点赞

src/main/java/org/hlrj/duobao_demo/controller/RecommendationController.java

@@ -111,10 +111,10 @@ public class RecommendationController {
      */
     @PostMapping("/addLike/{id}")
     public Result addLike( @PathVariable Integer id){
-        log.info("增加点赞操作：{}");
-        Recommendation recommendation1 = recommendationService.selectById(id);
+        log.info("点赞操作：{}");
+        recommendationService.isLiked(id);
+
 
-        recommendationService.addLike(recommendation1);
         return Result.success();
     }
 

src/main/java/org/hlrj/duobao_demo/controller/SpecialTopicController.java

@@ -66,17 +66,23 @@ public class SpecialTopicController {
         SpecialTopic specialTopic  = specialTopicService.selectById(id);
         return Result.success(specialTopic);
     }
-    /**
-     * 点赞数量加1
-     * @param id
-     * @return
-     */
-    @PostMapping("/addLike/{id}")
-    public Result addLike(@PathVariable Integer id){
-        log.info("增加点赞操作：{}");
-        SpecialTopic specialTopic = specialTopicService.selectById(id);
-
-        specialTopicService.addLike(specialTopic);
+//    /**
+//     * 点赞数量加1
+//     * @param id
+//     * @return
+//     */
+//    @PostMapping("/addLike/{id}")
+//    public Result addLike(@PathVariable Integer id){
+//        log.info("增加点赞操作：{}");
+//        SpecialTopic specialTopic = specialTopicService.selectById(id);
+//
+//        specialTopicService.addLike(specialTopic);
+//        return Result.success();
+//    }
+    @PostMapping("/isLikedById/{id}")
+    public Result isLikedById(@PathVariable Integer id) {
+        log.info("点赞操作：{}",id);
+        specialTopicService.isLikedById(id);
         return Result.success();
     }
 }

src/main/java/org/hlrj/duobao_demo/controller/VideoDataController.java

@@ -47,4 +47,10 @@ public class VideoDataController {
         iVideoDataService.delete(id);
         return Result.success();
     }
+    @PostMapping("/isBookedById/{id}")
+    public Result isBookedById(@PathVariable Integer id) {
+        log.info("根据id进行预约:{}",id);
+        iVideoDataService.isBooked(id);
+        return Result.success();
+    }
 }

src/main/java/org/hlrj/duobao_demo/entity/Recommendation.java

@@ -7,6 +7,7 @@ import java.time.LocalDateTime;
 import java.io.Serializable;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
+import io.swagger.models.auth.In;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
@@ -59,4 +60,7 @@ public class Recommendation implements Serializable {
     @ApiModelProperty(value = "头像")
     private String head;
 
+    @ApiModelProperty(value = "是否点赞")
+    private Integer isLiked;
+
 }

src/main/java/org/hlrj/duobao_demo/entity/VideoData.java

@@ -45,5 +45,7 @@ public class VideoData implements Serializable {
 
     private String head;//头像
 
+    private Integer isBooked;//是否预约
+
 
 }

src/main/java/org/hlrj/duobao_demo/mapper/RecommendationMapper.java

@@ -22,4 +22,6 @@ public interface RecommendationMapper extends BaseMapper<Recommendation> {
     void updateRecommendation(Recommendation recommendation);
 
      void addLike(Recommendation recommendation);
+
+     void isLikedById(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/mapper/SpecialTopicMapper.java

@@ -13,5 +13,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  */
 public interface SpecialTopicMapper extends BaseMapper<SpecialTopic> {
 
-    public void addLike(SpecialTopic specialTopic);
+
+
+    void isLikedById(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/mapper/VideoDataMapper.java

@@ -13,4 +13,5 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  */
 public interface VideoDataMapper extends BaseMapper<VideoData> {
 
+    void isBookedById(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/service/IRecommendationService.java

@@ -42,9 +42,10 @@ public interface IRecommendationService extends IService<Recommendation> {
      */
     public void updateRecommendation(Recommendation recommendation);
 
+
     /**
-     * 增加点赞操作
-     * @param recommendation
+     * 进行点赞操作
+     * @param id
      */
-    public void addLike(Recommendation recommendation);
+    public void isLiked(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/service/ISpecialTopicService.java

@@ -33,9 +33,10 @@ public interface ISpecialTopicService extends IService<SpecialTopic> {
      */
     public SpecialTopic selectById(Integer id);
 
+
     /**
      * 点赞设置
-     * @param specialTopic
+     * @param id
      */
-    public void addLike(SpecialTopic specialTopic);
+    public void isLikedById(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/service/IVideoDataService.java

