should favorite article

src/main/java/io/spring/infrastructure/favorite/ArticleFavoriteMapper.java

@@ -0,0 +1,14 @@
+package io.spring.infrastructure.favorite;
+
+import io.spring.core.favorite.ArticleFavorite;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Component;
+
+@Mapper
+@Component
+public interface ArticleFavoriteMapper {
+    boolean find(@Param("articleFavorite") ArticleFavorite articleFavorite);
+
+    void insert(@Param("articleFavorite") ArticleFavorite articleFavorite);
+}

src/main/java/io/spring/infrastructure/favorite/MyBatisArticleFavoriteRepository.java

@@ -0,0 +1,23 @@
+package io.spring.infrastructure.favorite;
+
+import io.spring.core.favorite.ArticleFavorite;
+import io.spring.core.favorite.ArticleFavoriteRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class MyBatisArticleFavoriteRepository implements ArticleFavoriteRepository {
+    private ArticleFavoriteMapper mapper;
+
+    @Autowired
+    public MyBatisArticleFavoriteRepository(ArticleFavoriteMapper mapper) {
+        this.mapper = mapper;
+    }
+
+    @Override
+    public void save(ArticleFavorite articleFavorite) {
+        if (!mapper.find(articleFavorite)) {
+            mapper.insert(articleFavorite);
+        }
+    }
+}