rsshub/dist-lib/channel-mXCl11wM.mjs

Make RSS Great Again!

import { t as rofetch } from "./ofetch-C3ts-Hud.mjs";
import { t as parseDate } from "./parse-date-Cr0wQjV_.mjs";
import crypto from "node:crypto";
//#region lib/routes/castbox/channel.ts
const PERMUTAION_MAP = [
	24,
	13,
	4,
	19,
	6,
	0,
	8,
	21,
	25,
	7,
	28,
	1,
	15,
	31,
	10,
	9,
	17,
	18,
	22,
	11,
	27,
	23,
	2,
	26,
	12,
	5,
	29,
	14,
	20,
	30,
	16,
	3
];
const getNonce = (params) => {
	const m = (/* @__PURE__ */ new Date()).toISOString().slice(0, 10).replaceAll("-", "");
	const queryStr = Object.keys(params).toSorted((a, b) => a.localeCompare(b)).map((k) => `${k}=${params[k]}`).join("&");
	const hashInput = `${queryStr}evst${m}`;
	const md5Hex = crypto.createHash("md5").update(hashInput).digest("hex");
	return {
		m,
		n: PERMUTAION_MAP.map((idx) => md5Hex[idx]).join(""),
		queryStr
	};
};
const route = {
	path: "/channel/:channel",
	categories: ["multimedia"],
	example: "/castbox/channel/Lemonade-Stand-id6776228",
	parameters: { channel: "Channel" },
	features: {
		requireConfig: false,
		requirePuppeteer: false,
		antiCrawler: false,
		supportBT: false,
		supportPodcast: true,
		supportScihub: false
	},
	radar: [{
		source: ["castbox.fm/channel/:channel"],
		target: "/channel/:channel"
	}],
	name: "Channels",
	description: `Get the channel from the Castbox channel URL. For example, the URL of the channel "Lemonade Stand" is \`https://castbox.fm/channel/Lemonade-Stand-id6776228\`, where \`Lemonade-Stand-id6776228\` is the \`channel\` parameter.

You can use the RSSHub global \`limit\` query parameter to specify the maximum number of episodes to fetch from the Castbox API (defaults to 50). For example: \`/castbox/channel/Lemonade-Stand-id6776228?limit=100\`.`,
	maintainers: ["ananyatimalsina"],
	handler: async (ctx) => {
		const { channel } = ctx.req.param();
		const cid = channel.split("-id", 2)[1];
		if (!cid) throw new Error("Invalid channel format. Missing -id");
		const { m: cm, n: cn, queryStr: cQuery } = getNonce({
			cid,
			r: 1,
			raw: 1,
			web: 1
		});
		const channelData = await rofetch(`https://everest.castbox.fm/data/channel/v3?${cQuery}&m=${cm}&n=${cn}`);
		if (!channelData?.data) throw new Error("Failed to fetch channel data from Castbox");
		const chData = channelData.data;
		const epParams = {
			cid,
			limit: ctx.req.query("limit") ? Number(ctx.req.query("limit")) : 50,
			r: 1,
			raw: 1,
			web: 1
		};
		const { m: em, n: en, queryStr: eQuery } = getNonce(epParams);
		const epData = await rofetch(`https://everest.castbox.fm/data/episode_list/v2?${eQuery}&m=${em}&n=${en}`);
		if (!epData?.data?.episode_list) throw new Error("Failed to fetch episode list from Castbox");
		const items = epData.data.episode_list.map((ep) => {
			let enclosure_type = "audio/mpeg";
			if (ep.video === 1 || ep.url?.includes(".mp4")) enclosure_type = "video/mp4";
			else if (ep.url?.includes(".m4a")) enclosure_type = "audio/mp4";
			return {
				title: ep.title,
				description: ep.description,
				pubDate: parseDate(ep.release_date),
				link: `https://castbox.fm/episode/${encodeURIComponent(ep.title)}-id${cid}-id${ep.eid}`,
				enclosure_url: ep.url,
				enclosure_type,
				enclosure_length: ep.size,
				itunes_item_image: ep.big_cover_url || ep.cover_url,
				itunes_duration: ep.duration ? Math.round(ep.duration / 1e3) : void 0
			};
		});
		return {
			title: chData.title,
			link: `https://castbox.fm/channel/${channel}`,
			description: chData.description,
			image: chData.big_cover_url || chData.small_cover_url,
			language: chData.language,
			itunes_author: chData.author,
			item: items
		};
	}
};
//#endregion
export { route };