complete list latest logs service

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

@@ -0,0 +1,46 @@
+package cc.ryanc.halo.model.dto;
+
+import cc.ryanc.halo.model.dto.base.OutputConverter;
+import cc.ryanc.halo.model.entity.Log;
+import cc.ryanc.halo.model.enums.LogType;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import java.util.Date;
+
+@Data
+@ToString
+@EqualsAndHashCode
+public class LogOutputDTO implements OutputConverter<LogOutputDTO, Log> {
+
+    /**
+     * Log id.
+     */
+    private Long id;
+
+    /**
+     * 日志标识
+     */
+    private String logKey;
+
+    /**
+     * 日志事件类型
+     */
+    private LogType type;
+
+    /**
+     * 日志内容
+     */
+    private String content;
+
+    /**
+     * 操作 IP
+     */
+    private String ipAddress;
+
+    /**
+     * 创建时间戳
+     */
+    private Date createTime;
+}

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

@@ -1,7 +1,9 @@
 package cc.ryanc.halo.service;
 
+import cc.ryanc.halo.model.dto.LogOutputDTO;
 import cc.ryanc.halo.model.entity.Log;
 import cc.ryanc.halo.service.base.CrudService;
+import org.springframework.data.domain.Page;
 
 /**
  * Log service.
@@ -10,4 +12,11 @@ import cc.ryanc.halo.service.base.CrudService;
  */
 public interface LogService extends CrudService<Log, Long> {
 
+    /**
+     * Lists latest logs.
+     *
+     * @param top top number must not be less than 0
+     * @return a page of latest logs
+     */
+    Page<LogOutputDTO> listLatest(int top);
 }

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

@@ -1,10 +1,15 @@
 package cc.ryanc.halo.service.impl;
 
+import cc.ryanc.halo.model.dto.LogOutputDTO;
 import cc.ryanc.halo.model.entity.Log;
 import cc.ryanc.halo.repository.LogRepository;
 import cc.ryanc.halo.service.LogService;
 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;
 
 /**
  * LogService implementation class
@@ -21,4 +26,15 @@ public class LogServiceImpl extends AbstractCrudService<Log, Long> implements Lo
         super(logRepository);
         this.logRepository = logRepository;
     }
+
+    @Override
+    public Page<LogOutputDTO> listLatest(int top) {
+        Assert.isTrue(top > 0, "Top number must not be less than 0");
+
+        // Build page request
+        PageRequest latestPageable = PageRequest.of(0, top, Sort.by(Sort.Direction.DESC, "createTime"));
+
+        // List all
+        return listAll(latestPageable).map(log -> new LogOutputDTO().convertFrom(log));
+    }
 }

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

@@ -3,6 +3,7 @@ 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.LogService;
 import cc.ryanc.halo.service.PostService;
 import org.springframework.data.domain.Page;
 import org.springframework.stereotype.Controller;
@@ -26,12 +27,16 @@ public class AdminController {
 
     private final AttachmentService attachmentService;
 
+    private final LogService logService;
+
     public AdminController(PostService postService,
                            CommentService commentService,
-                           AttachmentService attachmentService) {
+                           AttachmentService attachmentService,
+                           LogService logService) {
         this.postService = postService;
         this.commentService = commentService;
         this.attachmentService = attachmentService;
+        this.logService = logService;
     }
 
     /**
@@ -50,6 +55,7 @@ public class AdminController {
         model.addAttribute("attachmentsCount", attachmentService.count());
 
         model.addAttribute("latestPosts", postPage.getContent());
+        model.addAttribute("latestLogs", logService.listLatest(10).getContent());
         return "admin/admin_index";
     }
 }