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feat(article): 实现管理端文章模块的增删改查功能

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- 新增文章表、内容表、标签关联及分类关联的数据库设计与实现
- 实现文章发布、删除、分页查询、详情查看及更新接口
- 文章发布时支持分类验证和标签新增与绑定
- 删除操作会级联删除文章关联的分类和标签关系
- 查询详情接口返回文章基本信息、正文内容、分类及标签列表
- 支持根据标签ID列表批量查询标签信息
- 管理分类接口新增根据ID查询分类详情功能
- 删除分类、标签时增加文章关联校验，防止误删
- 统一返回结构，异常时抛出业务异常，规范日志输出
- 统一使用JPA进行数据库操作，保障事务一致性
- 优化查询性能，添加必要的索引及外键约束
- 补充对应请求和响应的VO类，支持参数校验与业务传递
This commit is contained in:
Hanserwei
2025-12-06 17:30:49 +08:00
parent 7db42c6c30
commit 6fae09f42f
32 changed files with 1168 additions and 37 deletions
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75
weblog-module-admin/src/main/java/com/hanserwei/admin/controller/AdminArticleController.java Normal file
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@@ -0,0 +1,75 @@
package com.hanserwei.admin.controller;
import com.hanserwei.admin.model.vo.article.*;
import com.hanserwei.admin.service.AdminArticleService;
import com.hanserwei.common.aspect.ApiOperationLog;
import com.hanserwei.common.utils.PageResponse;
import com.hanserwei.common.utils.Response;
import jakarta.annotation.Resource;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* 管理端文章控制器
*/
@RestController
@RequestMapping("/admin/article")
public class AdminArticleController {
@Resource
private AdminArticleService articleService;
/**
* 发布文章
*/
@PostMapping("/publish")
@ApiOperationLog(description = "文章发布")
@PreAuthorize("hasRole('ROLE_ADMIN')")
public Response<?> publishArticle(@RequestBody @Validated PublishArticleReqVO publishArticleReqVO) {
return articleService.publishArticle(publishArticleReqVO);
}
/**
* 删除文章
*/
@PostMapping("/delete")
@ApiOperationLog(description = "文章删除")
@PreAuthorize("hasRole('ROLE_ADMIN')")
public Response<?> deleteArticle(@RequestBody @Validated DeleteArticleReqVO deleteArticleReqVO) {
return articleService.deleteArticle(deleteArticleReqVO);
}
/**
* 查询文章分页数据
*/
@PostMapping("/list")
@ApiOperationLog(description = "查询文章分页数据")
public PageResponse<FindArticlePageListRspVO> findArticlePageList(@RequestBody @Validated FindArticlePageListReqVO findArticlePageListReqVO) {
return articleService.findArticlePageList(findArticlePageListReqVO);
}
/**
* 查询文章详情
*/
@PostMapping("/detail")
@ApiOperationLog(description = "查询文章详情")
public Response<FindArticleDetailRspVO> findArticleDetail(@RequestBody @Validated FindArticleDetailReqVO findArticlePageListReqVO) {
return articleService.findArticleDetail(findArticlePageListReqVO);
}
/**
* 更新文章
*/
@PostMapping("/update")
@ApiOperationLog(description = "更新文章")
@PreAuthorize("hasRole('ROLE_ADMIN')")
public Response<?> updateArticle(@RequestBody @Validated UpdateArticleReqVO updateArticleReqVO) {
return articleService.updateArticle(updateArticleReqVO);
}
}

19
weblog-module-admin/src/main/java/com/hanserwei/admin/controller/AdminCategoryController.java
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@@ -1,9 +1,6 @@
package com.hanserwei.admin.controller;
import com.hanserwei.admin.model.vo.category.AddCategoryReqVO;
import com.hanserwei.admin.model.vo.category.DeleteCategoryReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListRspVO;
import com.hanserwei.admin.model.vo.category.*;
import com.hanserwei.admin.service.AdminCategoryService;
import com.hanserwei.common.aspect.ApiOperationLog;
import com.hanserwei.common.model.vo.SelectRspVO;
@@ -11,10 +8,7 @@ import com.hanserwei.common.utils.PageResponse;
import com.hanserwei.common.utils.Response;
import jakarta.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@@ -64,4 +58,13 @@ public class AdminCategoryController {
return adminCategoryService.findCategorySelectList();
}
/**
* 根据分类ID查询
*/
@GetMapping("/category/find/{id}")
@ApiOperationLog(description = "根据分类ID查询")
public Response<FindCategoryByIdRspVO> findCategoryById(@PathVariable Long id) {
return adminCategoryService.findCategoryById(id);
}
}

