Remove export data functionality for frequency violators

Signed-off-by: Alfredos-Panagiotis Damkalis <fredy@fredy.gr>

db/base/models.py

@@ -376,11 +376,37 @@ class Satellite(models.Model):
 
         :returns: bool
         """
-        bad_transmitter_count = 0
+        violation = cache.get("violator_" + self.satellite_identifier.sat_id)
+
+        if violation is not None:
+            return violation['status']
+
+        result = False
+
         for transmitter in Transmitter.objects.filter(satellite=self.id).exclude(status='invalid'):
             if transmitter.bad_transmitter:
-                bad_transmitter_count += 1
-        return bad_transmitter_count > 0
+                result = True
+                break
+        cache.set(
+            "violator_" + str(self.satellite_entry.norad_cat_id), {
+                'status': result,
+                'id': str(self.id)
+            }, None
+        )
+        cache.set(
+            "violator_" + self.satellite_identifier.sat_id, {
+                'status': result,
+                'id': str(self.id)
+            }, None
+        )
+        for merged_satellite in self.associated_with.all():
+            cache.set(
+                "violator_" + merged_satellite.satellite_identifier.sat_id, {
+                    'status': result,
+                    'id': str(self.id)
+                }, None
+            )
+        return result
 
 
 class TransmitterEntry(models.Model):

db/base/views.py

@@ -265,6 +265,11 @@ def transmitter_suggestion_handler(request):
     transmitter = get_object_or_404(TransmitterSuggestion, pk=request.POST['pk'])
     if request.user.has_perm('base.approve_transmittersuggestion'):
         if 'approve' in request.POST:
+            # Force re-checking of bad transmitters be removing permanent cache
+            cache.delete("violator_" + str(transmitter.satellite.satellite_entry.norad_cat_id))
+            cache.delete("violator_" + transmitter.satellite.satellite_identifier.sat_id)
+            for merged_satellite in transmitter.satellite.associated_with.all():
+                cache.delete("violator_" + merged_satellite.satellite_identifier.sat_id)
             transmitter.approved = True
             messages.success(request, ('Transmitter approved.'))
         elif 'reject' in request.POST:

db/templates/base/satellite.html

@@ -528,7 +528,7 @@
         {% endfor %}
 
         <!-- Telemetry Frames Section -->
-        {% if satellite.telemetry_data_count > 0 and request.user.is_authenticated %}
+        {% if satellite.telemetry_data_count > 0 and request.user.is_authenticated and not satellite.has_bad_transmitter %}
         <div class="col-12 col-md-6 my-2">
           <div class="card card-info">
             <div class="card-header card-satnogs-header" id="telemetry-block" data-satid="{{ satellite.satellite_identifier.sat_id }}">