Many Changes
This commit is contained in:
Sebastian Serfling
+118
-79
@@ -1,13 +1,13 @@
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import os
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import sys
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import time
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import requests
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from dotenv import load_dotenv
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from datetime import datetime
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from datetime import datetime, timedelta
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import fitz # PyMuPDF
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import win32print
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import win32ui
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from PIL import Image, ImageWin
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import tempfile
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import time
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# .env laden
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load_dotenv()
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@@ -17,6 +17,112 @@ url = os.getenv('API_URL')
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label_printer = os.getenv('LABEL_DRUCKER') # Name des Labels-Druckers
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order_printer = os.getenv('ORDER_DRUCKER') # Name des Order-Druckers
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# Log-Dateipfad
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log_dir = "logs"
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os.makedirs(log_dir, exist_ok=True)
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def get_log_filename():
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"""Erstellt einen Dateinamen für das Log basierend auf dem aktuellen Datum."""
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return os.path.join(log_dir, f"{datetime.now().strftime('%Y-%m-%d')}.log")
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def setup_logging():
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"""Erstellt eine Log-Datei und löscht alte Log-Dateien, die älter als 7 Tage sind."""
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# Logdatei für den aktuellen Tag
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log_file = get_log_filename()
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# Log-Datei öffnen
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sys.stdout = open(log_file, 'a')
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sys.stderr = sys.stdout
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# Alte Log-Dateien löschen (älter als 7 Tage)
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delete_old_logs()
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def delete_old_logs():
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"""Löscht Log-Dateien, die älter als 7 Tage sind."""
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for filename in os.listdir(log_dir):
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file_path = os.path.join(log_dir, filename)
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if os.path.isfile(file_path):
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file_age = datetime.now() - datetime.fromtimestamp(os.path.getmtime(file_path))
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if file_age > timedelta(days=7):
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os.remove(file_path)
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print(f"Altes Log gelöscht: {filename}")
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def log_message(message):
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"""Schreibt eine Nachricht ins Log."""
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print(f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')} - {message}")
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# Verbesserte Druckfunktion
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def print_pdf(file_path, printer_name):
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if not os.path.exists(file_path):
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log_message(f'Datei nicht gefunden: {file_path}')
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return False
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try:
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hprinter = win32print.OpenPrinter(printer_name)
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hdc = win32ui.CreateDC()
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hdc.CreatePrinterDC(printer_name)
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hdc.StartDoc(file_path)
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pdf_document = fitz.open(file_path)
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printer_size = hdc.GetDeviceCaps(8), hdc.GetDeviceCaps(10) # Horizontale/Vertikale Größe in Pixel
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for page_number in range(len(pdf_document)):
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page = pdf_document.load_page(page_number)
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zoom = 3.0
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mat = fitz.Matrix(zoom, zoom)
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pix = page.get_pixmap(matrix=mat, alpha=False)
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image = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
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dib = ImageWin.Dib(image)
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scale_x = printer_size[0] / pix.width
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scale_y = printer_size[1] / pix.height
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scale = min(scale_x, scale_y)
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x_pos = int((printer_size[0] - (pix.width * scale)) // 2)
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y_pos = int((printer_size[1] - (pix.height * scale)) // 2)
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width = int(pix.width * scale)
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height = int(pix.height * scale)
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hdc.StartPage()
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try:
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dib.draw(hdc.GetHandleOutput(), (x_pos, y_pos, x_pos + width, y_pos + height))
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except Exception as draw_error:
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log_message(f"Zeichenfehler: {draw_error}")
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dib.draw(hdc.GetHandleOutput(), (0, 0, printer_size[0], printer_size[1]))
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hdc.EndPage()
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hdc.EndDoc()
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hdc.DeleteDC()
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win32print.ClosePrinter(hprinter)
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log_message(f"Erfolgreich gedruckt: {file_path}")
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return True
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except Exception as e:
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log_message(f"Fehler beim Drucken von {file_path}: {str(e)}")
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import traceback
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traceback.print_exc()
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return False
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# Debug-Funktion aktivieren
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setup_logging()
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# Einzeldatei-Druck prüfen
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if len(sys.argv) > 1:
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file_to_print = sys.argv[1]
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if "label" in file_to_print.lower():
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printer = label_printer
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else:
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printer = order_printer
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log_message(f"Einzeldatei-Modus: {file_to_print} → {printer}")
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print_pdf(file_to_print, printer)
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sys.exit(0)
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# KEIN Dateiname angegeben → Standard-Workflow (Download, Aufteilen, Drucken)
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# Zeitstempel für die Dateien
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timestamp = datetime.now().strftime('%Y-%m-%d_%H-%M-%S')
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@@ -37,12 +143,12 @@ if url:
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file_name = f'{original_storage_path}/original_{timestamp}.pdf'
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with open(file_name, 'wb') as file:
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file.write(response.content)
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print(f'PDF erfolgreich heruntergeladen: "{file_name}"')
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log_message(f'PDF erfolgreich heruntergeladen: "{file_name}"')
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else:
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print(f'Fehler beim Herunterladen. Statuscode: {response.status_code}')
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log_message(f'Fehler beim Herunterladen. Statuscode: {response.status_code}')
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exit(1)
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else:
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print('API-URL nicht in .env gefunden.')
