backend feladat

2026-02-13 19:14:10 +01:00
parent 6afdef6a30
commit 622d4a3321
877 changed files with 87856 additions and 0 deletions
@@ -0,0 +1,7 @@
+export class CreatePostCommand {
+  constructor(title, content, author) {
+    this.title = title;
+    this.content = content;
+    this.author = author;
+  }
+}
@@ -0,0 +1,19 @@
+export class CreatePostCommandHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(command) {
+    if (!command.title || !command.content) {
+      throw new Error('Title and content are required');
+    }
+    
+    const postData = {
+      title: command.title,
+      content: command.content,
+      author: command.author
+    };
+    
+    return await this.postRepository.create(postData);
+  }
+}
@@ -0,0 +1,5 @@
+export class DeletePostCommand {
+  constructor(id) {
+    this.id = id;
+  }
+}
@@ -0,0 +1,13 @@
+export class DeletePostCommandHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(command) {
+    const result = await this.postRepository.delete(command.id);
+    if (!result) {
+      throw new Error('Post not found');
+    }
+    return result;
+  }
+}
@@ -0,0 +1,8 @@
+export class UpdatePostCommand {
+  constructor(id, title, content, author) {
+    this.id = id;
+    this.title = title;
+    this.content = content;
+    this.author = author;
+  }
+}
@@ -0,0 +1,18 @@
+export class UpdatePostCommandHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(command) {
+    const postData = {};
+    if (command.title) postData.title = command.title;
+    if (command.content) postData.content = command.content;
+    if (command.author) postData.author = command.author;
+    
+    const result = await this.postRepository.update(command.id, postData);
+    if (!result) {
+      throw new Error('Post not found');
+    }
+    return result;
+  }
+}
@@ -0,0 +1,3 @@
+export class GetAllPostsQuery {
+  constructor() {}
+}
@@ -0,0 +1,9 @@
+export class GetAllPostsQueryHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(query) {
+    return await this.postRepository.getAll();
+  }
+}
@@ -0,0 +1,5 @@
+export class GetPostByIdQuery {
+  constructor(id) {
+    this.id = id;
+  }
+}
@@ -0,0 +1,13 @@
+export class GetPostByIdQueryHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(query) {
+    const post = await this.postRepository.getById(query.id);
+    if (!post) {
+      throw new Error('Post not found');
+    }
+    return post;
+  }
+}
@@ -0,0 +1,5 @@
+export class GetPostsByUserIdQuery {
+  constructor(userId) {
+    this.userId = userId;
+  }
+}
@@ -0,0 +1,9 @@
+export class GetPostsByUserIdQueryHandler {
+  constructor(postRepository) {
+    this.postRepository = postRepository;
+  }
+
+  async handle(query) {
+    return await this.postRepository.getByUserId(query.userId);
+  }
+}
@@ -0,0 +1,7 @@
+export class CreateUserCommand {
+  constructor(name, email, age) {
+    this.name = name;
+    this.email = email;
+    this.age = age;
+  }
+}
@@ -0,0 +1,19 @@
+export class CreateUserCommandHandler {
+  constructor(userRepository) {
+    this.userRepository = userRepository;
+  }
+
+  async handle(command) {
+    if (!command.name || !command.email) {
+      throw new Error('Name and email are required');
+    }
+    
+    const userData = {
+      name: command.name,
+      email: command.email,
+      age: command.age
+    };
+    
+    return await this.userRepository.create(userData);
+  }
+}
@@ -0,0 +1,5 @@
+export class DeleteUserCommand {
+  constructor(id) {
+    this.id = id;
+  }
+}
@@ -0,0 +1,13 @@
+export class DeleteUserCommandHandler {
+  constructor(userRepository) {
+    this.userRepository = userRepository;
+  }
+
+  async handle(command) {
+    const result = await this.userRepository.delete(command.id);
+    if (!result) {
+      throw new Error('User not found');
+    }
+    return result;
+  }
+}
@@ -0,0 +1,8 @@
+export class UpdateUserCommand {
+  constructor(id, name, email, age) {
+    this.id = id;
+    this.name = name;
+    this.email = email;
+    this.age = age;
+  }
+}
@@ -0,0 +1,18 @@
+export class UpdateUserCommandHandler {
+  constructor(userRepository) {
+    this.userRepository = userRepository;
+  }
+
+  async handle(command) {
+    const userData = {};
+    if (command.name) userData.name = command.name;
+    if (command.email) userData.email = command.email;
+    if (command.age !== undefined) userData.age = command.age;
+    
+    const result = await this.userRepository.update(command.id, userData);
+    if (!result) {
+      throw new Error('User not found');
+    }
+    return result;
+  }
+}
@@ -0,0 +1,3 @@
+export class GetAllUsersQuery {
+  constructor() {}
+}
@@ -0,0 +1,9 @@
+export class GetAllUsersQueryHandler {
+  constructor(userRepository) {
+    this.userRepository = userRepository;
+  }
+
+  async handle(query) {
+    return await this.userRepository.getAll();
+  }
+}
@@ -0,0 +1,5 @@
+export class GetUserByIdQuery {
+  constructor(id) {
+    this.id = id;
+  }
+}
@@ -0,0 +1,13 @@
+export class GetUserByIdQueryHandler {
+  constructor(userRepository) {
+    this.userRepository = userRepository;
+  }
+
+  async handle(query) {
+    const user = await this.userRepository.getById(query.id);
+    if (!user) {
+      throw new Error('User not found');
+    }
+    return user;
+  }
+}