Create utils/file_utils.py

utils/file_utils.py

@@ -0,0 +1,38 @@
+import os
+import fitz  # PyMuPDF
+from pptx import Presentation
+from docx import Document
+
+def extract_text_from_pdf(pdf_path):
+    """Extracts text from PDF files."""
+    if not os.path.exists(pdf_path):
+        raise FileNotFoundError(f"File not found: {pdf_path}")
+
+    doc = fitz.open(pdf_path)
+    full_text = ""
+    for page in doc:
+        full_text += page.get_text()
+    doc.close()
+    return full_text.strip()
+
+def extract_text_from_pptx(pptx_path):
+    """Extracts text from PowerPoint (PPTX) files."""
+    if not os.path.exists(pptx_path):
+        raise FileNotFoundError(f"File not found: {pptx_path}")
+
+    prs = Presentation(pptx_path)
+    full_text = ""
+    for slide in prs.slides:
+        for shape in slide.shapes:
+            if hasattr(shape, "text"):
+                full_text += shape.text + "\n"
+    return full_text.strip()
+
+def extract_text_from_docx(docx_path):
+    """Extracts text from Word (DOCX) files."""
+    if not os.path.exists(docx_path):
+        raise FileNotFoundError(f"File not found: {docx_path}")
+
+    doc = Document(docx_path)
+    full_text = "\n".join([para.text for para in doc.paragraphs])
+    return full_text.strip()