feat: solution for 'Агент с RAG-памятью'

src/tools.js

@@ -0,0 +1,29 @@
+const fs = require('fs');
+const { RecursiveCharacterTextSplitter } = require('@langchain/textsplitter');
+const { addDocuments, clearVectorStore } = require('./vectorStore');
+const agent = require('./agent');
+
+async function addDocumentFromFile(filePath) {
+  if (!fs.existsSync(filePath)) {
+    throw new Error(`File not found: ${filePath}`);
+  }
+  const content = fs.readFileSync(filePath, 'utf-8');
+  const splitter = new RecursiveCharacterTextSplitter({
+    chunkSize: 1000,
+    chunkOverlap: 200,
+  });
+  const docs = await splitter.splitText(content);
+  await addDocuments(docs);
+  console.log(`Added ${docs.length} chunks from ${filePath}`);
+}
+
+async function clearMemory() {
+  await clearVectorStore();
+  console.log('Cleared vector store memory.');
+}
+
+module.exports = {
+  addDocumentFromFile,
+  clearMemory,
+  agent,
+};