cal.pub0.org/packages/lib/errors.ts

43 lines
1.3 KiB
TypeScript

export function getErrorFromUnknown(cause: unknown): Error & { statusCode?: number; code?: string } {
if (cause instanceof Error) {
return cause;
}
if (typeof cause === "string") {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore https://github.com/tc39/proposal-error-cause
return new Error(cause, { cause });
}
return new Error(`Unhandled error of type '${typeof cause}''`);
}
export async function handleErrorsJson<Type>(response: Response): Promise<Type> {
if (response.headers.get("content-encoding") === "gzip") {
const responseText = await response.text();
return new Promise((resolve) => resolve(JSON.parse(responseText)));
}
if (response.status === 204) {
return new Promise((resolve) => resolve({} as Type));
}
if (!response.ok && response.status < 200 && response.status >= 300) {
response.json().then(console.log);
throw Error(response.statusText);
}
return response.json();
}
export function handleErrorsRaw(response: Response) {
if (response.status === 204) {
console.error({ response });
return "{}";
}
if (!response.ok && response.status < 200 && response.status >= 300) {
response.text().then(console.log);
throw Error(response.statusText);
}
return response.text();
}