create snapshot if thumbnail is empty, longer timeout values for snapshot generation

Author: yvess

django/gsmap/models.py

@@ -160,7 +160,7 @@ def create_screenshot_file(self, is_thumbnail=False):
         if is_thumbnail:
             url += '&thumbnail'
             path = 'snapshot-thumbnails'
-        response = requests.get(url, timeout=(5, 30))
+        response = requests.get(url, timeout=(10, 50))
         date_suffix = timezone.now().strftime("%Y-%m-%d_%H-%M-%SZ")
         screenshot_file = SimpleUploadedFile(
             f'{path}/{self.pk}_{date_suffix}.png',
@@ -196,7 +196,9 @@ def save_screenshot():
         post_save.disconnect(save_screenshot_handler, sender=Snapshot)
         instance = kwargs.get('instance')
         # only create snapshot if data changed
-        if instance.data_changed(['data', 'screenshot_generated', 'thumbnail_generated']):
+        if instance.data_changed([
+                'data', 'screenshot_generated', 'thumbnail_generated'
+        ]) or not bool(instance.thumbnail_generated):
             if not 'resources' in instance.data:
                 return
             try:

django/main/urls.py

@@ -1,8 +1,8 @@
 from django.conf import settings
 from django.contrib import admin
 from django.urls import path
-from graphene_django.views import GraphQLView
 from django.views.decorators.csrf import csrf_exempt
+from graphene_django.views import GraphQLView
 
 urlpatterns = [
     path('gmanage/', admin.site.urls),