10
weblog-module-admin/src/main/java/com/hanserwei/admin/controller/AdminTagController.java
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@@ -1,7 +1,5 @@
package com.hanserwei.admin.controller;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListRspVO;
import com.hanserwei.admin.model.vo.tag.*;
import com.hanserwei.admin.service.AdminTagService;
import com.hanserwei.common.aspect.ApiOperationLog;
@@ -63,5 +61,13 @@ public class AdminTagController {
return adminTagService.searchTag(searchTagReqVO);
}
/**
* 根据ID列表获取标签
*/
@PostMapping("/tag/list/ids")
@ApiOperationLog(description = "根据ID列表获取标签")
public Response<List<FindTagsByIdsRspVO>> findTagsByIds(@RequestBody @Validated FindTagsByIdsReqVO findTagsByIdsReqVO) {
return adminTagService.findTagsByIds(findTagsByIdsReqVO);
}
}

20
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/DeleteArticleReqVO.java Normal file
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@@ -0,0 +1,20 @@
package com.hanserwei.admin.model.vo.article;
import jakarta.validation.constraints.NotNull;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class DeleteArticleReqVO {
/**
* 文章ID
*/
@NotNull(message = "文章 ID 不能为空")
private Long id;
}

21
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/FindArticleDetailReqVO.java Normal file
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package com.hanserwei.admin.model.vo.article;
import jakarta.validation.constraints.NotNull;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindArticleDetailReqVO {
/**
* 文章 ID
*/
@NotNull(message = "文章 ID 不能为空")
private Long id;
}

51
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/FindArticleDetailRspVO.java Normal file
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@@ -0,0 +1,51 @@
package com.hanserwei.admin.model.vo.article;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindArticleDetailRspVO {
/**
* 文章 ID
*/
private Long id;
/**
* 文章标题
*/
private String title;
/**
* 文章封面
*/
private String cover;
/**
* 文章内容
*/
private String content;
/**
* 分类 ID
*/
private Long categoryId;
/**
* 标签 ID 集合
*/
private List<Long> tagIds;
/**
* 摘要
*/
private String summary;
}

30
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/FindArticlePageListReqVO.java Normal file
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@@ -0,0 +1,30 @@
package com.hanserwei.admin.model.vo.article;
import com.hanserwei.common.model.BasePageQuery;
import lombok.*;
import java.time.LocalDate;
@EqualsAndHashCode(callSuper = true)
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindArticlePageListReqVO extends BasePageQuery {
/**
* 文章标题
*/
private String title;
/**
* 发布的起始日期
*/
private LocalDate startDate;
/**
* 发布的结束日期
*/
private LocalDate endDate;
}

36
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/FindArticlePageListRspVO.java Normal file
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@@ -0,0 +1,36 @@
package com.hanserwei.admin.model.vo.article;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.time.LocalDateTime;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindArticlePageListRspVO {
/**
* 文章 ID
*/
private Long id;
/**
* 文章标题
*/
private String title;
/**
* 文章封面
*/
private String cover;
/**
* 发布时间
*/
private LocalDateTime createTime;
}

59
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/PublishArticleReqVO.java Normal file
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@@ -0,0 +1,59 @@
package com.hanserwei.admin.model.vo.article;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.hibernate.validator.constraints.Length;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
/*
* 发布文章请求参数
*/
public class PublishArticleReqVO {
/**
* 文章标题
*/
@NotBlank(message = "文章标题不能为空")
@Length(min = 1, max = 40, message = "文章标题字数需大于 1 小于 40")
private String title;
/**
* 文章内容
*/
@NotBlank(message = "文章内容不能为空")
private String content;
/**
* 文章封面图片URL
*/
@NotBlank(message = "文章封面不能为空")
private String cover;
/**
* 文章摘要
*/
private String summary;
/**
* 文章分类ID
*/
@NotNull(message = "文章分类不能为空")
private Long categoryId;
/**
* 文章标签列表
*/
@NotEmpty(message = "文章标签不能为空")
private List<String> tags;
}

