouncedSearch.trim() || logsEventFilter) ? 'No emails match your filters' : logsSubTab === 'failed' ? 'No failed emails' : 'No emails sent yet'}</div>
             ) : (
               logs.map((log) => (
                 <Card key={log.id} className="p-3" onClick={() => setSelectedLog(log)}>

frontend/src/lib/api.ts

@@ -496,10 +496,11 @@ export const emailsApi = {
     }),
   
   // Logs
-  getLogs: (params?: { eventId?: string; status?: string; limit?: number; offset?: number }) => {
+  getLogs: (params?: { eventId?: string; status?: string; search?: string; limit?: number; offset?: number }) => {
     const query = new URLSearchParams();
     if (params?.eventId) query.set('eventId', params.eventId);
     if (params?.status) query.set('status', params.status);
+    if (params?.search) query.set('search', params.search);
     if (params?.limit) query.set('limit', params.limit.toString());
     if (params?.offset) query.set('offset', params.offset.toString());
     return fetchApi<{ logs: EmailLog[]; pagination: Pagination }>(`/api/emails/logs?${query}`);