feedsmith/dist/namespaces/podcast/parse/utils.js

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.

import { isObject, parseArrayOf, parseBoolean, parseDate, parseNumber, parseSingularOf, parseString, parseYesNoBoolean, retrieveText, trimArray, trimObject } from "../../../common/utils.js";
//#region src/namespaces/podcast/parse/utils.ts
const whitespaceRegex = /\s+/;
const trailingWRegex = /w$/;
const parseTranscript = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		url: parseString(value["@url"]),
		type: parseString(value["@type"]),
		language: parseString(value["@language"]),
		rel: parseString(value["@rel"])
	});
};
const parseLocked = (value) => {
	return trimObject({
		value: parseYesNoBoolean(retrieveText(value)),
		owner: parseString(value?.["@owner"])
	});
};
const parseFunding = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		url: parseString(value["@url"]),
		display: parseString(value["#text"])
	});
};
const parseChapters = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		url: parseString(value["@url"]),
		type: parseString(value["@type"])
	});
};
const parseSoundbite = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		startTime: parseNumber(value["@starttime"]),
		duration: parseNumber(value["@duration"]),
		display: parseString(retrieveText(value))
	});
};
const parsePerson = (value) => {
	return trimObject({
		display: parseString(retrieveText(value)),
		role: parseString(value?.["@role"]),
		group: parseString(value?.["@group"]),
		img: parseString(value?.["@img"]),
		href: parseString(value?.["@href"])
	});
};
const parseLocation = (value) => {
	return trimObject({
		display: parseString(retrieveText(value)),
		rel: parseString(value?.["@rel"]),
		geo: parseString(value?.["@geo"]),
		osm: parseString(value?.["@osm"]),
		country: parseString(value?.["@country"])
	});
};
const parseSeason = (value) => {
	return trimObject({
		number: parseNumber(retrieveText(value)),
		name: parseString(value?.["@name"])
	});
};
const parseEpisode = (value) => {
	return trimObject({
		number: parseNumber(retrieveText(value)),
		display: parseString(value?.["@display"])
	});
};
const parseTrailer = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		display: parseString(retrieveText(value)),
		url: parseString(value["@url"]),
		pubDate: parseDate(value["@pubdate"]),
		length: parseNumber(value["@length"]),
		type: parseString(value["@type"]),
		season: parseNumber(value["@season"])
	});
};
const parseLicense = (value) => {
	return trimObject({
		display: parseString(retrieveText(value)),
		url: parseString(value?.["@url"])
	});
};
const parseAlternateEnclosure = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		type: parseString(value["@type"]),
		length: parseNumber(value["@length"]),
		bitrate: parseNumber(value["@bitrate"]),
		height: parseNumber(value["@height"]),
		lang: parseString(value["@lang"]),
		title: parseString(value["@title"]),
		rel: parseString(value["@rel"]),
		codecs: parseString(value["@codecs"]),
		default: parseBoolean(value["@default"]),
		sources: parseArrayOf(value["podcast:source"], parseSource),
		integrity: parseSingularOf(value["podcast:integrity"], parseIntegrity)
	});
};
const parseSource = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		uri: parseString(value["@uri"]),
		contentType: parseString(value["@contenttype"])
	});
};
const parseIntegrity = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		type: parseString(value["@type"]),
		value: parseString(value["@value"])
	});
};
const parseValue = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		type: parseString(value["@type"]),
		method: parseString(value["@method"]),
		suggested: parseNumber(value["@suggested"]),
		valueRecipients: parseArrayOf(value["podcast:valuerecipient"], parseValueRecipient),
		valueTimeSplits: parseArrayOf(value["podcast:valuetimesplit"], parseValueTimeSplit)
	});
};
const parseValueRecipient = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		name: parseString(value["@name"]),
		customKey: parseString(value["@customkey"]),
		customValue: parseString(value["@customvalue"]),
		type: parseString(value["@type"]),
		address: parseString(value["@address"]),
		split: parseNumber(value["@split"]),
		fee: parseBoolean(value["@fee"])
	});
};
const parseImage = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		href: parseString(value["@href"]),
		alt: parseString(value["@alt"]),
		aspectRatio: parseString(value["@aspect-ratio"]),
		width: parseNumber(value["@width"]),
		height: parseNumber(value["@height"]),
		type: parseString(value["@type"]),
		purpose: parseString(value["@purpose"])
	});
};
const parseImages = (value) => {
	const srcset = parseString(value?.["@srcset"]);
	if (!srcset) return;
	const images = [];
	const segments = srcset.split(",");
	for (const segment of segments) {
		const [href, width] = segment.trim().split(whitespaceRegex);
		const image = {
			href: parseString(href),
			width: parseNumber(width?.replace(trailingWRegex, ""))
		};
		images.push(image);
	}
	return trimArray(images, trimObject);
};
const retrieveImages = (value) => {
	return parseArrayOf(value["podcast:image"], parseImage) ?? parseSingularOf(value["podcast:images"], parseImages);
};
const parseLiveItem = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		...retrieveItem(value),
		status: parseString(value["@status"]),
		start: parseDate(value["@start"]),
		end: parseDate(value["@end"]),
		contentLinks: parseArrayOf(value["podcast:contentlink"], parseContentLink)
	});
};
const parseContentLink = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		href: parseString(value["@href"]),
		display: parseString(retrieveText(value))
