From 83d90bc40ce039b147819acbb849d1b83e951929 Mon Sep 17 00:00:00 2001
From: jeonjunbae <wnsqowid0901@gmail.com>
Date: Mon, 17 Feb 2025 17:56:14 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=ED=8C=8C=EC=9D=BC=20=EC=A0=80=EC=9E=A5?=
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- ChatFile 엔티티 생성
- 파일 전송시 해당 데이터들을 관리

Resolves: #71
---
 .../saessag/domain/chat/entity/ChatFile.java  | 28 +++++++++++++++++++
 .../domain/chat/entity/ChatMessage.java       |  5 ++++
 2 files changed, 33 insertions(+)
 create mode 100644 src/main/java/com/market/saessag/domain/chat/entity/ChatFile.java

diff --git a/src/main/java/com/market/saessag/domain/chat/entity/ChatFile.java b/src/main/java/com/market/saessag/domain/chat/entity/ChatFile.java
new file mode 100644
index 0000000..f64259d
--- /dev/null
+++ b/src/main/java/com/market/saessag/domain/chat/entity/ChatFile.java
@@ -0,0 +1,28 @@
+package com.market.saessag.domain.chat.entity;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.OnDelete;
+import org.hibernate.annotations.OnDeleteAction;
+
+@Entity
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class ChatFile {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "chat_message_id")
+    @OnDelete(action = OnDeleteAction.CASCADE)
+    private ChatMessage chatMessage;
+
+    private String fileUrl;
+    private String fileType;
+}
diff --git a/src/main/java/com/market/saessag/domain/chat/entity/ChatMessage.java b/src/main/java/com/market/saessag/domain/chat/entity/ChatMessage.java
index 3bcb449..da1d36e 100644
--- a/src/main/java/com/market/saessag/domain/chat/entity/ChatMessage.java
+++ b/src/main/java/com/market/saessag/domain/chat/entity/ChatMessage.java
@@ -10,6 +10,8 @@
 import org.hibernate.annotations.OnDeleteAction;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 @Getter
@@ -32,5 +34,8 @@ public class ChatMessage {
 
     private String content;
 
+    @OneToMany(mappedBy = "chatMessage", cascade = CascadeType.ALL, orphanRemoval = true)
+    private List<ChatFile> files = new ArrayList<>();
+
     private LocalDateTime timeStamp;
 }
\ No newline at end of file