fix #494: add delete impact confirmations

src/main/java/com/cloudhandson/vpdbackoffice/web/GroupController.java

@@ -1,9 +1,15 @@
 package com.cloudhandson.vpdbackoffice.web;
 
+import com.cloudhandson.vpdbackoffice.domain.effective.GroupEffectiveAccessView;
+import com.cloudhandson.vpdbackoffice.domain.effective.RoleEffectiveImpactView;
 import com.cloudhandson.vpdbackoffice.domain.group.GroupCreateCommand;
+import com.cloudhandson.vpdbackoffice.service.AppException;
+import com.cloudhandson.vpdbackoffice.service.EffectiveMatrixService;
 import com.cloudhandson.vpdbackoffice.service.GroupService;
 import com.cloudhandson.vpdbackoffice.service.PermissionService;
 import com.cloudhandson.vpdbackoffice.service.UserService;
+import java.util.Map;
+import java.util.stream.Collectors;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -17,20 +23,32 @@ public class GroupController {
   private final GroupService groupService;
   private final UserService userService;
   private final PermissionService permissionService;
+  private final EffectiveMatrixService effectiveMatrixService;
 
-  public GroupController(GroupService groupService, UserService userService, PermissionService permissionService) {
+  public GroupController(
+      GroupService groupService,
+      UserService userService,
+      PermissionService permissionService,
+      EffectiveMatrixService effectiveMatrixService
+  ) {
     this.groupService = groupService;
     this.userService = userService;
     this.permissionService = permissionService;
+    this.effectiveMatrixService = effectiveMatrixService;
   }
 
   @GetMapping("/groups")
   public String groups(Model model) {
+    var matrix = effectiveMatrixService.matrix();
     model.addAttribute("groups", groupService.findAll());
     model.addAttribute("users", userService.findAll());
     model.addAttribute("roles", permissionService.findRoles());
     model.addAttribute("groupUsers", groupService.findGroupUsers());
     model.addAttribute("groupRoles", groupService.findGroupRoles());
+    model.addAttribute("groupImpactByGroupId", matrix.groups().stream()
+        .collect(Collectors.toMap(GroupEffectiveAccessView::groupId, impact -> impact)));
+    model.addAttribute("roleImpactByRoleId", matrix.roles().stream()
+        .collect(Collectors.toMap(RoleEffectiveImpactView::roleId, impact -> impact)));
     return "groups";
   }
 
@@ -50,10 +68,15 @@ public class GroupController {
   public String active(
       @RequestParam long groupId,
       @RequestParam boolean active,
+      @RequestParam(defaultValue = "false") boolean confirmImpact,
       RedirectAttributes redirectAttributes
   ) {
-    groupService.setActive(groupId, active);
-    redirectAttributes.addFlashAttribute("message", "그룹 상태를 변경했습니다.");
+    try {
+      groupService.setActive(groupId, active, active || confirmImpact);
+      redirectAttributes.addFlashAttribute("message", "그룹 상태를 변경했습니다.");
+    } catch (AppException exception) {
+      redirectAttributes.addFlashAttribute("error", exception.getMessage());
+    }
     return "redirect:/groups";
   }
 
@@ -72,10 +95,15 @@ public class GroupController {
   public String removeUser(
       @RequestParam long groupId,
       @RequestParam long userId,
+      @RequestParam(defaultValue = "false") boolean confirmImpact,
       RedirectAttributes redirectAttributes
   ) {
-    groupService.removeUser(groupId, userId);
-    redirectAttributes.addFlashAttribute("message", "그룹 사용자를 해제했습니다.");
+    try {
+      groupService.removeUser(groupId, userId, confirmImpact);
+      redirectAttributes.addFlashAttribute("message", "그룹 사용자를 해제했습니다.");
+    } catch (AppException exception) {
+      redirectAttributes.addFlashAttribute("error", exception.getMessage());
+    }
     return "redirect:/groups";
   }
 
@@ -94,10 +122,15 @@ public class GroupController {
   public String removeRole(
       @RequestParam long groupId,
       @RequestParam long roleId,
+      @RequestParam(defaultValue = "false") boolean confirmImpact,
       RedirectAttributes redirectAttributes
   ) {
-    groupService.removeRole(groupId, roleId);
-    redirectAttributes.addFlashAttribute("message", "그룹 역할을 해제했습니다.");
+    try {
+      groupService.removeRole(groupId, roleId, confirmImpact);
+      redirectAttributes.addFlashAttribute("message", "그룹 역할을 해제했습니다.");
+    } catch (AppException exception) {
+      redirectAttributes.addFlashAttribute("error", exception.getMessage());
+    }
     return "redirect:/groups";
   }
 }