code organisation & refactor

src/shared/extensions.js

@@ -0,0 +1,65 @@
+const fs = require('fs');
+const path = require('path');
+const os = require('os');
+
+const extensions = new Map();
+
+async function loadExtensions() {
+    const homeDir = os.homedir();
+    const extensionsDir = path.join(homeDir, 'WaifuBoards', 'extensions');
+
+    if (!fs.existsSync(extensionsDir)) {
+        console.log("⚠️  Extensions directory not found, skipping...");
+        return;
+    }
+
+    try {
+        const files = await fs.promises.readdir(extensionsDir);
+
+        for (const file of files) {
+            if (file.endsWith('.js')) {
+                const filePath = path.join(extensionsDir, file);
+
+                try {
+                    delete require.cache[require.resolve(filePath)];
+
+                    const ExtensionClass = require(filePath);
+                    const instance = typeof ExtensionClass === 'function'
+                        ? new ExtensionClass()
+                        : (ExtensionClass.default ? new ExtensionClass.default() : null);
+
+                    if (instance && (instance.type === "anime-board" || instance.type === "book-board")) {
+                        const name = instance.constructor.name;
+                        extensions.set(name, instance);
+                        console.log(`📦 Loaded Extension: ${name}`);
+                    }
+                } catch (e) {
+                    console.error(`❌ Failed to load extension ${file}:`, e.message);
+                }
+            }
+        }
+
+        console.log(`✅ Loaded ${extensions.size} extensions`);
+    } catch (err) {
+        console.error("❌ Extension Scan Error:", err);
+    }
+}
+
+function getExtension(name) {
+    return extensions.get(name);
+}
+
+function getAllExtensions() {
+    return extensions;
+}
+
+function getExtensionsList() {
+    return Array.from(extensions.keys());
+}
+
+module.exports = {
+    loadExtensions,
+    getExtension,
+    getAllExtensions,
+    getExtensionsList
+};