65
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/article/UpdateArticleReqVO.java Normal file
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@@ -0,0 +1,65 @@
package com.hanserwei.admin.model.vo.article;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.hibernate.validator.constraints.Length;
import java.util.List;
/**
* 更新文章请求参数
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class UpdateArticleReqVO {
/**
* 文章ID
*/
@NotNull(message = "文章 ID 不能为空")
private Long id;
/**
* 文章标题
*/
@NotBlank(message = "文章标题不能为空")
@Length(min = 1, max = 40, message = "文章标题字数需大于 1 小于 40")
private String title;
/**
* 文章内容
*/
@NotBlank(message = "文章内容不能为空")
private String content;
/**
* 文章封面图片URL
*/
@NotBlank(message = "文章封面不能为空")
private String cover;
/**
* 文章摘要
*/
private String summary;
/**
* 文章分类ID
*/
@NotNull(message = "文章分类不能为空")
private Long categoryId;
/**
* 文章标签列表
*/
@NotEmpty(message = "文章标签不能为空")
private List<String> tags;
}

21
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/category/FindCategoryByIdRspVO.java Normal file
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@@ -0,0 +1,21 @@
package com.hanserwei.admin.model.vo.category;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindCategoryByIdRspVO {
/**
* 分类 ID
*/
private Long id;
/**
* 分类名称
*/
private String name;
}

21
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/tag/FindTagsByIdsReqVO.java Normal file
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@@ -0,0 +1,21 @@
package com.hanserwei.admin.model.vo.tag;
import jakarta.validation.constraints.NotEmpty;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class FindTagsByIdsReqVO {
/**
* 标签 ID 集合
*/
@NotEmpty(message = "标签 ID 集合不能为空")
private List<Long> tagIds;
}

21
weblog-module-admin/src/main/java/com/hanserwei/admin/model/vo/tag/FindTagsByIdsRspVO.java Normal file
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@@ -0,0 +1,21 @@
package com.hanserwei.admin.model.vo.tag;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@AllArgsConstructor
@NoArgsConstructor
@Data
@Builder
public class FindTagsByIdsRspVO {
/**
* 标签 ID
*/
private Long id;
/**
* 标签名称
*/
private String name;
}

47
weblog-module-admin/src/main/java/com/hanserwei/admin/service/AdminArticleService.java Normal file
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@@ -0,0 +1,47 @@
package com.hanserwei.admin.service;
import com.hanserwei.admin.model.vo.article.*;
import com.hanserwei.common.utils.PageResponse;
import com.hanserwei.common.utils.Response;
public interface AdminArticleService {
/**
* 发布文章
*
* @param publishArticleReqVO 文章发布参数
* @return 响应
*/
Response<?> publishArticle(PublishArticleReqVO publishArticleReqVO);
/**
* 删除文章
*
* @param deleteArticleReqVO 删除文章参数
* @return 响应
*/
Response<?> deleteArticle(DeleteArticleReqVO deleteArticleReqVO);
/**
* 查询文章分页数据
*
* @param findArticlePageListReqVO 查询文章分页请求参数
* @return 响应
*/
PageResponse<FindArticlePageListRspVO> findArticlePageList(FindArticlePageListReqVO findArticlePageListReqVO);
/**
* 查询文章详情
*
* @param findArticleDetailReqVO 查询文章详情参数
* @return 响应
*/
Response<FindArticleDetailRspVO> findArticleDetail(FindArticleDetailReqVO findArticleDetailReqVO);
/**
* 更新文章
*
* @param updateArticleReqVO 更新文章参数
* @return 响应
*/
Response<?> updateArticle(UpdateArticleReqVO updateArticleReqVO);
}

14
weblog-module-admin/src/main/java/com/hanserwei/admin/service/AdminCategoryService.java
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@@ -1,9 +1,6 @@
package com.hanserwei.admin.service;
import com.hanserwei.admin.model.vo.category.AddCategoryReqVO;
import com.hanserwei.admin.model.vo.category.DeleteCategoryReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListRspVO;
import com.hanserwei.admin.model.vo.category.*;
import com.hanserwei.common.model.vo.SelectRspVO;
import com.hanserwei.common.utils.PageResponse;
import com.hanserwei.common.utils.Response;
@@ -40,6 +37,13 @@ public interface AdminCategoryService {
*
* @return Select 列表数据
*/
Response<List<SelectRspVO>> findCategorySelectList();
Response<List<SelectRspVO>> findCategorySelectList();
/**
* 根据分类 ID 查询分类
*
* @param id 分类 ID
* @return 查询结果
*/
Response<FindCategoryByIdRspVO> findCategoryById(Long id);
}

