Created the SetupRoute.java

src/main/java/de/gnmyt/mcdash/routes/SetupRoute.java

@@ -0,0 +1,44 @@
+package de.gnmyt.mcdash.routes;
+
+import de.gnmyt.mcdash.MCDashWrapper;
+import de.gnmyt.mcdash.api.UserManager;
+import de.gnmyt.mcdash.handler.DefaultHandler;
+import de.gnmyt.mcdash.http.Request;
+import de.gnmyt.mcdash.http.ResponseController;
+
+public class SetupRoute extends DefaultHandler {
+
+    private final UserManager userManager = MCDashWrapper.getUserManager();
+
+    @Override
+    public String path() {
+        return "setup";
+    }
+
+    @Override
+    public void get(Request request, ResponseController response) throws Exception {
+        if (userManager.isSetupMode()) {
+            response.json().add("setup", true).add("message", "The server is in setup mode").finish();
+            return;
+        }
+
+        response.json().add("setup", false).finish();
+    }
+
+    @Override
+    public void post(Request request, ResponseController response) throws Exception {
+        if (!userManager.isSetupMode()) {
+            response.code(403).message("The server is not in setup mode");
+            return;
+        }
+
+        if (!isStringInBody(request, response, "username") || !isStringInBody(request, response, "password")) return;
+
+        String username = getStringFromBody(request, "username");
+        String password = getStringFromBody(request, "password");
+
+        userManager.addUser(username, password);
+        response.message("The user has been successfully created");
+    }
+
+}