fix: type into core ddd-kit | package.json config

packages/ddd-kit/package.json

@@ -2,8 +2,8 @@
   "name": "@packages/ddd-kit",
   "version": "0.0.0",
   "private": true,
-  "main": "index.ts",
-  "types": "index.ts",
+  "main": "src/index.ts",
+  "types": "src/index.ts",
   "scripts": {
     "build": "tsc"
   },

packages/ddd-kit/src/core/Entity.ts

@@ -5,17 +5,21 @@ import { UUID } from "./UUID";
  * Interface for domain entities.
  * Entities are objects defined by their identity rather than their attributes.
  */
-export interface IEntity {
+export interface IEntity<T> {
   /**
    * Unique identifier of the entity.
    */
   readonly _id: UUID<string | number>;
+  /**
+   * Properties of the entity.
+   */
+  readonly _props: T;
   /**
    * Checks if another object is equal to this entity.
    * @param object The object to compare.
    * @returns True if the objects are equal, false otherwise.
    */
-  equals(object?: IEntity): boolean;
+  equals(object?: IEntity<T>): boolean;
   /**
    * Returns the properties of the entity.
    */
@@ -31,7 +35,7 @@ export interface IEntity {
  * @param v The value to check.
  * @returns True if the value is an entity, false otherwise.
  */
-function isEntity(v: unknown): v is IEntity {
+function isEntity(v: unknown): v is IEntity<unknown> {
   return v instanceof Entity;
 }
 
@@ -40,8 +44,8 @@ function isEntity(v: unknown): v is IEntity {
  * Entities are defined by their unique identity and encapsulate domain logic.
  * @template T The type of the entity's properties.
  */
-export abstract class Entity<T> implements IEntity {
-  protected readonly _props: T;
+export abstract class Entity<T> implements IEntity<T> {
+  public readonly _props: T;
   public readonly _id: UUID<string | number>;
 
   /**
@@ -59,7 +63,7 @@ export abstract class Entity<T> implements IEntity {
    * @param object The object to compare.
    * @returns True if the objects are equal, false otherwise.
    */
-  public equals(object?: IEntity): boolean {
+  public equals(object?: IEntity<T>): boolean {
     if (!object || this === object || !isEntity(object)) return false;
 
     return this._id.equals(object._id);

packages/ddd-kit/src/core/ValueObject.ts

@@ -12,7 +12,7 @@ export abstract class ValueObject<T> {
    * Creates a new ValueObject instance.
    * @param value The value to encapsulate.
    */
-  protected constructor(value: T) {
+  public constructor(value: T) {
     this._value = Object.freeze(value);
   }
 

packages/ddd-kit/src/types/BaseRepository.ts

@@ -1,3 +1,4 @@
+import type { IEntity } from "@/core/Entity";
 import type { Option } from "@/core/Option";
 import type { Result } from "@/core/Result";
 
@@ -6,7 +7,7 @@ import type { Result } from "@/core/Result";
  * Repositories abstract the persistence layer for aggregates/entities.
  * @template T The type of entity managed by the repository.
  */
-export interface BaseRepository<T> {
+export interface BaseRepository<T extends IEntity<T>> {
   /**
    * Persists a new entity.
    * @param entity The entity to create.
@@ -24,7 +25,7 @@ export interface BaseRepository<T> {
    * @param entity The entity to delete.
    * @returns A Result indicating success or failure.
    */
-  delete(entity: T): Promise<Result<void>>;
+  delete(entity: T["_id"]): Promise<Result<void>>;
   /**
    * Finds an entity by its unique identifier.
    * @param id The unique identifier.
@@ -41,7 +42,7 @@ export interface BaseRepository<T> {
    * @param props Partial properties to match.
    * @returns An Option containing the entity or None.
    */
-  findBy(props: Partial<T>): Promise<Option<T>>;
+  findBy(props: Partial<T["_props"]>): Promise<Option<T>>;
   /**
    * Checks if an entity exists by its unique identifier.
    * @param id The unique identifier.