mirror of
https://github.com/ourongxing/newsnow.git
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82 lines
2.9 KiB
TypeScript
82 lines
2.9 KiB
TypeScript
import { XMLParser } from "fast-xml-parser"
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import type { RSSInfo } from "../types"
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export async function rss2json(url: string): Promise<RSSInfo | undefined> {
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if (!/^https?:\/\/[^\s$.?#].\S*/i.test(url)) return
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const data = await myFetch(url)
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const xml = new XMLParser({
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attributeNamePrefix: "",
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textNodeName: "$text",
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ignoreAttributes: false,
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})
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const result = xml.parse(data as string)
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let channel = result.rss && result.rss.channel ? result.rss.channel : result.feed
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if (Array.isArray(channel)) channel = channel[0]
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const rss = {
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title: channel.title ?? "",
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description: channel.description ?? "",
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link: channel.link && channel.link.href ? channel.link.href : channel.link,
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image: channel.image ? channel.image.url : channel["itunes:image"] ? channel["itunes:image"].href : "",
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category: channel.category || [],
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updatedTime: channel.lastBuildDate ?? channel.updated,
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items: [],
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}
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let items = channel.item || channel.entry || []
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if (items && !Array.isArray(items)) items = [items]
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for (let i = 0; i < items.length; i++) {
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const val = items[i]
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const media = {}
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const obj = {
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id: val.guid && val.guid.$text ? val.guid.$text : val.id,
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title: val.title && val.title.$text ? val.title.$text : val.title,
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description: val.summary && val.summary.$text ? val.summary.$text : val.description,
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link: val.link && val.link.href ? val.link.href : val.link,
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author: val.author && val.author.name ? val.author.name : val["dc:creator"],
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created: val.updated ?? val.pubDate ?? val.created,
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category: val.category || [],
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content: val.content && val.content.$text ? val.content.$text : val["content:encoded"],
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enclosures: val.enclosure ? (Array.isArray(val.enclosure) ? val.enclosure : [val.enclosure]) : [],
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};
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["content:encoded", "podcast:transcript", "itunes:summary", "itunes:author", "itunes:explicit", "itunes:duration", "itunes:season", "itunes:episode", "itunes:episodeType", "itunes:image"].forEach((s) => {
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// @ts-expect-error TODO
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if (val[s]) obj[s.replace(":", "_")] = val[s]
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})
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if (val["media:thumbnail"]) {
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Object.assign(media, { thumbnail: val["media:thumbnail"] })
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obj.enclosures.push(val["media:thumbnail"])
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}
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if (val["media:content"]) {
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Object.assign(media, { thumbnail: val["media:content"] })
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obj.enclosures.push(val["media:content"])
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}
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if (val["media:group"]) {
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if (val["media:group"]["media:title"]) obj.title = val["media:group"]["media:title"]
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if (val["media:group"]["media:description"]) obj.description = val["media:group"]["media:description"]
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if (val["media:group"]["media:thumbnail"]) obj.enclosures.push(val["media:group"]["media:thumbnail"].url)
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if (val["media:group"]["media:content"]) obj.enclosures.push(val["media:group"]["media:content"])
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}
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Object.assign(obj, { media })
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// @ts-expect-error TODO
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rss.items.push(obj)
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}
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return rss
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}
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