#16 - Feat: 도서 등록시 해시태그 기능을 위해 ProductHashTag, ProductKeyword 엔티티 설계

2Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/productHashTag/entity/ProductHashTag.java

@@ -0,0 +1,32 @@
+package com.example.mutbooks.app.productHashTag.entity;
+
+import com.example.mutbooks.app.base.entity.BaseEntity;
+import com.example.mutbooks.app.member.entity.Member;
+import com.example.mutbooks.app.product.entity.Product;
+import com.example.mutbooks.app.productKeyword.entity.ProductKeyword;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.SuperBuilder;
+
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.ManyToOne;
+
+@Entity
+@Getter
+@Setter
+@SuperBuilder
+@NoArgsConstructor
+@ToString(callSuper = true)
+public class ProductHashTag extends BaseEntity {
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Member member;      // 회원
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Product product;      // 도서
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private ProductKeyword productKeyword;    // 키워드
+}

2Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/productKeyword/entity/ProductKeyword.java

@@ -0,0 +1,22 @@
+package com.example.mutbooks.app.productKeyword.entity;
+
+import com.example.mutbooks.app.base.entity.BaseEntity;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.SuperBuilder;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+
+@Entity
+@Getter
+@Setter
+@SuperBuilder
+@NoArgsConstructor
+@ToString(callSuper = true)
+public class ProductKeyword extends BaseEntity {
+    @Column(unique = true)
+    private String content; // 해시태그
+}