@@ -25,4 +25,10 @@ public interface IVideoDataService extends IService<VideoData> {
      * @param id
      */
     public void delete(Integer id);
+
+    /**
+     * 根据id进行预订
+     * @param id
+     */
+    public void isBooked(Integer id);
 }

src/main/java/org/hlrj/duobao_demo/service/impl/RecommendationServiceImpl.java

@@ -51,9 +51,11 @@ public class RecommendationServiceImpl extends ServiceImpl<RecommendationMapper,
     }
 
     @Override
-    public void addLike(Recommendation recommendation) {
-        recommendationMapper.addLike(recommendation);
+    public void isLiked(Integer id) {
+        recommendationMapper.isLikedById(id);
     }
 
 
+
+
 }

src/main/java/org/hlrj/duobao_demo/service/impl/SpecialTopicServiceImpl.java

@@ -40,7 +40,9 @@ public class SpecialTopicServiceImpl extends ServiceImpl<SpecialTopicMapper, Spe
     }
 
     @Override
-    public void addLike(SpecialTopic specialTopic) {
-        specialTopicMapper.addLike(specialTopic);
+    public void isLikedById(Integer id) {
+       specialTopicMapper.isLikedById(id);
     }
+
+
 }

src/main/java/org/hlrj/duobao_demo/service/impl/VideoDataServiceImpl.java

@@ -34,4 +34,9 @@ public class VideoDataServiceImpl extends ServiceImpl<VideoDataMapper, VideoData
     public void delete(Integer id) {
         videoDataMapper.deleteById(id);
     }
+
+    @Override
+    public void isBooked(Integer id) {
+        videoDataMapper.isBookedById(id);
+    }
 }

src/main/resources/mapper/RecommendationMapper.xml

@@ -14,41 +14,42 @@
         <result column="shares" property="shares" />
         <result column="source" property="source" />
         <result column="head" property="head"/>
+        <result column="is_liked" property="isLiked"/>
     </resultMap>
 
-    <!--点赞操作-->
-    <update id="addLike" parameterType="org.hlrj.duobao_demo.entity.Recommendation">
-            update Recommendation
-            <set>
-                <if test="imageUrl !=null and imageUrl!=''">
-                    image_url=#{imageUrl},
-                </if>
-                <if test="title !=null and title!=''">
-                    title=#{title},
-                </if>
-                <if test="author !=null and author!=''">
-                    author=#{author},
-                </if>
-                <if test="publishTime !=null">
-                    publish_time=#{publishTime},
-                </if>
-                <if test="comments !=null and comments!=''">
-                    comments=#{comments},
-                </if>
-                <if test="shares !=null">
-                    shares=#{shares},
-                </if>
-                <if test="source !=null">
-                    source=#{source},
-                </if>
-                <if test="head !=null and head!=''">
-                    head=#{head},
-                </if>
-                likes = likes + 1
-            </set>
-            where id = #{id}
+<!--    &lt;!&ndash;点赞操作&ndash;&gt;-->
+<!--    <update id="addLike" parameterType="org.hlrj.duobao_demo.entity.Recommendation">-->
+<!--            update Recommendation-->
+<!--            <set>-->
+<!--                <if test="imageUrl !=null and imageUrl!=''">-->
+<!--                    image_url=#{imageUrl},-->
+<!--                </if>-->
+<!--                <if test="title !=null and title!=''">-->
+<!--                    title=#{title},-->
+<!--                </if>-->
+<!--                <if test="author !=null and author!=''">-->
+<!--                    author=#{author},-->
+<!--                </if>-->
+<!--                <if test="publishTime !=null">-->
+<!--                    publish_time=#{publishTime},-->
+<!--                </if>-->
+<!--                <if test="comments !=null and comments!=''">-->
+<!--                    comments=#{comments},-->
+<!--                </if>-->
+<!--                <if test="shares !=null">-->
+<!--                    shares=#{shares},-->
+<!--                </if>-->
+<!--                <if test="source !=null">-->
+<!--                    source=#{source},-->
+<!--                </if>-->
+<!--                <if test="head !=null and head!=''">-->
+<!--                    head=#{head},-->
+<!--                </if>-->
+<!--                likes = likes + 1-->
+<!--            </set>-->
+<!--            where id = #{id}-->
 
-    </update>
+<!--    </update>-->
     <!--更新操作-->
     <update id="updateRecommendation" parameterType="org.hlrj.duobao_demo.entity.Recommendation">
         update Recommendation
@@ -78,7 +79,10 @@
                 source=#{source},
             </if>
             <if test="head !=null and head!=''">
-                head=#{head}
+                head=#{head},
+            </if>
+            <if test="isLiked !=null and isLiked!=''">
+                isLiked=#{isLiked}
             </if>
 
