Hotfix: Missing relation bug

src/models/entities/User.ts

@@ -138,8 +138,10 @@ export class User extends Principal {
 
     if (!this.groups) { return returnPermissions; }
     for (let group of this.groups) {
-      for (let permission of group.permissions) {
-        returnPermissions.push(permission);
+      if (group.permissions) {
+        for (let permission of group.permissions) {
+          returnPermissions.push(permission);
+        }
       }
     }
     return returnPermissions;
@@ -159,8 +161,10 @@ export class User extends Principal {
 
     if (!this.groups) { return returnPermissions; }
     for (let group of this.groups) {
-      for (let permission of group.permissions) {
-        returnPermissions.push(permission.toString());
+      if (group.permissions) {
+        for (let permission of group.permissions) {
+          returnPermissions.push(permission.toString());
+        }
       }
     }
     return Array.from(new Set(returnPermissions));

src/models/entities/UserGroup.ts

@@ -4,6 +4,7 @@ import {
   IsString
 } from "class-validator";
 import { ChildEntity, Column } from "typeorm";
+import { ResponsePrincipal } from '../responses/ResponsePrincipal';
 import { ResponseUserGroup } from '../responses/ResponseUserGroup';
 import { Principal } from './Principal';
 
@@ -33,7 +34,7 @@ export class UserGroup extends Principal {
   /**
    * Turns this entity into it's response class.
    */
-  public toResponse(): ResponseUserGroup {
+  public toResponse(): ResponsePrincipal {
     return new ResponseUserGroup(this);
   }
 }

src/models/responses/ResponseUser.ts

@@ -6,8 +6,8 @@ import {
     IsString
 } from "class-validator";
 import { User } from '../entities/User';
+import { UserGroup } from '../entities/UserGroup';
 import { ResponsePrincipal } from './ResponsePrincipal';
-import { ResponseUserGroup } from './ResponseUserGroup';
 
 /**
  * Defines the user response.
@@ -66,7 +66,7 @@ export class ResponseUser extends ResponsePrincipal {
      */
     @IsArray()
     @IsOptional()
-    groups: ResponseUserGroup[];
+    groups: UserGroup[];
 
     /**
      * The user's permissions.
@@ -90,12 +90,10 @@ export class ResponseUser extends ResponsePrincipal {
         this.username = user.username;
         this.enabled = user.enabled;
         this.profilePic = user.profilePic;
-        if (user.groups) {
-            for (let group of user.groups) {
-                this.groups.push(group.toResponse());
-            }
-        }
+        this.groups = user.groups;
         this.permissions = user.allPermissions;
-        this.groups.forEach(function (g) { delete g.permissions });
+        if (this.groups) {
+            this.groups.forEach(function (g) { delete g.permissions });
+        }
     }
 }

src/models/responses/ResponseUserGroup.ts

@@ -1,6 +1,6 @@
 import { IsArray, IsNotEmpty, IsOptional, IsString } from "class-validator";
+import { Permission } from '../entities/Permission';
 import { UserGroup } from '../entities/UserGroup';
-import { ResponsePermission } from './ResponsePermission';
 import { ResponsePrincipal } from './ResponsePrincipal';
 
 /**
@@ -26,7 +26,7 @@ export class ResponseUserGroup extends ResponsePrincipal {
      */
     @IsArray()
     @IsOptional()
-    permissions: ResponsePermission[];
+    permissions: Permission[];
 
     /**
      * Creates a ResponseUserGroup object from a userGroup.
@@ -36,10 +36,6 @@ export class ResponseUserGroup extends ResponsePrincipal {
         super(group);
         this.name = group.name;
         this.description = group.description;
-        if (group.permissions) {
-            for (let permission of group.permissions) {
-                this.permissions.push(permission.toResponse());
-            }
-        }
+        this.permissions = group.permissions;
     }
 }