feat: CV Application - AI-powered CV management, parsing, matching, and generation

doc_parser.py

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+"""Document text extraction utilities (PDF, DOCX, TXT, etc.)."""
+import os
+from PyPDF2 import PdfReader
+from docx import Document
+
+
+def extract_text_from_pdf(file_path: str) -> str:
+    """Extract text from a PDF file."""
+    reader = PdfReader(file_path)
+    text_parts = []
+    for page in reader.pages:
+        text = page.extract_text()
+        if text:
+            text_parts.append(text)
+    return "\n\n".join(text_parts)
+
+
+def extract_text_from_docx(file_path: str) -> str:
+    """Extract text from a DOCX file."""
+    doc = Document(file_path)
+    text_parts = []
+    for para in doc.paragraphs:
+        if para.text.strip():
+            text_parts.append(para.text)
+    # Also extract tables
+    for table in doc.tables:
+        for row in table.rows:
+            row_text = " | ".join(cell.text.strip() for cell in row.cells)
+            if row_text.strip():
+                text_parts.append(row_text)
+    return "\n".join(text_parts)
+
+
+def extract_text_from_txt(file_path: str) -> str:
+    """Read a plain text file."""
+    with open(file_path, "r", encoding="utf-8", errors="replace") as f:
+        return f.read()
+
+
+def extract_text(file_path: str) -> str:
+    """Extract text from a file based on its extension."""
+    ext = os.path.splitext(file_path)[1].lower()
+    
+    if ext == ".pdf":
+        return extract_text_from_pdf(file_path)
+    elif ext == ".docx":
+        return extract_text_from_docx(file_path)
+    elif ext in (".txt", ".md", ".rtf"):
+        return extract_text_from_txt(file_path)
+    elif ext == ".doc":
+        # Old .doc format — try reading as text (best effort)
+        try:
+            return extract_text_from_txt(file_path)
+        except Exception:
+            return f"[Could not extract text from .doc file: {file_path}]"
+    else:
+        # Try reading as text
+        try:
+            return extract_text_from_txt(file_path)
+        except Exception:
+            return f"[Unsupported file format: {ext}]"