serve_template/src/main/java/space/anyi/serve/entity/Response.java

package space.anyi.serve.entity;

import io.swagger.v3.oas.annotations.media.Schema;

/**
 * @fileName: Response
 * @projectName: serve
 * @package: space.anyi.serve.entity
 * @author: 杨逸
 * @date:2026/4/1 9:03
 * @description:
 */
@Schema(description = "后端统一的响应实体")
public final class Response<T> {
    public static final Integer SUCCESS_CODE = 200;
    public static final Integer ERROR_CODE = 400;

    @Schema(description = "状态码;200:成功")
    private Integer code;
    @Schema(description = "响应附加信息")
    private String message;
    @Schema(description = "响应的具体数据")
    private T data;

    public Integer getCode() {
        return code;
    }

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

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    /**
     * 成功的封装
     * @param data 数据
     * @return {@code Response<T> }
     * @description:
     * @author: 杨逸
     * @data:2026/04/01 09:09:45
     * @since 1.0.0
     */
    public static <T> Response<T> ok(T data){
        Response<T> response = new Response<>();
        response.setCode(SUCCESS_CODE);
        response.setMessage("success");
        response.setData(data);
        return response;
    }
    public static <T> Response<T> ok(){
        Response<T> response = new Response<>();
        response.setCode(SUCCESS_CODE);
        response.setMessage("success");
        response.setData(null);
        return response;
    }

    /**
     * 失败的封装
     * @param message 错误信息
     * @return {@code Response<T> }
     * @description:
     * @author: 杨逸
     * @data:2026/04/01 09:09:51
     * @since 1.0.0
     */
    public static <T> Response<T> error(String message){
        Response<T> response = new Response<>();
        response.setCode(ERROR_CODE);
        response.setMessage(message);
        return response;
    }
    public static <T> Response<T> error(String message,T data){
        Response<T> response = new Response<>();
        response.setCode(ERROR_CODE);
        response.setMessage(message);
        response.setData(data);
        return response;
    }

    /**
     * 自定义封装
     * @param code 状态码
     * @param message 信息
     * @param data 数据
     * @return {@code Response<T> }
     * @description:
     * @author: 杨逸
     * @data:2026/04/01 09:12:31
     * @since 1.0.0
     */
    public static <T> Response<T> of(Integer code,String message,T data){
        Response<T> response = new Response<>();
        response.setCode(code);
        response.setMessage(message);
        response.setData(data);
        return response;
    }
}