v01

src/main/java/su/xserver/iikocon/SetupHandler.java

@@ -10,29 +10,59 @@ public class SetupHandler {
     this.userService = userService;
   }
 
+  public void checkStatus(RoutingContext ctx) {
+    userService.countUsers().onComplete(ar -> {
+      if (ar.succeeded()) {
+        ctx.response()
+          .putHeader("Content-Type", "application/json")
+          .end(new JsonObject()
+            .put("needsSetup", ar.result() == 0)
+            .put("userCount", ar.result())
+            .encode());
+      } else {
+        ctx.response().setStatusCode(500).end(ar.cause().getMessage());
+      }
+    });
+  }
+
   public void handleSetup(RoutingContext ctx) {
-    // Проверяем, есть ли уже пользователи
     userService.countUsers().onComplete(ar -> {
       if (ar.succeeded() && ar.result() == 0) {
         JsonObject body = ctx.body().asJsonObject();
+
+        if (body == null) {
+          ctx.response().setStatusCode(400).end("Invalid JSON body");
+          return;
+        }
+
         String login = body.getString("login");
         String password = body.getString("password");
 
         if (login == null || password == null || login.length() < 3 || password.length() < 6) {
-          ctx.response().setStatusCode(400).end("Invalid login or password (min 3/6 chars)");
+          ctx.response().setStatusCode(400)
+            .end(new JsonObject()
+              .put("error", "Invalid login or password (min 3/6 chars)")
+              .encode());
           return;
         }
 
         String ip = ctx.request().remoteAddress().host();
         userService.createUser(login, password, ip).onComplete(cr -> {
           if (cr.succeeded()) {
-            ctx.response().setStatusCode(201).end(new JsonObject().put("success", true).encode());
+            ctx.response().setStatusCode(201)
+              .end(new JsonObject().put("success", true).encode());
           } else {
-            ctx.response().setStatusCode(500).end("Failed to create admin: " + cr.cause().getMessage());
+            ctx.response().setStatusCode(500)
+              .end(new JsonObject()
+                .put("error", "Failed to create admin: " + cr.cause().getMessage())
+                .encode());
           }
         });
       } else {
-        ctx.response().setStatusCode(403).end("Setup already completed");
+        ctx.response().setStatusCode(403)
+          .end(new JsonObject()
+            .put("error", "Setup already completed")
+            .encode());
       }
     });
   }