@helia/verified-fetch
Version:
A fetch-like API for obtaining verified & trustless IPFS content on the web
23 lines • 926 B
JavaScript
import { FORMAT_TO_MIME_TYPE } from './select-output-type.js';
export function isExplicitAcceptHeader(headers) {
const incomingAcceptHeader = headers.get('accept');
if (incomingAcceptHeader != null && Object.values(FORMAT_TO_MIME_TYPE).includes(incomingAcceptHeader)) {
return true;
}
return false;
}
export function isExplicitFormatQuery(query) {
const formatQuery = query?.format;
if (formatQuery != null && Object.keys(FORMAT_TO_MIME_TYPE).includes(formatQuery)) {
return true;
}
return false;
}
/**
* The user can provide an explicit `accept` header in the request headers or a `format` query parameter in the URL.
* If either of these are provided, this function returns true.
*/
export function isExplicitIpldAcceptRequest({ query, headers }) {
return isExplicitAcceptHeader(headers) || isExplicitFormatQuery(query);
}
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