1、为发布的作品添加标签

2、修改标签
3、不允许用户重复参与活动
4、查询所有参与活动的作品

src/main/java/com/ai/da/common/constant/CommonConstant.java

@@ -59,4 +59,6 @@ public class CommonConstant {
 
     public static final List<String> IS_SUBSCRIBE = Arrays.asList("yes", "no");
 
+    public static final String RCA_WORKSHOP_TAG = "#RCAworkshop_2024";
+
 }

src/main/java/com/ai/da/controller/PortfolioController.java

@@ -118,10 +118,10 @@ public class PortfolioController {
         return Response.success(portfolioService.commentDelete(commentDTO));
     }
 
-    @ApiOperation(value = "按标签名查询作品")
+/*    @ApiOperation(value = "按标签名查询作品")
     @GetMapping("/queryPortfolioByTag")
     public Response<List<PortfolioVO>> queryPortfolioByTag(@RequestParam(value = "tagName", required = false) String tagName,
                                                            @RequestParam(value = "tagId", required = false) Long tagId) {
         return Response.success(portfolioService.queryPortfolioByTag(tagName, tagId));
-    }
+    }*/
 }

src/main/java/com/ai/da/mapper/primary/PortfolioMapper.java

@@ -3,6 +3,10 @@ package com.ai.da.mapper.primary;
 import com.ai.da.common.config.mybatis.plus.CommonMapper;
 import com.ai.da.mapper.primary.entity.Portfolio;
 
+import java.util.List;
+
 public interface PortfolioMapper extends CommonMapper<Portfolio> {
     Portfolio getByIdAll(Long originalPortfolioId);
+
+    List<Portfolio> getByTag(Long accountId, String tagName);
 }

src/main/java/com/ai/da/mapper/primary/PortfolioTagsMapper.java

@@ -2,10 +2,14 @@ package com.ai.da.mapper.primary;
 
 import com.ai.da.common.config.mybatis.plus.CommonMapper;
 import com.ai.da.mapper.primary.entity.PortfolioTags;
-import com.ai.da.mapper.primary.entity.Tags;
 
+import java.time.LocalDateTime;
 
 public interface PortfolioTagsMapper extends CommonMapper<PortfolioTags> {
 
+    void deleteByPortfolioId(Long portfolioId);
+
+    // portfolioId与tagId建立唯一约束， 如果组合 portfolio_id 和 tag_id 已经存在，插入操作会被忽略。
+    void insertIgnore(Long portfolioId, Long tagId, LocalDateTime time);
 
 }

src/main/java/com/ai/da/mapper/primary/TagsMapper.java

@@ -2,6 +2,7 @@ package com.ai.da.mapper.primary;
 
 import com.ai.da.common.config.mybatis.plus.CommonMapper;
 import com.ai.da.mapper.primary.entity.Tags;
+import com.ai.da.model.dto.TagsDTO;
 
 import java.util.List;
 import java.util.Map;
@@ -11,4 +12,6 @@ public interface TagsMapper extends CommonMapper<Tags> {
 
     List<Map<String, String>> getMatchingTags(String userInput);
 
+    List<TagsDTO> getTagByPortfolioId(Long portfolioId);
+
 }

src/main/java/com/ai/da/model/dto/QueryPortfolioPageDTO.java

@@ -2,11 +2,8 @@ package com.ai.da.model.dto;
 
 import com.ai.da.model.vo.PageQueryBaseVo;
 import io.swagger.annotations.ApiModel;
-import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
-import java.util.List;
-
 @Data
 @ApiModel("作品集分页查询")
 public class QueryPortfolioPageDTO extends PageQueryBaseVo {
@@ -14,4 +11,6 @@ public class QueryPortfolioPageDTO extends PageQueryBaseVo {
     private Integer getMyPortfolio;
 
     private Integer getLikePortfolio;
+
+    private Long tagId;
 }

src/main/java/com/ai/da/model/vo/UserLikeChooseVO.java

@@ -1,13 +1,11 @@
 package com.ai.da.model.vo;
 
-import com.ai.da.mapper.primary.entity.Portfolio;
+import com.ai.da.model.dto.PortfolioDTO;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
-import java.util.List;
-
 @AllArgsConstructor
 @Data
 @ApiModel("用户choose详细-响应")
@@ -26,5 +24,6 @@ public class UserLikeChooseVO {
 
     private Integer beenPublished;
 
-    private Portfolio portfolio;
+//    private Portfolio portfolio;
+    private PortfolioDTO portfolioDTO;
 }

src/main/java/com/ai/da/service/PortfolioService.java

@@ -44,5 +44,5 @@ public interface PortfolioService extends IService<Portfolio> {
 
     Portfolio getByIdAll(Long originalPortfolioId);
 
