package com.doumee.core.model;
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import com.doumee.core.constants.ResponseStatus;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import org.springframework.http.HttpStatus;
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import java.io.Serializable;
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/**
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* 接口返回对象
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* @author Eva.Caesar Liu
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* @date 2023/02/14 11:14
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*/
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@ApiModel("响应对象")
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@Data
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@AllArgsConstructor
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public class ApiResponse<T> implements Serializable {
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@ApiModelProperty(value = "响应码")
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private int code;
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@ApiModelProperty(value = "请求是否成功")
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private boolean success;
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@ApiModelProperty(value = "错误消息")
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private String message;
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@ApiModelProperty(value = "数据")
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private T data;
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@ApiModelProperty(value = "异常消息")
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private String exception;
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public ApiResponse () {}
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/**
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* 请求成功
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*/
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public static <T> ApiResponse<T> success(T data) {
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return ApiResponse.success("请求成功", data);
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}
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/**
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* 请求成功
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*/
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public static <T> ApiResponse<T> success(String message, T data) {
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return new ApiResponse<>(HttpStatus.OK.value(), Boolean.TRUE, message, data, null);
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}
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/**
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* 请求失败
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*/
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public static <T> ApiResponse<T> failed(String message) {
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return ApiResponse.failed(HttpStatus.INTERNAL_SERVER_ERROR.value(), message);
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}
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/**
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* 请求失败
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*/
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public static <T> ApiResponse<T> failed(ResponseStatus status) {
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return ApiResponse.failed(status.getCode(), status.getMessage());
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}
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/**
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* 请求失败
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*/
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public static <T> ApiResponse<T> failed(ResponseStatus status, Throwable ex) {
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return ApiResponse.failed(status.getCode(), status.getMessage(), ex);
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}
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/**
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* 请求失败
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*/
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public static <T> ApiResponse<T> failed(Integer code, String message) {
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return ApiResponse.failed(code, message, null);
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}
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/**
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* 请求失败
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*/
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public static <T> ApiResponse<T> failed(Integer code, String message, Throwable ex) {
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if (ex == null) {
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return new ApiResponse<>(code, Boolean.FALSE, message, null, null);
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}
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// 处理异常栈，防止过多内容导致响应内容过大
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StackTraceElement[] trace = ex.getStackTrace();
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StringBuilder exceptionStack = new StringBuilder(ex + "\n");
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for (StackTraceElement traceElement : trace) {
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exceptionStack.append("\tat ").append(traceElement).append("\n");
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if (exceptionStack.length() > 5000) {
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break;
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}
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}
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return new ApiResponse<>(code, Boolean.FALSE, message, null, exceptionStack.toString());
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}
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}
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