4 files changed, 87 insertions, 0 deletions
diff --git a/api/src/modules/settings/settings.controller.ts b/api/src/modules/settings/settings.controller.ts
new file mode 100644
index 0000000..479f476
--- /dev/null
+++ b/api/src/modules/settings/settings.controller.ts
@@ -0,0 +1,24 @@
+import type { FastifyReply, FastifyRequest } from 'fastify';
+import { getSettings, updateSettings } from './settings.repository.js';
+import type { UpdateSettingsBody } from './settings.schema.js';
+
+export async function getSettingsHandler(
+  request: FastifyRequest,
+  reply: FastifyReply,
+) {
+  const settings = await getSettings(request.server.db);
+  return reply.send(settings);
+}
+
+export async function updateSettingsHandler(
+  request: FastifyRequest<{ Body: UpdateSettingsBody }>,
+  reply: FastifyReply,
+) {
+  // Apenas admins podem atualizar as configurações globais
+  if (request.user?.role !== 'admin') {
+    return reply.forbidden('Apenas administradores podem alterar configurações do sistema.');
+  }
+
+  const updated = await updateSettings(request.server.db, request.body);
+  return reply.send(updated);
+}
diff --git a/api/src/modules/settings/settings.repository.ts b/api/src/modules/settings/settings.repository.ts
new file mode 100644
index 0000000..a3d38ba
--- /dev/null
+++ b/api/src/modules/settings/settings.repository.ts
@@ -0,0 +1,26 @@
+import type { Database } from '@/db/connection.js';
+import { systemSettings } from '@/db/schema.js';
+
+export async function getSettings(db: Database) {
+  let [settings] = await db.select().from(systemSettings).limit(1);
+  
+  if (!settings) {
+    [settings] = await db.insert(systemSettings).values({ allowRequesterChat: true }).returning();
+  }
+  
+  return settings;
+}
+
+export async function updateSettings(db: Database, data: { allowRequesterChat: boolean }) {
+  let [settings] = await db.select().from(systemSettings).limit(1);
+
+  if (!settings) {
+    [settings] = await db.insert(systemSettings).values(data).returning();
+  } else {
+    [settings] = await db.update(systemSettings)
+      .set({ allowRequesterChat: data.allowRequesterChat, updatedAt: new Date().toISOString() })
+      .returning();
+  }
+
+  return settings;
+}
diff --git a/api/src/modules/settings/settings.routes.ts b/api/src/modules/settings/settings.routes.ts
new file mode 100644
index 0000000..5ae97da
--- /dev/null
+++ b/api/src/modules/settings/settings.routes.ts
@@ -0,0 +1,30 @@
+import type { FastifyInstance } from 'fastify';
+import { getSettingsHandler, updateSettingsHandler } from './settings.controller.js';
+import { SettingsSchema } from './settings.schema.js';
+
+export default async function settingsRoutes(fastify: FastifyInstance) {
+  fastify.get(
+    '/',
+    {
+      schema: {
+        tags: ['Settings'],
+        summary: 'Obtém as configurações globais do sistema',
+      },
+      preHandler: [fastify.authenticate],
+    },
+    getSettingsHandler,
+  );
+
+  fastify.patch(
+    '/',
+    {
+      schema: {
+        tags: ['Settings'],
+        summary: 'Atualiza as configurações globais do sistema (apenas admin)',
+        body: SettingsSchema,
+      },
+      preHandler: [fastify.authenticate],
+    },
+    updateSettingsHandler,
+  );
+}
diff --git a/api/src/modules/settings/settings.schema.ts b/api/src/modules/settings/settings.schema.ts
new file mode 100644
index 0000000..cd3a19b
--- /dev/null
+++ b/api/src/modules/settings/settings.schema.ts
@@ -0,0 +1,7 @@
+import { z } from 'zod';
+
+export const SettingsSchema = z.object({
+  allowRequesterChat: z.boolean(),
+});
+
+export type UpdateSettingsBody = z.infer<typeof SettingsSchema>;