110 lines
4.6 KiB
TypeScript
110 lines
4.6 KiB
TypeScript
import { parseXml, XmlDocument, XmlElement, XmlText } from "@rgrove/parse-xml";
|
|
|
|
export type versionNotes = {
|
|
title: string;
|
|
date: Date | string;
|
|
link: string;
|
|
html: string;
|
|
}
|
|
|
|
export default class Updater {
|
|
public archiveURL: string;
|
|
public feedType: string;
|
|
constructor(archiveURL: string = "/", feedType: string = "atom") {
|
|
this.archiveURL = archiveURL;
|
|
this.feedType = feedType;
|
|
}
|
|
|
|
private async getRawArchive(): Promise<string> {
|
|
const res = await fetch(`http://cors.emaker.limited/?url=${this.archiveURL}.${this.feedType}`, {
|
|
// "mode": "cors"
|
|
});
|
|
const text = await res.text();
|
|
return text;
|
|
}
|
|
|
|
// atom feeds
|
|
private atomGetVersionDetails(entry: XmlElement): versionNotes {
|
|
let outEntry: versionNotes = {title: "", date: new Date, link: "", html: ""};
|
|
entry.children.forEach((elm) => {
|
|
let element = elm as XmlElement;
|
|
if (element.name == "title") {
|
|
outEntry.title = (element.children[0] as XmlText).text;
|
|
}
|
|
else if (element.name == "date") {
|
|
outEntry.date = new Date((element.children[0] as XmlText).text);
|
|
}
|
|
else if (element.name == "link") {
|
|
outEntry.link = element.attributes["href"];
|
|
} else if (element.name == "content") {
|
|
outEntry.html = (element.children[0] as XmlText).text;
|
|
}
|
|
})
|
|
|
|
return outEntry;
|
|
}
|
|
|
|
private async atomGetArchive(): Promise<versionNotes[]> {
|
|
const rawArchive: string = await this.getRawArchive();
|
|
const releaseNotes: XmlDocument = parseXml(rawArchive);
|
|
|
|
const output: versionNotes[] = [];
|
|
// console.dir(releaseNotes)
|
|
(releaseNotes.children[0] as XmlElement).children.forEach((elm) => {
|
|
if (elm.type == "element") {
|
|
const element = elm as XmlElement;
|
|
if (element.name == "entry") {
|
|
output.push(this.atomGetVersionDetails(element))
|
|
}
|
|
}
|
|
});
|
|
return output;
|
|
}
|
|
|
|
// rss feeds
|
|
private rssGetVersionDetails(entry: XmlElement): versionNotes {
|
|
let outEntry: versionNotes = {title: "", date: new Date, link: "", html: ""};
|
|
entry.children.forEach((elm) => {
|
|
let element = elm as XmlElement;
|
|
if (element.name == "title") {
|
|
outEntry.title = (element.children[0] as XmlText).text;
|
|
}
|
|
else if (element.name == "pubDate") {
|
|
outEntry.date = (element.children[0] as XmlText).text;
|
|
}
|
|
else if (element.name == "link") {
|
|
outEntry.link = (element.children[0] as XmlText).text;
|
|
} else if (element.name == "content") {
|
|
outEntry.html = (element.children[0] as XmlText).text;
|
|
}
|
|
})
|
|
|
|
return outEntry;
|
|
}
|
|
|
|
private async rssGetArchive(): Promise<versionNotes[]> {
|
|
const rawArchive: string = await this.getRawArchive();
|
|
const releaseNotes: XmlDocument = parseXml(rawArchive);
|
|
|
|
const output: versionNotes[] = [];
|
|
((releaseNotes.children[0] as XmlElement).children[1] as XmlElement).children.forEach((elm) => {
|
|
if (elm.type == "element") {
|
|
const element = elm as XmlElement;
|
|
if (element.name == "item") {
|
|
output.push(this.atomGetVersionDetails(element))
|
|
}
|
|
}
|
|
})
|
|
return output;
|
|
}
|
|
|
|
public async getArchive(): Promise<versionNotes[]> {
|
|
if (this.feedType == "atom") {
|
|
return this.atomGetArchive()
|
|
} else if (this.feedType == "rss"){
|
|
return this.rssGetArchive()
|
|
}
|
|
}
|
|
}
|
|
|