70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
from flask import Flask, request, flash
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from werkzeug.utils import secure_filename
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from printer import Printer
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import time
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import os
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class Web(object):
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"""docstring for web."""
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def __init__(self, app, printer ):
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super(Web).__init__()
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self.printer = printer
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self.app = app
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def print_sms(self, texte, sign: str):
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# TODO: verify the texte before printing it here ?
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self.app.logger.debug("Printing : " + str(texte) + " from " + str(sign))
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try:
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self.printer.print_sms(texte, sign)
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self.printer.cut()
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except Exception as e:
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self.app.logger.error(e)
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flash("Error while printing the SMS : "+ str(e))
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flash("You message " + str( texte ) + " has been printed :)")
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def print_image(self, image, sign):
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self.app.logger.debug("Uploading file")
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try:
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self.app.logger.debug("Uploading file from " + str(sign))
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if self.upload_file(image):
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self.app.logger.debug("File has been uploaded, printing...")
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self.printer.print_img(os.path.join(self.app.config['UPLOAD_FOLDER'], secure_filename(image.filename)), sign=sign,process=True)
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self.printer.cut()
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except Exception as e:
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self.app.logger.error(e)
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flash("Could not upload file." + str(e))
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flash("Your image has been printed :)")
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def login(username: str,password: str) -> bool:
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pass
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def logout(username: str, password: str) -> bool:
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pass
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def allowed_file(self, filename) -> bool:
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self.app.logger.debug("Is the filename allowed ?")
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return '.' in filename and filename.rsplit('.', 1)[1].lower() in self.app.config['ALLOWED_EXTENSIONS']
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def upload_file(self, image)-> bool:
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self.app.logger.debug("Validating file")
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if image and self.allowed_file(image.filename):
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filename = secure_filename(image.filename)
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self.app.logger.debug("File valid")
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try:
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image.save(os.path.join(self.app.config['UPLOAD_FOLDER'], filename))
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self.app.logger.debug("File saved")
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except Exception as e:
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self.app.logger.error("Could not save file")
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flash(str(e),'error')
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return False
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self.app.logger.debug("File saved to " + str(os.path.join(self.app.config['UPLOAD_FOLDER'], filename)))
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return True
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else:
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self.app.logger.error("Could not save file " + str(filename))
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return False
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