package com.dpkj.common.vo;

import com.dpkj.common.constant.CommonConst;
import com.dpkj.common.exception.ErrorEnum;
import lombok.Data;

import java.io.Serializable;

/**
 * 接口返回数据格式
 */
@Data
public class Result<T> implements Serializable {
    private static final long serialVersionUID = 1L;

    /**
     * 成功标志
     */
    private boolean success = true;

    /**
     * 返回处理消息
     */
    private String message = "";

    /**
     * 返回代码
     */
    private Integer code = 0;

    /**
     * 返回数据对象 data
     */
    private T result;

    /**
     * 时间戳
     */
    private long timestamp = System.currentTimeMillis();

    public Result() {
    }

    public static <T> Result<T> ok() {
        return ok("", null);
    }

    public static <T> Result<T> ok(String msg) {
        return ok(msg, null);
    }

    public static <T> Result<T> ok(T data) {
        return ok("", data);
    }

    public static <T> Result<T> ok(String msg, T data) {
        Result<T> r = new Result<T>();
        r.setSuccess(true);
        r.setCode(CommonConst.SC_200);
        r.setMessage(msg);
        r.setResult(data);
        return r;
    }

    public static <T> Result<T> error(String msg, T data) {
        return error(CommonConst.SC_500, msg, data);
    }

    public static <T> Result<T> error(String msg) {
        return error(CommonConst.SC_500, msg, null);
    }

    public static <T> Result<T> error(ErrorEnum errorEnum) {
        return error(errorEnum.getCode(), errorEnum.getMessage(), null);
    }

    public static <T> Result<T> error(int code, String message) {
        return error(code, message, null);
    }

    public static <T> Result<T> error(int code, String msg, T data) {
        Result<T> r = new Result<T>();
        r.setCode(code);
        r.setMessage(msg);
        r.setSuccess(false);
        r.setResult(data);
        return r;
    }

}