update index.js

index.js

@@ -2,22 +2,31 @@ const express = require('express');
 const fs = require('fs').promises;
 const path = require('path');
 
-const {
-    plugins,
-    plugin_name_to_folder_name,
-    plugin_data_path,
-} = require('../../../public/script.js');
+// These are now passed by the loader, not required directly.
+// This makes the plugin more robust and independent.
+// const { ... } = require('../../../public/script.js');
 
 const extensionName = "Amily-Databin";
 const extensionVersion = "0.0.1-a";
 
-const storageBasePath = path.join(plugin_data_path, 'cc.amily49.amily-databin');
 let sourceTypes = {}; // Will be loaded from sourcetype.json
 
 /**
+ * Main plugin initialization function.
+ * SillyTavern's loader will call this function and provide context.
+ * @param {object} context - The context provided by SillyTavern's loader.
+ * @param {string} context.plugin_data_path - The base path for plugin data.
+ * @param {object} context.plugin_name_to_folder_name - A map of plugin names to folder names.
+ */
+async function initializePlugin(context) {
+    const { plugin_data_path, plugin_name_to_folder_name } = context;
+
+    const storageBasePath = path.join(plugin_data_path, 'cc.amily49.amily-databin');
+
+    /**
      * Builds a safe file path and prevents path traversal attacks.
      */
-function getSafeFilePath(source, objName, file) {
+    function getSafeFilePath(source, objName, file) {
         if (typeof source !== 'string' && typeof source !== 'number' || typeof objName !== 'string' || typeof file !== 'string') {
             return null;
         }
@@ -29,49 +38,38 @@ function getSafeFilePath(source, objName, file) {
         if (!safeSource || !safeObjName || !safeFile) return null;
         
         return path.join(storageBasePath, safeSource, safeObjName, safeFile);
-}
+    }
     
-// #region Server-side Business Logic per SourceType
-// These functions implement the "strategy" for each source type.
-
-/** Generic save handler */
-async function defaultSaveStrategy(filePath, data) {
+    // #region Server-side Business Logic per SourceType
+    async function defaultSaveStrategy(filePath, data) {
         await fs.mkdir(path.dirname(filePath), { recursive: true });
         await fs.writeFile(filePath, JSON.stringify(data, null, 2), 'utf8');
-}
+    }
+    // #endregion
 
-// #endregion
-
-(async () => {
     try {
         // Load source types from the file on startup.
         const sourceTypesRaw = await fs.readFile(path.join(__dirname, 'sourcetype.json'), 'utf8');
         sourceTypes = JSON.parse(sourceTypesRaw);
         
-        // Ensure the base storage directory exists.
         await fs.mkdir(storageBasePath, { recursive: true });
     } catch (error) {
         console.error(`[${extensionName}] Critical startup error:`, error);
-        return; // Stop loading the plugin
+        return null; // Return null to indicate failure
     }
 
     const router = express.Router();
 
-    // Endpoint to serve the source type map to the client
-    router.get('/sourcetype', (req, res) => {
-        res.json(sourceTypes);
-    });
+    router.get('/sourcetype', (req, res) => res.json(sourceTypes));
 
     router.get('/data', async (req, res) => {
         const filePath = getSafeFilePath(req.query.source, req.query.objName, req.query.file);
         if (!filePath) return res.status(400).send("Invalid parameters.");
-
         try {
             const fileContent = await fs.readFile(filePath, 'utf8');
             res.json(JSON.parse(fileContent));
         } catch (error) {
             if (error.code === 'ENOENT') return res.status(404).send('Not found.');
-            console.error(`[${extensionName}] Error reading file ${filePath}:`, error);
             res.status(500).send('Internal Server Error');
         }
     });
@@ -79,25 +77,18 @@ async function defaultSaveStrategy(filePath, data) {
     router.post('/data', async (req, res) => {
         const { source, objName, file, data } = req.body;
         const filePath = getSafeFilePath(source, objName, file);
-
-        if (!filePath) return res.status(400).send("Invalid parameters.");
-        if (data === undefined) return res.status(400).send("'data' is required.");
+        if (!filePath || data === undefined) return res.status(400).send("Invalid or incomplete parameters.");
 
         const sourceType = parseInt(source, 10);
-
         try {
-            // Strategy pattern based on source type
             switch (sourceType) {
                 case sourceTypes.CHAT_LOG:
                 case sourceTypes.CHARACTER_CARD:
                 case sourceTypes.WORLD_BOOK:
-                    // For now, all implemented types use the default save strategy.
                     await defaultSaveStrategy(filePath, data);
                     res.status(200).send('Data saved successfully.');
                     break;
-                
                 default:
-                    // If the source type is known but not implemented, or unknown.
                     res.status(501).send(`Save handler for source type '${sourceType}' is not implemented.`);
                     break;
             }
@@ -110,18 +101,17 @@ async function defaultSaveStrategy(filePath, data) {
     router.delete('/data', async (req, res) => {
         const filePath = getSafeFilePath(req.query.source, req.query.objName, req.query.file);
         if (!filePath) return res.status(400).send("Invalid parameters.");
-
         try {
             await fs.unlink(filePath);
             res.status(200).send('Data deleted successfully.');
         } catch (error) {
             if (error.code === 'ENOENT') return res.status(200).send('Not found.');
-            console.error(`[${extensionName}] Error deleting file ${filePath}:`, error);
             res.status(500).send('Internal Server Error');
         }
     });
 
-    plugins[extensionName] = {
+    // Return the plugin definition object
+    return {
         name: extensionName,
         version: extensionVersion,
         is_enabled: true,
@@ -129,6 +119,7 @@ async function defaultSaveStrategy(filePath, data) {
         router: router,
         assets: ['client.js'],
     };
+}
 
-    console.log(`[${extensionName}] version ${extensionVersion} loaded. Storage path: ${storageBasePath}`);
-})();
+// Export the main initialization function
+module.exports = initializePlugin;