Save the actual version of the embryon api.

src/main/java/org/codiki/posts/PostService.java

@@ -0,0 +1,41 @@
+package org.codiki.posts;
+
+import java.util.Optional;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.codiki.core.entities.dto.PostDTO;
+import org.codiki.core.entities.persistence.Post;
+import org.codiki.core.repositories.PostRepository;
+import org.codiki.core.security.TokenService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PostService {
+	
+	@Autowired
+	private PostRepository postRepository;
+	
+	@Autowired
+	private TokenService tokenService;
+	
+	public Optional<Post> insert(final PostDTO pPost, final HttpServletRequest pRequest,
+			final HttpServletResponse pResponse) {
+		Optional<Post> result = Optional.empty();
+		
+		final String userToken = pRequest.getHeader("token");
+		
+		if(userToken.equals(pPost.getAuthor().getToken())) {
+			final Post postToSave = new Post(pPost);
+			postToSave.setAuthor(tokenService.getAuthenticatedUserByToken(pRequest));
+			postRepository.save(postToSave);
+			result = Optional.of(postToSave);
+		} else {
+			pResponse.setStatus(HttpServletResponse.SC_FORBIDDEN);
+		}
+		
+		return result;
+	}
+}