-    List<PortfolioVO> queryPortfolioByTag(String tagName, Long tagId);
+//    List<PortfolioVO> queryPortfolioByTag(String tagName, Long tagId);
 }

src/main/java/com/ai/da/service/TagsService.java

@@ -9,4 +9,6 @@ public interface TagsService extends IService<Tags> {
 
     List<Tags> getTags(String tagPrefix);
 
+    Tags addTag(String tagName);
+
 }

src/main/java/com/ai/da/service/impl/PortfolioServiceImpl.java

@@ -1,8 +1,10 @@
 package com.ai.da.service.impl;
 
 import com.ai.da.common.config.exception.BusinessException;
+import com.ai.da.common.constant.CommonConstant;
 import com.ai.da.common.context.UserContext;
 import com.ai.da.common.response.PageBaseResponse;
+import com.ai.da.common.response.ResultEnum;
 import com.ai.da.common.utils.CopyUtil;
 import com.ai.da.common.utils.MinioUtil;
 import com.ai.da.common.utils.RedisUtil;
@@ -133,6 +135,10 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         if (!CollectionUtils.isEmpty(portfoliosSameName)) {
             throw new BusinessException("The title of the published work has been used.");
         }
+        // 判断用户是否参与#RCAworkshop_2024的活动
+        if (Objects.isNull(portfolioDTO.getId()) && hasParticipatedRCAWorkshop(authPrincipalVo.getId(), portfolioDTO.getTagsDTO())){
+            throw new BusinessException("you.have.participated.in.the.event", ResultEnum.PROMPT.getCode());
+        }
         if (file != null && file.getOriginalFilename() != null) {
             Long portfolioId;
             String upload = minioUtil.upload("aida-canvas", String.valueOf(authPrincipalVo.getId()), file);
@@ -299,6 +305,12 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 resultPortfolioId = portfolio.getId();
                 portfolioId = portfolio.getId();
             }
+            // id不为空 表示更新发布；为空，表示新发布
+            if (!Objects.isNull(portfolioDTO.getId())){
+                portfolioId = portfolioDTO.getId();
+                // 删除作品的所有与标签的关联关系
+                portfolioTagsMapper.deleteByPortfolioId(portfolioId);
+            }
             // 记录作品添加的标签
             if (!portfolioDTO.getTagsDTO().isEmpty()){
                 addTagsForPortfolio(portfolioDTO.getTagsDTO(), portfolioId);
@@ -456,15 +468,17 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
             }
         }
 
-        List<Portfolio> topThree = new ArrayList<>();
+        if (!Objects.isNull(query.getTagId()) && !query.getTagId().equals(0L)){
-        List<Long> excludeIds = new ArrayList<>(); // 存放需要排除的 ID 列表
+            return queryPortfolioByTag(null, query.getTagId(), query.getPage(), query.getSize());
+        }
 
+        /*List<Portfolio> topThree = new ArrayList<>();
+        List<Long> excludeIds = new ArrayList<>(); // 存放需要排除的 ID 列表
         // 获取前三点赞和前三浏览的作品集，并将其排除在分页查询之外
         if (query.getPage() == 1 && (query.getGetMyPortfolio() != 1 || query.getGetLikePortfolio() != 1)) {
             // 获取前三点赞的作品集 ID
             List<Long> topThreeLike = getTopThreeLikeFromRedis(RedisUtil.PORTFOLIO_LIKE_KEY);
             List<Long> topThreeView = getTopThreeViewFromRedis(RedisUtil.PORTFOLIO_VIEW_KEY, topThreeLike);
-
             // 获取前三点赞的作品集
             if (!CollectionUtils.isEmpty(topThreeLike)) {
                 QueryWrapper<Portfolio> queryLike = new QueryWrapper<>();
@@ -473,7 +487,6 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 topThree.addAll(topThreeLikePortfolio);
                 excludeIds.addAll(topThreeLike); // 添加到排除 ID 列表
             }
-
             // 获取前三浏览的作品集
             if (!CollectionUtils.isEmpty(topThreeView)) {
                 QueryWrapper<Portfolio> queryView = new QueryWrapper<>();
@@ -483,11 +496,10 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 excludeIds.addAll(topThreeView); // 添加到排除 ID 列表
             }
         }
-
         // 在正常分页查询中排除前三点赞和前三浏览的作品集
         if (!CollectionUtils.isEmpty(excludeIds)) {
             qw.lambda().notIn(Portfolio::getId, excludeIds);
-        }
+        }*/
 
         // 按更新时间排序
         qw.lambda().orderByDesc(Portfolio::getUpdateDate);
@@ -495,12 +507,12 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         // 执行分页查询
         IPage<Portfolio> page = portfolioMapper.selectPage(new Page<>(query.getPage(), query.getSize()), qw);
 
