package com.csw.shuanfa.GlobalConfig.result;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Result<T> {
    private Boolean flag;// 是否成功
    private Integer code;// 返回码
    private String msg;// 返回信息
    private Object data;// 返回数据

    public static <T> Result<T> ok() {
        return ok(true, StatusCode.OK, ResultInfoEnum.OK.getMsg(), null);
    }

    public static <T> Result<T> ok(T datas) {
        return ok(true, StatusCode.OK, ResultInfoEnum.OK.getMsg(), datas);
    }

    public static <T> Result<T> ok(String msg, T datas) {
        return ok(true, StatusCode.OK, msg, datas);
    }


    private static <T> Result<T> ok(boolean b, Integer code, String msg, Object data) {
        Result<T> r = new Result<>();
        r.flag = b;
        r.code = code;
        r.msg = msg;
        r.data = data;
        return r;
    }

    //#######################################################################################################
    public static <T> Result<T> err() {
        return err(false, StatusCode.ERROR, ResultInfoEnum.ERROR.getMsg(), null);
    }

    public static <T> Result<T> err(T datas) {
        return err(false, StatusCode.ERROR, ResultInfoEnum.ERROR.getMsg(), datas);
    }

    public static <T> Result<T> err(String msg, T datas) {
        return err(false, StatusCode.ERROR, msg, datas);
    }

    /**
     * 权限不足或者登录有问题等其他错误调用
     *
     * @param code
     * @param msg
     * @param <T>
     * @return
     */
    public static <T> Result<T> err(Integer code, String msg) {
        return err(false, code, msg, null);
    }

    private static <T> Result<T> err(boolean b, Integer code, String msg, Object data) {
        Result<T> r = new Result<>();
        r.flag = b;
        r.code = code;
        r.msg = msg;
        r.data = data;
        return r;
    }


}

package com.csw.shuanfa.GlobalConfig.result;


public enum ResultInfoEnum {
    OK(10000, "成功"),

    ERROR(10001, "失败"),

    LOGINERROR(10002, "登录失败"),

    ACCESSERROR(10003, "权限不足");


    private Integer code;// 返回码

    private String msg;// 返回信息


    ResultInfoEnum(Integer code, String msg) {
        this.code = code;
        this.msg = msg;
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }
}

package com.csw.shuanfa.GlobalConfig.result;

public class StatusCode {
    public final static Integer OK = 10000;// 成功
    public final static Integer ERROR = 10001;// 失败
    public final static Integer LOGINERROR = 10002;// 登录失败
    public final static Integer ACCESSERROR = 10003;// 权限不足

}