init

src/main/java/com/example/entity/ChatMessage.java

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+package com.example.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+import java.util.Date;
+
+/**
+ * 聊天消息实体类
+ */
+@Data
+@TableName("chat_message")
+@JsonIgnoreProperties(ignoreUnknown = true) // 忽略未知属性
+public class ChatMessage {
+    
+    /**
+     * 消息ID
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+    
+    /**
+     * 发送者ID
+     */
+    private Integer senderId;
+    
+    /**
+     * 接收者ID
+     */
+    private Integer receiverId;
+    
+    /**
+     * 发送者类型(doctor/patient)
+     */
+    private String senderType;
+    
+    /**
+     * 接收者类型(doctor/patient)
+     */
+    private String receiverType;
+    
+    /**
+     * 消息内容
+     */
+    private String content;
+    
+    /**
+     * 发送时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date sendTime;
+    
+    /**
+     * 是否已读(0-未读,1-已读)
+     */
+    private Boolean isRead;
+    
+    /**
+     * 阅读时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date readTime;
+    
+    /**
+     * 发送者名称(非数据库字段)
+     */
+    @TableField(exist = false)
+    private String senderName;
+    
+    /**
+     * 接收者名称(非数据库字段)
+     */
+    @TableField(exist = false)
+    private String receiverName;
+    
+    /**
+     * 发送者头像(非数据库字段)
+     */
+    @TableField(exist = false)
+    private String senderAvatar;
+    
+    /**
+     * 临时消息ID(用于前端标识临时消息，非数据库字段)
+     */
+    @TableField(exist = false)
+    private String tempId;
+}