From 804a669e6759768892cb97af3f66ab6c3f6d6a8f Mon Sep 17 00:00:00 2001
From: Laurine <lenetlaurine@gmail.com>
Date: Fri, 6 Oct 2023 09:43:49 +0200
Subject: [PATCH] 8-2 Bdd add users
---
.../com/example/livecodingjavaspring/User.java | 3 +++
.../example/livecodingjavaspring/UserDao.java | 17 ++++++++++++++---
.../UserLibraryController.java | 4 ++--
3 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/src/main/java/com/example/livecodingjavaspring/User.java b/src/main/java/com/example/livecodingjavaspring/User.java
index 630fccd..cc9fa8b 100644
--- a/src/main/java/com/example/livecodingjavaspring/User.java
+++ b/src/main/java/com/example/livecodingjavaspring/User.java
@@ -3,9 +3,12 @@ package com.example.livecodingjavaspring;
import lombok.Builder;
import lombok.Data;
+import java.util.Random;
+
@Data
@Builder
public class User {
+ private final int id = new Random().nextInt(1000);
private String firstName;
private String lastName;
private Integer age;
diff --git a/src/main/java/com/example/livecodingjavaspring/UserDao.java b/src/main/java/com/example/livecodingjavaspring/UserDao.java
index 599d882..8c085e7 100644
--- a/src/main/java/com/example/livecodingjavaspring/UserDao.java
+++ b/src/main/java/com/example/livecodingjavaspring/UserDao.java
@@ -9,6 +9,8 @@ import java.util.List;
@Service
public class UserDao {
private static final String FETCH_ALL_USERS_QUERY = "SELECT * FROM users";
+ private static final String ADD_USER_QUERY = "INSERT INTO users (id, first_name, last_name, age) VALUES (?, ?, ?, ?)";
+
public List<User> getUsers() {
List<User> users = new ArrayList<>();
@@ -30,8 +32,17 @@ public class UserDao {
}
- public List<User> addUser(List<User> users, User user) {
- users.add(user);
- return users;
+ public int addUser(User user) {
+ try (Connection connection = DriverManager.getConnection("jdbc:postgresql://localhost/db-name", "user", "pwd");
+ PreparedStatement preparedStatement = connection.prepareStatement(ADD_USER_QUERY)) {
+ preparedStatement.setInt(1, user.getId());
+ preparedStatement.setString(2, user.getFirstName());
+ preparedStatement.setString(3, user.getLastName());
+ preparedStatement.setInt(4, user.getAge());
+ return preparedStatement.executeUpdate();
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+
}
}
diff --git a/src/main/java/com/example/livecodingjavaspring/UserLibraryController.java b/src/main/java/com/example/livecodingjavaspring/UserLibraryController.java
index 5476ebd..e528c9f 100644
--- a/src/main/java/com/example/livecodingjavaspring/UserLibraryController.java
+++ b/src/main/java/com/example/livecodingjavaspring/UserLibraryController.java
@@ -22,8 +22,8 @@ public class UserLibraryController {
@PostMapping("")
public List<User> addUser(@RequestBody User user) {
- List<User> users= userDao.getUsers();
- return userDao.addUser(users, user);
+ userDao.addUser(user);
+ return userDao.getUsers();
}
}
--
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