Blog fix : Fix create blog with security current login user

springBootBlog/src/main/java/com/yen/mdblog/controller/PostController.java

@@ -124,25 +124,42 @@ public String createPost(CreatePost request, Model model, Principal principal){
 
 		log.info(">>> create post start ...");
 		Post post = new Post();
+
+		String authorName = principal.getName();
+
+		List<Author> authors = authorService.getAllAuthors();
+		List<String> names = authors.stream().map(x -> x.getName()).collect(Collectors.toList());
 		Author author = new Author();
-		author.setId(request.getId());
+
+		if(!names.contains(authorName)){
+			//author.setId(request.getId()); // TODO : automate setup is (from name)
+			author.setName(principal.getName()); // set author name from spring security principal
+			authorService.saveAuthor(author);
+		}
+
+		author = authorService.getByName(authorName);
+
 		BeanUtils.copyProperties(request, post);
 		post.setId(postService.getTotalPost() + 1);
+		post.setAuthorId(author.getId());
 		post.setDateTime(LocalDateTime.now());
 		post.setSynopsis(PostUtil.getSynopsis(request.getContent()));
-		post.setAuthor(author);
+		//post.setAuthor(author);
 		post.setDateTime(LocalDateTime.now());
 		//post.setAuthorId(authorId);
 		log.info(">>> request = " + request);
 		log.info(">>> post = " + post);
 		log.info(">>> author = " + author);
 		log.info(">>>> create post end ...");
 		postService.savePost(post);
-		List<Author> authors = authorService.getAllAuthors();
-		List<Long> ids = authors.stream().map(x -> x.getId()).collect(Collectors.toList());
-		if (!ids.contains(author.getId())){
-			authorService.saveAuthor(author);
-		}
+
+//		List<Author> authors = authorService.getAllAuthors();
+//		//List<Long> ids = authors.stream().map(x -> x.getId()).collect(Collectors.toList());
+//		List<String> names = authors.stream().map(x -> x.getName()).collect(Collectors.toList());
+//		if (!names.contains(author.getName())){
+//			authorService.saveAuthor(author);
+//		}
+
 		model.addAttribute("user", principal.getName());
 		return "success";
 	}

springBootBlog/src/main/java/com/yen/mdblog/entity/Po/Author.java

@@ -33,6 +33,7 @@ public class Author {
 	private Date updateTime;
 
 	@Column
-	@OneToMany(mappedBy = "author")
-	private List<Post> posts;
+	//@OneToMany(mappedBy = "author_id")
+	//private List<Post> posts;
+	private String posts;
 }

springBootBlog/src/main/java/com/yen/mdblog/entity/Po/Post.java

@@ -32,9 +32,10 @@ public class Post implements Serializable {
 	@Column(length = 150)
 	private String synopsis;
 
-	@ManyToOne
-	@JoinColumn(name = "author_id")
-	private Author author;
+	//@ManyToOne
+	//@JoinColumn(name = "author_id")
+	private Long authorId;
+	//private Author author;
 
 	@Column
 	@Convert(converter = DateTimeUtil.class)

springBootBlog/src/main/java/com/yen/mdblog/entity/Vo/CreatePost.java

@@ -14,6 +14,6 @@ public class CreatePost {
     private String title;
     private String content;
     private String synopsis;
-    private String author;
+    private Long authorId;
     private LocalDateTime dateTime;
 }

springBootBlog/src/main/java/com/yen/mdblog/listener/ContextEventListener.java

@@ -31,6 +31,7 @@ public class ContextEventListener implements ApplicationListener<ContextRefreshe
 
 	@Override
 	public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
+
 		Arrays.stream(postFiles).forEach(postFile -> {
 
 			Optional<String> postFileNameOpt = Optional.ofNullable(postFile.getFilename());
@@ -63,7 +64,7 @@ public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
 				try{
 					System.out.println("Post with ID: " + id + " does not exist. Creating post...");
 					post.setTitle(title);
-					post.setAuthor(author);
+					post.setAuthorId(author.getId());
 					//post.setAuthorId(author.getId());
 					post.setContent(htmlContent);
 					post.setSynopsis(getSynopsisFromHtmlContent(htmlContent));

springBootBlog/src/main/java/com/yen/mdblog/mapper/AuthorMapper.java

@@ -10,13 +10,15 @@ public interface AuthorMapper {
 
     public Author getById(@Param("id") long id);
 
+    public Author getByName(@Param("name") String name);
+
     public List<Author> getAllAuthors();
 
     public int getAuthorCount();
 
 //    @Insert("INSERT INTO authors(`id`,`email`,`name`,`url`) values(#{id}, #{email},  #{name}, #{url})")
 //    @Options(useGeneratedKeys = true, keyProperty = "id")
-    public void insertAuthor(Author author);
+    public void insertAuthor(@Param("author") Author author);
 
-    public void updateAuthor(Author author);
+    public void updateAuthor(@Param("author") Author author);
 }

springBootBlog/src/main/java/com/yen/mdblog/mapper/AuthorMapper.xml

@@ -10,6 +10,11 @@
         SELECT * FROM authors where id = #{id}
     </select>
 
+    <!-- public Author getByName(@Param("name") String name); -->
+    <select id="getByName=" resultType="com.yen.mdblog.entity.Po.Author" parameterType="String">
+        SELECT * FROM authors where name = #{name}
+    </select>
+
     <!-- public List<Author> getAllAuthors(); -->
     <select id="getAllAuthors" resultType="com.yen.mdblog.entity.Po.Author">
         SELECT * FROM authors

springBootBlog/src/main/java/com/yen/mdblog/mapper/PostMapper.java

@@ -20,8 +20,8 @@ public interface PostMapper {
     //@Insert("INSERT INTO posts(`id`,`title`,`content`,`synopsis`,`author_id`, `dateTime`) values(#{id}, #{title},  #{content}, #{synopsis}, #{author_id}, #{dateTime})")
 //    @Insert("INSERT INTO posts(`id`,`title`,`content`,`synopsis`,`author_id`, `date_time`) values(#{id}, #{title},  #{content}, #{synopsis}, 1, #{dateTime})")
 //    @Options(useGeneratedKeys = true, keyProperty = "id")
-    public void insertPost(Post post);
+    public void insertPost(@Param("post") Post post);
 
