return the user DTO instead of the full user

API/src/main/java/cc/fascinated/controller/RootController.java

@@ -15,7 +15,7 @@ import org.springframework.web.bind.annotation.RestController;
 @RequestMapping(value = "/")
 public class RootController {
     /**
-     * A GET mapping to show the 
+     * A GET mapping to show the welcome message.
      */
     @ResponseBody
     @GetMapping(value = "/")

API/src/main/java/cc/fascinated/controller/UserController.java

@@ -2,6 +2,7 @@ package cc.fascinated.controller;
 
 import cc.fascinated.exception.impl.BadRequestException;
 import cc.fascinated.model.user.User;
+import cc.fascinated.model.user.UserDTO;
 import cc.fascinated.services.UserService;
 import lombok.NonNull;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -33,7 +34,7 @@ public class UserController {
      */
     @ResponseBody
     @GetMapping(value = "/{id}")
-    public ResponseEntity<User> getUser(@PathVariable String id) {
-        return ResponseEntity.ok(userService.getUser(id));
+    public ResponseEntity<UserDTO> getUser(@PathVariable String id) {
+        return ResponseEntity.ok(userService.getUser(id).getAsDTO());
     }
 }

API/src/main/java/cc/fascinated/model/user/User.java

@@ -43,4 +43,13 @@ public class User {
      * </p>
      */
     public boolean hasLoggedIn;
+
+    /**
+     * Converts the User object to a UserDTO object.
+     *
+     * @return The UserDTO object.
+     */
+    public UserDTO getAsDTO() {
+        return new UserDTO(id, username, steamId);
+    }
 }

API/src/main/java/cc/fascinated/model/user/UserDTO.java

@@ -0,0 +1,33 @@
+package cc.fascinated.model.user;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.data.annotation.Id;
+
+import java.util.UUID;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@AllArgsConstructor
+@Getter
+public class UserDTO {
+    /**
+     * The ID of the user.
+     */
+    @Id
+    private final UUID id;
+
+    /**
+     * The username of the user.
+     * <p>
+     * Usually their Steam name.
+     * </p>
+     */
+    private String username;
+
+    /**
+     * The ID of the users steam profile.
+     */
+    private String steamId;
+}