52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
// @ts-check
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/**
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* Typed as a string because otherwise it's a const string, which means we can't
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* override it in let statements.
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* @type {string}
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*/
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const UNEXPECTED_ERROR_MESSAGE = 'An unexpected error occurred';
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exports.UNKNOWN_ERROR_MESSAGE = UNEXPECTED_ERROR_MESSAGE;
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/**
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* Extracts the status and message properties from the error object, if
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* available for public use. The `unknown` is for catch statements
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* @param {Error | AuthenticationError | RequestError | unknown} err
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*/
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exports.extractStatusAndMessage = function(err) {
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let statusCode = 500;
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let errorMessage = UNEXPECTED_ERROR_MESSAGE;
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if (err instanceof AuthenticationError || err instanceof RequestError) {
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statusCode = err.status;
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errorMessage = err.message;
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}
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return { statusCode, errorMessage };
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};
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class RequestError extends Error {
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/**
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* @param {string} message
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*/
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constructor(message) {
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super(message);
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this.name = "RequestError";
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this.status = 400;
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}
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}
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exports.RequestError = RequestError;
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class AuthenticationError extends Error {
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/**
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* @param {string} message
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*/
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constructor(message) {
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super(message);
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this.name = "AuthenticationError";
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this.status = 401;
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}
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}
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exports.AuthenticationError = AuthenticationError;
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