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cn.watsontech.webhelper.common.result.Result Maven / Gradle / Ivy
package cn.watsontech.webhelper.common.result;
import com.github.pagehelper.Page;
import io.swagger.annotations.ApiModelProperty;
import org.springframework.validation.FieldError;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Created by Watson on 2019/12/18.
*/
public class Result {
@ApiModelProperty(notes = "返回码，200（成功）")
int code;
@ApiModelProperty(notes = "成功返回数据")
T data;
@ApiModelProperty(notes = "错误内容/成功消息")
Object message;
// /**
// * @deprecated error字段即将废弃，使用message代替 @see message
// */
// @ApiModelProperty(notes = "错误内容/成功消息")
// Object error;
@ApiModelProperty(notes = "仅当有多条错误提示时有此值")
List errors;
public Result() {}
public Result(int code, T data, Object message) {
this.code = code;
this.data = data;
this.message = message;
}
public Result(int code, T data) {
this.code = code;
this.data = data;
}
public Result(int code, String message, List errors) {
this.code = code;
this.message = message;
this.errors = errors;
}
public Result(int code) {
this.code = code;
}
public static Result listResult(List data, Integer page, Integer pageSize, Long total) {
return new Result(ResultCode.SUCCESS, new ResultList(data, page, pageSize, total));
}
public static Result listResult(List data) {
return new Result(ResultCode.SUCCESS, new ResultList(data, 0, data.size(), new Long(data.size())));
}
public static Result pageResult(List data) {
if (data instanceof Page) {
return new Result(ResultCode.SUCCESS, new ResultList(((Page) data).getResult(), ((Page) data).getStartRow(), ((Page) data).getPageSize(), ((Page) data).getTotal()));
}
return listResult(data);
}
public static Result errorBadRequest(String error) {
return new Result(ResultCode.BAD_REQUEST, null, error);
}
public static Result errorNotFound(String error) {
return new Result(ResultCode.NOT_FOUND, null, error);
}
public static Result errorBindErrors(List fieldErrors) {
return new Result(ResultCode.BAD_REQUEST, fieldErrors.get(0).getDefaultMessage(), fieldErrors.stream().sorted((v1, v2) -> v1.getCode().compareTo(v2.getCode())).map(fieldError -> wrapFieldError(fieldError)).collect(Collectors.toList()));
}
public static Result errorInternal(String error) {
return new Result(ResultCode.INTERNAL_ERROR, null, error);
}
public static Result errorResult(int errorCode, String error) {
return new Result(errorCode, null, error);
}
public static Result successResult(Object data) {
return new Result(ResultCode.SUCCESS, data);
}
public static Result successBaseResult(Object data) {
return new Result(ResultCode.SUCCESS, wrapMap("success", data));
}
public static Result successCreateResult(Long id) {
return new Result(ResultCode.SUCCESS, wrapMap("id", id));
}
private static Map wrapFieldError(FieldError fieldError) {
Map fieldErrorMap = new HashMap();
fieldErrorMap.put("field", fieldError.getField());
fieldErrorMap.put("error", fieldError.getDefaultMessage());
return fieldErrorMap;
}
protected static Map wrapMap(String key, Object value) {
Map idMap = new HashMap<>();
idMap.put(key, value);
return idMap;
}
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public T getData() {
return data;
}
public void setData(T data) {
this.data = data;
}
public Object getMessage() {
return message;
}
public void setMessage(Object message) {
this.message = message;
}
// public Object getError() {
// return error;
// }
//
// public void setError(Object error) {
// this.error = error;
// }
public List getErrors() {
return errors;
}
public void setErrors(List errors) {
this.errors = errors;
}
}
