before move to github

src/main/java/rocks/zipcode/weblogg/controller/HomeController.java

@@ -1,20 +1,33 @@
 package rocks.zipcode.weblogg.controller;
 
 import java.util.List;
+import java.util.Optional;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.data.web.SpringDataWebProperties.Pageable;
+import org.springframework.data.domain.Page;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
+import rocks.zipcode.weblogg.model.Comment;
 import rocks.zipcode.weblogg.model.Post;
+import rocks.zipcode.weblogg.model.User;
+import rocks.zipcode.weblogg.repository.UserRepository;
 
 @Controller
 public class HomeController {
     @Autowired
     PostController postController;
 
+    @Autowired
+    CommentController commentController;
+
+    @Autowired
+    UserRepository userRepository;
+
     @RequestMapping("/")
     public String index() {
         return "index";
@@ -23,7 +36,17 @@ public class HomeController {
     @RequestMapping(value = "/list", method = RequestMethod.GET)
     public String postList(Model model) {
         List<Post> posts = postController.listAll();
+        // List<Comment> comments = commentController.getAllCommentsByPostId(postId, pageable);
         model.addAttribute("posts", posts);
         return "list";
     }
+    @RequestMapping(value = "/user/{userid}", method = RequestMethod.GET)
+    public String showUser(@PathVariable Long userid, Model model) {
+        Optional<User> usr = userRepository.findById(userid);
+        if (usr.isPresent()){
+            User foo = usr.get();
+            model.addAttribute("user", foo);
+        } 
+        return "user";
+    }
 }

src/main/java/rocks/zipcode/weblogg/model/Comment.java

@@ -54,5 +54,4 @@ public class Comment extends AuditModel {
         this.post = post;
     }
 
-    // Getters and Setters (Omitted for brevity)
 }

src/main/java/rocks/zipcode/weblogg/model/Post.java

@@ -3,6 +3,9 @@ package rocks.zipcode.weblogg.model;
 import javax.persistence.*;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.hibernate.annotations.OnDelete;
+import org.hibernate.annotations.OnDeleteAction;
 
 @Entity
 @Table(name = "posts")
@@ -28,6 +31,20 @@ public class Post extends AuditModel {
     @Lob
     private String content;
 
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "user_id", nullable = false)
+    @OnDelete(action = OnDeleteAction.CASCADE)
+    @JsonIgnore
+    private User user;
+
+    public User getUser() {
+        return this.user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+   
     public Post() {
     }
 
@@ -68,5 +85,6 @@ public class Post extends AuditModel {
     public void setContent(String content) {
         this.content = content;
     }
+ 
 
 }

src/main/java/rocks/zipcode/weblogg/model/User.java

@@ -0,0 +1,90 @@
+package rocks.zipcode.weblogg.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+
+@Entity
+@Table(name = "users")
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE) // GenerationType.IDENTITY)
+    private Long id;
+    @NotNull
+    @Size(max = 250)
+    private String username;
+    @NotNull
+    @Size(max = 250)
+    private String passwordHash;
+    @NotNull
+    @Size(max = 250)
+    private String fullName;
+    
+    @OneToMany(mappedBy = "user")
+    private Set<Post> posts = new HashSet<Post>();
+
+    public User(String username, String passwordHash, String fullName) {
+        this.username = username;
+        this.passwordHash = passwordHash;
+        this.fullName = fullName;
+    }
+
+    public User() {
+    }
+
+    @Override
+    public String toString() {
+        return "{" + " id='" + getId() + "'" + ", username='" + getUsername() + "'" + ", passwordHash='"
+                + getPasswordHash() + "'" + ", fullName='" + getFullName() + "'" + "}";
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return this.username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPasswordHash() {
+        return this.passwordHash;
+    }
+
+    public void setPasswordHash(String passwordHash) {
+        this.passwordHash = passwordHash;
+    }
+
+    public String getFullName() {
+        return this.fullName;
+    }
+
+    public void setFullName(String fullName) {
+        this.fullName = fullName;
+    }
+
+    public Set<Post> getPosts() {
+        return this.posts;
+    }
+
+    public void setPosts(Set<Post> posts) {
+        this.posts = posts;
+    }
+
+    public void addPost(Post post) {
+        this.posts.add(post);
+    }
+
+}

src/main/java/rocks/zipcode/weblogg/repository/PostCLR.java

@@ -6,33 +6,71 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.stereotype.Component;
 
+import rocks.zipcode.weblogg.model.Comment;
 import rocks.zipcode.weblogg.model.Post;
+import rocks.zipcode.weblogg.model.User;
 
