package com.poyee.res;

import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.io.Serializable;
import java.util.Objects;

@Data
public class Result<T> implements Serializable {

    private static final long serialVersionUID = 1L;

    @ApiModelProperty("状态码")
    private Integer code;
    @ApiModelProperty("消息")
    private String message;
    @ApiModelProperty("数据")
    private T data;

    public static <T> Result<T> success(T data) {
        Result<T> result = new Result<>();
        result.setCode(0);
        result.setMessage("success");
        result.setData(data);
        return result;
    }

    public static <T> Result<T> success(T data, String message) {
        Result<T> result = new Result<>();
        result.setCode(0);
        result.setMessage(message);
        result.setData(data);
        return result;
    }

    public static <T> Result<T> success() {
        return success(null);
    }

    public static <T> Result<T> error(String message) {
        Result<T> result = new Result<>();
        result.setCode(500);
        result.setMessage(message);
        return result;
    }

    public static <T> Result<T> error(Integer code, String message) {
        Result<T> result = new Result<>();
        result.setCode(code);
        result.setMessage(message);
        return result;
    }

    public boolean successFlag() {
        return Objects.nonNull(code) && code == 0;
    }
}