Fix | CAKK-56 | git 충돌 해결

cakk-domain/mysql/src/main/java/com/cakk/domain/mysql/entity/shop/CakeShop.java

@@ -24,11 +24,16 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import com.cakk.common.enums.ReturnCode;
+import com.cakk.common.exception.CakkException;
 import com.cakk.domain.mysql.dto.param.shop.CakeShopUpdateParam;
 import com.cakk.domain.mysql.dto.param.shop.UpdateShopAddressParam;
 import com.cakk.domain.mysql.entity.audit.AuditEntity;
 import com.cakk.domain.mysql.entity.cake.Cake;
 import com.cakk.domain.mysql.entity.user.BusinessInformation;
+import com.cakk.domain.mysql.entity.user.User;
+import com.cakk.domain.mysql.mapper.CakeShopHeartMapper;
+import com.cakk.domain.mysql.mapper.CakeShopLikeMapper;
 
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -83,6 +88,12 @@ public class CakeShop extends AuditEntity {
 	@OneToMany(mappedBy = "cakeShop", cascade = CascadeType.PERSIST)
 	private Set<Cake> cakes = new HashSet<>();
 
+	@OneToMany(mappedBy = "cakeShop", cascade = CascadeType.PERSIST, orphanRemoval = true)
+	private Set<CakeShopHeart> shopHearts = new HashSet<>();
+
+	@OneToMany(mappedBy = "cakeShop", cascade = CascadeType.PERSIST, orphanRemoval = true)
+	private Set<CakeShopLike> shopLikes = new HashSet<>();
+
 	@Builder
 	public CakeShop(
 		String shopName,
@@ -103,15 +114,48 @@ public CakeShop(
 		this.likeCount = 0;
 	}
 
-	public void increaseLikeCount() {
+	public void like(final User user) {
+		if (isLikedOverMaxBy(user)) {
+			throw new CakkException(ReturnCode.MAX_CAKE_SHOP_LIKE);
+		}
+
+		shopLikes.add(CakeShopLikeMapper.supplyCakeShopLikeBy(this, user));
+		this.increaseLikeCount();
+	}
+
+	public void heart(final User user) {
+		shopHearts.add(CakeShopHeartMapper.supplyCakeShopHeartBy(this, user));
+		this.increaseHeartCount();
+	}
+
+	public void unHeart(final User user) {
+		shopHearts.removeIf(it -> it.getUser().equals(user));
+		this.decreaseHeartCount();
+	}
+
+	public boolean isLikedOverMaxBy(final User user) {
+		long count = shopLikes.stream().map(it -> it.getUser().equals(user)).count();
+
+		return count >= 50;
+	}
+
+	public boolean isHeartedBy(final User user) {
+		return shopHearts.stream().anyMatch(it -> it.getUser().equals(user));
+	}
+
+	private void increaseLikeCount() {
 		this.likeCount++;
 	}
 
-	public void increaseHeartCount() {
+	private void increaseHeartCount() {
 		this.heartCount++;
 	}
 
-	public void decreaseHeartCount() {
+	private void decreaseHeartCount() {
+		if (this.heartCount == 0) {
+			throw new CakkException(ReturnCode.INTERNAL_SERVER_ERROR);
+		}
+
 		this.heartCount--;
 	}