complete list latest posts service

src/main/java/cc/ryanc/halo/model/dto/PostDetailOutputDTO.java

@@ -0,0 +1,24 @@
+package cc.ryanc.halo.model.dto;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+/**
+ * Post detail output dto.
+ */
+@Data
+@ToString
+@EqualsAndHashCode(callSuper = true)
+public class PostDetailOutputDTO extends PostSimpleOutputDTO {
+
+    /**
+     * 源内容
+     */
+    private String originalContent;
+
+    /**
+     * 渲染后内容
+     */
+    private String formatContent;
+}

src/main/java/cc/ryanc/halo/model/dto/PostSimpleOutputDTO.java

@@ -0,0 +1,97 @@
+package cc.ryanc.halo.model.dto;
+
+import cc.ryanc.halo.model.dto.base.OutputConverter;
+import cc.ryanc.halo.model.entity.Post;
+import cc.ryanc.halo.model.enums.PostCreateFrom;
+import cc.ryanc.halo.model.enums.PostType;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import java.util.Date;
+
+/**
+ * Page simple output dto.
+ *
+ * @author johnniang
+ */
+@Data
+@ToString
+@EqualsAndHashCode
+public class PostSimpleOutputDTO implements OutputConverter<PostSimpleOutputDTO, Post> {
+
+    private Integer id;
+
+    /**
+     * 文章标题
+     */
+    private String title;
+
+    /**
+     * 文章类型
+     * 0: 普通文章
+     * 1: 自定义页面
+     * 2: 日志
+     */
+    private PostType type;
+
+    /**
+     * 摘要
+     */
+    private String summary;
+
+    /**
+     * 缩略图
+     */
+    private String thumbnail;
+
+    /**
+     * 浏览量
+     */
+    private Long visits;
+
+    /**
+     * 是否允许评论
+     */
+    private Boolean disallowComment;
+
+    /**
+     * 文章密码
+     */
+    private String password;
+
+    /**
+     * 自定义渲染模板名称
+     */
+    private String template;
+
+    /**
+     * 是否置顶
+     */
+    private Integer topPriority;
+
+    /**
+     * 发布来源
+     */
+    private PostCreateFrom createFrom;
+
+    /**
+     * 点赞量/喜欢量
+     */
+    private Long likes;
+
+    /**
+     * 创建时间戳
+     */
+    private Date createTime;
+
+    /**
+     * 更新时间戳
+     */
+    private Date updateTime;
+
+    /**
+     * Edit time.
+     */
+    private Date editTime;
+}

src/main/java/cc/ryanc/halo/model/entity/Attachment.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "attachments")
+@SQLDelete(sql = "update attachments set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class Attachment {
 
     @Id

src/main/java/cc/ryanc/halo/model/entity/Gallery.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "galleries")
+@SQLDelete(sql = "update galleries set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class Gallery {
 
     @Id

src/main/java/cc/ryanc/halo/model/entity/Link.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "links")
+@SQLDelete(sql = "update links set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class Link {
 
     @Id

src/main/java/cc/ryanc/halo/model/entity/Menu.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "menus")
+@SQLDelete(sql = "update menus set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class Menu {
 
     @Id

src/main/java/cc/ryanc/halo/model/entity/Post.java

@@ -110,6 +110,13 @@ public class Post {
     @Column(name = "likes", columnDefinition = "bigint default 0")
     private Long likes;
 
+    /**
+     * Edit time.
+     */
+    @Column(name = "edit_time", columnDefinition = "timestamp default CURRENT_TIMESTAMP")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date editTime;
+
     /**
      * 创建时间戳
      */

src/main/java/cc/ryanc/halo/model/entity/Tag.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "menus")
+@SQLDelete(sql = "update menus set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class Tag {
 
     @Id

src/main/java/cc/ryanc/halo/model/entity/User.java

@@ -1,6 +1,8 @@
 package cc.ryanc.halo.model.entity;
 
 import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -14,6 +16,8 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "users")
+@SQLDelete(sql = "update users set deleted = true where id = ?")
+@Where(clause = "deleted = false")
 public class User {
 
     @Id

src/main/java/cc/ryanc/halo/service/PostService.java

@@ -1,7 +1,10 @@
 package cc.ryanc.halo.service;
 
+import cc.ryanc.halo.model.dto.PostSimpleOutputDTO;
 import cc.ryanc.halo.model.entity.Post;
 import cc.ryanc.halo.service.base.CrudService;
+import org.springframework.data.domain.Page;
+import org.springframework.lang.NonNull;
 
 /**
  * Post service.
@@ -10,4 +13,13 @@ import cc.ryanc.halo.service.base.CrudService;
  */
 public interface PostService extends CrudService<Post, Integer> {
 
+    /**
+     * Lists latest posts.
+     *
+     * @param top top number must not be less than 0
+     * @return latest posts
+     */
+    @NonNull
+    Page<PostSimpleOutputDTO> listLatest(int top);
+
 }

src/main/java/cc/ryanc/halo/service/impl/PostServiceImpl.java

@@ -1,10 +1,15 @@
 package cc.ryanc.halo.service.impl;
 
+import cc.ryanc.halo.model.dto.PostSimpleOutputDTO;
 import cc.ryanc.halo.model.entity.Post;
 import cc.ryanc.halo.repository.PostRepository;
 import cc.ryanc.halo.service.PostService;
 import cc.ryanc.halo.service.base.AbstractCrudService;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
 
 /**
  * Post service implementation.
@@ -20,4 +25,15 @@ public class PostServiceImpl extends AbstractCrudService<Post, Integer> implemen
         super(postRepository);
         this.postRepository = postRepository;
     }
+
+    @Override
+    public Page<PostSimpleOutputDTO> listLatest(int top) {
+        Assert.isTrue(top > 0, "Top number must not be less than 0");
+
+        PageRequest latestPageable = PageRequest.of(0, top, Sort.by(Sort.Direction.DESC, "editTime"));
+
+        Page<Post> posts = listAll(latestPageable);
+
+        return posts.map(post -> new PostSimpleOutputDTO().convertFrom(post));
+    }
 }

src/main/java/cc/ryanc/halo/web/controller/admin/AdminController.java

@@ -1,8 +1,10 @@
 package cc.ryanc.halo.web.controller.admin;
 
+import cc.ryanc.halo.model.dto.PostSimpleOutputDTO;
 import cc.ryanc.halo.service.AttachmentService;
 import cc.ryanc.halo.service.CommentService;
 import cc.ryanc.halo.service.PostService;
+import org.springframework.data.domain.Page;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -40,13 +42,14 @@ public class AdminController {
      */
     @GetMapping(value = {"", "/index"})
     public String admin(Model model) {
-        final Long postsCount = postService.count();
-        final Long commentsCount = commentService.count();
-        final Long attachmentsCount = attachmentService.count();
 
-        model.addAttribute("postsCount", postsCount);
+        Page<PostSimpleOutputDTO> postPage = postService.listLatest(10);
-        model.addAttribute("commentsCount", commentsCount);
+
-        model.addAttribute("attachmentsCount", attachmentsCount);
+        model.addAttribute("postsCount", postPage.getTotalElements());
+        model.addAttribute("commentsCount", commentService.count());
+        model.addAttribute("attachmentsCount", attachmentService.count());
+
+        model.addAttribute("latestPosts", postPage.getContent());
         return "admin/admin_index";
     }
 }