fix issues in core

core/media/application/use-cases/UpdateAvatarUseCase.ts

@@ -10,6 +10,7 @@ import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorC
 import { v4 as uuidv4 } from 'uuid';
 import { Avatar } from '../../domain/entities/Avatar';
 import type { IAvatarRepository } from '../../domain/repositories/IAvatarRepository';
+import { AvatarId } from '../../domain/value-objects/AvatarId';
 
 export interface UpdateAvatarInput {
   driverId: string;
@@ -48,9 +49,9 @@ export class UpdateAvatarUseCase {
         await this.avatarRepo.save(currentAvatar);
       }
 
-      const avatarId = uuidv4(); // TODO this ID should be a value object
+      const avatarId = AvatarId.create(uuidv4());
       const newAvatar = Avatar.create({
-        id: avatarId,
+        id: avatarId.toString(),
         driverId: input.driverId,
         mediaUrl: input.mediaUrl,
       });
@@ -58,13 +59,13 @@ export class UpdateAvatarUseCase {
       await this.avatarRepo.save(newAvatar);
 
       this.output.present({
-        avatarId,
+        avatarId: avatarId.toString(),
         driverId: input.driverId,
       });
 
       this.logger.info('[UpdateAvatarUseCase] Avatar updated successfully', {
         driverId: input.driverId,
-        avatarId,
+        avatarId: avatarId.toString(),
       });
 
       return Result.ok(undefined);

core/media/domain/value-objects/AvatarId.ts

@@ -0,0 +1,31 @@
+import type { IValueObject } from '@core/shared/domain';
+
+export interface AvatarIdProps {
+  value: string;
+}
+
+export class AvatarId implements IValueObject<AvatarIdProps> {
+  public readonly props: AvatarIdProps;
+
+  private constructor(value: string) {
+    this.props = { value };
+  }
+
+  static create(raw: string): AvatarId {
+    const value = raw?.trim();
+
+    if (!value) {
+      throw new Error('Avatar ID cannot be empty');
+    }
+
+    return new AvatarId(value);
+  }
+
+  toString(): string {
+    return this.props.value;
+  }
+
+  equals(other: IValueObject<AvatarIdProps>): boolean {
+    return this.props.value === other.props.value;
+  }
+}