-    public void updatePost(Post post);
+    public void updatePost(@Param("post") Post post);
 
 }

springBootBlog/src/main/java/com/yen/mdblog/mapper/PostMapper.xml

@@ -23,7 +23,7 @@
     <!-- public void insertPost(Post post); -->
     <insert id="insertPost">
         INSERT INTO posts(`id`,`title`,`content`,`synopsis`,`author_id`, `date_time`)
-        values(#{id}, #{title},  #{content}, #{synopsis}, 1, #{dateTime})
+        values(#{id}, #{title},  #{content}, #{synopsis}, #{authorId}, #{dateTime})
     </insert>
 
     <!-- public void updatePost(Post post); -->

springBootBlog/src/main/java/com/yen/mdblog/service/AuthorService.java

@@ -9,6 +9,8 @@ public interface AuthorService {
 
     Author getById(Long id);
 
+    Author getByName(String name);
+
     List<Author> getAllAuthors();
 
     void saveAuthor(Author author);

springBootBlog/src/main/java/com/yen/mdblog/service/impl/AuthorServiceImpl.java

@@ -15,21 +15,31 @@ public class AuthorServiceImpl implements AuthorService {
 
     @Override
     public Author getById(Long id) {
+
         return authorMapper.getById(id);
     }
 
+    @Override
+    public Author getByName(String name) {
+
+        return  authorMapper.getByName(name);
+    }
+
     @Override
     public List<Author> getAllAuthors() {
+
         return authorMapper.getAllAuthors();
     }
 
     @Override
     public void saveAuthor(Author author) {
+
         authorMapper.insertAuthor(author);
     }
 
     @Override
     public void updateAuthor(Author author) {
+
         authorMapper.updateAuthor(author);
     }
 

springBootBlog/src/main/java/com/yen/mdblog/util/AuthorUtil.java

@@ -7,18 +7,21 @@
 
 public class AuthorUtil {
 	public static Author bootstrapAuthor(AuthorRepository authorRepository) {
+
 		Optional<Author> authorOpt = authorRepository.findById(1L);
 		if (authorOpt.isPresent()) {
 			return authorOpt.get();
 		} else {
-			Author newAuthor = new Author();
-			newAuthor.setName("yen");
-			newAuthor.setEmail("[email protected]");
-			newAuthor.setUrl("yen.xx.yy");
-			newAuthor.setCreateTime(new Date());
-			newAuthor.setUpdateTime(new Date());
-			authorRepository.save(newAuthor);
-			return newAuthor;
+
+			Author author1 = new Author();
+			author1.setName("yen");
+			author1.setEmail("[email protected]");
+			author1.setUrl("yen.xx.yy");
+			author1.setCreateTime(new Date());
+			author1.setUpdateTime(new Date());
+			authorRepository.save(author1);
+
+			return author1;
 		}
 	}
 

springBootBlog/src/test/java/com/yen/mdblog/mapper/TestAuthorMapper.java

@@ -1,32 +1,32 @@
-package com.yen.mdblog.mapper;
-
-import com.yen.mdblog.entity.Po.Author;
-import com.yen.mdblog.service.AuthorService;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import java.util.List;
-import java.util.stream.Collectors;
-
-@SpringBootTest
-public class TestAuthorMapper {
-
-    @Autowired
-    AuthorService authorService;
-
-    @Test
-    public void TestGetAllId(){
-        List<Author> authors = authorService.getAllAuthors();
-		//Integer[] authorId = (Integer[]) authors.stream().map(x -> x.getId()).toArray();
-        List<Long> ids = authors.stream().map(x -> x.getId()).collect(Collectors.toList());
-
-        System.out.println(">>> authors = " + authors);
-        System.out.println(">>> ids = " + ids);
-		//System.out.println(">>> authorId = " + authorId);
-        System.out.println();
-
-        authors.stream().forEach(x->{System.out.println(x);});
-        authors.stream().forEach(x->{System.out.println(x.getName());});
-    }
-
-}
+//package com.yen.mdblog.mapper;
+//
+//import com.yen.mdblog.entity.Po.Author;
+//import com.yen.mdblog.service.AuthorService;
+//import org.junit.jupiter.api.Test;
+//import org.springframework.beans.factory.annotation.Autowired;
+//import org.springframework.boot.test.context.SpringBootTest;
+//import java.util.List;
+//import java.util.stream.Collectors;
+//
+//@SpringBootTest
+//public class TestAuthorMapper {
+//
+//    @Autowired
+//    AuthorService authorService;
+//
+//    @Test
+//    public void TestGetAllId(){
+//        List<Author> authors = authorService.getAllAuthors();
+//		//Integer[] authorId = (Integer[]) authors.stream().map(x -> x.getId()).toArray();
+//        List<Long> ids = authors.stream().map(x -> x.getId()).collect(Collectors.toList());
+//
+//        System.out.println(">>> authors = " + authors);
+//        System.out.println(">>> ids = " + ids);
+//		//System.out.println(">>> authorId = " + authorId);
+//        System.out.println();
+//
+//        authors.stream().forEach(x->{System.out.println(x);});
+//        authors.stream().forEach(x->{System.out.println(x.getName());});
+//    }
+//
+//}