user

API/src/config/database.js

 const { Sequelize } = require('sequelize');
 
-const sequelize = new Sequelize('NewDatabases', 'postgres', 'qwer1234', {
+const sequelize = new Sequelize('AssetManagement', 'postgres', 'qwer1234', {
     host: 'localhost',
     dialect: 'postgres'
 });
 
+
 module.exports = sequelize;
\ No newline at end of file

API/src/controllers/userController.js

-const User = require('../models/User');
-const bcrypt = require('bcryptjs');
-const saltRounds = 10; 
+const User = require("../models/User");
+const bcrypt = require("bcryptjs");
 
-exports.getUsers = async (req, res) => {
+// สร้างผู้ใช้ใหม่ (Create)
+exports.createUser = async (req, res) => {
   try {
-    const user = await User.findAll();
-    res.status(200).json(user);
-  } catch (err) {
-    res.status(500).json({ error: err.message });
+    // req.body = { first_name, last_name, email, password, role, ...}
+    const newUser = await User.create(req.body);
+    // ปกติจะไม่ส่งรหัสผ่านออกไปทั้งดุ้น ให้ปิดไปหรือเฉพาะ field ที่ต้องใช้
+    res.status(201).json({
+      message: "User created successfully",
+      user: {
+        user_id: newUser.user_id,
+        first_name: newUser.first_name,
+        last_name: newUser.last_name,
+        email: newUser.email,
+        role: newUser.role
+      }
+    });
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Error creating user", error: error.message });
   }
 };
 
-exports.getUsersByID = async (req, res) => {
+// อ่านข้อมูลผู้ใช้ทั้งหมด (Read All)
+exports.getAllUsers = async (req, res) => {
   try {
-    const { id } = req.params;
-    const user = await User.findByPk(id);
-    if (user) {
-        res.status(200).json({ actionStatus: 'Success', data: user });
-    } else {
-        res.status(404).json({ actionStatus: 'Failed', message: 'Product not found' });
+    const users = await User.findAll({
+      attributes: ['user_id', 'first_name', 'last_name', 'email', 'role', 'created_at']
+    });
+    res.status(200).json(users);
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Error retrieving users", error: error.message });
   }
-} catch (error) {
-    res.status(500).json({ actionStatus: 'Failed', message: error.message });
-}
 };
 
-
-exports.createUser = async (req, res) => {
+// อ่านข้อมูลผู้ใช้รายคน (Read One)
+exports.getUserById = async (req, res) => {
+  const { id } = req.params;
   try {
-    const { user_id, first_name, last_name, email, password , role, created_at, updated_at } = req.body;
-
-    const newUser = await User.create({
-      user_id,
-      first_name,
-      last_name,
-      password,
-      role,
-      created_at,
-      updated_at,
-      email
-    });
-
-    res.status(201).json({
-      actionStatus: 'Success',
-      message: 'Create Success!!',
-      statusCode: 200,
-      User: newUser
+    const user = await User.findByPk(id, {
+      attributes: ['user_id', 'first_name', 'last_name', 'email', 'role', 'created_at']
     });
-  } catch (err) {
-    res.status(400).json({ error: err.message });
+    if (!user) {
+      return res.status(404).json({ message: "User not found" });
+    }
+    res.status(200).json(user);
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Error retrieving user", error: error.message });
   }
 };
 
-
+// อัปเดตข้อมูลผู้ใช้ (Update)
 exports.updateUser = async (req, res) => {
-  try {
   const { id } = req.params;
-    const { first_name, last_name, email, password , role, updated_at  } = req.body;
-    
-    const user = await User.findByPk(id);
-
-    if (user) {
-      
-      user.first_name = first_name || user.first_name;
-      user.last_name = last_name || user.last_name;
-      user.password = password || user.password;
-      user.role = role || user.role;
-      user.updated_at = updated_at || user.updated_at;
-      user.email = email || user.email;
-
+  try {
+    // ถ้าต้องการ update password จะมี hook beforeUpdate จัดการ hash ให้
+    const [rowsUpdated] = await User.update(req.body, { 
+      where: { user_id: id },
+      returning: true
+    });
 
