1234567891011121314151617181920212223242526272829303132333435363738
export default class FetchError extends Error {  constructor(    public status: number,    public details: Record<string, unknown>,    message: string,    opts?: ErrorOptions,  ) {    super(message, opts);  }
  static async fromResponse(res: Response): Promise<FetchError> {    let status = res.status;    let message = res.statusText;    let details: Record<string, unknown> = {};    if (status >= 300 && status < 400) {      const location = res.headers.get("Location");      if (location) {        details.location = location;      }    }    if (res.headers.get("content-type")?.startsWith("application/json")) {      const data = await res.json();      if (typeof data.status === "number") {        status = data.status;      }      if (typeof data.message === "string") {        message = data.message;      }      if (data.details !== null && typeof data.details === "object" && !Array.isArray(data.details)) {        details = { ...details, ...data.detials };      }    } else {      message = await res.text();    }    return new FetchError(status, details, message);  }}