prototype/src/main/java/org/hso/ecommerce/app/RequestController.java

@@ -69,22 +69,6 @@ public class RequestController {
         return "redirect:/";
     }
 
-    @GetMapping("/register")
-    public String register() {
-        return "register";
-    }
-
-    @PostMapping("/register")
-    public String registerPost(
-            @RequestParam("username") String username,
-            @RequestParam("password") String password,
-            @RequestParam("password2") String password2,
-            @RequestParam("type") String type
-    ) {
-
-        return "redirect:/";
-    }
-
     @GetMapping("/intern/")
     public String intern() {
         return "intern/index";

prototype/src/main/java/org/hso/ecommerce/controller/RegisterController.java

@@ -0,0 +1,58 @@
+package org.hso.ecommerce.controller;
+
+import org.hso.ecommerce.entities.user.User;
+import org.hso.ecommerce.repos.user.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Optional;
+
+@Controller
+public class RegisterController  {
+
+    @Autowired
+    private final UserRepository userRepository = null;
+
+    @PostMapping("/register")
+    public String register(
+            HttpServletRequest request,
+            HttpServletResponse response,
+            @RequestParam("username") String username,
+            @RequestParam("password") String password,
+            @RequestParam("password2") String password2,
+            @RequestParam("salutation") String salutation,
+            @RequestParam("name") String name,
+            @RequestParam("address") String address,
+            @RequestParam("type") String type,
+            @RequestParam("ad") String ad
+    )
+    {
+        Optional<User> user = userRepository.findByEmail(username);
+        if (user.isPresent()) {
+            request.setAttribute("error", "Email Adresse existiert bereits!");
+            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+            return "register";
+        }
+
+        if (!password.equals(password2)){
+            request.setAttribute("error", "Passwörter sind nicht gleich");
+            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+            return "register";
+        }
+
+        User newUser = new User();
+
+
+        return "register";
+    }
+
+    @GetMapping("/register")
+    public String register() {
+        return "register";
+    }
+}