feedsmith/dist/feeds/json/parse/utils.cjs

Fast, all‑in‑one feed parser and generator for RSS, Atom, RDF, and JSON Feed, with support for Podcast, iTunes, Dublin Core, and OPML files.

const require_utils = require("../../../common/utils.cjs");
//#region src/feeds/json/parse/utils.ts
const createCaseInsensitiveGetter = (value) => {
	return (requestedKey) => {
		if (requestedKey in value) return value[requestedKey];
		const lowerKey = requestedKey.toLowerCase();
		for (const key in value) if (key.toLowerCase() === lowerKey) return value[key];
	};
};
const parseAuthor = (value) => {
	if (require_utils.isObject(value)) {
		const get = createCaseInsensitiveGetter(value);
		return require_utils.trimObject({
			name: require_utils.parseSingularOf(get("name"), require_utils.parseJsonString),
			url: require_utils.parseSingularOf(get("url"), require_utils.parseJsonString),
			avatar: require_utils.parseSingularOf(get("avatar"), require_utils.parseJsonString)
		});
	}
	if (require_utils.isNonEmptyStringOrNumber(value)) return require_utils.trimObject({ name: require_utils.parseJsonString(value) });
};
const retrieveAuthors = (value) => {
	if (!require_utils.isObject(value)) return;
	const get = createCaseInsensitiveGetter(value);
	const parsedAuthors = require_utils.parseArrayOf(get("authors"), parseAuthor);
	const parsedAuthor = require_utils.parseArrayOf(get("author"), parseAuthor);
	return parsedAuthors?.length ? parsedAuthors : parsedAuthor;
};
const parseAttachment = (value) => {
	if (!require_utils.isObject(value)) return;
	const get = createCaseInsensitiveGetter(value);
	return require_utils.trimObject({
		url: require_utils.parseSingularOf(get("url"), require_utils.parseJsonString),
		mime_type: require_utils.parseSingularOf(get("mime_type"), require_utils.parseJsonString),
		title: require_utils.parseSingularOf(get("title"), require_utils.parseJsonString),
		size_in_bytes: require_utils.parseSingularOf(get("size_in_bytes"), require_utils.parseNumber),
		duration_in_seconds: require_utils.parseSingularOf(get("duration_in_seconds"), require_utils.parseNumber)
	});
};
const parseItem = (value) => {
	if (!require_utils.isObject(value)) return;
	const get = createCaseInsensitiveGetter(value);
	return require_utils.trimObject({
		id: require_utils.parseSingularOf(get("id"), require_utils.parseJsonString),
		url: require_utils.parseSingularOf(get("url"), require_utils.parseJsonString),
		external_url: require_utils.parseSingularOf(get("external_url"), require_utils.parseJsonString),
		title: require_utils.parseSingularOf(get("title"), require_utils.parseJsonString),
		content_html: require_utils.parseSingularOf(get("content_html"), require_utils.parseJsonString),
		content_text: require_utils.parseSingularOf(get("content_text"), require_utils.parseJsonString),
		summary: require_utils.parseSingularOf(get("summary"), require_utils.parseJsonString),
		image: require_utils.parseSingularOf(get("image"), require_utils.parseJsonString),
		banner_image: require_utils.parseSingularOf(get("banner_image"), require_utils.parseJsonString),
		date_published: require_utils.parseSingularOf(get("date_published"), require_utils.parseDate),
		date_modified: require_utils.parseSingularOf(get("date_modified"), require_utils.parseDate),
		tags: require_utils.parseArrayOf(get("tags"), require_utils.parseJsonString),
		authors: retrieveAuthors(value),
		language: require_utils.parseSingularOf(get("language"), require_utils.parseJsonString),
		attachments: require_utils.parseArrayOf(get("attachments"), parseAttachment)
	});
};
const parseHub = (value) => {
	if (!require_utils.isObject(value)) return;
	const get = createCaseInsensitiveGetter(value);
	return require_utils.trimObject({
		type: require_utils.parseSingularOf(get("type"), require_utils.parseJsonString),
		url: require_utils.parseSingularOf(get("url"), require_utils.parseJsonString)
	});
};
const parseFeed = (value, options) => {
	if (!require_utils.isObject(value)) return;
	const get = createCaseInsensitiveGetter(value);
	return require_utils.trimObject({
		title: require_utils.parseSingularOf(get("title"), require_utils.parseJsonString),
		home_page_url: require_utils.parseSingularOf(get("home_page_url"), require_utils.parseJsonString),
		feed_url: require_utils.parseSingularOf(get("feed_url"), require_utils.parseJsonString),
		description: require_utils.parseSingularOf(get("description"), require_utils.parseJsonString),
		user_comment: require_utils.parseSingularOf(get("user_comment"), require_utils.parseJsonString),
		next_url: require_utils.parseSingularOf(get("next_url"), require_utils.parseJsonString),
		icon: require_utils.parseSingularOf(get("icon"), require_utils.parseJsonString),
		favicon: require_utils.parseSingularOf(get("favicon"), require_utils.parseJsonString),
		language: require_utils.parseSingularOf(get("language"), require_utils.parseJsonString),
		expired: require_utils.parseSingularOf(get("expired"), require_utils.parseBoolean),
		hubs: require_utils.parseArrayOf(get("hubs"), parseHub),
		authors: retrieveAuthors(value),
		items: require_utils.parseArrayOf(get("items"), parseItem, options?.maxItems)
	});
};
//#endregion
exports.createCaseInsensitiveGetter = createCaseInsensitiveGetter;
exports.parseAttachment = parseAttachment;
exports.parseAuthor = parseAuthor;
exports.parseFeed = parseFeed;
exports.parseHub = parseHub;
exports.parseItem = parseItem;
exports.retrieveAuthors = retrieveAuthors;