8
weblog-module-admin/src/main/java/com/hanserwei/admin/service/AdminTagService.java
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@@ -39,4 +39,12 @@ public interface AdminTagService {
* @return 响应结果
*/
Response<List<SelectRspVO>> searchTag(SearchTagReqVO searchTagReqVO);
/**
* 根据 ID 列表获取标签
*
* @param findTagsByIdsReqVO 根据 ID 列表获取标签请求参数
* @return 响应结果
*/
Response<List<FindTagsByIdsRspVO>> findTagsByIds(FindTagsByIdsReqVO findTagsByIdsReqVO);
}

202
weblog-module-admin/src/main/java/com/hanserwei/admin/service/impl/AdminArticleServiceImpl.java Normal file
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@@ -0,0 +1,202 @@
package com.hanserwei.admin.service.impl;
import com.hanserwei.admin.model.vo.article.*;
import com.hanserwei.admin.service.AdminArticleService;
import com.hanserwei.common.domain.dataobject.*;
import com.hanserwei.common.domain.repository.*;
import com.hanserwei.common.enums.ResponseCodeEnum;
import com.hanserwei.common.exception.BizException;
import com.hanserwei.common.utils.PageHelper;
import com.hanserwei.common.utils.PageResponse;
import com.hanserwei.common.utils.Response;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.List;
import java.util.Optional;
@Slf4j
@Service
public class AdminArticleServiceImpl implements AdminArticleService {
@Resource
private ArticleRepository articleRepository;
@Resource
private ArticleTagRelRepository articleTagRelRepository;
@Resource
private ArticleCategoryRelRepository articleCategoryRelRepository;
@Resource
private ArticleContentRepository articleContentRepository;
@Resource
private CategoryRepository categoryRepository;
@Resource
private TagRepository tagRepository;
@Override
@Transactional(rollbackFor = Exception.class)
public Response<?> publishArticle(PublishArticleReqVO publishArticleReqVO) {
Article article = new Article();
BeanUtils.copyProperties(publishArticleReqVO, article);
Article saved = articleRepository.save(article);
// 拿到保存后的文章id
Long articleId = saved.getId();
ArticleContent articleContent = ArticleContent.builder()
.articleId(articleId)
.content(publishArticleReqVO.getContent())
.build();
articleContentRepository.save(articleContent);
// 处理分类
Long categoryId = publishArticleReqVO.getCategoryId();
categoryRepository.findById(categoryId)
.ifPresentOrElse(p -> {
ArticleCategoryRel articleCategoryRel = ArticleCategoryRel.builder()
.articleId(articleId)
.categoryId(categoryId)
.build();
articleCategoryRelRepository.save(articleCategoryRel);
}, () -> {
log.warn("==>文章分类不存在: {}", categoryId);
throw new BizException(ResponseCodeEnum.CATEGORY_NOT_EXISTED);
});
// 保存标签
List<String> tags = publishArticleReqVO.getTags();
insertTags(articleId, tags);
return Response.success();
}
@Override
@Transactional(rollbackFor = Exception.class)
public Response<?> deleteArticle(DeleteArticleReqVO deleteArticleReqVO) {
Long id = deleteArticleReqVO.getId();
articleRepository.deleteById(id);
articleCategoryRelRepository.deleteByArticleId(id);
articleTagRelRepository.deleteByArticleId(id);
return Response.success();
}
@Override
public PageResponse<FindArticlePageListRspVO> findArticlePageList(FindArticlePageListReqVO findArticlePageListReqVO) {
return PageHelper.findPageList(
articleRepository,
findArticlePageListReqVO,
findArticlePageListReqVO.getTitle(),
"title",
findArticlePageListReqVO.getStartDate(),
findArticlePageListReqVO.getEndDate(),
