Update pdf_reader.py

pdf_reader.py

@@ -1,10 +1,16 @@
-import fitz  # PyMuPDF
+import io
+from PyPDF2 import PdfReader
 
-def extract_text_from_pdf(pdf_bytes):
-    doc = fitz.open(stream=pdf_bytes, filetype="pdf")
-    text = ""
+def extract_text_from_pdf(pdf_bytes: bytes) -> str:
+    try:
+        reader = PdfReader(io.BytesIO(pdf_bytes))
+        text = ""
 
-    for page in doc:
-        text += page.get_text()
+        for page in reader.pages:
+            page_text = page.extract_text()
+            if page_text:
+                text += page_text + "\n"
 
-    return text
+        return text
+    except:
+        return ""