From e19b32e4bf7270de54175b41fd417e41d65bbe30 Mon Sep 17 00:00:00 2001
From: mepiphana2023 <marvin.epip@gmail.com>
Date: Wed, 16 Jul 2025 16:23:44 +0200
Subject: [PATCH] search code barre

---
 .../java/fr/eni/demo/bll/UserService.java     | 11 ++++++
 .../java/fr/eni/demo/bll/UserServiceImpl.java | 39 +++++++++++++++++++
 .../eni/demo/controller/UserController.java   | 35 +++++++++++++++++
 .../java/fr/eni/demo/dal/UserRepository.java  | 12 ++++++
 4 files changed, 97 insertions(+)
 create mode 100644 src/main/java/fr/eni/demo/bll/UserService.java
 create mode 100644 src/main/java/fr/eni/demo/bll/UserServiceImpl.java
 create mode 100644 src/main/java/fr/eni/demo/controller/UserController.java
 create mode 100644 src/main/java/fr/eni/demo/dal/UserRepository.java

diff --git a/src/main/java/fr/eni/demo/bll/UserService.java b/src/main/java/fr/eni/demo/bll/UserService.java
new file mode 100644
index 0000000..2482d21
--- /dev/null
+++ b/src/main/java/fr/eni/demo/bll/UserService.java
@@ -0,0 +1,11 @@
+package fr.eni.demo.bll;
+
+import fr.eni.demo.bo.User;
+import java.util.Optional;
+import java.util.List;
+
+public interface UserService {
+    void addUser(User user);
+    Optional<User> findByUsername(String username);
+    List<User> findAll();
+} 
\ No newline at end of file
diff --git a/src/main/java/fr/eni/demo/bll/UserServiceImpl.java b/src/main/java/fr/eni/demo/bll/UserServiceImpl.java
new file mode 100644
index 0000000..a977054
--- /dev/null
+++ b/src/main/java/fr/eni/demo/bll/UserServiceImpl.java
@@ -0,0 +1,39 @@
+package fr.eni.demo.bll;
+
+import fr.eni.demo.bo.User;
+import fr.eni.demo.dal.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class UserServiceImpl implements UserService {
+
+    private final UserRepository userRepository;
+    private final PasswordEncoder passwordEncoder;
+
+    @Autowired
+    public UserServiceImpl(UserRepository userRepository, PasswordEncoder passwordEncoder) {
+        this.userRepository = userRepository;
+        this.passwordEncoder = passwordEncoder;
+    }
+
+    @Override
+    public void addUser(User user) {
+        user.setPassword(passwordEncoder.encode(user.getPassword()));
+        userRepository.save(user);
+    }
+
+    @Override
+    public Optional<User> findByUsername(String username) {
+        return userRepository.findByUsername(username);
+    }
+
+    @Override
+    public List<User> findAll() {
+        return userRepository.findAll();
+    }
+} 
\ No newline at end of file
diff --git a/src/main/java/fr/eni/demo/controller/UserController.java b/src/main/java/fr/eni/demo/controller/UserController.java
new file mode 100644
index 0000000..fda549f
--- /dev/null
+++ b/src/main/java/fr/eni/demo/controller/UserController.java
@@ -0,0 +1,35 @@
+package fr.eni.demo.controller;
+
+import fr.eni.demo.bll.UserService;
+import fr.eni.demo.bo.User;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/users")
+@RequiredArgsConstructor
+public class UserController {
+
+    private final UserService userService;
+
+    @PostMapping
+    public ResponseEntity<User> createUser(@RequestBody User user) {
+        userService.addUser(user);
+        return ResponseEntity.ok(user);
+    }
+
+    @GetMapping
+    public ResponseEntity<List<User>> getAllUsers() {
+        return ResponseEntity.ok(userService.findAll());
+    }
+
+    @GetMapping("/{username}")
+    public ResponseEntity<User> getUserByUsername(@PathVariable String username) {
+        return userService.findByUsername(username)
+                .map(ResponseEntity::ok)
+                .orElse(ResponseEntity.notFound().build());
+    }
+} 
\ No newline at end of file
diff --git a/src/main/java/fr/eni/demo/dal/UserRepository.java b/src/main/java/fr/eni/demo/dal/UserRepository.java
new file mode 100644
index 0000000..f077a77
--- /dev/null
+++ b/src/main/java/fr/eni/demo/dal/UserRepository.java
@@ -0,0 +1,12 @@
+package fr.eni.demo.dal;
+
+import fr.eni.demo.bo.User;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface UserRepository extends MongoRepository<User, String> {
+    Optional<User> findByUsername(String username);
+} 
\ No newline at end of file