Remove and edit producs groups

src/main/java/ch/wisv/payments/admin/committees/CommitteeService.java

@@ -1,6 +1,7 @@
 package ch.wisv.payments.admin.committees;
 
 import ch.wisv.payments.model.Committee;
+import ch.wisv.payments.model.CommitteeEnum;
 
 import java.util.List;
 
@@ -9,4 +10,8 @@ public interface CommitteeService {
     List<Committee> getAllCommittees();
 
     void addCommittee(Committee committee);
+
+    Committee getCommitteeById(int committeeId);
+
+    Committee getCommittee(CommitteeEnum committeeEnum, int year);
 }

src/main/java/ch/wisv/payments/admin/committees/CommitteeServiceImpl.java

@@ -1,6 +1,8 @@
 package ch.wisv.payments.admin.committees;
 
+import ch.wisv.payments.exception.CommitteeNotFoundException;
 import ch.wisv.payments.model.Committee;
+import ch.wisv.payments.model.CommitteeEnum;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.stereotype.Service;
@@ -25,8 +27,19 @@ public List<Committee> getAllCommittees() {
     @Override
     public void addCommittee(Committee committee) {
         if (committeeRepository.findOneByNameAndYear(committee.getName(), committee.getYear()).isPresent()) {
-            throw new DuplicateKeyException("Commitee already exists!");
+            throw new DuplicateKeyException("Committee already exists!");
         }
         committeeRepository.save(committee);
     }
+
+    @Override
+    public Committee getCommitteeById(int committeeId) {
+        return committeeRepository.findOne(committeeId);
+    }
+
+    @Override
+    public Committee getCommittee(CommitteeEnum committeeEnum, int year) {
+        return committeeRepository.findOneByNameAndYear(committeeEnum, year)
+                .orElseThrow(CommitteeNotFoundException::new);
+    }
 }

src/main/java/ch/wisv/payments/admin/products/ProductController.java

@@ -4,6 +4,7 @@
 import ch.wisv.payments.admin.products.request.ProductGroupRequest;
 import ch.wisv.payments.admin.products.request.ProductRequest;
 import ch.wisv.payments.model.Product;
+import ch.wisv.payments.model.ProductGroup;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -43,7 +44,7 @@ public String productEdit(@PathVariable Integer productId, Model model) {
         Product product = productService.getProductById(productId);
         ProductRequest productRequest = new ProductRequest();
 
-        productRequest.setProductId(product.getId());
+        productRequest.setId(product.getId());
         productRequest.setName(product.getName());
         productRequest.setDescription(product.getDescription());
         productRequest.setPrice(product.getPrice());
@@ -58,40 +59,81 @@ public String productEdit(@PathVariable Integer productId, Model model) {
 
         model.addAttribute("product", productRequest);
 
-        return "edit";
+        return "editProduct";
     }
 
     @PostMapping(value = "/add")
-    public String addProduct(@ModelAttribute @Validated ProductRequest productRequest) {
+    public String addProduct(@ModelAttribute @Validated ProductRequest productRequest, RedirectAttributes redirectAttributes) {
         productService.addProduct(productRequest);
 
+        redirectAttributes.addFlashAttribute("message", productRequest.getName() + " successfully added.");
         return "redirect:/products";
     }
 
     @PostMapping(value = "/edit")
     public String editProduct(@ModelAttribute @Validated ProductRequest productRequest, RedirectAttributes redirectAttributes) {
         productService.editProduct(productRequest);
 
-        redirectAttributes.addFlashAttribute("message", productRequest.getName() + " successfully updated!");
-
+        redirectAttributes.addFlashAttribute("message", productRequest.getName() + " successfully updated.");
         return "redirect:/products";
     }
 
     @PostMapping(value = "/delete/{productId}")
     public String deleteProduct(@PathVariable int productId, RedirectAttributes redirectAttributes) {
-        try {
-            productService.deleteProduct(productId);
-        } catch (RuntimeException e) {
-            redirectAttributes.addFlashAttribute("error", e.getMessage());
-        }
+        productService.deleteProduct(productId);
+        redirectAttributes.addFlashAttribute("message", "Product successfully removed.");
 
         return "redirect:/products";
     }
 
-    @PostMapping(value = "/addGroup")
-    public String addProductGroup(@ModelAttribute @Validated ProductGroupRequest productGroupRequest) {
+    @PostMapping(value = "/group/add")
+    public String addProductGroup(@ModelAttribute @Validated ProductGroupRequest productGroupRequest, RedirectAttributes redirectAttributes) {
         productService.addProductGroup(productGroupRequest);
 
