build app logo

backend/src/db.ts

@@ -43,6 +43,11 @@ db.exec(`
     name TEXT UNIQUE NOT NULL COLLATE NOCASE
   );
 
+  CREATE TABLE IF NOT EXISTS settings (
+    key   TEXT PRIMARY KEY,
+    value TEXT
+  );
+
   CREATE TABLE IF NOT EXISTS meme_tags (
     meme_id TEXT NOT NULL REFERENCES memes(id) ON DELETE CASCADE,
     tag_id  INTEGER NOT NULL REFERENCES tags(id) ON DELETE CASCADE,

backend/src/index.ts

@@ -10,6 +10,7 @@ import { authRoutes } from './routes/auth.js';
 import { collectionsRoutes } from './routes/collections.js';
 import { adminRoutes } from './routes/admin.js';
 import { shareRoutes } from './routes/share.js';
+import { settingsRoutes } from './routes/settings.js';
 
 // Ensure data dirs exist
 ensureImagesDir();
@@ -46,6 +47,7 @@ await app.register(tagsRoutes);
 await app.register(adminRoutes);
 
 await app.register(shareRoutes);
+await app.register(settingsRoutes);
 
 // SPA fallback — serve index.html for all non-API, non-image routes
 app.setNotFoundHandler(async (req, reply) => {

backend/src/routes/settings.ts

@@ -0,0 +1,38 @@
+import type { FastifyInstance } from 'fastify';
+import db from '../db.js';
+import { requireAuth } from '../auth.js';
+
+type SettingsRow = { key: string; value: string };
+
+function getAllSettings(): Record<string, string> {
+  const rows = db.prepare('SELECT key, value FROM settings').all() as SettingsRow[];
+  return Object.fromEntries(rows.map((r) => [r.key, r.value]));
+}
+
+export async function settingsRoutes(app: FastifyInstance) {
+  // Public — anyone can read settings (needed to render logo for guests)
+  app.get('/api/settings', async () => {
+    return getAllSettings();
+  });
+
+  // Admin — update one or more settings keys
+  app.put<{ Body: Record<string, string> }>(
+    '/api/settings',
+    { preHandler: requireAuth },
+    async (req) => {
+      const allowed = new Set(['logo_url']);
+      const stmt = db.prepare(
+        'INSERT INTO settings (key, value) VALUES (?, ?) ON CONFLICT(key) DO UPDATE SET value = excluded.value'
+      );
+      for (const [key, value] of Object.entries(req.body)) {
+        if (!allowed.has(key)) continue;
+        if (value === '' || value == null) {
+          db.prepare('DELETE FROM settings WHERE key = ?').run(key);
+        } else {
+          stmt.run(key, String(value));
+        }
+      }
+      return getAllSettings();
+    }
+  );
+}