Another fixation :)

spring_online_calculator/src/main/java/premium_store/controller/DTO/SupportClientDTO.java

@@ -2,6 +2,7 @@ package premium_store.controller.DTO;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import premium_store.model.GameClient;
+import premium_store.model.UserRole;
 
 //класс, который соединяет танки клиента в одну строчку (нам так захотелось)
 public class SupportClientDTO {
@@ -11,6 +12,7 @@ public class SupportClientDTO {
     private String email;
     private Integer balance;
     private Long tankId;
+    private UserRole role;
 
     public SupportClientDTO(){ }
 
@@ -20,7 +22,7 @@ public class SupportClientDTO {
         this.password = gameClient.getPassword();
         this.email = gameClient.getEmail();
         this.balance = gameClient.getBalance();
-
+        this.role = gameClient.getRole();
         if(gameClient.getTanks().size() >= 1){
             this.tankId = gameClient.getTanks().get(gameClient.getTanks().size() - 1).getId();
         }
@@ -77,4 +79,12 @@ public class SupportClientDTO {
     public void setTankId(Long tankId) {
         this.tankId = tankId;
     }
+
+    public UserRole getRole() {
+        return role;
+    }
+
+    public void setRole(UserRole role) {
+        this.role = role;
+    }
 }

spring_online_calculator/src/main/java/premium_store/controller/controller/ClientMvcController.java

@@ -1,15 +1,25 @@
 package premium_store.controller.controller;
 
+import org.springframework.data.domain.Page;
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.*;
 import premium_store.controller.DTO.*;
+import premium_store.model.UserRole;
 import premium_store.service.GameClientService;
 import premium_store.service.TankService;
 
 import javax.validation.Valid;
+import javax.validation.ValidationException;
+import java.security.Principal;
+import java.util.Collection;
 import java.util.List;
+import java.util.stream.IntStream;
 
 @Controller
 @RequestMapping("/client")
@@ -23,18 +33,40 @@ public class ClientMvcController {
     }
 
     @GetMapping
-    public String getClients(Model model){
+    public String showUpdateUserForm(Principal principal, Model model) {
-        model.addAttribute("clients",
+        ClientDTO clientDTO = new ClientDTO(gameClientService.findByLogin(principal.getName()));
-                gameClientService.findAllClients().stream()
+        model.addAttribute("clientDTO", clientDTO);
-                        .map(ClientDTO::new)
+        return "client-edit";
-                        .toList());
-
-        return "client";
     }
 
-    @GetMapping(value = {"/edit", "/edit/{id}"})
+    @GetMapping(value = "/all")
-    public String editClient(@PathVariable(required = false) Long id, Model model){
+    @Secured({UserRole.AsString.ADMIN})
-        if(id == null || id <= 0){
+    public String getClients(@RequestParam(defaultValue = "1") int page,
+                             @RequestParam(defaultValue = "5") int size,
+                             Principal principal, Model model) {
+        final Page<ClientDTO> users = gameClientService.findAllPages(page, size)
+                .map(ClientDTO::new);
+
+        model.addAttribute("users", users);
+
+        final int totalPages = users.getTotalPages();
+
+        final List<Integer> pageNumbers = IntStream.rangeClosed(1, totalPages)
+                .boxed()
+                .toList();
+
+        model.addAttribute("pages", pageNumbers);
+        model.addAttribute("totalPages", totalPages);
+
+        return "clients";
+    }
+
+    //@GetMapping(value = {"/edit", "/edit/{id}"})
+    @PostMapping
+    public String editClient(@ModelAttribute @Valid ClientDTO userDto,
+                             BindingResult bindingResult,
+                             Model model) {
+        /*if(id == null || id <= 0){
             model.addAttribute("supportClientDTO", new SupportClientDTO());
         }
         else {
@@ -46,7 +78,29 @@ public class ClientMvcController {
                 .map(TankDTO::new)
                 .toList();
 
-        model.addAttribute("tanks", tanks);
+        model.addAttribute("tanks", tanks);*/
+
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("errors", bindingResult.getAllErrors());
+            return "user";
+        }
+
+        try {
+            gameClientService.updateClient(userDto);
+
+            @SuppressWarnings("unchecked")
+            Collection<SimpleGrantedAuthority> nowAuthorities =
+                    (Collection<SimpleGrantedAuthority>) SecurityContextHolder.getContext()
+                            .getAuthentication()
+                            .getAuthorities();
+
+            UsernamePasswordAuthenticationToken authentication =
+                    new UsernamePasswordAuthenticationToken(userDto.getLogin(), userDto.getPassword(), nowAuthorities);
+
+            SecurityContextHolder.getContext().setAuthentication(authentication);
+        } catch (ValidationException e) {
+            model.addAttribute("errors", e.getMessage());
+        }
 
         return "client-edit";
     }
@@ -66,7 +120,7 @@ public class ClientMvcController {
 
     @PostMapping(value = {"", "/{id}"})
     public String saveClient(@PathVariable(required = false) Long id,
-                           @ModelAttribute @Valid SupportClientDTO clientDTO,
+                           @ModelAttribute @Valid ClientDTO clientDTO,
                            BindingResult bindingResult,
                            Model model){
         if(bindingResult.hasErrors()){
@@ -75,7 +129,7 @@ public class ClientMvcController {
         }
 
         if(id == null || id <= 0){
-            gameClientService.addClient(clientDTO.getLogin(), clientDTO.getLogin(), clientDTO.getPassword(), clientDTO.getBalance());
+            gameClientService.addClient(clientDTO.getLogin(), clientDTO.getPassword(), clientDTO.getEmail(), clientDTO.getBalance(), clientDTO.getPassword(), clientDTO.getRole());
         } else {
             gameClientService.updateClient(clientDTO);
         }
@@ -84,7 +138,9 @@ public class ClientMvcController {
     }
 
     @PostMapping("/delete/{id}")
-    public String deleteClient(@PathVariable Long id){
+    @Secured({UserRole.AsString.ADMIN})
+    public String deleteClient(Principal principal, Model model,
+                            @PathVariable Long id){
         gameClientService.deleteClient(id);
         return "redirect:/tank";
     }

spring_online_calculator/src/main/java/premium_store/service/GameClientService.java

@@ -130,7 +130,7 @@ public class GameClientService implements UserDetailsService {
     }
 
     @Transactional
-    public GameClient updateClient(SupportClientDTO clientDTO) {
+    public GameClient updateClient(ClientDTO clientDTO) {
         if (clientDTO.getId() <= 0) {
             throw new IllegalArgumentException("Invalid id");
         }
@@ -152,9 +152,9 @@ public class GameClientService implements UserDetailsService {
         currentGameClient.setEmail(clientDTO.getEmail());
         currentGameClient.setBalance(clientDTO.getBalance());
 
-        if(clientDTO.getTankId() != null){
+        /*if(clientDTO.getTankId() != null){
             currentGameClient.setTanks(tankRepository.getById(clientDTO.getTankId()));
-        }
+        }*/
 
         return gameClientRepository.save(currentGameClient);
     }

spring_online_calculator/src/main/java/premium_store/util/validation/ValidationException.java

@@ -4,7 +4,11 @@ import java.util.Set;
 
 //класс для передачи списка ошибок, если они возникают
 public class ValidationException extends RuntimeException {
-    public ValidationException(Set<String> errors) {
+    public <T> ValidationException(Set<String> errors) {
         super(String.join("\n", errors));
     }
+
+    public <T> ValidationException(String error) {
+        super(error);
+    }
 }