Delete tools/file_loader.py

tools/file_loader.py

@@ -1,61 +0,0 @@
-import io
-import os
-import pandas as pd
-from PyPDF2 import PdfReader
-
-def read_pdf(file_bytes: bytes) -> str:
-    """
-    Extracts text from a PDF file provided as bytes.
-    """
-    try:
-        reader = PdfReader(io.BytesIO(file_bytes))
-        text = ""
-        for page in reader.pages:
-            text += page.extract_text() or ""
-        return text.strip()
-    except Exception as e:
-        return f"[ERROR] Failed to read PDF: {e}"
-
-def read_csv(file_bytes: bytes) -> str:
-    """
-    Reads the first few rows of a CSV file provided as bytes.
-    """
-    try:
-        df = pd.read_csv(io.BytesIO(file_bytes))
-        return df.head(10).to_string(index=False)
-    except Exception as e:
-        return f"[ERROR] Failed to read CSV: {e}"
-
-def read_txt(file_bytes: bytes) -> str:
-    """
-    Reads a plain text file provided as bytes.
-    """
-    try:
-        return file_bytes.decode('utf-8').strip()
-    except UnicodeDecodeError:
-        return file_bytes.decode('latin1', errors='ignore').strip()
-    except Exception as e:
-        return f"[ERROR] Failed to read TXT: {e}"
-
-def load_file_if_any(file_path: str) -> str:
-    """
-    Loads and reads file content based on file extension.
-    Supports .pdf, .csv, .txt files. Returns "" if no file.
-    """
-    if not file_path or not os.path.exists(file_path):
-        return ""
-    
-    try:
-        with open(file_path, "rb") as f:
-            file_bytes = f.read()
-        
-        if file_path.endswith(".pdf"):
-            return read_pdf(file_bytes)
-        elif file_path.endswith(".csv"):
-            return read_csv(file_bytes)
-        elif file_path.endswith(".txt"):
-            return read_txt(file_bytes)
-        else:
-            return "[WARNING] Unsupported file format."
-    except Exception as e:
-        return f"[ERROR] Failed to load file: {e}"