Add consumable label prototype

consumable_label.py

@@ -0,0 +1,38 @@
+from PIL import Image, ImageEnhance, ImageFont, ImageDraw
+import os
+import textwrap
+import qrcode
+import urllib.parse
+
+location = os.path.dirname(os.path.realpath(__file__))
+
+def print_consumable_label(item):
+    im = Image.open(location + '/label.png')
+    width, height = im.size
+    draw = ImageDraw.Draw(im)
+
+    encodeded = urllib.parse.quote(item)
+    url = 'https://spaceport.dns.t0.vc/out-of-stock?item=' + encodeded
+
+    qr = qrcode.make(url, version=6, box_size=10)
+    im.paste(qr, (800, 280))
+
+    item_size = 150
+
+    w = 9999
+    while w > 1200:
+        item_size -= 5
+        font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf', item_size)
+        w, h = draw.textsize(item, font=font)
+
+    x, y = (width - w) / 2, ((height - h) / 2) - 170
+    draw.text((x, y), item, font=font, fill='black')
+
+    font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', 100)
+    draw.text((100, 390), 'Out of stock?', font=font, fill='black')
+    draw.text((150, 540), 'Scan here:', font=font, fill='black')
+
+    im.save('tmp.png')
+
+
+print_consumable_label('Brown paper towel')