fix plain text embed

src/components/FileLoader.jsx

@@ -45,7 +45,13 @@ export const FileLoader = () => {
             if (file.type === "application/pdf") {
               text = await Pdf.getPDFText(URL.createObjectURL(blob));
             } else {
-              text = URL.createObjectURL(blob);
+              let reader = new FileReader();
+    
+              reader.addEventListener('load', function (e) {
+                text = e.target.result;
+              });
+              
+              reader.readAsBinaryString(file);
             }
             const response = await fetch('/api/docHandle', {
               method: 'POST',
@@ -55,7 +61,7 @@ export const FileLoader = () => {
             console.log('handleDocs-getModels: ', docChat);
             const id = await db.docs.add({
               fileName: file.name || '',
-              fileSourceData: pdfText,
+              fileSourceData: text,
               model: docChat,
             });
             setUploadStatus("Embedding Completed");