	});
};
const parseSocialInteract = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		uri: parseString(value["@uri"]),
		protocol: parseString(value["@protocol"]),
		accountId: parseString(value["@accountid"]),
		accountUrl: parseString(value["@accounturl"]),
		priority: parseNumber(value["@priority"])
	});
};
const parseChat = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		server: parseString(value["@server"]),
		protocol: parseString(value["@protocol"]),
		accountId: parseString(value["@accountid"]),
		space: parseString(value["@space"])
	});
};
const parseBlock = (value) => {
	return trimObject({
		value: parseYesNoBoolean(retrieveText(value)),
		id: parseString(value?.["@id"])
	});
};
const parseTxt = (value) => {
	return trimObject({
		display: parseString(retrieveText(value)),
		purpose: parseString(value?.["@purpose"])
	});
};
const parseRemoteItem = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		feedGuid: parseString(value["@feedguid"]),
		feedUrl: parseString(value["@feedurl"]),
		itemGuid: parseString(value["@itemguid"]),
		medium: parseString(value["@medium"]),
		title: parseString(value["@title"])
	});
};
const parsePodroll = (value) => {
	if (!isObject(value)) return;
	return trimObject({ remoteItems: parseArrayOf(value["podcast:remoteitem"], parseRemoteItem) });
};
const parseUpdateFrequency = (value) => {
	return trimObject({
		display: parseString(retrieveText(value)),
		complete: parseBoolean(value?.["@complete"]),
		dtstart: parseDate(value?.["@dtstart"]),
		rrule: parseString(value?.["@rrule"])
	});
};
const parsePodping = (value) => {
	if (!isObject(value)) return;
	return trimObject({ usesPodping: parseBoolean(value["@usespodping"]) });
};
const parsePublisher = (value) => {
	if (!isObject(value)) return;
	return trimObject({ remoteItem: parseSingularOf(value["podcast:remoteitem"], parseRemoteItem) });
};
const parseValueTimeSplit = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		startTime: parseNumber(value["@starttime"]),
		duration: parseNumber(value["@duration"]),
		remoteStartTime: parseNumber(value["@remotestarttime"]),
		remotePercentage: parseNumber(value["@remotepercentage"]),
		remoteItem: parseSingularOf(value["podcast:remoteitem"], parseRemoteItem),
		valueRecipients: parseArrayOf(value["podcast:valuerecipient"], parseValueRecipient)
	});
};
const retrieveItem = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		transcripts: parseArrayOf(value["podcast:transcript"], parseTranscript),
		chapters: parseSingularOf(value["podcast:chapters"], parseChapters),
		soundbites: parseArrayOf(value["podcast:soundbite"], parseSoundbite),
		persons: parseArrayOf(value["podcast:person"], parsePerson),
		locations: parseArrayOf(value["podcast:location"], parseLocation),
		season: parseSingularOf(value["podcast:season"], parseSeason),
		episode: parseSingularOf(value["podcast:episode"], parseEpisode),
		license: parseSingularOf(value["podcast:license"], parseLicense),
		alternateEnclosures: parseArrayOf(value["podcast:alternateenclosure"], parseAlternateEnclosure),
		values: parseArrayOf(value["podcast:value"], parseValue),
		images: retrieveImages(value),
		socialInteracts: parseArrayOf(value["podcast:socialinteract"], parseSocialInteract),
		txts: parseArrayOf(value["podcast:txt"], parseTxt),
		chat: parseSingularOf(value["podcast:chat"], parseChat),
		location: parseSingularOf(value["podcast:location"], parseLocation),
		value: parseSingularOf(value["podcast:value"], parseValue),
		chats: parseArrayOf(value["podcast:chat"], parseChat)
	});
};
const retrieveFeed = (value) => {
	if (!isObject(value)) return;
	return trimObject({
		locked: parseSingularOf(value["podcast:locked"], parseLocked),
		fundings: parseArrayOf(value["podcast:funding"], parseFunding),
		persons: parseArrayOf(value["podcast:person"], parsePerson),
		locations: parseArrayOf(value["podcast:location"], parseLocation),
		trailers: parseArrayOf(value["podcast:trailer"], parseTrailer),
		license: parseSingularOf(value["podcast:license"], parseLicense),
		guid: parseSingularOf(value["podcast:guid"], (value) => parseString(retrieveText(value))),
		values: parseArrayOf(value["podcast:value"], parseValue),
		medium: parseSingularOf(value["podcast:medium"], (value) => parseString(retrieveText(value))),
		images: retrieveImages(value),
		liveItems: parseArrayOf(value["podcast:liveitem"], parseLiveItem),
		blocks: parseArrayOf(value["podcast:block"], parseBlock),
		txts: parseArrayOf(value["podcast:txt"], parseTxt),
		remoteItems: parseArrayOf(value["podcast:remoteitem"], parseRemoteItem),
		podroll: parseSingularOf(value["podcast:podroll"], parsePodroll),
		updateFrequency: parseSingularOf(value["podcast:updatefrequency"], parseUpdateFrequency),
		podping: parseSingularOf(value["podcast:podping"], parsePodping),
		chat: parseSingularOf(value["podcast:chat"], parseChat),
		publisher: parseSingularOf(value["podcast:publisher"], parsePublisher),
		location: parseSingularOf(value["podcast:location"], parseLocation),
		value: parseSingularOf(value["podcast:value"], parseValue),
		chats: parseArrayOf(value["podcast:chat"], parseChat)
	});
};
//#endregion
export { parseAlternateEnclosure, parseBlock, parseChapters, parseChat, parseContentLink, parseEpisode, parseFunding, parseImage, parseImages, parseIntegrity, parseLicense, parseLiveItem, parseLocation, parseLocked, parsePerson, parsePodping, parsePodroll, parsePublisher, parseRemoteItem, parseSeason, parseSocialInteract, parseSoundbite, parseSource, parseTrailer, parseTranscript, parseTxt, parseUpdateFrequency, parseValue, parseValueRecipient, parseValueTimeSplit, retrieveFeed, retrieveImages, retrieveItem };