-      await user.save();
+    if (!rowsUpdated) {
+      return res.status(404).json({ message: "User not found or no change" });
+    }
+    // returning: true จะให้ Sequelize ส่งข้อมูลที่ update แล้วกลับมา (Postgres บางเวอร์ชัน)
+    // ใน MySQL/MariaDB จะไม่ได้ผลแบบนี้ ต้อง findOne/findByPk อีกรอบ
+    const updatedUser = await User.findByPk(id, {
+      attributes: ['user_id', 'first_name', 'last_name', 'email', 'role', 'created_at', 'updated_at']
+    });
 
     res.status(200).json({
-        actionStatus: 'Success',
-        message: 'Update Success!!',
-        statusCode: 200,
-        user: user
+      message: "User updated successfully",
+      user: updatedUser
     });
-    } else {
-      res.status(404).json({ error: 'Member not found' });
-    }
-  } catch (err) {
-    res.status(500).json({ error: err.message });
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Error updating user", error: error.message });
   }
 };
 
-
+// ลบผู้ใช้ (Delete)
 exports.deleteUser = async (req, res) => {
-  try {
   const { id } = req.params;
-
-    
-    const user = await User.findByPk(id);
-
-    if (user) {
-      
-      await user.destroy();
-      res.status(200).json({
-        actionStatus: 'Success',
-        message: 'Delete Success!!',
-        statusCode: 200
-      }); 
-    } else {
-      res.status(404).json({ error: 'Member not found' });
+  try {
+    const rowsDeleted = await User.destroy({ where: { user_id: id } });
+    if (!rowsDeleted) {
+      return res.status(404).json({ message: "User not found" });
     }
-  } catch (err) {
-    res.status(500).json({ error: err.message });
+    res.status(200).json({ message: "User deleted successfully" });
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ message: "Error deleting user", error: error.message });
   }
 };

API/src/models/User.js

@@ -4,8 +4,9 @@ const bcrypt = require("bcryptjs");
 
 const User = sequelize.define('User', {
     user_id: {
-        type: DataTypes.INTEGER,
-        autoIncrement: true,
+        // เปลี่ยนจาก INTEGER autoIncrement เป็น UUID
+        type: DataTypes.UUID,
+        defaultValue: DataTypes.UUIDV4,
         primaryKey: true,
     },
     first_name: {
@@ -45,4 +46,43 @@ const User = sequelize.define('User', {
     timestamps: false,
 });
 
+// ตัวอย่างการใช้ hook เพื่อเข้ารหัส password ก่อนบันทึกลง DB
+User.beforeCreate(async (user, options) => {
+    const hashedPassword = await bcrypt.hash(user.password, 10);
+    user.password = hashedPassword;
+});
+
+User.beforeUpdate(async (user, options) => {
+    if (user.changed('password')) {
+        const hashedPassword = await bcrypt.hash(user.password, 10);
+        user.password = hashedPassword;
+    }
+});
+
+// (async () => {
+//     try {
+//         // sync() จะสร้างตารางตาม Model ทั้งหมดที่มีในโปรเจกต์ (ถ้ายังไม่มี)
+//         // หากมีอยู่แล้วและต้องการ drop table เดิมให้ใช้ force: true (ไม่แนะนำบน production)
+//         await sequelize.sync({ force: false });
+
+//         console.log("Table(s) created successfully!");
+
+//         // ตัวอย่างการทดสอบสร้าง User ทันที (ถ้าต้องการ)
+//         const newUser = await User.create({
+//             first_name: "Jane",
+//             last_name: "Doe",
+//             email: "jane@example.com",
+//             password: "123456", // จะถูก hash จาก hook ใน model
+//             role: "employee",
+//         });
+//         console.log("New user created:", newUser.user_id);
+
+//     } catch (error) {
+//         console.error("Error creating table(s):", error);
+//     } finally {
+//         // ปิด connection เมื่อเสร็จสิ้นงาน (ขึ้นอยู่กับว่าเราต้องการปิดหรือไม่)
+//         await sequelize.close();
+//     }
+// })();
+
 module.exports = User;

API/src/routes/userRoutes.js

+// routes/userRoutes.js
 const express = require('express');
+const router = express.Router();
 const userController = require('../controllers/userController');
 
-const router = express.Router();
-router.get('/', userController.getUsers);
-router.get('/:id', userController.getUsersByID);
-router.put('/:id',userController.updateUser);
+// สร้าง (Create)
 router.post('/', userController.createUser);
+// อ่านทั้งหมด
+router.get('/', userController.getAllUsers);
+// อ่านรายคน
+router.get('/:id', userController.getUserById);
+// อัปเดต
+router.put('/:id', userController.updateUser);
+// ลบ
 router.delete('/:id', userController.deleteUser);
 
 module.exports = router;

API/src/utils/db.js

@@ -4,7 +4,7 @@ require('dotenv').config();
 const pool = new Pool({
   user: "postgres",
   host: "localhost",
-  database: "NewDatabases",
+  database: "AssetManagement",
   password: "qwer1234",
   port: 5432,
 });