 @Component
 public class PostCLR implements CommandLineRunner {
- private static final Logger log = Logger.getLogger("PostCLR");
- @Autowired
- private PostRepository postRepo;
-
- @Override
- public void run(String...args) {
-  log.info("-------------------------------");
-  log.info("Adding Demo Posts.");
-  log.info("-------------------------------");
-  if (!postRepo.existsByTitle("Hello World!")) { 
-    Post tom = new Post("Hello World!", "It's great to be here. Wonderful, really.");
-    postRepo.save(tom);
-  }
-  if (!postRepo.existsByTitle("Another Incredible!")) { 
-    Post tom = new Post("Another Incredible!", "It's great to be here. Wonderful, really.");
-    postRepo.save(tom);
-  }
+  private static final Logger log = Logger.getLogger("PostCLR");
+  @Autowired
+  private PostRepository postRepo;
 
-  if (!postRepo.existsByTitle("Interesting Lorem!")) { 
-    Post tom = new Post("Interesting Lorem!", "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.");
-    postRepo.save(tom);
-  }
+  @Autowired
+  private UserRepository userRepo;
+
+  @Autowired
+  private CommentRepository cmmtRepo;
+
+  @Override
+  public void run(String... args) {
+    User usr;
 
- }
+    log.info("-------------------------------");
+    log.info("Deleting all Demo data.");
+    log.info("-------------------------------");
+    cmmtRepo.deleteAllInBatch();
+    postRepo.deleteAllInBatch();
+    userRepo.deleteAllInBatch();
+
+    log.info("-------------------------------");
+    log.info("Adding Demo User.");
+    log.info("-------------------------------");
+    if (!userRepo.existsByUsername("anony@mous.coward")) {
+      // User(String username, String passwordHash, String fullName)
+      usr = new User("anony@mous.coward", "", "Anonymous Coward");
+      userRepo.save(usr);
+    } else {
+      usr = userRepo.findByUsername("anony@mous.coward");
+    }
+    log.info("-------------------------------");
+    log.info("Adding Demo Posts.");
+    log.info("-------------------------------");
+    if (!postRepo.existsByTitle("Hello World!")) {
+      Post tom = new Post("Hello World!", "It's great to be here. Wonderful, really.");
+      tom.setUser(usr);
+      usr.addPost(tom);
+      postRepo.save(tom);
+      Comment cmt = new Comment();
+      cmt.setText("amazing!");
+      cmt.setPost(tom);
+      cmmtRepo.save(cmt);
+    }
+    if (!postRepo.existsByTitle("Another Incredible!")) {
+      Post tom = new Post("Another Incredible!", "It's great to be here. Wonderful, really.");
+      usr.addPost(tom);
+      tom.setUser(usr);
+      postRepo.save(tom);
+    }
+
+    if (!postRepo.existsByTitle("Interesting Lorem!")) {
+      Post tom = new Post("Interesting Lorem!",
+          "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.");
+      usr.addPost(tom);
+      tom.setUser(usr);
+      postRepo.save(tom);
+    }
+
+  }
 
 }

src/main/java/rocks/zipcode/weblogg/repository/UserRepository.java

@@ -0,0 +1,15 @@
+package rocks.zipcode.weblogg.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import rocks.zipcode.weblogg.model.User;
+
+@Repository
+@Transactional // do you  need this for mysql??
+public interface UserRepository extends JpaRepository<User, Long> {
+
+    boolean existsByUsername(String username);
+    User findByUsername(String username);
+}

src/main/resources/application.properties

@@ -13,3 +13,5 @@ spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialec
 spring.jpa.hibernate.ddl-auto = update
 
 spring.thymeleaf.cache = false
+
+debug = true

src/main/resources/templates/list.html

@@ -20,7 +20,7 @@
                     <div class="card-body">
                         <h5 class="card-title" th:text="${post.title}"></h5>
                         <p class="card-text" th:text="${post.content}"></p>
-                        <p><a href="#" class="btn btn-primary">Details...</a>&nbsp;
+                        <p><a th:href="@{'/user/' + ${post.user.id}}" class="btn btn-primary" th:text="${post.user.username}"></a>&nbsp;
                             <small><small><span style="float: right" th:text="${post.createdAt}"></span></small></small></p>
                     </div>
                 </div>

src/main/resources/templates/user.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+    <meta charset="UTF-8" />
+    <title>Blog</title>
+
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO"
+        crossorigin="anonymous">
+
+</head>
+
+<body>
+    <div class="container">
+        <div class="jumbotron">
+            <h1>User Details</h1>
+            <h3 th:text="${user.fullName}"></h3>
+
+            <p th:text="${user.username}"></p>
+
+            <p><a href="/list" class="btn btn-primary">Show Posts...</a></p>
+            <p><a href="/" class="btn btn-primary">Home...</a></p>
+
+        </div>
+    </div>
+</body>
+
+</html>