71 lines
1.3 KiB
JavaScript
71 lines
1.3 KiB
JavaScript
export class WebError extends Error {
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responseTo(res) {
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return res.status(this.code).json(this.toJSON());
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}
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toJSON() {
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return {
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type: this.name,
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code: this.code,
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error: this.message,
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};
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}
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}
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export class UnknownError extends WebError {
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constructor() {
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super();
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this.name = this.constructor.name;
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this.message = 'Unknown error';
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this.code = 500;
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}
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}
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export class NotFoundError extends WebError {
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constructor(noun = 'Resource') {
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super();
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this.name = this.constructor.name;
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this.message = `${noun} not found`;
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this.code = 404;
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}
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withNoun(noun) {
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this.message = `${noun} not found`;
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return this;
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}
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}
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export class UnauthenticatedError extends WebError {
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constructor() {
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super();
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this.name = this.constructor.name;
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this.message = 'User not authenticated';
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this.code = 403;
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}
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}
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export class InvalidCredentialsError extends WebError {
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constructor() {
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super();
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this.name = this.constructor.name;
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this.message = 'Invalid credentials';
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this.code = 403;
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}
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}
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export class BadRequestError extends WebError {
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constructor() {
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super();
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this.name = this.constructor.name;
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this.message = 'Bad request';
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this.code = 400;
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}
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}
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export function attachNoun(noun) {
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return (err) => {
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if (err.withNoun) {
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return Promise.reject(err.withNoun(noun));
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}
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return Promise.reject(err);
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};
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}
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