XuqmGroup-Server/im-service/src/main/java/com/xuqm/im/entity/ImFriendRequestEntity.java

package com.xuqm.im.entity;

import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.xuqm.im.json.EpochMillisLocalDateTimeSerializer;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Index;
import jakarta.persistence.Table;
import jakarta.persistence.UniqueConstraint;

import java.time.LocalDateTime;

@Entity
@Table(
        name = "im_friend_request",
        uniqueConstraints = @UniqueConstraint(columnNames = {"appId", "fromUserId", "toUserId"}),
        indexes = @Index(name = "idx_friend_request_app_to", columnList = "appId,toUserId")
)
public class ImFriendRequestEntity extends BaseIdEntity {

    public enum Status { PENDING, ACCEPTED, REJECTED }

    @Column(nullable = false, length = 64)
    private String appId;

    @Column(nullable = false, length = 128)
    private String fromUserId;

    @Column(nullable = false, length = 128)
    private String toUserId;

    @Column(length = 256)
    private String remark;

    @Column(nullable = false, length = 16)
    private String status;

    @Column(nullable = false)
    private LocalDateTime createdAt;

    private LocalDateTime reviewedAt;

    public String getAppId() { return appId; }
    public void setAppId(String appId) { this.appId = appId; }

    public String getFromUserId() { return fromUserId; }
    public void setFromUserId(String fromUserId) { this.fromUserId = fromUserId; }

    public String getToUserId() { return toUserId; }
    public void setToUserId(String toUserId) { this.toUserId = toUserId; }

    public String getRemark() { return remark; }
    public void setRemark(String remark) { this.remark = remark; }

    public String getStatus() { return status; }
    public void setStatus(String status) { this.status = status; }

    @JsonSerialize(using = EpochMillisLocalDateTimeSerializer.class)
    public LocalDateTime getCreatedAt() { return createdAt; }
    public void setCreatedAt(LocalDateTime createdAt) { this.createdAt = createdAt; }

    @JsonSerialize(using = EpochMillisLocalDateTimeSerializer.class)
    public LocalDateTime getReviewedAt() { return reviewedAt; }
    public void setReviewedAt(LocalDateTime reviewedAt) { this.reviewedAt = reviewedAt; }
}