masodik_gyak

Backend/második gyakorlat/src/api/controllers/UserController.js

@@ -0,0 +1,122 @@
+const CreateUserCommand = require('../../application/user/command/CreateUserCommand');
+const UpdateUserCommand = require('../../application/user/command/UpdateUserCommand');
+const DeleteUserCommand = require('../../application/user/command/DeleteUserCommand');
+const GetUserQuery = require('../../application/user/query/GetUserQuery');
+const GetAllUsersQuery = require('../../application/user/query/GetAllUsersQuery');
+
+const CreateUserHandler = require('../../application/user/command/CreateUserHandler');
+const UpdateUserHandler = require('../../application/user/command/UpdateUserHandler');
+const DeleteUserHandler = require('../../application/user/command/DeleteUserHandler');
+const GetUserHandler = require('../../application/user/query/GetUserHandler');
+const GetAllUsersHandler = require('../../application/user/query/GetAllUsersHandler');
+
+class UserController {
+  constructor() {
+    this.createUserHandler = new CreateUserHandler();
+    this.updateUserHandler = new UpdateUserHandler();
+    this.deleteUserHandler = new DeleteUserHandler();
+    this.getUserHandler = new GetUserHandler();
+    this.getAllUsersHandler = new GetAllUsersHandler();
+  }
+
+  // GET /api/users - Összes user lekérése
+  async getAllUsers(req, res) {
+    try {
+      const query = new GetAllUsersQuery();
+      const users = await this.getAllUsersHandler.handle(query);
+      
+      res.status(200).json({
+        success: true,
+        data: users
+      });
+    } catch (error) {
+      res.status(500).json({
+        success: false,
+        message: error.message
+      });
+    }
+  }
+
+  // GET /api/users/:id - Egy user lekérése ID alapján
+  async getUserById(req, res) {
+    try {
+      const query = new GetUserQuery(parseInt(req.params.id));
+      const user = await this.getUserHandler.handle(query);
+      
+      res.status(200).json({
+        success: true,
+        data: user
+      });
+    } catch (error) {
+      res.status(404).json({
+        success: false,
+        message: error.message
+      });
+    }
+  }
+
+  // POST /api/users - Új user létrehozása
+  async createUser(req, res) {
+    try {
+      const { email, name, password, role } = req.body;
+      const command = new CreateUserCommand(email, name, password, role);
+      const user = await this.createUserHandler.handle(command);
+      
+      res.status(201).json({
+        success: true,
+        message: 'User sikeresen létrehozva!',
+        data: user
+      });
+    } catch (error) {
+      res.status(400).json({
+        success: false,
+        message: error.message
+      });
+    }
+  }
+
+  // PUT /api/users/:id - User frissítése
+  async updateUser(req, res) {
+    try {
+      const { email, name, role } = req.body;
+      const command = new UpdateUserCommand(
+        parseInt(req.params.id),
+        email,
+        name,
+        role
+      );
+      const user = await this.updateUserHandler.handle(command);
+      
+      res.status(200).json({
+        success: true,
+        message: 'User sikeresen frissítve!',
+        data: user
+      });
+    } catch (error) {
+      res.status(400).json({
+        success: false,
+        message: error.message
+      });
+    }
+  }
+
+  // DELETE /api/users/:id - User törlése
+  async deleteUser(req, res) {
+    try {
+      const command = new DeleteUserCommand(parseInt(req.params.id));
+      const result = await this.deleteUserHandler.handle(command);
+      
+      res.status(200).json({
+        success: true,
+        message: result.message
+      });
+    } catch (error) {
+      res.status(404).json({
+        success: false,
+        message: error.message
+      });
+    }
+  }
+}
+
+module.exports = UserController;