added qr code and capacity text

layouter.py

@@ -4,6 +4,9 @@
 """ Author:                     Hendrik Schutter, localhorst@mosad.xyz
     Date of creation:           2022/11/16
     Date of last modification:  2022/11/16
+
+    pip install qrcode
+
 """
 
 import re
@@ -13,18 +16,20 @@ import time
 import subprocess
 import shlex
 import shutil
-from dataclasses import dataclass
+import dataclasses
 import glob
 import PIL
 from PIL import Image
 from PIL import ImageFont
 from PIL import ImageDraw 
 import datetime 
+import json
+import qrcode
 
 
-rehddversion="bV0.2.2" # read this from rehdd process
 
-@dataclass
+
+@dataclasses.dataclass
 class DriveData:
     drive_index: int
     drive_state: str #none, deleted, shredded
@@ -38,7 +43,7 @@ class DriveData:
     shred_timestamp: int #unix timestamp
     shred_duration: int #in seconds
     
-@dataclass
+@dataclasses.dataclass
 class DriveDataPrintable:
     modelfamiliy: str #max lenght 25
     modelname: str #max lenght 25
@@ -50,9 +55,20 @@ class DriveDataPrintable:
     shred_timestamp: str #max lenght 25, human-readable
     shred_duration: str #max lenght 25, human-readable
 
+@dataclasses.dataclass
+class ReHddInfo:
+    link: str
+    version: str
+
+@dataclasses.dataclass
+class DriveDataJson:
+    drive: DriveData
+    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="70fFr-_/ tefrtg", power_on_hours=7074,\
+    modelname="TOSHIBA MK3265GSDX", capacity=343597383680, serialnumber="YG6742U56UDRL", power_on_hours=7074,\
         power_cycle=4792, smart_error_count=1, shred_timestamp=1647937421, shred_duration=81718)
 
 
@@ -99,28 +115,30 @@ def format_to_printable(drive):
         cut_string(30,  datetime.datetime.utcfromtimestamp(drive.shred_timestamp).strftime('%Y-%m-%d %H:%M:%S')),\
         cut_string(30,  str(datetime.timedelta(seconds = drive.shred_duration))))
 
-def draw_text(drawable, printable_data, text_y_offset):
+def draw_text(drawable, printable_data, text_x_offset):
     font_file = get_font_path()
     font_size = 20
-    text_x_offset = 10
-    text_x_offset_increment = 25
+    text_y_offset = 15
+    text_y_offset_increment = 25
 
-    drawable.text((text_y_offset, text_x_offset), "Familiy: " + printable_data.modelfamiliy,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Model: " + printable_data.modelname,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Serial: " + printable_data.serialnumber,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Hours: " + printable_data.power_on_hours,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Cycles: " + printable_data.power_cycle,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Errors: " + printable_data.smart_error_count,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Shred on: " + printable_data.shred_timestamp,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
-    drawable.text((text_y_offset, text_x_offset), "Duration: " + printable_data.shred_duration,(0),font=ImageFont.truetype(font_file, font_size))
-    text_x_offset += text_x_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Familiy: " + printable_data.modelfamiliy,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Model: " + printable_data.modelname,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Serial: " + printable_data.serialnumber,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Hours: " + printable_data.power_on_hours,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Cycles: " + printable_data.power_cycle,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Errors: " + printable_data.smart_error_count,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Shred on: " + printable_data.shred_timestamp,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+    drawable.text((text_x_offset, text_y_offset), "Duration: " + printable_data.shred_duration,(0),font=ImageFont.truetype(font_file, font_size))
+    text_y_offset += text_y_offset_increment
+
+    drawable.text((text_x_offset, text_y_offset), printable_data.capacity,(0),font=ImageFont.truetype(font_file, font_size*3))
 
 def draw_outline(drawable, margin, width, output_width, output_height):
     #upper 
@@ -132,26 +150,31 @@ def draw_outline(drawable, margin, width, output_width, output_height):
     #lower
     drawable.line([(margin,output_height - margin), (output_width-margin,output_height -margin)], fill=None, width=width, joint=None)
 
+def draw_qr_code(image, data):
+    qr_img = qrcode.make(data)
+    qr_img.thumbnail((290, 290), Image.Resampling.LANCZOS)
+    image.paste(qr_img, (7, 7))
 
 
 def main():
     output_width = 696
-    output_height = 348
+    output_height = 300
 
     printable_data = format_to_printable(temp_drive)
 
-    print(printable_data)
+    qr_data = DriveDataJson(temp_drive, rehdd_info)
+    json_qr_daten = json.dumps(dataclasses.asdict(qr_data))
 
-    text_y_offset= int(output_width / 3)
+    #print(printable_data)
+
+    text_x_offset= 300
 
     output_image = Image.new('1', (output_width, output_height), "white")
     draw = ImageDraw.Draw(output_image)
 
-    draw_outline(draw, 4, 5, output_width, output_height)
-    
-    
-    draw_text(draw, printable_data, text_y_offset)
-
+    draw_outline(draw, 2, 5, output_width, output_height)
+    draw_text(draw, printable_data, text_x_offset)
+    draw_qr_code(output_image, str(json_qr_daten).replace(" ", ""))
 
     output_image.save("output.png")