article -> FindArticlePageListRspVO.builder()
.id(article.getId())
.title(article.getTitle())
.cover(article.getCover())
.createTime(LocalDateTime.ofInstant(article.getCreateTime(), ZoneId.systemDefault()))
.build()
);
}
@Override
public Response<FindArticleDetailRspVO> findArticleDetail(FindArticleDetailReqVO findArticleDetailReqVO) {
Long id = findArticleDetailReqVO.getId();
Article article = articleRepository.findById(id)
.orElseThrow(() -> {
log.warn("==>文章不存在: {}", id);
return new BizException(ResponseCodeEnum.ARTICLE_NOT_EXIST);
});
// 文章正文详情
ArticleContent articleContent = articleContentRepository.findByArticleId(id);
// 所属分类
ArticleCategoryRel articleCategoryRel = articleCategoryRelRepository.findByArticleId(id);
// 对应标签集合
List<ArticleTagRel> articleTagRelList = articleTagRelRepository.findByArticleId(id);
List<Long> tags = articleTagRelList.stream().map(ArticleTagRel::getTagId).toList();
// 封装响应结果
FindArticleDetailRspVO findArticleDetailRspVO = new FindArticleDetailRspVO();
BeanUtils.copyProperties(article, findArticleDetailRspVO);
findArticleDetailRspVO.setTagIds(tags);
findArticleDetailRspVO.setCategoryId(articleCategoryRel.getCategoryId());
findArticleDetailRspVO.setContent(articleContent.getContent());
return Response.success(findArticleDetailRspVO);
}
@Override
@Transactional(rollbackFor = Exception.class)
public Response<?> updateArticle(UpdateArticleReqVO updateArticleReqVO) {
Long id = updateArticleReqVO.getId();
Article article = articleRepository.findById(id)
.orElseThrow(() -> {
log.warn("==>欲更新的文章不存在: {}", id);
return new BizException(ResponseCodeEnum.ARTICLE_NOT_EXIST);
});
BeanUtils.copyProperties(updateArticleReqVO, article);
// 更新文章正文
ArticleContent articleContent = articleContentRepository.findByArticleId(id);
articleContent.setContent(updateArticleReqVO.getContent());
articleContentRepository.save(articleContent);
// 更新分类
Long categoryId = updateArticleReqVO.getCategoryId();
// 验证该ID的分类是否存在
categoryRepository.findById(categoryId).orElseThrow(() -> {
log.warn("==>欲更新的文章其分类不存在: {}", categoryId);
return new BizException(ResponseCodeEnum.CATEGORY_NOT_EXISTED);
});
// 先删除关联的分类记录，再插入新的关联记录
articleCategoryRelRepository.deleteByArticleId(id);
ArticleCategoryRel articleCategoryRel = ArticleCategoryRel.builder()
.articleId(id)
.categoryId(categoryId)
.build();
articleCategoryRelRepository.save(articleCategoryRel);
// 删除该文章的标签关联
articleTagRelRepository.deleteByArticleId(id);
insertTags(id, updateArticleReqVO.getTags());
return Response.success();
}
/**
* 插入标签
*
* @param articleId 文章ID
* @param tags 标签列表（可能是ID字符串或标签名称）
*/
private void insertTags(Long articleId, List<String> tags) {
if (CollectionUtils.isEmpty(tags)) {
return;
}
for (String tagStr : tags) {
Long tagId;
// 判断是否为数字ID
try {
tagId = Long.parseLong(tagStr);
// 验证该ID的标签是否存在
Optional<Tag> tagOptional = tagRepository.findById(tagId);
if (tagOptional.isEmpty()) {
log.warn("==>标签ID不存在: {}", tagId);
throw new BizException(ResponseCodeEnum.TAG_NOT_EXISTED);
}
} catch (NumberFormatException e) {
// 不是数字，说明是新标签名称，需要先保存标签
Tag newTag = Tag.builder()
.name(tagStr)
.build();
Tag savedTag = tagRepository.save(newTag);
tagId = savedTag.getId();
log.info("==>新增标签: {}, ID: {}", tagStr, tagId);
}
// 保存文章-标签关联关系
ArticleTagRel articleTagRel = ArticleTagRel.builder()
.articleId(articleId)
.tagId(tagId)
.build();
articleTagRelRepository.save(articleTagRel);
}
}
}

