Create label image for container

container/templates/container/container_detail.html

@@ -20,7 +20,7 @@
 <div class="row">
 
   <div class="col-sm-12">
-    <a class="btn btn-primary" href="{% url 'container:edit' container.id %}" role="button">Edit</a>
+    <a class="btn btn-primary" href="{% url 'container:update' container.id %}" role="button">Edit</a>
     <a class="btn btn-primary" href="{% url 'container:delete' container.id %}" role="button">Delete</a>
   </div>
 

container/templates/container/container_list.html

@@ -29,7 +29,11 @@
                       <td><div>{{ container.color }}</div></td>
                       <td><div>{{ container.description }}</div></td>
                       <td><div>{{ container.changed_ts | date:'H:i:s d.m.Y' }}</div></td>
-                      <td><a class="btn btn-outline-primary btn-sm" href="{% url 'container:delete' container.id %}" role="button">Delete</a></td>
+                      <td>
+                          <a class="btn btn-outline-primary btn-sm" href="{% url 'container:delete' container.id %}" role="button">Delete</a>
+                          <a class="btn btn-outline-primary btn-sm" href="{% url 'container:detail' container.id %}" role="button">View</a>
+                          <a class="btn btn-outline-primary btn-sm" href="{% url 'container:print_label' container.id %}" role="button">Label</a>
+                      </td>
                   </tr>
               {% endfor %}
           </tbody>

container/templates/container/container_print_label.html

@@ -0,0 +1,22 @@
+{% extends "base.html" %}
+{% load static %}
+
+{% block title %}Container: {{ container.named_id }}{% endblock %}
+
+{% block content %}
+===== Print Label Content =====
+
+<!-- Action buttons -->
+<div class="row">
+
+  <div class="col-sm-12">
+    Label created for container {{ container.named_id }} of type {{ container.container_type.named_id }}
+    <br />
+    <img  class="img-fluid shadow p-3 mb-5 bg-body rounded" src="{{ barcode_img }}">
+  </div>
+
+</div>
+<!-- End Action buttons -->
+
+</div>
+{% endblock content %}

container/urls.py

@@ -1,13 +1,15 @@
 from django.urls import path
 
-from container.views import ContainerListView, ContainerUpdateView, ContainerCreateView, ContainerDetailView, ContainerDeleteView
+from container.views import ContainerListView, ContainerUpdateView, ContainerCreateView, ContainerDetailView, ContainerDeleteView, ContainerPrintLabelView
 from container.views import ContainerTypeListView, ContainerTypeDetailView, ContainerTypeCreateView, ContainerTypeUpdateView, ContainerTypeDeleteView
 
 app_name = 'container'
 urlpatterns = [
     path('', ContainerListView.as_view(), name='list'),
+    path('<int:pk>/', ContainerDetailView.as_view(), name='detail'),
     path('add/', ContainerCreateView.as_view(), name='add'),
     path('edit/<int:pk>/', ContainerUpdateView.as_view(), name='update'),
+    path('label/<int:pk>/', ContainerPrintLabelView.as_view(), name='print_label'),
     path('delete/<int:pk>/', ContainerDeleteView.as_view(), name='delete'),
     path('type/', ContainerTypeListView.as_view(), name='container_type_list'),
     path('type/<int:pk>/', ContainerTypeDetailView.as_view(), name='container_type_detail'),

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
-