remove lot

ereuse_devicehub/inventory/forms.py

@@ -64,3 +64,8 @@ class LotForm(FlaskForm):
 
         db.session.add(self.lot)
         db.session.commit()
+
+    def remove(self):
+        if self.lot and not self.lot.devices:
+            self.lot.delete()
+            db.session.commit()

ereuse_devicehub/inventory/views.py

@@ -80,9 +80,23 @@ class LotView(View):
         return flask.render_template(self.template_name, form=form, title=self.title)
 
 
+class LotDeleteView(View):
+    methods = ['GET']
+    decorators = [login_required]
+    template_name = 'inventory/device_list.html'
+
+    def dispatch_request(self, id):
+        form = LotForm(id=id)
+        form.remove()
+        next_url = url_for('inventory.devices.devicelist')
+        return flask.redirect(next_url)
+
+
+
 devices.add_url_rule('/device/', view_func=DeviceListView.as_view('devicelist'))
 devices.add_url_rule('/lot/<string:id>/device/', view_func=DeviceListView.as_view('lotdevicelist'))
 devices.add_url_rule('/lot/devices/add/', view_func=LotDeviceAddView.as_view('lot_devices_add'))
 devices.add_url_rule('/lot/devices/del/', view_func=LotDeviceDeleteView.as_view('lot_devices_del'))
-devices.add_url_rule('/lot/add', view_func=LotView.as_view('lot_add'))
+devices.add_url_rule('/lot/add/', view_func=LotView.as_view('lot_add'))
+devices.add_url_rule('/lot/<string:id>/del/', view_func=LotDeleteView.as_view('lot_del'))
 devices.add_url_rule('/lot/<string:id>/', view_func=LotView.as_view('lot_edit'))

ereuse_devicehub/templates/inventory/device_list.html

@@ -33,11 +33,19 @@
           <!-- Bordered Tabs -->
 
             <div class="btn-group dropdown ml-1">
+              {% if lot and lot.is_temporary and not lot.devices %}
+              <a href="{{ url_for('inventory.devices.lot_del', id=lot.id)}}" type="button" class="btn btn-primary">
+                <i class="bi bi-trash"></i>
+                Remove Lot
+                <span class="caret"></span>
+              </a>
+              {% else %}
               <button id="btnLots" type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
                 <i class="bi bi-folder2"></i>
                 Lots
                 <span class="caret"></span>
               </button>
+              {% endif %}
               <ul class="dropdown-menu" aria-labelledby="btnLots"">
                 <li>
                   <a href="javascript:void()" class="dropdown-item" data-bs-toggle="modal" data-bs-target="#addingLotModal">