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

@@ -75,11 +75,6 @@ public class RequestController {
         return "redirect:/";
     }
 
-    @GetMapping("/intern/")
-    public String intern() {
-        return "intern/index";
-    }
-
     @GetMapping("/intern/customerOrders/")
     public String internCustomerOrder() {
         return "intern/customerOrders/index";

prototype/src/main/java/org/hso/ecommerce/controller/intern/InternIndexController.java

@@ -1,8 +1,34 @@
 package org.hso.ecommerce.controller.intern;
 
+import java.util.Optional;
+
+import org.hso.ecommerce.controller.intern.accounting.AccountingController;
+import org.hso.ecommerce.entities.booking.BookingAccountEntry;
+import org.hso.ecommerce.repos.booking.BookingAccountEntryRepository;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
-//@RequestMapping("...")
+@RequestMapping("/intern")
 public class InternIndexController {
+
+    @Autowired
+    private final BookingAccountEntryRepository bookingAccountEntryRepository = null;
+
+    @GetMapping("/")
+    public String intern(Model model) {
+        Optional<BookingAccountEntry> mainAccount = bookingAccountEntryRepository.getByMain();
+        int mainAccountBalance = mainAccount.map(entry -> entry.newSumCent).orElse(0);
+        Optional<BookingAccountEntry> vatAccount = bookingAccountEntryRepository.getByVat();
+        int vatAccountBalance = vatAccount.map(entry -> entry.newSumCent).orElse(0);
+
+        model.addAttribute("mainAccountBalance", AccountingController.fmtEuro(mainAccountBalance));
+        model.addAttribute("vatAccountBalance", AccountingController.fmtEuro(vatAccountBalance));
+
+        return "intern/index";
+    }
+
 }

prototype/src/main/java/org/hso/ecommerce/controller/intern/accounting/AccountingController.java

@@ -116,7 +116,7 @@ public class AccountingController {
         return new ShortTemplateBookingResult(balance, templateBookings);
     }
 
-    private String fmtEuro(long amountCent) {
+    public static String fmtEuro(long amountCent) {
         return String.format("%.2f EUR", amountCent / 100.0);
     }
 

prototype/src/main/resources/templates/intern/index.html

@@ -88,12 +88,12 @@
         <div class="grid xl">
             <section class="primary hero">
                 <h3>Hauptkonto</h3>
-                <h2>4080,00&nbsp;EUR</h2>
+                <h2 th:text="${mainAccountBalance}" />
             </section>
 
             <section class="primary hero">
                 <h3>Umsatzsteuerkonto</h3>
-                <h2>-505,00&nbsp;EUR</h2>
+                <h2 th:text="${vatAccountBalance}" />
             </section>
 
             <section class="spacer"></section>