Files
projects/ECG/30 ECG test3.py
michaela.buzalkova 483c36ddfe sestra
2026-01-08 21:26:17 +01:00

126 lines
3.7 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import fitz
import os
import re
import time
import io
import pytesseract
from pathlib import Path
from PIL import Image
from FunkceWhereIsDropbox import get_dropbox_path
# --- CONFIGURATION ---
#Get cesta to Dropbox on working computer
dropbox=get_dropbox_path()
BASE_DIR=dropbox/"Ordinace"/"Dokumentace_ke_zpracování"/"EKGforProcessing"
FLAG = "rotated-by-script"
# Point to your Tesseract executable if it's not in your PATH:
pytesseract.pytesseract.tesseract_cmd = r'C:\Program Files\Tesseract-OCR\tesseract.exe'
def ocr_page(page):
"""Perform OCR using Tesseract with high DPI for better accuracy."""
# Increasing DPI to 300 is crucial for small text on EKG strips
pix = page.get_pixmap(dpi=300)
img = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
# Using 'ces' for Czech language support
# PSM 6: Assume a single uniform block of text
text = pytesseract.image_to_string(img, lang='ces', config='--psm 6')
return text
def extract_rodne_cislo(text):
"""Extracts RC (6 digits + optional slash/spaces + 3-4 digits)."""
m = re.search(r"(\d{6})\s*/?\s*(\d{3,4})", text)
if not m:
return None
left = m.group(1)
right = m.group(2).zfill(4)
return left + right
def extract_date(text):
"""Extracts date with high tolerance for OCR spacing errors."""
# Matches D.M.YYYY, D. M. YYYY, DD.MM.YYYY, etc.
# It also handles if OCR accidentally puts a comma instead of a dot
m = re.search(r"(\d{1,2})[\.,]\s*(\d{1,2})[\.,]\s*(\d{4})", text)
if m:
return m.groups()
return None
def convert_date_to_iso(date_tuple):
"""Converts (D, M, Y) -> YYYY-MM-DD."""
d, m, y = date_tuple
return f"{y}-{m.zfill(2)}-{d.zfill(2)}"
# --- MAIN PROCESS ---
for pdf_path in BASE_DIR.glob("*.pdf"):
if ".tmp" in pdf_path.name: continue
print(f"\n{'=' * 60}")
print(f"PROCESSING: {pdf_path.name}")
print(f"{'=' * 60}")
doc = fitz.open(pdf_path)
meta = doc.metadata
keywords = meta.get("keywords", "") or ""
# 1. HANDLE ROTATION
if FLAG not in keywords:
print(" [Action] Rotating page...")
page = doc[0]
page.set_rotation((page.rotation + 90) % 360)
if doc.page_count > 1:
doc.delete_page(1)
meta["keywords"] = (keywords + " " + FLAG).strip()
doc.set_metadata(meta)
tmp = pdf_path.with_suffix(".tmp.pdf")
doc.save(tmp, deflate=True)
doc.close()
os.replace(tmp, pdf_path)
doc = fitz.open(pdf_path)
# 2. PERFORM OCR
raw_text = ocr_page(doc[0])
# --- DEBUG PRINTOUT ---
print("\n--- START OF EXTRACTED TEXT ---")
print(raw_text)
print("--- END OF EXTRACTED TEXT ---\n")
# ---------------------
rc = extract_rodne_cislo(raw_text)
date_tuple = extract_date(raw_text)
print(f"RESULT -> RC: {rc if rc else 'NOT FOUND'}")
print(f"RESULT -> Date: {date_tuple if date_tuple else 'NOT FOUND'}")
doc.close()
# 3. RENAME LOGIC
if rc and date_tuple:
date_iso = convert_date_to_iso(date_tuple)
new_name = f"{rc} {date_iso} [EKG] [bez hodnocení].pdf"
new_path = pdf_path.with_name(new_name)
if not new_path.exists():
try:
# Close the handle properly before renaming
pdf_path.rename(new_path)
print(f"✅ Success: Renamed to {new_name}")
except Exception as e:
print(f"❌ Rename error: {e}")
else:
print(f"⚠ Skipping: {new_name} already exists.")
else:
print("❌ Script could not find all data. Check the extracted text above.")
print("\nAll files processed.")