add icon and title to barcode

Lagerregal/settings/base.py

@@ -1,5 +1,6 @@
 # Django settings for Lagerregal project.
 import os
+from reportlab.lib.units import mm
 
 # Local time zone for this installation. Choices can be found here:
 # http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
@@ -255,6 +256,10 @@
     ("linux", "Linux")
 ]
 
+LABEL_PAGESIZE = (83*mm, 25*mm)
+LABEL_ICON = "pdf_forms/minerva.jpg"
+LABEL_TITLE = "Information Services & Technology"
+
 HANDOVER_PROTOCOL_LOCATION = "pdf_forms/Leihschein.pdf"
 HANDOVER_PROTOCOL_TEXT_LOCATIONS = {
     "user_name": [155, 632],

devices/views.py

@@ -43,7 +43,6 @@
 from reportlab.lib.units import mm
 from reportlab.pdfgen import canvas
 from rest_framework.renderers import JSONRenderer
-from pdfrw.toreportlab import makerl
 
 from reversion import revisions as reversion
 from reversion.models import Version
@@ -1590,11 +1589,22 @@ def generate_label_pdf(request, pk):
     # Create the PDF object, using the buffer as its "file."
     p = canvas.Canvas(buffer, pagesize=size)
 
-    barcode = code128.Code128('{:06d}'.format(pk), barHeight=size[1]/2, barWidth=1)
+    offset = 0
+    if hasattr(settings, "LABEL_ICON"):
+        icon_size = size[1] * 0.9
+        offset = size[1] * 0.05
+        p.drawInlineImage(settings.LABEL_ICON, offset, offset, icon_size, icon_size)
+        size = (size[0] - icon_size, size[1])
+        offset += icon_size + offset
+
+    barcode = code128.Code128('{:06d}'.format(pk), barHeight=size[1]/2, barWidth=2)
     barcode._calculate()
     width, height = barcode._width, barcode._height
-    barcode.drawOn(p, (size[0] - width) / 2, (size[1] - height) / 2)
-    p.drawCentredString(size[0] / 2 + 1, (size[1] - height) / 2 - 10, '{:06d}'.format(pk))
+    barcode.drawOn(p, offset + (size[0] - width) / 2, (size[1] - height) / 2)
+    p.drawCentredString(offset + (size[0] / 2) + 1, (size[1] - height) / 2 - 11, '{:06d}'.format(pk))
+    if hasattr(settings, "LABEL_TITLE"):
+        p.setFontSize(9)
+        p.drawCentredString(offset + (size[0] / 2) + 1, (size[1] - height) / 2 + height + 6, settings.LABEL_TITLE)
 
     # Close the PDF object cleanly, and we're done.
     p.showPage()

devices/views.test.py

@@ -0,0 +1,30 @@
+from devices import views
+import pytest
+
+class Test_Search_Parse_boolean:
+
+    @pytest.fixture()
+    def search(self):
+        return views.Search()
+
+
+    def test_parse_boolean_1(self, search):
+        search.parse_boolean(false)
+
+
+class Test_Search_Parse_boolean:
+
+    @pytest.fixture()
+    def search(self):
+        return views.Search()
+
+
+    def test_parse_boolean_1(self, search):
+        search.parse_boolean(false)
+
+    def test_parse_boolean_2(self, search):
+        search.parse_boolean("no")
+
+    def test_parse_boolean_3(self, search):
+        search.parse_boolean("")
+