23
weblog-module-admin/src/main/java/com/hanserwei/admin/service/impl/AdminCategoryServiceImpl.java
View File

@@ -1,11 +1,10 @@
package com.hanserwei.admin.service.impl;
import com.hanserwei.admin.model.vo.category.AddCategoryReqVO;
import com.hanserwei.admin.model.vo.category.DeleteCategoryReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListReqVO;
import com.hanserwei.admin.model.vo.category.FindCategoryPageListRspVO;
import com.hanserwei.admin.model.vo.category.*;
import com.hanserwei.admin.service.AdminCategoryService;
import com.hanserwei.common.domain.dataobject.ArticleCategoryRel;
import com.hanserwei.common.domain.dataobject.Category;
import com.hanserwei.common.domain.repository.ArticleCategoryRelRepository;
import com.hanserwei.common.domain.repository.CategoryRepository;
import com.hanserwei.common.enums.ResponseCodeEnum;
import com.hanserwei.common.exception.BizException;
@@ -26,6 +25,8 @@ public class AdminCategoryServiceImpl implements AdminCategoryService {
@Resource
private CategoryRepository categoryRepository;
@Resource
private ArticleCategoryRelRepository articleCategoryRelRepository;
@Override
public Response<?> addCategory(AddCategoryReqVO addCategoryReqVO) {
@@ -60,6 +61,10 @@ public class AdminCategoryServiceImpl implements AdminCategoryService {
@Override
public Response<?> deleteCategory(DeleteCategoryReqVO deleteCategoryReqVO) {
List<ArticleCategoryRel> articleTagRelList = articleCategoryRelRepository.findByCategoryId((deleteCategoryReqVO.getId()));
if (!CollectionUtils.isEmpty(articleTagRelList)) {
throw new BizException(ResponseCodeEnum.CATEGORY_HAS_ARTICLE);
}
return categoryRepository.findById(deleteCategoryReqVO.getId())
.map(tag -> {
tag.setIsDeleted(true);
@@ -84,4 +89,14 @@ public class AdminCategoryServiceImpl implements AdminCategoryService {
}
return Response.success(selectRspVOS);
}
@Override
public Response<FindCategoryByIdRspVO> findCategoryById(Long id) {
Category category = categoryRepository.findById(id)
.orElseThrow(() -> new BizException(ResponseCodeEnum.CATEGORY_NOT_EXIST));
return Response.success(FindCategoryByIdRspVO.builder()
.id(category.getId())
.name(category.getName())
.build());
}
}

26
weblog-module-admin/src/main/java/com/hanserwei/admin/service/impl/AdminTagServiceImpl.java
View File

@@ -2,9 +2,12 @@ package com.hanserwei.admin.service.impl;
import com.hanserwei.admin.model.vo.tag.*;
import com.hanserwei.admin.service.AdminTagService;
import com.hanserwei.common.domain.dataobject.ArticleTagRel;
import com.hanserwei.common.domain.dataobject.Tag;
import com.hanserwei.common.domain.repository.ArticleTagRelRepository;
import com.hanserwei.common.domain.repository.TagRepository;
import com.hanserwei.common.enums.ResponseCodeEnum;
import com.hanserwei.common.exception.BizException;
import com.hanserwei.common.model.vo.SelectRspVO;
import com.hanserwei.common.utils.PageHelper;
import com.hanserwei.common.utils.PageResponse;
@@ -21,6 +24,8 @@ public class AdminTagServiceImpl implements AdminTagService {
@Resource
private TagRepository tagRepository;
@Resource
private ArticleTagRelRepository articleTagRelRepository;
/**
@@ -78,6 +83,11 @@ public class AdminTagServiceImpl implements AdminTagService {
@Override
public Response<?> deleteTag(DeleteTagReqVO deleteTagReqVO) {
// 检查是否有关联的文章
List<ArticleTagRel> articleTagRelsList = articleTagRelRepository.findByTagId(deleteTagReqVO.getId());
if (!articleTagRelsList.isEmpty()) {
throw new BizException(ResponseCodeEnum.TAG_HAS_ARTICLE);
}
return tagRepository.findById(deleteTagReqVO.getId())
.map(tag -> {
@@ -92,7 +102,7 @@ public class AdminTagServiceImpl implements AdminTagService {
public Response<List<SelectRspVO>> searchTag(SearchTagReqVO searchTagReqVO) {
// 使用模糊查询获取标签列表
List<Tag> tags = tagRepository.findByNameContaining(searchTagReqVO.getKey());
// 将标签转换为下拉列表格式
List<SelectRspVO> vos = tags.stream()
.map(tag -> SelectRspVO.builder()
@@ -100,7 +110,19 @@ public class AdminTagServiceImpl implements AdminTagService {
.value(tag.getId())
.build())
.toList();
return Response.success(vos);
}
@Override
public Response<List<FindTagsByIdsRspVO>> findTagsByIds(FindTagsByIdsReqVO findTagsByIdsReqVO) {
List<Tag> tags = tagRepository.queryAllByIdIn(findTagsByIdsReqVO.getTagIds());
List<FindTagsByIdsRspVO> vos = tags.stream()
.map(tag -> FindTagsByIdsRspVO.builder()
.id(tag.getId())
.name(tag.getName())
.build())
.toList();
return Response.success(vos);
}
}