rss parser

src/index.ts

@@ -4,7 +4,7 @@ import { parseXml, XmlDocument, XmlElement, XmlText } from "@rgrove/parse-xml";
 export default class Updater {
         public archiveURL: string;
         public feedType: string;
-        constructor(archiveURL: string = "/", feedType: string = "rss") {
+        constructor(archiveURL: string = "/", feedType: string = "atom") {
                 this.archiveURL = archiveURL;
                 this.feedType = feedType;
         }
@@ -17,7 +17,8 @@ export default class Updater {
                 return text;
         }
 
-        private getVersionDetails(entry: XmlElement): types.versionNotes {
+        // atom feeds 
+        private atomGetVersionDetails(entry: XmlElement): types.versionNotes {
                 let outEntry: types.versionNotes = {title: "", date: new Date, link: "", html: ""};
                 entry.children.forEach((elm) => {
                         let element = elm as XmlElement;
@@ -37,7 +38,7 @@ export default class Updater {
                 return outEntry;
         }
 
-        public async getArchive(): Promise<types.versionNotes[]> {
+        private async atomGetArchive(): Promise<types.versionNotes[]> {
                 const rawArchive: string = await this.getRawArchive();
                 const releaseNotes: XmlDocument = parseXml(rawArchive);
 
@@ -47,11 +48,56 @@ export default class Updater {
                         if (elm.type == "element") {
                                 const element = elm as XmlElement;
                                 if (element.name == "entry") {
-                                        output.push(this.getVersionDetails(element))
+                                        output.push(this.atomGetVersionDetails(element))
                                 }
                         }
                 });
                 return output;
         }
+
+        // rss feeds
+        private rssGetVersionDetails(entry: XmlElement): types.versionNotes {
+                let outEntry: types.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<types.versionNotes[]> {
+                const rawArchive: string = await this.getRawArchive();
+                const releaseNotes: XmlDocument = parseXml(rawArchive);
+
+                const output: types.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<types.versionNotes[]> {
+                if (this.feedType == "atom") {
+                        return this.atomGetArchive()
+                } else if (this.feedType == "rss"){
+                        return this.rssGetArchive()
+                }
+        }
 }