fixes for extension sources & tweaks

src/shared/extensions.js

@@ -57,9 +57,31 @@ function getExtensionsList() {
     return Array.from(extensions.keys());
 }
 
+function getAnimeExtensionsMap() {
+    const animeExts = new Map();
+    for (const [name, ext] of extensions) {
+        if (ext.type === 'anime-board') {
+            animeExts.set(name, ext);
+        }
+    }
+    return animeExts;
+}
+
+function getBookExtensionsMap() {
+    const bookExts = new Map();
+    for (const [name, ext] of extensions) {
+        if (ext.type === 'book-board' || ext.type === 'manga-board') {
+            bookExts.set(name, ext);
+        }
+    }
+    return bookExts;
+}
+
 module.exports = {
     loadExtensions,
     getExtension,
     getAllExtensions,
-    getExtensionsList
+    getExtensionsList,
+    getAnimeExtensionsMap,
+    getBookExtensionsMap
 };