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log_message('API-URL nicht in .env gefunden.')
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exit(1)
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# Dokument verarbeiten
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@@ -94,97 +200,30 @@ if order_end_page is not None and order_end_page >= 0:
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order_doc.insert_pdf(doc, from_page=0, to_page=order_end_page)
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order_filename = f"{order_storage_path}/order_{timestamp}.pdf"
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order_doc.save(order_filename)
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print(f"Bestellung gespeichert als {order_filename}")
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log_message(f"Bestellung gespeichert als {order_filename}")
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# Labels speichern
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for label, docs in label_sections.items():
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for idx, pdf in enumerate(docs, start=1):
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filename = f"{label_storage_path}/{label}_label_{idx}_{timestamp}.pdf"
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pdf.save(filename)
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print(f"{label} Label gespeichert als {filename}")
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# Verbesserte Druckfunktion mit reinen Python-Mitteln
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def print_pdf(file_path, printer_name):
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if not os.path.exists(file_path):
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print(f'Datei nicht gefunden: {file_path}')
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return False
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try:
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# Drucker initialisieren
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hprinter = win32print.OpenPrinter(printer_name)
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hdc = win32ui.CreateDC()
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hdc.CreatePrinterDC(printer_name)
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hdc.StartDoc(file_path)
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# PDF öffnen
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pdf_document = fitz.open(file_path)
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# Druckereinstellungen für korrekte Skalierung
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printer_size = hdc.GetDeviceCaps(8), hdc.GetDeviceCaps(10) # Horizontale/Vertikale Größe in Pixel
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printer_margins = (0, 0) # Keine Ränder
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for page_number in range(len(pdf_document)):
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page = pdf_document.load_page(page_number)
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# Höhere Qualität für Labels
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zoom = 3.0 # Erhöhter Zoom für bessere Qualität
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mat = fitz.Matrix(zoom, zoom)
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pix = page.get_pixmap(matrix=mat, alpha=False)
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# Bild vorbereiten
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image = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
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dib = ImageWin.Dib(image)
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# Skalierung berechnen, um das ganze Bild einzupassen
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scale_x = printer_size[0] / pix.width
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scale_y = printer_size[1] / pix.height
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scale = min(scale_x, scale_y)
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# Zentrierte Positionierung
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x_pos = int((printer_size[0] - (pix.width * scale)) // 2)
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y_pos = int((printer_size[1] - (pix.height * scale)) // 2)
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width = int(pix.width * scale)
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height = int(pix.height * scale)
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# Seite drucken
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hdc.StartPage()
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try:
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dib.draw(hdc.GetHandleOutput(),
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(x_pos, y_pos, x_pos + width, y_pos + height))
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except Exception as draw_error:
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print(f"Zeichenfehler: {draw_error}")
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# Fallback: Einfache Skalierung
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dib.draw(hdc.GetHandleOutput(), (0, 0, printer_size[0], printer_size[1]))
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hdc.EndPage()
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hdc.EndDoc()
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hdc.DeleteDC()
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win32print.ClosePrinter(hprinter)
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print(f"Erfolgreich gedruckt: {file_path}")
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return True
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except Exception as e:
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print(f"Fehler beim Drucken von {file_path}: {str(e)}")
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import traceback
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traceback.print_exc()
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return False
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log_message(f"{label} Label gespeichert als {filename}")
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# Druckvorgang
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print("\nStarte Druckvorgang:")
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log_message("\nStarte Druckvorgang:")
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# Labels drucken
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for label in label_sections:
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for idx, pdf in enumerate(label_sections[label], start=1):
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label_filename = f"{label_storage_path}/{label}_label_{idx}_{timestamp}.pdf"
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print(f"\nDrucke {label} Label {idx}...")
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log_message(f"Drucke {label} Label {idx}...")
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print_pdf(label_filename, label_printer)
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time.sleep(1) # Kurze Pause zwischen den Druckaufträgen
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# Bestellung drucken
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if order_end_page is not None:
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print("\nDrucke Bestellung...")
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log_message("\nDrucke Bestellung...")
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order_filename = f"{order_storage_path}/order_{timestamp}.pdf"
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print_pdf(order_filename, order_printer)
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print("\nDruckvorgang abgeschlossen.")
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log_message("\nDruckvorgang abgeschlossen.")
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