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package cn.wisenergy.common.utils;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import org.apache.http.HttpStatus;
import java.io.Serializable;
/**
* 响应信息类
*
* @author lut
*/
@Data
@ApiModel(description = "响应信息主体")
public class R<T> implements Serializable {
private static final long serialVersionUID = 1L;
@ApiModelProperty("返回标记:成功标记=0,失败标记1")
private int code;
@ApiModelProperty("返回信息")
private String message;
@ApiModelProperty("数据")
private T data;
public R() {
this.code = 0;
this.message = "success";
}
public R(int code, String msg) {
this.code = code;
this.message = msg;
}
public R(int code, T data) {
this.code = code;
this.data = data;
}
public R(T data) {
this.code = 0;
this.message = "success";
this.data = data;
}
public R(T data, String msg) {
this.code = 0;
this.data = data;
this.message = msg;
}
public R(int code, String msg,T data) {
this.code = code;
this.data = data;
this.message = msg;
}
/**
* 请求成功
*/
public static <T> R<T> ok() {
return new R<>();
}
/**
* 请求成功,返回前端的信息
*
* @param msg 描述
* @return R
*/
public static <T> R<T> ok(String msg, T data) {
return new R<>(data, msg);
}
/**
* 请求成功,返回前端的信息
*
* @param data 返回值
* @return R
*/
public static <T> R<T> ok(T data) {
return new R<>(0, data);
}
/**
* 请求成功,返回前端信息
*
* @param code 状态码
* @param data 返回值
* @return R
*/
public static <T> R<T> ok(int code, T data) {
return new R<>(code, data);
}
/**
* 请求失败
*
* @return R
*/
public static <T> R<T> error() {
return new R<>(-1, "操作失败");
}
/**
* 请求失败,返回前台信息
*
* @param msg 描述
* @return R
*/
public static <T> R<T> error(String msg) {
return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
}
/**
* 请求失败,返回前台信息
*
* @param code 错误码
* @param msg 描述
* @return R
*/
public static <T> R<T> error(int code, String msg) {
return new R<>(code, msg);
}
/**
* 请求失败,返回前台信息
*
* @param code 错误码
* @param msg 描述
* @return R
*/
public static <T> R<T> error(int code, String msg,T data) {
return new R<>(code, msg,data);
}
}