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// Copyright 2020 Liam Tan. All rights reserved. MIT license.
import { Status, STATUS_TEXT } from "./deps.ts";/** * General purpose HttpException export class, can be raised at * any stage of the request lifecycle, resulting in oak * appropriately handling the error. Expected JSON * payload is: * * ```json * { *   "error": "HttpException.error", *   "status": "HttpException.status" * } * ``` * */export class HttpException {  private status: Status;  private error: string | undefined;  public constructor(status: Status, error: string | undefined) {    this.error = error;    this.status = status;  }  public getError(): { error: string | undefined; status: Status } {    const { error, status } = this;    return {      error,      status,    };  }}export class BadRequestException extends HttpException {  public constructor(msg?: string) {    super(Status.BadRequest, msg || STATUS_TEXT.get(Status.BadRequest));  }}export class UnauthorizedException extends HttpException {  public constructor(msg?: string) {    super(Status.Unauthorized, msg || STATUS_TEXT.get(Status.Unauthorized));  }}export class PaymentRequiredException extends HttpException {  public constructor(msg?: string) {    super(Status.PaymentRequired, msg || STATUS_TEXT.get(Status.PaymentRequired));  }}export class ForbiddenException extends HttpException {  public constructor(msg?: string) {    super(Status.Forbidden, msg || STATUS_TEXT.get(Status.Forbidden));  }}export class NotFoundException extends HttpException {  public constructor(msg?: string) {    super(Status.NotFound, msg || STATUS_TEXT.get(Status.NotFound));  }}export class MethodNotAllowedException extends HttpException {  public constructor(msg?: string) {    super(Status.MethodNotAllowed, msg || STATUS_TEXT.get(Status.MethodNotAllowed));  }}export class RequestTimeoutException extends HttpException {  public constructor(msg?: string) {    super(Status.RequestTimeout, msg || STATUS_TEXT.get(Status.RequestTimeout));  }}export class UnsupportedMediaTypeException extends HttpException {  public constructor(msg?: string) {    super(Status.UnsupportedMediaType, msg || STATUS_TEXT.get(Status.UnsupportedMediaType));  }}export class TeapotException extends HttpException {  public constructor(msg?: string) {    super(Status.Teapot, msg || STATUS_TEXT.get(Status.Teapot));  }}export class UnprocessableEntityException extends HttpException {  public constructor(msg?: string) {    super(Status.UnprocessableEntity, msg || STATUS_TEXT.get(Status.UnprocessableEntity));  }}export class TooManyRequestsException extends HttpException {  public constructor(msg?: string) {    super(Status.TooManyRequests, msg || STATUS_TEXT.get(Status.TooManyRequests));  }}export class RequestHeaderFieldsTooLargeException extends HttpException {  public constructor(msg?: string) {    super(      Status.RequestHeaderFieldsTooLarge,      msg || STATUS_TEXT.get(Status.RequestHeaderFieldsTooLarge)    );  }}export class InternalServerErrorException extends HttpException {  public constructor(msg?: string) {    super(Status.InternalServerError, msg || STATUS_TEXT.get(Status.InternalServerError));  }}export class NotImplementedException extends HttpException {  public constructor(msg?: string) {    super(Status.NotImplemented, msg || STATUS_TEXT.get(Status.NotImplemented));  }}export class BadGatewayException extends HttpException {  public constructor(msg?: string) {    super(Status.BadGateway, msg || STATUS_TEXT.get(Status.BadGateway));  }}export class ServiceUnavailableException extends HttpException {  public constructor(msg?: string) {    super(Status.ServiceUnavailable, msg || STATUS_TEXT.get(Status.ServiceUnavailable));  }}export class GatewayTimeoutException extends HttpException {  public constructor(msg?: string) {    super(Status.GatewayTimeout, msg || STATUS_TEXT.get(Status.GatewayTimeout));  }}