-        // 如果前三点赞和浏览不为空，将它们添加到分页查询的结果最前面
+        /*// 如果前三点赞和浏览不为空，将它们添加到分页查询的结果最前面
         if (!topThree.isEmpty()) {
             List<Portfolio> records = page.getRecords();
             records.addAll(0, topThree);  // 添加到查询结果的开头
             page.setRecords(records);
-        }
+        }*/
 
         // 将 Portfolio 转换为 PortfolioVO 并进行相关处理
         IPage<PortfolioVO> convert = page.convert((Function<Portfolio, PortfolioVO>) portfolio -> {
@@ -523,7 +535,6 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         return PageBaseResponse.success(convert);
     }
 
-
     @Override
     public PortfolioVO detail(PortfolioDTO portfolioDTO) {
         AuthPrincipalVo userHolder = UserContext.getUserHolder();
@@ -963,6 +974,9 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
             throw new BusinessException("You do not have the permission to delete portfolio.");
         }
         portfolioMapper.deleteById(id);
+
+        // 删除作品与标签的关联记录
+        portfolioTagsMapper.deleteByPortfolioId(id);
         return Boolean.TRUE;
     }
 
@@ -1063,33 +1077,32 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         return null;
     }
 
+    // 验证该用户是否已参加活动
+    public Boolean hasParticipatedRCAWorkshop(Long accountId, List<TagsDTO> tags) {
+        List<String> collect = tags.stream().map(Tags::getTagName).collect(Collectors.toList());
+        if (!collect.contains(CommonConstant.RCA_WORKSHOP_TAG)){
+            return false;
+        }else {
+            List<Portfolio> byTag = baseMapper.getByTag(accountId, CommonConstant.RCA_WORKSHOP_TAG);
+            return !byTag.isEmpty();
+        }
+    }
+
     public void addTagsForPortfolio(List<TagsDTO> tagsDTOS, Long portfolioId) {
         // 遍历数组，添加到t_portfolio_tags表中，没有id的tag，添加到t_tags表中
-
-        // todo 1、如何处理重复的tag
         tagsDTOS.forEach(tag -> {
-            PortfolioTags portfolioTags = new PortfolioTags();
+            Long tagId;
             if (Objects.isNull(tag.getId())){
-                Tags newTag = new Tags();
+                Tags tags = tagsService.addTag(tag.getTagName());
-                String tagName = tag.getTagName();
+                tagId = tags.getId();
-                /*if (tagName.startsWith("#")){
-                    tagName = tagName.replace("#", "");
-                }*/
-                newTag.setTagName(tagName);
-                newTag.setCreateTime(LocalDateTime.now());
-                tagsService.save(newTag);
-                portfolioTags.setTagId(newTag.getId());
             }else {
-                portfolioTags.setTagId(tag.getId());
+                tagId = tag.getId();
             }
-            portfolioTags.setPortfolioId(portfolioId);
+            portfolioTagsMapper.insertIgnore(portfolioId, tagId, LocalDateTime.now());
-            portfolioTags.setCreateTime(LocalDateTime.now());
-            portfolioTagsMapper.insert(portfolioTags);
         });
     }
 
-    public List<PortfolioVO> queryPortfolioByTag(String tagName, Long tagId){
+    public PageBaseResponse<PortfolioVO> queryPortfolioByTag(String tagName, Long tagId, Integer page, Integer size) {
-        ArrayList<PortfolioVO> portfolioVOS = new ArrayList<>();
         long bestMatchTagId;
         if (Objects.isNull(tagId)){
 
@@ -1108,9 +1121,11 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
 
         QueryWrapper<Portfolio> qw = new QueryWrapper<>();
         qw.in("id", portfolioIdList);
-        List<Portfolio> portfolios = baseMapper.selectList(qw);
+        Page<Portfolio> portfolioPage = baseMapper.selectPage(new Page<>(page, size), qw);
+//        List<Portfolio> portfolios = baseMapper.selectList(qw);
 
