Refactored user-service to use the database.

.gitignore

@@ -1,3 +1,4 @@
 target/
 **/.env
 *.tmp
+.vscode/

README.md

@@ -24,7 +24,7 @@ Course Exercice : Application to help others
 - [ ] `Rest` Create a Help Request
 - [ ] `Rest` Modify the Help Request status
 - [ ] `Rest` Create a User Feedback
-- [ ] `Soap` Gather User Feedbacks
+- [ ] `Rest` Gather User Feedbacks
 
 ## Check `SOAP` Requests
 

helpapp-backend/role-service/src/main/java/insa/application/helpapp/rest/Role.java

@@ -3,12 +3,17 @@ package insa.application.helpapp.rest;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
 import jakarta.persistence.Table;
+import jakarta.persistence.Column;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
 
 @Entity
 @Table(name = "roles", schema = "service-architecture")
 public class Role {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
+    @Column(name = "name", nullable = false, unique = true)
     private String name;
 
     // Getters and Setters

helpapp-backend/user-service/pom.xml

@@ -13,6 +13,16 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.33</version>
+            <scope>runtime</scope>
+        </dependency>
     </dependencies>
 
     <build>

helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/User.java

@@ -0,0 +1,55 @@
+package insa.application.helpapp.rest;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.persistence.Column;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+
+@Entity
+@Table(name = "users", schema = "service-architecture")
+public class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+    @Column(name = "id_role", nullable = false)
+    private int idRole;
+    @Column(name = "username", nullable = false, unique = true)
+    private String username;
+    @Column(name = "password", nullable = false)
+    private String password;
+
+    // Getters and Setters
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getIdRole() {
+        return idRole;
+    }
+
+    public void setIdRole(int idRole) {
+        this.idRole = idRole;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+}

helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserRepository.java

@@ -0,0 +1,6 @@
+package insa.application.helpapp.rest;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Integer> {
+}

helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserServiceApplication.java

@@ -6,22 +6,20 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-import java.util.*;
-import java.util.concurrent.atomic.AtomicLong;
+import org.springframework.beans.factory.annotation.Autowired;
 
 @SpringBootApplication
 @RestController
-@RequestMapping("/users")
 public class UserServiceApplication {
 
-    private final Map<Long, User> userDatabase = new HashMap<>();
-    private final AtomicLong idGenerator = new AtomicLong(1);
+    @Autowired
+    private UserRepository userRepository;
 
     public static void main(String[] args) {
         SpringApplication.run(UserServiceApplication.class, args);
     }
 
+    // CORS Configuration
     @Bean
     public WebMvcConfigurer corsConfigurer() {
         return new WebMvcConfigurer() {
@@ -34,154 +32,15 @@ public class UserServiceApplication {
         };
     }
 
-    // Create a new user
-    @PostMapping
-    public User createUser(@RequestBody User user) {
-        if (user.getPassword() == null || user.getRole() == null) {
-            throw new RuntimeException("Password and role are required");
-        }
-        long id = idGenerator.getAndIncrement();
-        user.setId(id);
-        userDatabase.put(id, user);
-        return user;
+    // Post should be : /create_user?idRole=1&username=toto&password=1234
+    @PostMapping("/create_user")
+    public User createUser(int idRole, String username, String password) {
+        User user = new User();
+        user.setIdRole(idRole);
+        user.setUsername(username);
+        user.setPassword(password);
+
+        return userRepository.save(user);
     }
 
-    // Get a user by ID
-    @GetMapping("/{id}")
-    public User getUser(@PathVariable Long id) {
-        return Optional.ofNullable(userDatabase.get(id))
-                .orElseThrow(() -> new RuntimeException("User not found"));
-    }
-
-    // Authenticate a user
-    @PostMapping("/authenticate")
-    public AuthResponse authenticate(@RequestBody AuthRequest authRequest) {
-        return userDatabase.values().stream()
-                .filter(user -> user.getEmail().equals(authRequest.getEmail()) && user.getPassword().equals(authRequest.getPassword()))
-                .findFirst()
-                .map(user -> new AuthResponse(user.getId(), "Authentication successful", true))
-                .orElse(new AuthResponse(null, "Authentication failed", false));
-    }
-
-    // Update user details (excluding password)
-    @PutMapping("/{id}")
-    public User updateUser(@PathVariable Long id, @RequestBody User updatedUser) {
-        User existingUser = Optional.ofNullable(userDatabase.get(id))
-                .orElseThrow(() -> new RuntimeException("User not found"));
-
-        if (updatedUser.getName() != null) {
-            existingUser.setName(updatedUser.getName());
-        }
-        if (updatedUser.getEmail() != null) {
-            existingUser.setEmail(updatedUser.getEmail());
-        }
-        if (updatedUser.getRole() != null) {
-            existingUser.setRole(updatedUser.getRole());
-        }
-        return existingUser;
-    }
-
-    // Delete a user
-    @DeleteMapping("/{id}")
-    public String deleteUser(@PathVariable Long id) {
-        if (userDatabase.remove(id) == null) {
-            throw new RuntimeException("User not found");
-        }
-        return "User deleted successfully";
-    }
-
-    // Data transfer objects
-    static class AuthRequest {
-        private String email;
-        private String password;
-
-        public String getEmail() {
-            return email;
-        }
-
-        public void setEmail(String email) {
-            this.email = email;
-        }
-
-        public String getPassword() {
-            return password;
-        }
-
-        public void setPassword(String password) {
-            this.password = password;
-        }
-    }
-
-    static class AuthResponse {
-        private Long userId;
-        private String message;
-        private boolean success;
-
-        public AuthResponse(Long userId, String message, boolean success) {
-            this.userId = userId;
-            this.message = message;
-            this.success = success;
-        }
-
-        public Long getUserId() {
-            return userId;
-        }
-
-        public String getMessage() {
-            return message;
-        }
-
-        public boolean isSuccess() {
-            return success;
-        }
-    }
-
-    // User entity
-    static class User {
-        private Long id;
-        private String name;
-        private String email;
-        private String password;
-        private String role; // REQUESTER, VOLUNTEER, ADMIN
-
-        public Long getId() {
-            return id;
-        }
-
-        public void setId(Long id) {
-            this.id = id;
-        }
-
-        public String getName() {
-            return name;
-        }
-
-        public void setName(String name) {
-            this.name = name;
-        }
-
-        public String getEmail() {
-            return email;
-        }
-
-        public void setEmail(String email) {
-            this.email = email;
-        }
-
-        public String getPassword() {
-            return password;
-        }
-
-        public void setPassword(String password) {
-            this.password = password;
-        }
-
-        public String getRole() {
-            return role;
-        }
-
-        public void setRole(String role) {
-            this.role = role;
-        }
-    }
 }