+        redirectAttributes.addFlashAttribute("message", "Product group " + productGroupRequest.getName() + " successfully added.");
+
+        return "redirect:/products";
+    }
+
+    @GetMapping(value = "/group/edit/{productGroupId}")
+    public String productGroupEdit(@PathVariable Integer productGroupId, Model model) {
+        model.addAttribute("committees", committeeService.getAllCommittees());
+
+        ProductGroup productGroup = productService.getProductGroupById(productGroupId);
+        ProductGroupRequest productGroupRequest = new ProductGroupRequest();
+
+        productGroupRequest.setId(productGroup.getId());
+        productGroupRequest.setName(productGroup.getName());
+        productGroupRequest.setCommitteeId(productGroup.getCommittee().getId());
+        productGroupRequest.setDescription(productGroup.getDescription());
+        productGroupRequest.setGroupLimit(productGroup.getGroupLimit());
+
+        model.addAttribute("productGroup", productGroupRequest);
+
+        return "editProductGroup";
+    }
+
+    @PostMapping(value = "/group/edit")
+    public String editProductGroup(@ModelAttribute @Validated ProductGroupRequest productGroupRequest, RedirectAttributes redirectAttributes) {
+        productService.editProductGroup(productGroupRequest);
+
+        redirectAttributes.addFlashAttribute("message", productGroupRequest.getName() + " successfully updated.");
+
+        return "redirect:/products";
+    }
+
+    @PostMapping(value = "/group/delete/{productGroupId}")
+    public String deleteProductGroup(@PathVariable int productGroupId, RedirectAttributes redirectAttributes) {
+        productService.deleteProductGroup(productGroupId);
+        redirectAttributes.addFlashAttribute("message", "Product group successfully removed.");
+
+        return "redirect:/products";
+    }
+
+    @ExceptionHandler(RuntimeException.class)
+    public String formErrorHandler(RuntimeException e, RedirectAttributes redirectAttributes) {
+        redirectAttributes.addFlashAttribute("error", e.getMessage());
+
         return "redirect:/products";
     }
 }

src/main/java/ch/wisv/payments/admin/products/ProductService.java

@@ -38,4 +38,10 @@ public interface ProductService {
     void addProductGroup(ProductGroupRequest productGroupRequest);
 
     void addProductToGroup(Product product, ProductGroup productGroup);
+
+    void deleteProductGroup(int productGroupId);
+
+    ProductGroup getProductGroupById(Integer productGroupId);
+
+    void editProductGroup(ProductGroupRequest productGroupRequest);
 }

src/main/java/ch/wisv/payments/admin/products/ProductServiceImpl.java

@@ -1,15 +1,14 @@
 package ch.wisv.payments.admin.products;
 
-import ch.wisv.payments.admin.committees.CommitteeRepository;
+import ch.wisv.payments.admin.committees.CommitteeService;
 import ch.wisv.payments.admin.products.request.ProductGroupRequest;
 import ch.wisv.payments.admin.products.request.ProductRequest;
-import ch.wisv.payments.exception.CommmitteeNotFoundException;
+import ch.wisv.payments.exception.ProductGroupInUseException;
 import ch.wisv.payments.exception.ProductInUseException;
 import ch.wisv.payments.model.*;
 import ch.wisv.payments.rest.OrderService;
 import ch.wisv.payments.rest.repository.ProductGroupRepository;
 import ch.wisv.payments.rest.repository.ProductRepository;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -20,14 +19,13 @@ public class ProductServiceImpl implements ProductService {
 
     private ProductRepository productRepository;
     private ProductGroupRepository productGroupRepository;
-    private CommitteeRepository committeeRepository;
+    private CommitteeService committeeService;
     private OrderService orderService;
 
-    @Autowired
-    public ProductServiceImpl(ProductRepository productRepository, ProductGroupRepository productGroupRepository, CommitteeRepository committeeRepository, OrderService orderService) {
+    public ProductServiceImpl(ProductRepository productRepository, ProductGroupRepository productGroupRepository, CommitteeService committeeService, OrderService orderService) {
         this.productRepository = productRepository;
         this.productGroupRepository = productGroupRepository;
-        this.committeeRepository = committeeRepository;
+        this.committeeService = committeeService;
         this.orderService = orderService;
     }
 
@@ -38,7 +36,7 @@ public List<Product> getAllProducts() {
 
     @Override
     public void addProduct(ProductRequest productRequest) {
-        Committee committee = committeeRepository.findOne(productRequest.getCommitteeId());
+        Committee committee = committeeService.getCommitteeById(productRequest.getCommitteeId());
         Product product = new Product(committee,
                 productRequest.getName(),
                 productRequest.getDescription(),
@@ -56,7 +54,7 @@ public void addProduct(ProductRequest productRequest) {
 
     @Override
     public void addProductGroup(ProductGroupRequest productGroupRequest) {
-        Committee committee = committeeRepository.findOne(productGroupRequest.getCommitteeId());
+        Committee committee = committeeService.getCommitteeById(productGroupRequest.getCommitteeId());
         ProductGroup group = new ProductGroup(productGroupRequest.getName(),
                 productGroupRequest.getDescription(), productGroupRequest.getGroupLimit(), committee);
 
@@ -79,9 +77,9 @@ public void addProductToGroup(Product product, ProductGroup productGroup) {
 
