101 lines
2.5 KiB
TypeScript
101 lines
2.5 KiB
TypeScript
import {WrappingError} from "./Utils.js";
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export abstract class HttpError extends WrappingError {
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public readonly instructions: string;
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protected constructor(message: string, instructions: string, cause?: Error) {
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super(message, cause);
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this.instructions = instructions;
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}
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public get name(): string {
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return this.constructor.name;
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}
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public abstract get errorCode(): number;
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}
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export class BadRequestError extends HttpError {
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public readonly url: string;
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public constructor(message: string, instructions: string, url: string, cause?: Error) {
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super(message, instructions, cause);
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this.url = url;
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}
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public get errorCode(): number {
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return 400;
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}
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}
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export class UnauthorizedHttpError extends BadRequestError {
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public constructor(message: string, url: string, cause?: Error) {
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super(message, '', url, cause);
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}
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public get errorCode(): number {
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return 401;
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}
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}
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export class ForbiddenHttpError extends BadRequestError {
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public constructor(thing: string, url: string, cause?: Error) {
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super(
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`You don't have access to this ${thing}.`,
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`${url} doesn't belong to *you*.`,
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url,
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cause,
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);
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}
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public get errorCode(): number {
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return 403;
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}
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}
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export class NotFoundHttpError extends BadRequestError {
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public constructor(thing: string, url: string, cause?: Error) {
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super(
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`${thing.charAt(0).toUpperCase()}${thing.substr(1)} not found.`,
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`${url} doesn't exist or was deleted.`,
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url,
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cause,
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);
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}
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public get errorCode(): number {
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return 404;
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}
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}
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export class TooManyRequestsHttpError extends BadRequestError {
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public constructor(retryIn: number, jailName: string, cause?: Error) {
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super(
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`You're making too many requests!`,
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`We need some rest. Please retry in ${Math.floor(retryIn / 1000)} seconds.`,
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jailName,
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cause,
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);
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}
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public get errorCode(): number {
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return 429;
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}
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}
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export class ServerError extends HttpError {
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public constructor(message: string, cause?: Error) {
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super(message, `Maybe you should contact us; see instructions below.`, cause);
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}
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public get errorCode(): number {
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return 500;
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}
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}
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export class ServiceUnavailableHttpError extends ServerError {
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public get errorCode(): number {
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return 503;
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}
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}
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