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22
app.py
22
app.py
@ -4,23 +4,31 @@ import threading
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import queue
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import pdf2image
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from brother_ql.conversion import convert
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from brother_ql.backends.helpers import send
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from brother_ql.backends.helpers import send, status
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from brother_ql.raster import BrotherQLRaster
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from PIL import Image
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import mimetypes
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import logging
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from logging.handlers import RotatingFileHandler
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import time
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app = Flask(__name__)
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# Set up logging
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log_file = 'log.txt'
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# Create a rotating file handler for logging
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log_handler = RotatingFileHandler(log_file, maxBytes=10*1024*1024, backupCount=5) # 10MB per log file, keep 5 backups
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log_handler.setLevel(logging.INFO)
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log_handler.setLevel(logging.DEBUG)
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log_formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
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log_handler.setFormatter(log_formatter)
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# Add the log handler to the Flask app's logger
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app.logger.addHandler(log_handler)
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# Ensure Flask app uses our logger, not its default one
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app.logger.setLevel(logging.DEBUG)
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# Create a queue to hold the files for processing
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file_queue = queue.Queue()
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@ -54,6 +62,13 @@ def print_address_label(pdf_path):
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if not image:
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raise Exception("Failed to create label images")
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if 'address' in pdf_path.lower():
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target_width = 1660
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target_height = 1164
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image = image.convert("RGB")
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image = image.resize((target_width, target_height), Image.LANCZOS)
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image = image.rotate(90, expand=True)
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else:
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target_width = 1164
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target_height = 1660
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image = image.convert("RGB")
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@ -77,12 +92,13 @@ def print_address_label(pdf_path):
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)
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app.logger.info("Sending to printer...")
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send(
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status = send(
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instructions=instructions,
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printer_identifier=printer,
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backend_identifier=backend,
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blocking=True
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)
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app.logger.info(f"Printer status: {status}")
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app.logger.info("Print job sent successfully")
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except Exception as e:
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