     @Override
     public void editProduct(ProductRequest productRequest) {
-        if (productRequest.getProductId() != 0) {
-            Committee committee = committeeRepository.findOne(productRequest.getCommitteeId());
-            Product product = productRepository.findOne(productRequest.getProductId());
+        if (productRequest.getId() != 0) {
+            Committee committee = committeeService.getCommitteeById(productRequest.getCommitteeId());
+            Product product = productRepository.findOne(productRequest.getId());
 
             product.setName(productRequest.getName());
             product.setDescription(productRequest.getDescription());
@@ -102,15 +100,25 @@ public void editProduct(ProductRequest productRequest) {
         }
     }
 
+    @Override
+    public void deleteProduct(int productId) {
+        List<Order> orders = orderService.getOrdersByProductId(productId);
+
+        if (orders.size() > 0) {
+            throw new ProductInUseException("Products are already ordered");
+        } else {
+            productRepository.delete(productId);
+        }
+    }
+
     @Override
     public Product getProductById(Integer productId) {
         return productRepository.findOne(productId);
     }
 
     @Override
     public Set<Product> getProductByCommittee(CommitteeEnum committeeEnum, int year) {
-        Committee committee = committeeRepository.findOneByNameAndYear(committeeEnum, year)
-                .orElseThrow(CommmitteeNotFoundException::new);
+        Committee committee = committeeService.getCommittee(committeeEnum, year);
 
         return productRepository.findByCommittee(committee);
     }
@@ -130,13 +138,32 @@ public boolean isProductAvailable(Integer productId) {
     }
 
     @Override
-    public void deleteProduct(int productId) {
-        List<Order> orders = orderService.getOrdersByProductId(productId);
+    public ProductGroup getProductGroupById(Integer productGroupId) {
+        return productGroupRepository.findOne(productGroupId);
+    }
 
-        if (orders.size() > 0) {
-            throw new ProductInUseException("Products are already ordered");
+    @Override
+    public void editProductGroup(ProductGroupRequest productGroupRequest) {
+        if (productGroupRequest.getId() != 0) {
+            Committee committee = committeeService.getCommitteeById(productGroupRequest.getCommitteeId());
+            ProductGroup productGroup = productGroupRepository.findOne(productGroupRequest.getId());
+
+            productGroup.setCommittee(committee);
+            productGroup.setName(productGroupRequest.getName());
+            productGroup.setDescription(productGroupRequest.getDescription());
+            productGroup.setGroupLimit(productGroupRequest.getGroupLimit());
+
+            productGroupRepository.saveAndFlush(productGroup);
+        }
+    }
+
+    @Override
+    public void deleteProductGroup(int productGroupId) {
+        ProductGroup productGroup = productGroupRepository.findOne(productGroupId);
+        if (!productGroup.getProducts().isEmpty()) {
+            throw new ProductGroupInUseException("Product group must be empty");
         } else {
-            productRepository.delete(productId);
+            productGroupRepository.delete(productGroupId);
         }
     }
 }

src/main/java/ch/wisv/payments/admin/products/request/ProductRequest.java

@@ -10,7 +10,7 @@ public class ProductRequest {
 
     @Getter
     @Setter
-    int productId;
+    int id;
     @Setter
     @Getter
     int committeeId;

src/main/java/ch/wisv/payments/exception/CommitteeNotFoundException.java

@@ -0,0 +1,4 @@
+package ch.wisv.payments.exception;
+
+public class CommitteeNotFoundException extends RuntimeException {
+}

src/main/java/ch/wisv/payments/exception/EmptyOrderException.java

@@ -1,8 +1,8 @@
 package ch.wisv.payments.exception;
 
 public class EmptyOrderException extends RuntimeException {
-
     public EmptyOrderException(String s) {
         super(s);
     }
 }
+

src/main/java/ch/wisv/payments/exception/ProductGroupInUseException.java

@@ -0,0 +1,7 @@
+package ch.wisv.payments.exception;
+
+public class ProductGroupInUseException extends RuntimeException {
+    public ProductGroupInUseException(String s) {
+        super(s);
+    }
+}

src/main/resources/templates/edit.html → src/main/resources/templates/editProduct.html

@@ -47,9 +47,8 @@ <h3 class="panel-title">Edit</h3>
                 </div>
                 <div class="panel-body col-lg-12">
                     <!--/*@thymesVar id="product" type="ch.wisv.payments.admin.products.request.ProductRequest"*/-->
-                    <form class="form-horizontal" th:action="@{/products/edit}" th:object="${product}"
-                          method="post">
-                        <input type="hidden" th:field="*{productId}">
+                    <form th:action="@{/products/edit}" th:object="${product}" method="post">
+                        <input type="hidden" th:field="*{id}">
                         <div class="form-group">
                             <label for="committeeName">Committee</label>
                             <select class="form-control" th:field="*{committeeId}" id="committeeName">
@@ -110,7 +109,7 @@ <h3 class="panel-title">Edit</h3>
                             <input type="text" class="form-control" th:field="*{returnURL}" id="ReturnURL"
                                    placeholder="Return URL">
                         </div>
-                        <button type="submit" class="btn btn-default">Edit product</button>
+                        <button type="submit" class="btn btn-success">Save product</button>
                     </form>
                 </div>
             </div>