localhorst
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reHDDPrinter
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error handling and refactor

This commit is contained in:
Hendrik Schutter 2022-11-23 18:38:27 +01:00
parent b16d72415e
commit 2cfe957473
3 changed files with 87 additions and 47 deletions
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2
README.md
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@ -10,6 +10,7 @@ Generate label and print them via brother_ql to
``` ```
`brother_ql print -l 62 Untitled.png` `brother_ql print -l 62 Untitled.png`
## Printer/Paper Info ## ## Printer/Paper Info ##
@ -23,5 +24,6 @@ Paper With: 62mm or 696px
see https://github.com/pklaus/brother_ql see https://github.com/pklaus/brother_ql
pip install qrcode

98
layouter.py
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@ -3,31 +3,18 @@
""" Author: Hendrik Schutter, localhorst@mosad.xyz """ Author: Hendrik Schutter, localhorst@mosad.xyz
Date of creation: 2022/11/16 Date of creation: 2022/11/16
Date of last modification: 2022/11/16 Date of last modification: 2022/11/23
pip install qrcode
""" """
import re import re
import os
import sys
import time
import subprocess
import shlex
import shutil
import dataclasses import dataclasses
import glob import glob
import PIL
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
import datetime import datetime
import json import json
import qrcode import qrcode
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
@dataclasses.dataclass @dataclasses.dataclass
class DriveData: class DriveData:
@ -64,13 +51,6 @@ class ReHddInfo:
class DriveDataJson: class DriveDataJson:
drive: DriveData drive: DriveData
rehdd: ReHddInfo rehdd: ReHddInfo
rehdd_info = ReHddInfo("https://git.mosad.xyz/localhorst/reHDD", "bV0.2.2") # read this from rehdd process
temp_drive = DriveData(drive_index=0, drive_state="shredded", modelfamiliy="Toshiba 2.5\\ HDD MK..65GSSX",\
modelname="TOSHIBA MK3265GSDX", capacity=343597383680, serialnumber="YG6742U56UDRL123", power_on_hours=7074,\
power_cycle=4792, smart_error_count=1, shred_timestamp=1647937421, shred_duration=81718)
def get_font_path_regular(): def get_font_path_regular():
path = "/usr/share/fonts" path = "/usr/share/fonts"
@ -99,17 +79,6 @@ def cut_string(max_lenght, data):
return data return data
def format_to_printable(drive): def format_to_printable(drive):
#print(cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelfamiliy)))
#print(cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelname)))
#print(cut_string(20, human_readable_capacity(drive.capacity)))
#print(cut_string(20, re.sub(r"[^a-zA-Z0-9.-_]", "", drive.serialnumber)))
#print(cut_string(30, human_readable_power_on_hours(drive.power_on_hours)))
#print(cut_string(10, str(drive.power_cycle)))
#print(cut_string(10, str(drive.smart_error_count)))
#print(cut_string(30, datetime.datetime.utcfromtimestamp(drive.shred_timestamp).strftime('%Y-%m-%d %H:%M:%S')))
#print(cut_string(30, str(datetime.timedelta(seconds = drive.shred_duration))))
return DriveDataPrintable( return DriveDataPrintable(
cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelfamiliy)),\ cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelfamiliy)),\
cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelname)),\ cut_string(20, re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelname)),\
@ -122,8 +91,13 @@ def format_to_printable(drive):
cut_string(30, str(datetime.timedelta(seconds = drive.shred_duration)))) cut_string(30, str(datetime.timedelta(seconds = drive.shred_duration))))
def draw_text(drawable, printable_data, text_x_offset): def draw_text(drawable, printable_data, text_x_offset):
font_file_regular = get_font_path_regular() try:
font_file_bold = get_font_path_bold() font_file_regular = get_font_path_regular()
font_file_bold = get_font_path_bold()
except Exception as ex:
print("unable to find font: " + str(ex))
return
font_size = 20 font_size = 20
text_y_offset = 10 text_y_offset = 10
text_y_offset_increment = 25 text_y_offset_increment = 25
@ -172,27 +146,57 @@ def draw_qr_code(image, data):
image.paste(qr_img, (7, 7)) image.paste(qr_img, (7, 7))
def main(): def generate_image(drive, rehdd_info, output_file):
output_width = 696 output_width = 696 #in px set by used paper
output_height = 300 output_height = 300 #in px
text_x_offset= 300 #in px
printable_data = format_to_printable(temp_drive) qr_data = DriveDataJson(drive, rehdd_info)
try:
qr_data = DriveDataJson(temp_drive, rehdd_info) json_qr_daten = json.dumps(dataclasses.asdict(qr_data))
json_qr_daten = json.dumps(dataclasses.asdict(qr_data)) except Exception as ex:
print("unable to generate json: " + str(ex))
return
try:
printable_data = format_to_printable(drive)
except Exception as ex:
print("unable to format data: " + str(ex))
return
#print(printable_data) #print(printable_data)
text_x_offset= 300 #create black and white (binary) image with white background
output_image = Image.new('1', (output_width, output_height), "white") output_image = Image.new('1', (output_width, output_height), "white")
#create draw pane
draw = ImageDraw.Draw(output_image) draw = ImageDraw.Draw(output_image)
draw_outline(draw, 1, 4, output_width, output_height) draw_outline(draw, 1, 4, output_width, output_height)
draw_text(draw, printable_data, text_x_offset) draw_text(draw, printable_data, text_x_offset)
draw_qr_code(output_image, str(json_qr_daten).replace(" ", "")) draw_qr_code(output_image, str(json_qr_daten).replace(" ", ""))
output_image.save("output.png") output_image.save(output_file)
def main():
rehdd_info = ReHddInfo("https://git.mosad.xyz/localhorst/reHDD", "bV0.2.2") # read this from rehdd process
temp_drive = DriveData(
drive_index=0,\
drive_state="shredded",\
modelfamiliy="Toshiba 2.5\\ HDD MK..65GSSX",\
modelname="TOSHIBA MK3265GSDX",\
capacity=343597383680,\
serialnumber="YG6742U56UDRL123",\
power_on_hours=7074,\
power_cycle=4792,\
smart_error_count=1,\
shred_timestamp=1647937421,\
shred_duration=81718)
generate_image(temp_drive, rehdd_info, "output.png")
if __name__ == "__main__": if __name__ == "__main__":

34
reHDDPrinter.py Normal file
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@ -0,0 +1,34 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" Author: Hendrik Schutter, localhorst@mosad.xyz
Date of creation: 2022/11/23
Date of last modification: 2022/11/23
"""
import layouter
def main():
rehdd_info = layouter.ReHddInfo("https://git.mosad.xyz/localhorst/reHDD", "bV0.2.2") # read this from rehdd process
temp_drive = layouter.DriveData(
drive_index=0,\
drive_state="shredded",\
modelfamiliy="Toshiba 2.5\\ HDD MK..65GSSX",\
modelname="TOSHIBA MK3265GSDX",\
capacity=343597383680,\
serialnumber="YG6742U56UDRL123",\
power_on_hours=7074,\
power_cycle=4792,\
smart_error_count=1,\
shred_timestamp=1647937421,\
shred_duration=81718)
layouter.generate_image(temp_drive, rehdd_info, "output.png")
if __name__ == "__main__":
main()