Implement frontend configurations

src/controllers/api/pleroma.ts

@@ -1,7 +1,46 @@
 import { type AppController } from '@/app.ts';
+import * as eventsDB from '@/db/events.ts';
+import { z } from '@/deps.ts';
+import { configSchema, elixirTupleSchema } from '@/schemas/pleroma-api.ts';
+import { createAdminEvent } from '@/utils/web.ts';
+import { Conf } from '@/config.ts';
+
+const frontendConfigController: AppController = async (c) => {
+  const [event] = await eventsDB.getFilters(
+    [{ kinds: [30078], authors: [Conf.pubkey], limit: 1 }],
+  );
+
+  if (event) {
+    const data = JSON.parse(event.content);
+    return c.json(data);
+  }
 
-const frontendConfigController: AppController = (c) => {
   return c.json({});
 };
 
-export { frontendConfigController };
+/** Pleroma admin config controller. */
+const updateConfigController: AppController = async (c) => {
+  const json = await c.req.json();
+  const { configs } = z.object({ configs: z.array(configSchema) }).parse(json);
+
+  for (const { group, key, value } of configs) {
+    if (group === ':pleroma' && key === ':frontend_configurations') {
+      const schema = elixirTupleSchema.transform(({ tuple }) => tuple).array();
+
+      const data = schema.parse(value).reduce<Record<string, unknown>>((result, [name, data]) => {
+        result[name.replace(/^:/, '')] = data;
+        return result;
+      }, {});
+
+      await createAdminEvent({
+        kind: 30078,
+        content: JSON.stringify(data),
+        tags: [['d', 'pub.ditto.frontendConfig']],
+      }, c);
+    }
+  }
+
+  return c.json([]);
+};
+
+export { frontendConfigController, updateConfigController };