Master - Finished;

src/main/java/br/com/mongoblogs/config/SecurityConfig.java

@@ -42,7 +42,7 @@ protected void configure(HttpSecurity http) throws Exception
                         "/users/register",
                         "/users/save",
                         "/blogs/{id}/posts",
-                        "/post/{id}"
+                        "/posts/post/{id}"
                 )
                 .permitAll()
                 .anyRequest().authenticated()

src/main/java/br/com/mongoblogs/controller/HomeController.java

@@ -20,7 +20,8 @@ public class HomeController
     @GetMapping("/")
     public String index(ModelMap model)
     {
-        List<Blog> blogs = this.blogRepository.findAll();
+        List<Blog> blogs = this.blogRepository.findAllByOrderByLastPublishedDesc();
+
         model.addAttribute("blogs", blogs);
 
         return "index";

src/main/java/br/com/mongoblogs/model/Blog.java

@@ -4,6 +4,7 @@
 import org.springframework.data.mongodb.core.mapping.Document;
 
 import java.io.Serializable;
+import java.util.Date;
 
 @Document(collection = "blogs")
 public class Blog implements Serializable
@@ -14,11 +15,20 @@ public class Blog implements Serializable
     private String description;
     private String userId;
     private String username;
+    private Date lastPublished;
 
     public Blog()
     {
     }
 
+    public Date getLastPublished() {
+        return lastPublished;
+    }
+
+    public void setLastPublished(Date lastPublished) {
+        this.lastPublished = lastPublished;
+    }
+
     public String getId()
     {
         return id;

src/main/java/br/com/mongoblogs/repository/BlogRepository.java

@@ -13,4 +13,7 @@ public interface BlogRepository extends MongoRepository<Blog, String>
     List<Blog> findByUser(ObjectId id);
 
     List<Blog> findByUsername(String username);
+
+    List<Blog> findAllByOrderByLastPublishedDesc();
+
 }

src/main/java/br/com/mongoblogs/service/PostService.java

@@ -1,6 +1,8 @@
 package br.com.mongoblogs.service;
 
+import br.com.mongoblogs.model.Blog;
 import br.com.mongoblogs.model.Post;
+import br.com.mongoblogs.repository.BlogRepository;
 import br.com.mongoblogs.repository.PostRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -14,6 +16,9 @@ public class PostService {
     @Autowired
     private PostRepository postRepository;
 
+    @Autowired
+    private BlogRepository blogRepository;
+
     public void save(Post post, boolean edit) {
         if(!edit){
             post.setId(null);
@@ -22,5 +27,10 @@ public void save(Post post, boolean edit) {
         post.setPublishedAt(Date.from(Instant.now()));
 
         postRepository.save(post);
+
+        Blog blog = blogRepository.findById(post.getBlogId()).get();
+        blog.setLastPublished(Date.from(Instant.now()));
+
+        blogRepository.save(blog);
     }
 }