package com.oktfolio.tero.common;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.google.common.base.Strings;
import com.oktfolio.tero.common.enums.ResultCode;
import com.oktfolio.tero.common.enums.ResultCodeEnum;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.time.LocalDateTime;
import java.util.Objects;
/**
* @
author oktfolio
[email protected] * @
date 2020/06/08
*/
@
JsonInclude(JsonInclude.Include.NON_NULL)
public class ResultEntity<T> {
protected String code;
protected String message;
protected T data;
protected HttpStatus status;
@
JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
protected LocalDateTime datetime;
public String getCode() {
return code;
}
public String getMessage() {
return message;
}
public T getData() {
return data;
}
public HttpStatus getStatus() {
return status;
}
public LocalDateTime getDatetime() {
return datetime;
}
private ResultEntity() {
}
public ResultEntity(String code, String message, T data, HttpStatus status, LocalDateTime datetime) {
this.code = code;
this.message = message;
this.data = data;
this.status = status;
this.datetime = datetime;
}
public static Builder builder() {
return new Builder();
}
public static class Builder {
protected String code;
protected String message;
protected HttpStatus status;
protected LocalDateTime datetime;
public Builder code(String code) {
this.code = code;
return this;
}
public Builder message(String message) {
this.message = message;
return this;
}
public Builder datetime(LocalDateTime datetime) {
this.datetime = datetime;
return this;
}
public Builder status(@Nonnull HttpStatus status) {
this.status = status;
return this;
}
public <T> ResultEntity<T> data(@Nullable T data) {
return new ResultEntity<>(code, message, data, status, datetime);
}
public <T> ResultEntity<T> build() {
return this.data(null);
}
}
public static <T> ResultEntity<T> ok() {
return ResultEntity.builder()
.status(HttpStatus.OK)
.build();
}
public static <T> ResultEntity<T> created() {
return ResultEntity.builder()
.status(HttpStatus.CREATED)
.build();
}
public static <T> ResultEntity<T> noContent() {
return ResultEntity.builder()
.status(HttpStatus.NO_CONTENT)
.build();
}
public static <T> ResultEntity<T> ok(T data) {
return ResultEntity.builder()
.status(HttpStatus.OK)
.datetime(LocalDateTime.now())
.data(data);
}
public static <T> ResultEntity<T> created(T data) {
return ResultEntity.builder()
.status(HttpStatus.CREATED)
.data(data);
}
public static <T> ResultEntity<T> of(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(resultCode.status())
.code(resultCode.value())
.message(resultCode.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> error() {
return ResultEntity.builder()
.status(ResultCodeEnum.ERROR.status())
.code(ResultCodeEnum.ERROR.value())
.message(ResultCodeEnum.ERROR.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> error(@Nonnull HttpStatus status, @
Nonnull String message) {
return ResultEntity.builder()
.status(status)
.code(ResultCodeEnum.ERROR.value())
.message(message)
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> notFound(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.NOT_FOUND)
.code(resultCode.value())
.message(resultCode.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> badRequest(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.BAD_REQUEST)
.code(resultCode.value())
.message(resultCode.message())
.build();
}
public static <T> ResultEntity<T> unauthorized(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.UNAUTHORIZED)
.code(resultCode.value())
.message(resultCode.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> unauthorized(String message) {
return ResultEntity.builder()
.status(HttpStatus.UNAUTHORIZED)
.code(ResultCodeEnum.ERROR.value())
.message(message)
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> forbidden(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.FORBIDDEN)
.code(resultCode.value())
.message(resultCode.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> created(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.CREATED)
.code(resultCode.value())
.message(resultCode.message())
.build();
}
public static <T> ResultEntity<T> internalServerError() {
return ResultEntity.builder()
.status(ResultCodeEnum.INTERNAL_SERVER_ERROR.status())
.code(ResultCodeEnum.INTERNAL_SERVER_ERROR.value())
.message(ResultCodeEnum.INTERNAL_SERVER_ERROR.message())
.datetime(LocalDateTime.now())
.build();
}
public static <T> ResultEntity<T> internalServerError(@Nonnull ResultCode resultCode) {
return ResultEntity.builder()
.status(HttpStatus.INTERNAL_SERVER_ERROR)
.code(resultCode.value())
.message(resultCode.message())
.datetime(LocalDateTime.now())
.build();
}
public ResponseEntity<Object> responseEntity() {
if (Objects.isNull(this.data)
&& Strings.isNullOrEmpty(this.code)
&& Strings.isNullOrEmpty(this.message)
&& !Objects.isNull(this.status)) {
return new ResponseEntity<>(this.getStatus());
} else {
return new ResponseEntity<>(this, this.getStatus());
}
}
}
我是这么玩的。
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