implement user registration

3 files changed, 60 insertions, 0 deletions

diff --git a/src/main/java/com/blog/web/services/ArticleService.java b/src/main/java/com/blog/web/services/ArticleService.java
index 9cab70b..2c1e9f4 100644
--- a/src/main/java/com/blog/web/services/ArticleService.java
+++ b/src/main/java/com/blog/web/services/ArticleService.java
@@ -5,6 +5,7 @@ import com.blog.web.models.Article;
 
 import java.util.List;
 
+
 public interface ArticleService {
     List<ArticleDto> findAllArticles();
 
diff --git a/src/main/java/com/blog/web/services/UserService.java b/src/main/java/com/blog/web/services/UserService.java
new file mode 100644
index 0000000..8515cb1
--- /dev/null
+++ b/src/main/java/com/blog/web/services/UserService.java
@@ -0,0 +1,13 @@
+package com.blog.web.services;
+
+import com.blog.web.dto.RegistrationDto;
+import com.blog.web.models.UserEntity;
+
+
+public interface UserService {
+    void saveUser(RegistrationDto registrationDto);
+
+    UserEntity findByEmail(String email);
+
+    UserEntity findByUsername(String username);
+}
diff --git a/src/main/java/com/blog/web/services/impl/UserServiceImpl.java b/src/main/java/com/blog/web/services/impl/UserServiceImpl.java
new file mode 100644
index 0000000..06dbc22
--- /dev/null
+++ b/src/main/java/com/blog/web/services/impl/UserServiceImpl.java
@@ -0,0 +1,46 @@
+package com.blog.web.services.impl;
+
+import com.blog.web.dto.RegistrationDto;
+import com.blog.web.models.Role;
+import com.blog.web.models.UserEntity;
+import com.blog.web.repository.RoleRepository;
+import com.blog.web.repository.UserRepository;
+import com.blog.web.services.UserService;
+import org.springframework.stereotype.Service;
+
+import java.util.Arrays;
+
+@Service
+public class UserServiceImpl implements UserService {
+    private UserRepository userRepository;
+    private RoleRepository roleRepository;
+
+    public UserServiceImpl(UserRepository userRepository, RoleRepository roleRepository) {
+        this.userRepository = userRepository;
+        this.roleRepository = roleRepository;
+    }
+
+    @Override
+    public void saveUser(RegistrationDto registrationDto) {
+        UserEntity user = new UserEntity();
+        user.setUsername(registrationDto.getUsername());
+        user.setEmail(registrationDto.getEmail());
+        // this is an unsafe way to store passwords in production
+        // it is left this way only because this is a practice project
+        user.setPassword(registrationDto.getPassword());
+        
+        Role role = roleRepository.findByName("User");
+        user.setRoles(Arrays.asList(role));
+        userRepository.save(user);
+    }
+
+    @Override
+    public UserEntity findByEmail(String email) {
+        return userRepository.findByEmail(email);
+    }
+
+    @Override
+    public UserEntity findByUsername(String username) {
+        return userRepository.findByUsername(username);
+    }
+}