[hentai2read] fixed CSS queries, updated to async API method (#2777)

src/web/mjs/connectors/Hentai2Read.mjs

@@ -1,103 +1,64 @@
 import Connector from '../engine/Connector.mjs';
+import Manga from '../engine/Manga.mjs';
 
-/**
- *
- */
 export default class Hentai2Read extends Connector {
 
-    /**
-     *
-     */
     constructor() {
         super();
-        // Public members for usage in UI (mandatory)
         super.id = 'hentai2read';
         super.label = 'Hentai2R';
         this.tags = [ 'hentai', 'english' ];
         super.isLocked = false;
-        // Private members for internal usage only (convenience)
         this.url = 'https://hentai2read.com';
-        // Private members for internal use that can be configured by the user through settings menu (set to undefined or false to hide from settings menu!)
-        this.config = undefined;
     }
 
-    /**
-     *
-     */
-    _getMangaListFromPages( mangaPageLinks, index ) {
-        index = index || 0;
-        return this.fetchDOM( mangaPageLinks[ index ], 'div.img-container div.img-overlay > a', 5 )
-            .then( data => {
-                let mangaList = data.map( element => {
-                    return {
-                        id: this.getRelativeLink( element ),
-                        title: element.text.trim()
-                    };
-                } );
-                if( index < mangaPageLinks.length - 1 ) {
-                    return this._getMangaListFromPages( mangaPageLinks, index + 1 )
-                        .then( mangas => mangaList.concat( mangas ) );
-                } else {
-                    return Promise.resolve( mangaList );
-                }
-            } );
+    async _getMangaFromURI(uri) {
+        const request = new Request(uri, this.requestOptions);
+        const data = await this.fetchDOM(request, 'main div.content span[itemprop="name"]');
+        return new Manga(this, uri.pathname, data[0].textContent.trim());
     }
 
-    /**
-     *
-     */
-    _getMangaList( callback ) {
-        this.fetchDOM( this.url + '/hentai-list', 'ul.pagination li:nth-last-child(2) a' )
-            .then( data => {
-                let pageCount = parseInt( data[0].text.trim() );
-                let pageLinks = [... new Array( pageCount ).keys()].map( page => this.url + '/hentai-list/all/any/all/name-az/' + ( page + 1 ) + '/' );
-                return this._getMangaListFromPages( pageLinks );
-            } )
-            .then( data => {
-                callback( null, data );
-            } )
-            .catch( error => {
-                console.error( error, this );
-                callback( error, undefined );
-            } );
+    async _getMangas() {
+        let mangaList = [];
+        const uri = new URL('/hentai-list', this.url);
+        const request = new Request(uri, this.requestOptions);
+        const data = await this.fetchDOM(request, 'ul.pagination li:nth-last-child(2) a');
+        const pageCount = parseInt(data[0].text.trim());
+        for(let page = 1; page <= pageCount; page++) {
+            let mangas = await this._getMangasFromPage(page);
+            mangaList.push(...mangas);
+        }
+        return mangaList;
     }
 
-    /**
-     *
-     */
-    _getChapterList( manga, callback ) {
-        this.fetchDOM( this.url + manga.id, 'ul.nav-chapters li div.media > a' )
-            .then( data => {
-                let chapterList = data.map( element => {
-                    return {
-                        id: this.getRelativeLink( element ),
-                        title: element.firstChild.textContent.replace( manga.title, '' ).trim(),
-                        language: 'en'
-                    };
-                } );
-                callback( null, chapterList );
-            } )
-            .catch( error => {
-                console.error( error, manga );
-                callback( error, undefined );
-            } );
+    async _getMangasFromPage(page) {
+        const uri = new URL(`/hentai-list/all/any/all/name-az/${page}/`, this.url);
+        const request = new Request(uri, this.requestOptions);
+        const data = await this.fetchDOM(request, 'div.book-grid div.overlay div.overlay-title a');
+        return data.map(element => {
+            return {
+                id: this.getRootRelativeOrAbsoluteLink(element, this.url),
+                title: element.text.trim()
+            };
+        });
     }
 
-    /**
-     *
-     */
-    _getPageList( manga, chapter, callback ) {
-        fetch( this.url + chapter.id, this.requestOptions )
-            .then( response => response.text() )
-            .then( data => {
-                let pageList = data.match( /['"]images['"]\s*:\s*(\[[^\]]*?\])/ )[1];
-                pageList = JSON.parse( pageList );
-                pageList = pageList.map( image => 'https://static.hentaicdn.com/hentai' + image );
-                callback( null, pageList );
-            } )
-            .catch( error => {
-                console.error( error, chapter );
-                callback( error, undefined );
-            } );
+    async _getChapters(manga) {
+        const uri = new URL(manga.id, this.url);
+        const request = new Request(uri, this.requestOptions);
+        const data = await this.fetchDOM(request, 'ul.nav-chapters li div.media > a');
+        return data.map(element => {
+            return {
+                id: this.getRootRelativeOrAbsoluteLink(element, this.url),
+                title: element.firstChild.textContent.trim()
+            };
+        });
+    }
+
+    async _getPages(chapter) {
+        const uri = new URL(chapter.id, this.url);
+        const request = new Request(uri, this.requestOptions);
+        const data = await this.fetchRegex(request, /['"]images['"]\s*:\s*(\[[^\]]*?\])/g);
+        return JSON.parse(data[0]).map(image => 'https://static.hentaicdn.com/hentai' + image);
     }
 }