drag reorder boards in admin, position respected on public site

packages/api/prisma/schema.prisma

@@ -33,6 +33,7 @@ model Board {
   rssEnabled       Boolean  @default(true)
   rssFeedCount     Int      @default(50)
   staleDays        Int      @default(0)
+  position         Int      @default(0)
   createdAt        DateTime @default(now())
   updatedAt        DateTime @updatedAt
 

packages/api/src/routes/admin/boards.ts

@@ -44,7 +44,7 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
     { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (_req, reply) => {
       const boards = await prisma.board.findMany({
-        orderBy: { createdAt: "asc" },
+        orderBy: [{ position: "asc" }, { createdAt: "asc" }],
         include: {
           _count: { select: { posts: true } },
         },
@@ -128,4 +128,17 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
       reply.status(204).send();
     }
   );
+
+  // reorder boards
+  app.put(
+    "/admin/boards/reorder",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = z.object({ boardIds: z.array(z.string().min(1)).min(1) }).parse(req.body);
+      await prisma.$transaction(
+        body.boardIds.map((id, i) => prisma.board.update({ where: { id }, data: { position: i } }))
+      );
+      reply.send({ ok: true });
+    }
+  );
 }

packages/api/src/routes/boards.ts

@@ -55,7 +55,7 @@ export default async function boardRoutes(app: FastifyInstance) {
       include: {
         _count: { select: { posts: true } },
       },
-      orderBy: { createdAt: "asc" },
+      orderBy: [{ position: "asc" }, { createdAt: "asc" }],
     });
 
     // use aggregation queries instead of loading all posts into memory