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Code Issues Releases Wiki Activity

Fix null pointer exception

pull/137/head
johnniang 2019-03-22 11:44:00 +08:00
parent 47a0f40ce1
commit b6f29c0bac
4 changed files with 27 additions and 10 deletions
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3
src/main/java/cc/ryanc/halo/model/entity/Post.java
View File

@ -135,6 +135,9 @@ public class Post extends BaseEntity {
super.prePersist();
id = null;
editTime = getCreateTime();
if (type == null) {
type = PostType.POST;
}
}
}

5
src/main/java/cc/ryanc/halo/model/params/PostParam.java
View File

@ -4,6 +4,7 @@ import cc.ryanc.halo.model.dto.base.InputConverter;
import cc.ryanc.halo.model.entity.Post;
import cc.ryanc.halo.model.enums.PostCreateFrom;
import cc.ryanc.halo.model.enums.PostStatus;
import cc.ryanc.halo.model.enums.PostType;
import cc.ryanc.halo.utils.HaloUtils;
import cn.hutool.crypto.digest.BCrypt;
import lombok.Data;
@ -70,6 +71,9 @@ public class PostParam implements InputConverter<Post> {
post.setPassword(BCrypt.hashpw(password, BCrypt.gensalt()));
}
// Set post type to
post.setType(PostType.POST);
return post;
}
@ -89,5 +93,6 @@ public class PostParam implements InputConverter<Post> {
if (StringUtils.isNotBlank(password)) {
post.setPassword(BCrypt.hashpw(password, BCrypt.gensalt()));
}
}
}

21
src/main/java/cc/ryanc/halo/service/impl/PostServiceImpl.java
View File

@ -28,10 +28,7 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
@ -135,13 +132,21 @@ public class PostServiceImpl extends AbstractCrudService<Post, Integer> implemen
return postPage.map(post -> {
PostListVO postListVO = new PostListVO().convertFrom(post);
Optional.ofNullable(tagListMap.get(post.getId())).orElseGet(LinkedList::new);
// Set tags
List<TagOutputDTO> tagOutputDTOS = tagListMap.get(post.getId()).stream().map(tag -> (TagOutputDTO) new TagOutputDTO().convertFrom(tag)).collect(Collectors.toList());
postListVO.setTags(tagOutputDTOS);
postListVO.setTags(Optional.ofNullable(tagListMap.get(post.getId()))
.orElseGet(LinkedList::new)
.stream()
.map(tag -> new TagOutputDTO().<TagOutputDTO>convertFrom(tag))
.collect(Collectors.toList()));
// Set categories
List<CategoryOutputDTO> categoryOutputDTOS = categoryListMap.get(post.getId()).stream().map(category -> (CategoryOutputDTO) new CategoryOutputDTO().convertFrom(category)).collect(Collectors.toList());
postListVO.setCategories(categoryOutputDTOS);
postListVO.setCategories(Optional.ofNullable(categoryListMap.get(post.getId()))
.orElseGet(LinkedList::new)
.stream()
.map(category -> new CategoryOutputDTO().<CategoryOutputDTO>convertFrom(category))
.collect(Collectors.toList()));
// Set comment count
postListVO.setCommentCount(commentCountMap.getOrDefault(post.getId(), 0L));

8
src/main/java/cc/ryanc/halo/web/controller/admin/api/PostController.java
View File

@ -43,8 +43,12 @@ public class PostController {
@GetMapping("status/{status}")
@ApiOperation("Gets a page of post by post status")
public Page<PostSimpleOutputDTO> pageByStatus(@PathVariable(name = "status") PostStatus status,
@PageableDefault(sort = "updateTime", direction = DESC) Pageable pageable) {
public Page<? extends PostSimpleOutputDTO> pageByStatus(@PathVariable(name = "status") PostStatus status,
@RequestParam(value = "more_info", required = false, defaultValue = "false") Boolean moreInfo,
@PageableDefault(sort = "updateTime", direction = DESC) Pageable pageable) {
if (moreInfo) {
return postService.pageListVoBy(status, PostType.POST, pageable);
}
return postService.pageSimpleDtoByStatus(status, PostType.POST, pageable);
}