Create label image for container

container/views.py

@@ -1,6 +1,7 @@
 from django.views import generic
 from .models import Container, ContainerType
-from blabel import LabelWriter
+from labelprinter.labels import container_label
+
 
 class ContainerListView(generic.ListView):
     model = Container
@@ -48,13 +49,36 @@ class ContainerPrintLabelView(generic.DetailView):
     model = Container
     template_name = 'container/container_print_label.html'
 
-    def get(self, **kwargs):
-        super().get(kwargs)
+    def get(self, request, **kwargs):
+        context = super().get(request, **kwargs)
+        '''
         label_writer = LabelWriter(
-            'templates/label/container_label.html',
-            default_stylesheets=("templates/label/label_style.css",)
+            "container/templates/label/container_label.html",
+            default_stylesheets=("container/templates/label/label_style.css",)
         )
-        label_writer.write_labels(kwargs['pk'], target="container_label.pdf")
+        label_writer.write_labels([dict(named_id=kwargs['pk'], id=kwargs['pk'])], target="container_label.pdf")
+        '''
+        return context
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        from labelprinter.labels import container_label
+        container_description = self.object.container_type.named_id
+        if len(self.object.container_type.description) > 0:
+            container_description += ': ' + self.object.container_type.description
+        if len(self.object.description) > 0:
+            container_description += ' / ' + self.object.description
+        context['barcode_img'] = container_label(self.object.named_id, description=container_description, writer_options={'background': 'white',
+                                                                               'font_size': 10,
+                                                                               'foreground': 'black',
+                                                                               'module_height': 10.0,
+                                                                               'module_width': 0.2,
+                                                                               'quiet_zone': 2.5,
+                                                                               'text': 'This is the text',
+                                                                               'text_distance': 3.0,
+                                                                               'write_text': True
+                                                                               })
+        return context
 
 
 class ContainerTypeListView(generic.ListView):
@@ -101,4 +125,3 @@ class ContainerTypeUpdateView(generic.UpdateView):
 
 class ContainerTypeDeleteView(generic.DetailView):
     model = ContainerType
-