Fixed label print copies and added sleep after print

container/templates/container/container_print_label.html

@@ -14,7 +14,7 @@
     <img  class="img-fluid shadow p-3 mb-5 bg-body rounded" src="{{ barcode_img }}">
   </div>
   <div class="col-sm-12">
-    <form method="gest">
+    <form method="get">
       {% csrf_token %}
       <label for="num_copies">Number of copies:</label><input type="number" id="num_copies" size="2" min="1" max="8" name="num_copies" value="1">
       <input type="submit" class="btn btn-primary" value="Print">

container/views.py

@@ -1,3 +1,5 @@
+import time
+
 from django.views import generic
 from .models import Container, ContainerType
 import logging, json, re
@@ -152,8 +154,12 @@ class ContainerPrintLabelView(LoginRequiredMixin, generic.DetailView):
                 be_class = backend_factory(selected_backend)['backend_class']
                 be = be_class(config['PRINTER']['PRINTER'])
                 context['logs'].append('Got backend driver')
-                for i in range(1, num_copies):
+                context['logs'].append(f'Start printing {num_copies} labels')
+                for i in range(0, num_copies):
+                    context['logs'].append(f'printing #{i}')
                     be.write(qlr.data)
+                    if 'WAIT_AFTER_PRINT_s' in config['LABEL']:
+                        time.sleep(config['LABEL']['WAIT_AFTER_PRINT_s'])
 
                 context['logs'].append('Data sent to printer')
                 be.dispose()