Add support for Althistory.com

package.json

@@ -113,7 +113,8 @@
     { "name": "senia-psm"},
     { "name": "thanhlouis"},
     { "name": "ltmerletti"},
-    { "name": "fnx4"}
+    { "name": "fnx4"},
+    { "name": "Arcade Wise", "email": "l3gacy.b3ta@gmail.com"}
   ],
   "license": "GPL-3.0-only",
   "bugs": {

plugin/js/parsers/AlthistParser.js

@@ -0,0 +1,90 @@
+"use strict";
+
+parserFactory.register("althistory.com", () => new AlthistoryParser());
+
+class AlthistoryParser extends Parser {
+    constructor() {
+        super();
+        this.cache = new FetchCache();
+        this.minimumThrottle = 50; //182 at 20
+        this.expectedChapterUrl = null;
+    }
+
+    async getChapterUrls(dom) {
+        let chapters = [...dom.querySelectorAll(".threadmark_depth0 > ul > li > a")];
+        // .filter(this.isLinkToChapter);
+        return chapters.map(a => util.hyperLinkToChapter(a));
+    }
+
+    isLinkToChapter(link) {
+        return !link.querySelector("date")
+            && !(new URL(link.href).pathname.startsWith("/awards/award"));
+    }
+
+    findContent(dom) {
+        return Parser.findConstrutedContent(dom);
+    }
+
+    extractTitleImpl(dom) {
+        return dom.querySelector(".threadmarkLabel");
+    }
+
+    extractAuthor(dom) {
+        let authorLabel = dom.querySelector("a.username");
+        return (authorLabel === null) ? super.extractAuthor(dom) : authorLabel.textContent;
+    }
+
+    async fetchChapter(url) {
+        let article = await this.fetchArticle(url);
+        if (!article && this.expectedChapterUrl && (this.expectedChapterUrl != url)) {
+            article = await this.fetchArticle(this.expectedChapterUrl);
+        }
+        if (article == null) {
+            throw new Error(`Can not find chapter ${url}`);
+        }
+        this.expectedChapterUrl = this.findExpectedNextChapter(article);
+
+        let newDoc = Parser.makeEmptyDocForContent(url);
+        this.addTitleToChapter(newDoc, article);
+        let content = article.querySelector("article.message-body");
+        util.resolveLazyLoadedImages(content, "img.lazyload");
+        newDoc.content.appendChild(content);
+        return newDoc.dom;
+    }
+
+    async fetchArticle(url) {
+        let fetchedDom = await this.cache.fetch(url);
+        let newUrl = new URL(url);
+        let id = newUrl.hash.substring(1);
+        let parent = fetchedDom.querySelector(`article.message[data-content='${id}']`);
+        if (parent === null)
+        {
+            parent = fetchedDom.querySelector("#" + id)?.parentElement;
+        }
+        return parent;
+    }
+
+    findCoverImageUrl(dom) {
+        return util.getFirstImgSrc(dom, ".threadmarkListingHeader-icon");
+    }
+
+    findExpectedNextChapter(article) {
+        return article.querySelector("li.threadmark-nav")
+            ?.querySelector("a:nth-of-type(3)")
+            ?.href;
+    }
+
+    addTitleToChapter(newDoc, parent) {
+        let titleElement = parent.querySelector("span.threadmarkLabel");
+        if (titleElement !== null)
+        {
+            let title = newDoc.dom.createElement("h1");
+            title.textContent = titleElement.textContent.trim();
+            newDoc.content.appendChild(title);
+        }
+    }
+
+    getInformationEpubItemChildNodes(dom) {
+        return [...dom.querySelectorAll("article.threadmarkListingHeader-extraInfoChild")];
+    }
+}

plugin/popup.html

@@ -629,6 +629,7 @@ <h3>Instructions</h3>
         <script src="js/parsers/AerialrainParser.js"></script>
         <script src="js/parsers/AkknovelParser.js"></script>
         <script src="js/parsers/AlphapolisParser.js"></script>
+        <script src="js/parsers/AlthistParser.js"></script>
         <script src="js/parsers/AliceswParser.js"></script>
         <script src="js/parsers/AmoryaoiParser.js"></script>
         <script src="js/parsers/AnythingNovelParser.js"></script>

readme.md

@@ -822,6 +822,7 @@ Don't forget to give the project a star! Thanks again!
     <li>ltmerletti</li>
     <li>thanhlouis</li>
     <li>fnx4</li>
+    <li>Arcade Wise (parser for althistory.com)</li>
   </ul>
 </details>