 
@@ -86,5 +90,18 @@
         where id = #{id}
 
     </update>
+    <update id="isLikedById" parameterType="java.lang.Integer">
+        UPDATE Recommendation
+        SET
+            is_liked = CASE
+                           WHEN is_liked = 0 THEN 1
+                           ELSE 0
+                END,
+            likes = CASE
+                        WHEN is_liked = 0 THEN likes + 1
+                        ELSE likes - 1
+                END
+        WHERE id = #{id}
+    </update>
 
 </mapper>

src/main/resources/mapper/SpecialTopicMapper.xml

@@ -15,41 +15,55 @@
         <result column="like_count" property="likeCount" />
         <result column="club" property="club"/>
     </resultMap>
-    <!--点赞操作-->
-    <update id="addLike" parameterType="org.hlrj.duobao_demo.entity.SpecialTopic">
-        update Special_topic
-        <set>
-            <if test="mainTitle !=null and mainTitle!=''">
-                main_title=#{mainTitle},
-            </if>
-            <if test="sectionTitle !=null and sectionTitle!=''">
-                section_title=#{sectionTitle},
-            </if>
-            <if test="coverImg !=null and coverImg!=''">
-                cover_img=#{coverImg},
-            </if>
-            <if test="author !=null and author!=''">
-                author=#{author},
-            </if>
-            <if test="publishTime !=null and publishTime!=''">
-                publish_time=#{publishTime},
-            </if>
-            <if test="viewCount !=null">
-                view_count=#{viewCount},
-            </if>
-            <if test="commentCount !=null">
-                commentCount=#{commentCount},
-            </if>
-            <if test="club !=null and club!=''">
-                club=#{club},
-            </if>
-            <if test="head !=null and head!=''">
-                head=#{head},
-            </if>
-            like_count = like_count + 1
-        </set>
-        where id = #{id}
+    <update id="isLikedById" parameterType="java.lang.Integer">
+        UPDATE Special_topic
+        SET
+            is_liked = CASE
+                           WHEN is_liked = 0 THEN 1
+                           ELSE 0
+                END,
+            likes = CASE
+                        WHEN is_liked = 0 THEN likes + 1
+                        ELSE likes - 1
+                END
+        WHERE id = #{id}
 
     </update>
+    <!--    &lt;!&ndash;点赞操作&ndash;&gt;-->
+<!--    <update id="addLike" parameterType="org.hlrj.duobao_demo.entity.SpecialTopic">-->
+<!--        update Special_topic-->
+<!--        <set>-->
+<!--            <if test="mainTitle !=null and mainTitle!=''">-->
+<!--                main_title=#{mainTitle},-->
+<!--            </if>-->
+<!--            <if test="sectionTitle !=null and sectionTitle!=''">-->
+<!--                section_title=#{sectionTitle},-->
+<!--            </if>-->
+<!--            <if test="coverImg !=null and coverImg!=''">-->
+<!--                cover_img=#{coverImg},-->
+<!--            </if>-->
+<!--            <if test="author !=null and author!=''">-->
+<!--                author=#{author},-->
+<!--            </if>-->
+<!--            <if test="publishTime !=null and publishTime!=''">-->
+<!--                publish_time=#{publishTime},-->
+<!--            </if>-->
+<!--            <if test="viewCount !=null">-->
+<!--                view_count=#{viewCount},-->
+<!--            </if>-->
+<!--            <if test="commentCount !=null">-->
+<!--                commentCount=#{commentCount},-->
+<!--            </if>-->
+<!--            <if test="club !=null and club!=''">-->
+<!--                club=#{club},-->
+<!--            </if>-->
+<!--            <if test="head !=null and head!=''">-->
+<!--                head=#{head},-->
+<!--            </if>-->
+<!--            like_count = like_count + 1-->
+<!--        </set>-->
+<!--        where id = #{id}-->
+
+<!--    </update>-->
 
 </mapper>

src/main/resources/mapper/VideoDateMapper.xml

@@ -12,6 +12,15 @@
         <result column="publish_time" property="publishTime" />
         <result column="description" property="description" />
         <result column="head" property="head"/>
+        <result column="is_booked" property="isBooked"/>
     </resultMap>
+    <update id="isBookedById" parameterType="java.lang.Integer">
+        UPDATE Video_data
+        SET is_booked = CASE
+                            WHEN is_booked = 0 THEN 1
+                            ELSE 0
+            END
+        WHERE id = #{id}
+    </update>
 
 </mapper>