-        portfolios.forEach(portfolio -> {
+        // 将 Portfolio 转换为 PortfolioVO 并进行相关处理
+        IPage<PortfolioVO> convert = portfolioPage.convert((Function<Portfolio, PortfolioVO>) portfolio -> {
             if (portfolio != null) {
                 PortfolioVO vo = CopyUtil.copyObject(portfolio, PortfolioVO.class);
                 Canvas canvas = canvasMapper.selectById(vo.getCanvasId());
@@ -1122,9 +1137,10 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 if (vo.getOriginal() == 0) {
                     vo.setOriginalUserName(accountMapper.selectById(vo.getOriginalAccountId()).getUserName());
                 }
-                portfolioVOS.add(vo);
+                return vo;
             }
+            return null;
         });
-        return portfolioVOS;
+        return PageBaseResponse.success(convert);
     }
 }

src/main/java/com/ai/da/service/impl/UserLikeGroupServiceImpl.java

@@ -8,6 +8,7 @@ import com.ai.da.common.enums.CreditsEventsEnum;
 import com.ai.da.common.utils.*;
 import com.ai.da.mapper.primary.*;
 import com.ai.da.mapper.primary.entity.*;
+import com.ai.da.model.dto.PortfolioDTO;
 import com.ai.da.model.dto.ProductImageLikeDTO;
 import com.ai.da.model.dto.ToProductImageDTO;
 import com.ai.da.model.vo.*;
@@ -69,6 +70,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
     private LibraryMapper libraryMapper;
     @Resource
     private PortfolioMapper portfolioMapper;
+    @Resource
+    private TagsMapper tagsMapper;
 
     @Override
     public void deleteUserGroup(Long userGroupId) {
@@ -155,12 +158,15 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
         QueryWrapper<Portfolio> qw = new QueryWrapper<>();
         qw.lambda().eq(Portfolio::getUserLikeGroupSourceId, userGroupId);
         List<Portfolio> portfolios = portfolioMapper.selectList(qw);
-        Portfolio portfolio = new Portfolio();
+//        Portfolio portfolio = new Portfolio();
+        PortfolioDTO portfolioDTO = new PortfolioDTO();
         if (CollectionUtil.isNotEmpty(portfolios)) {
-            portfolio = portfolios.get(0);
+//            portfolio = portfolios.get(0);
+            portfolioDTO = CopyUtil.copyObject(portfolios.get(0), PortfolioDTO.class);
             beenPublished = 1;
+            portfolioDTO.setTagsDTO(tagsMapper.getTagByPortfolioId(portfolioDTO.getId()));
         }
-        return new UserLikeChooseVO(userGroupId, userLikeVOS, userLikeCollection, sex, beenPublished, portfolio);
+        return new UserLikeChooseVO(userGroupId, userLikeVOS, userLikeCollection, sex, beenPublished, portfolioDTO);
     }
 
     @Override

src/main/resources/mapper/primary/PortfolioMapper.xml

@@ -9,4 +9,14 @@
         from portfolio
         where id = #{originalPortfolioId}
     </select>
+
+    <select id="getByTag" resultType="com.ai.da.mapper.primary.entity.Portfolio">
+        SELECT p.*
+        FROM portfolio p
+                 JOIN t_portfolio_tags pt ON p.id = pt.portfolio_id
+                 JOIN t_tags t ON pt.tag_id = t.id
+        WHERE p.account_id = #{accountId}
+          AND t.tag_name = #{tagName};
+    </select>
+
 </mapper>

src/main/resources/mapper/primary/PortfolioTagsMapper.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ai.da.mapper.primary.PortfolioTagsMapper">
+
+    <delete id="deleteByPortfolioId">
+        DELETE
+        FROM t_portfolio_tags
+        WHERE portfolio_id = #{portfolioId};
+    </delete>
+
+    <insert id="insertIgnore">
+        INSERT
+        IGNORE INTO t_portfolio_tags (portfolio_id, tag_id, create_time)
+        VALUES (#{portfolioId}, #{tagId}, #{time});
+    </insert>
+</mapper>

src/main/resources/mapper/primary/TagsMapper.xml

@@ -9,5 +9,12 @@
         ORDER BY relevance DESC;
     </select>
 
+    <select id="getTagByPortfolioId" resultType="com.ai.da.mapper.primary.entity.Tags">
+        SELECT t.*
+        FROM t_tags t
+        JOIN t_portfolio_tags pt ON t.id = pt.tag_id
+        WHERE pt.portfolio_id = #{portfolioId};
+    </select>
+
 
 </mapper>

src/main/resources/messages_en.properties

@@ -139,6 +139,7 @@ slogan.style.cannot.be.empty=Slogan style text cannot be empty.
 slogan.image.cannot.be.empty=Slogan image cannot be empty.
 questionnaire.filled.out=You have filled out the current questionnaire.
 user.has.no.account=The current user has no account！
+you.have.participated.in.the.event=You have participated in the event.
 
 # 可能会报异常
 # Informative:

src/main/resources/messages_zh.properties

@@ -134,6 +134,7 @@ slogan.style.cannot.be.empty=标语风格文本不能为空。
 slogan.image.cannot.be.empty=标语图片不能为空。
 questionnaire.filled.out=您已填写过当前问卷。
 user.has.no.account=当前用户没有账号。
+you.have.participated.in.the.event=您已经参与活动
 
 # 可能会报异常
 # Informative: