Complete list latest journals and journal creation api

src/main/java/run/halo/app/controller/admin/api/CommentController.java

@@ -5,7 +5,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.web.bind.annotation.*;
-import run.halo.app.model.dto.CommentDTO;
+import run.halo.app.model.dto.BaseCommentDTO;
 import run.halo.app.model.entity.Comment;
 import run.halo.app.model.enums.CommentStatus;
 import run.halo.app.model.params.CommentParam;
@@ -57,29 +57,26 @@ public class CommentController {
 
     @PostMapping
     @ApiOperation("Creates a comment (new or reply)")
-    public CommentDTO createBy(@RequestBody CommentParam commentParam) {
+    public BaseCommentDTO createBy(@RequestBody CommentParam commentParam) {
-        return new CommentDTO().convertFrom(commentService.createBy(commentParam));
+        Comment createdComment = commentService.createBy(commentParam);
+        return commentService.convertTo(createdComment);
     }
 
     @PutMapping("{commentId:\\d+}/status/{status}")
     @ApiOperation("Updates comment status")
-    public CommentDTO updateStatusBy(@PathVariable("commentId") Long commentId,
+    public BaseCommentDTO updateStatusBy(@PathVariable("commentId") Long commentId,
-                                     @PathVariable("status") CommentStatus status) {
+                                         @PathVariable("status") CommentStatus status) {
         // Update comment status
         Comment updatedComment = commentService.updateStatus(commentId, status);
 
-        return new CommentDTO().convertFrom(updatedComment);
+        return commentService.convertTo(updatedComment);
     }
 
     @DeleteMapping("{commentId:\\d+}")
     @ApiOperation("Deletes comment permanently and recursively")
-    public CommentDTO deleteBy(@PathVariable("commentId") Long commentId) {
+    public BaseCommentDTO deleteBy(@PathVariable("commentId") Long commentId) {
-        // Get comment by id
+        Comment deletedComment = commentService.removeById(commentId);
-        Comment comment = commentService.getById(commentId);
 
-        // Remove it
+        return commentService.convertTo(deletedComment);
-        commentService.remove(comment);
-
-        return new CommentDTO().convertFrom(comment);
     }
 }

src/main/java/run/halo/app/controller/admin/api/JournalController.java

@@ -0,0 +1,42 @@
+package run.halo.app.controller.admin.api;
+
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+import run.halo.app.model.dto.BaseCommentDTO;
+import run.halo.app.model.entity.Journal;
+import run.halo.app.model.params.JournalParam;
+import run.halo.app.service.JournalService;
+
+import java.util.List;
+
+/**
+ * Journal controller.
+ *
+ * @author johnniang
+ * @date 19-4-25
+ */
+@RestController
+@RequestMapping("/api/admin/journals")
+public class JournalController {
+
+    private final JournalService journalService;
+
+    public JournalController(JournalService journalService) {
+        this.journalService = journalService;
+    }
+
+    @GetMapping("latest")
+    @ApiOperation("Gets latest journals")
+    public List<BaseCommentDTO> pageLatest(@RequestParam(name = "top", defaultValue = "10") int top) {
+        List<Journal> journals = journalService.pageLatest(top).getContent();
+        return journalService.convertTo(journals);
+    }
+
+    @PostMapping
+    @ApiOperation("Creates a journal")
+    public BaseCommentDTO createBy(@RequestBody JournalParam journalParam) {
+        Journal createdJournal = journalService.createBy(journalParam);
+        return journalService.convertTo(createdJournal);
+    }
+
+}

src/main/java/run/halo/app/model/dto/CommentDTO.java

@@ -10,8 +10,8 @@ import lombok.ToString;
  * @author johnniang
  */
 @Data
-@ToString
+@ToString(callSuper = true)
-@EqualsAndHashCode
+@EqualsAndHashCode(callSuper = true)
 public class CommentDTO extends BaseCommentDTO {
 
 }

src/main/java/run/halo/app/model/params/JournalParam.java

@@ -0,0 +1,39 @@
+package run.halo.app.model.params;
+
+import lombok.Data;
+import run.halo.app.model.dto.base.InputConverter;
+import run.halo.app.model.entity.Journal;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+/**
+ * Journal param.
+ *
+ * @author johnniang
+ * @date 19-4-25
+ */
+@Data
+public class JournalParam implements InputConverter<Journal> {
+
+    @NotBlank(message = "Author name must not be blank")
+    @Size(max = 50, message = "Length of comment author name must not be more than {max}")
+    private String author;
+
+    @NotBlank(message = "Email must not be blank")
+    @Email(message = "Email's format is incorrect")
+    @Size(max = 255, message = "Length of comment email must not be more than {max}")
+    private String email;
+
+    @Size(max = 127, message = "Length of comment author url must not be more than {max}")
+    private String authorUrl;
+
+    @NotBlank(message = "Content must not be blank")
+    @Size(max = 511, message = "Length of comment content must not be more than {max}")
+    private String content;
+
+    @Min(value = 0, message = "Parent id must not be less than {value}")
+    private Long parentId = 0L;
+}

src/main/java/run/halo/app/service/JournalService.java

@@ -1,6 +1,8 @@
 package run.halo.app.service;
 
+import org.springframework.lang.NonNull;
 import run.halo.app.model.entity.Journal;
+import run.halo.app.model.params.JournalParam;
 import run.halo.app.service.base.BaseCommentService;
 
 /**
@@ -11,4 +13,13 @@ import run.halo.app.service.base.BaseCommentService;
  */
 public interface JournalService extends BaseCommentService<Journal> {
 
+    /**
+     * Creates a journal.
+     *
+     * @param journalParam journal param must not be null
+     * @return created journal
+     */
+    @NonNull
+    Journal createBy(@NonNull JournalParam journalParam);
+
 }

src/main/java/run/halo/app/service/base/BaseCommentService.java

@@ -4,6 +4,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
+import run.halo.app.model.dto.BaseCommentDTO;
 import run.halo.app.model.entity.BaseComment;
 import run.halo.app.model.enums.CommentStatus;
 import run.halo.app.model.params.CommentQuery;
@@ -13,7 +14,6 @@ import run.halo.app.model.vo.BaseCommentWithParentVO;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 
 /**
  * Base comment service interface.
@@ -115,4 +115,22 @@ public interface BaseCommentService<COMMENT extends BaseComment> extends CrudSer
      */
     @NonNull
     COMMENT updateStatus(@NonNull Long commentId, @NonNull CommentStatus status);
+
+    /**
+     * Converts to base comment dto.
+     *
+     * @param comment comment must not be null
+     * @return base comment dto
+     */
+    @NonNull
+    BaseCommentDTO convertTo(@NonNull COMMENT comment);
+
+    /**
+     * Converts to base comment dto list.
+     *
+     * @param comments comment list must not be null
+     * @return a list of base comment dto
+     */
+    @NonNull
+    List<BaseCommentDTO> convertTo(@NonNull List<COMMENT> comments);
 }

src/main/java/run/halo/app/service/impl/BaseCommentServiceImpl.java

@@ -18,6 +18,7 @@ import run.halo.app.event.comment.CommentNewEvent;
 import run.halo.app.event.comment.CommentPassEvent;
 import run.halo.app.event.comment.CommentReplyEvent;
 import run.halo.app.exception.NotFoundException;
+import run.halo.app.model.dto.BaseCommentDTO;
 import run.halo.app.model.entity.BaseComment;
 import run.halo.app.model.enums.CommentStatus;
 import run.halo.app.model.params.CommentQuery;
@@ -38,6 +39,7 @@ import run.halo.app.utils.ServletUtils;
 
 import javax.persistence.criteria.Predicate;
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * Base comment service implementation.
@@ -281,6 +283,23 @@ public abstract class BaseCommentServiceImpl<COMMENT extends BaseComment> extend
         return updatedComment;
     }
 
+    @Override
+    public List<BaseCommentDTO> convertTo(List<COMMENT> comments) {
+        if (CollectionUtils.isEmpty(comments)) {
+            return Collections.emptyList();
+        }
+        return comments.stream()
+                .map(this::convertTo)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public BaseCommentDTO convertTo(COMMENT comment) {
+        Assert.notNull(comment, "Comment must not be null");
+
+        return new BaseCommentDTO().convertFrom(comment);
+    }
+
     @NonNull
     private Specification<COMMENT> buildSpecByQuery(@NonNull CommentQuery commentQuery) {
         Assert.notNull(commentQuery, "Comment query must not be null");

src/main/java/run/halo/app/service/impl/CommentServiceImpl.java

@@ -59,7 +59,7 @@ public class CommentServiceImpl extends BaseCommentServiceImpl<Comment> implemen
 
         if (authentication != null) {
             User user = authentication.getDetail().getUser();
-            commentParam.setAuthor(StringUtils.isEmpty(user.getNickname()) ? user.getUsername() : user.getNickname());
+            commentParam.setAuthor(StringUtils.isBlank(user.getNickname()) ? user.getUsername() : user.getNickname());
             commentParam.setEmail(user.getEmail());
             commentParam.setAuthorUrl(optionService.getByPropertyOfNullable(BlogProperties.BLOG_URL));
         }

src/main/java/run/halo/app/service/impl/JournalServiceImpl.java

@@ -1,12 +1,20 @@
 package run.halo.app.service.impl;
 
+import cn.hutool.core.lang.Assert;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
 import run.halo.app.model.entity.Journal;
+import run.halo.app.model.entity.User;
+import run.halo.app.model.params.JournalParam;
+import run.halo.app.model.properties.BlogProperties;
 import run.halo.app.repository.JournalRepository;
 import run.halo.app.repository.PostRepository;
+import run.halo.app.security.authentication.Authentication;
+import run.halo.app.security.context.SecurityContextHolder;
 import run.halo.app.service.JournalService;
 import run.halo.app.service.OptionService;
+import run.halo.app.utils.ValidationUtils;
 
 /**
  * Journal service implementation.
@@ -26,4 +34,27 @@ public class JournalServiceImpl extends BaseCommentServiceImpl<Journal> implemen
         super(journalRepository, postRepository, optionService, eventPublisher);
         this.journalRepository = journalRepository;
     }
+
+    @Override
+    public Journal createBy(JournalParam journalParam) {
+        Assert.notNull(journalParam, "Journal param must not be null");
+
+        // Check user login status
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication != null) {
+            // Get user detail
+            User user = authentication.getDetail().getUser();
+            // Set some default value
+            journalParam.setAuthor(StringUtils.isBlank(user.getNickname()) ? user.getUsername() : user.getNickname());
+            journalParam.setAuthorUrl(optionService.getByPropertyOfNullable(BlogProperties.BLOG_URL));
+            journalParam.setEmail(user.getEmail());
+        }
+
+        // Validate the journal param
+        ValidationUtils.validate(journalParam);
+
+        // Convert, create and return
+        return createBy(journalParam.convertTo());
+    }
 }