@spotify/web-api-ts-sdk/src/responsevalidation/DefaultResponseValidator.ts

A typescript SDK for the Spotify Web API

import type { IValidateResponses } from "../types.js";

export default class DefaultResponseValidator implements IValidateResponses {
    public async validateResponse(response: Response): Promise<void> {

        switch (response.status) {
            case 401:
                throw new Error("Bad or expired token. This can happen if the user revoked a token or the access token has expired. You should re-authenticate the user.");
            case 403:
                const body = await response.text();
                throw new Error(`Bad OAuth request (wrong consumer key, bad nonce, expired timestamp...). Unfortunately, re-authenticating the user won't help here. Body: ${body}`);
            case 429:
                throw new Error("The app has exceeded its rate limits.");
            default:
                if (!response.status.toString().startsWith('20')) {
                    const body = await response.text();
                    throw new Error(`Unrecognised response code: ${response.status} - ${response.statusText}. Body: ${body}`);
                }
        }

    }
}