constants/base.py

@@ -104,8 +104,6 @@ ABUSE_TYPE = Choices(
 # **N.B.**: thumbnail sizes are not intended to be changed on the fly:
 # thumbnails of existing images must exist in MEDIA_ROOT before
 # the code expecting thumbnails of new dimensions can be deployed!
-THUMBNAIL_SIZE_L = (1920, 1080)
-THUMBNAIL_SIZE_S = (640, 360)
-THUMBNAIL_SIZES = {'l': THUMBNAIL_SIZE_L, 's': THUMBNAIL_SIZE_S}
+THUMBNAIL_SIZES = {'1080p': [1920, 1080], '360p': [640, 360]}
 THUMBNAIL_FORMAT = 'PNG'
 THUMBNAIL_QUALITY = 83

extensions/templates/extensions/components/card.html

@@ -1,13 +1,13 @@
 {% load common filters %}
-{% with latest=extension.latest_version thumbnail_s_url=extension.previews.listed.first.thumbnail_s_url %}
+{% with latest=extension.latest_version thumbnail_360p_url=extension.previews.listed.first.thumbnail_360p_url %}
 
 <div class="ext-card {% if blur %}is-background-blur{% endif %}">
   {% if blur %}
-  <div class="ext-card-thumbnail-blur" style="background-image: url({{ thumbnail_s_url }});"></div>
+  <div class="ext-card-thumbnail-blur" style="background-image: url({{ thumbnail_360p_url }});"></div>
   {% endif %}
 
   <a class="ext-card-thumbnail" href="{{ extension.get_absolute_url }}">
-    <div class="ext-card-thumbnail-img" style="background-image: url({{ thumbnail_s_url }});" title="{{ extension.name }}"></div>
+    <div class="ext-card-thumbnail-img" style="background-image: url({{ thumbnail_360p_url }});" title="{{ extension.name }}"></div>
   </a>
 
   <div class="ext-card-body">

extensions/templates/extensions/components/galleria.html

@@ -3,15 +3,15 @@
   {% if previews %}
   <div class="galleria-items{% if previews.count > 5 %} is-many{% endif %}{% if previews.count == 1 %} is-single{% endif %}" id="galleria-items">
     {% for preview in previews %}
-      {% with thumbnail_l_url=preview.thumbnail_l_url %}
+      {% with thumbnail_1080p_url=preview.thumbnail_1080p_url %}
       <a
         class="galleria-item js-galleria-item-preview galleria-item-type-{{ preview.content_type|slugify|slice:5 }}{% if forloop.first %} is-active{% endif %}"
-        href="{{ thumbnail_l_url }}"
+        href="{{ thumbnail_1080p_url }}"
         {% if 'video' in preview.content_type %}data-galleria-video-url="{{ preview.source.url }}"{% endif %}
         data-galleria-content-type="{{ preview.content_type }}"
         data-galleria-index="{{ forloop.counter }}">
 
-        <img src="{{ thumbnail_l_url }}" alt="{{ preview.preview.caption }}">
+        <img src="{{ thumbnail_1080p_url }}" alt="{{ preview.preview.caption }}">
         </a>
       {% endwith %}
     {% endfor %}

files/admin.py

@@ -7,7 +7,6 @@ import background_task.admin
 import background_task.models
 
 from .models import File, FileValidation
-from constants.base import THUMBNAIL_SIZE_L
 import files.signals
 
 logger = logging.getLogger(__name__)
@@ -47,11 +46,7 @@ class FileAdmin(admin.ModelAdmin):
         if not obj or not (obj.is_image or obj.is_video):
             return ''
         try:
-            context = {
-                'file': obj,
-                'MEDIA_URL': settings.MEDIA_URL,
-                'THUMBNAIL_SIZE_L': THUMBNAIL_SIZE_L,
-            }
+            context = {'file': obj, 'MEDIA_URL': settings.MEDIA_URL}
             return render_to_string('files/admin/thumbnails.html', context)
         except Exception:
             # Make sure any exception happening here is always logged

files/models.py

@@ -213,12 +213,12 @@ class File(CreatedModifiedMixin, TrackChangesMixin, models.Model):
         return self.source.url
 
     @property
-    def thumbnail_l_url(self) -> str:
-        return self.get_thumbnail_of_size('l')
+    def thumbnail_1080p_url(self) -> str:
+        return self.get_thumbnail_of_size('1080p')
 
     @property
-    def thumbnail_s_url(self) -> str:
-        return self.get_thumbnail_of_size('s')
+    def thumbnail_360p_url(self) -> str:
+        return self.get_thumbnail_of_size('360p')
 
 
 class FileValidation(CreatedModifiedMixin, TrackChangesMixin, models.Model):

files/tasks.py

@@ -56,7 +56,7 @@ def make_thumbnails(file_id: int) -> None:
     thumbnails = files.utils.make_thumbnails(source_path, file.hash)
 
     if not thumbnail_field.name:
-        thumbnail_field.name = thumbnails['l']['path']
+        thumbnail_field.name = thumbnails['1080p']['path']
 
     update_fields = set()
     if thumbnail_field.name != unchanged_thumbnail:

files/templates/files/admin/thumbnails.html

@@ -5,12 +5,4 @@
       <img height="{% widthratio thumb.size.1 10 1 %}" src="{{ MEDIA_URL }}{{ thumb.path }}" title={{ thumb.path }}>
     </div>
   {% endfor %}
-{# alert about unexpected size of the default thumbnail, which might happen if source file was smaller than 1080p #}
-{# TODO: do we want to make minimum resolution a validation criteria during upload instead? #}
-{% if file.thumbnail.width != THUMBNAIL_SIZE_L.0 or file.thumbnail.height != THUMBNAIL_SIZE_L.1 %}
-  <p>
-    <b class="icon-alert">⚠</b> Expected {{ THUMBNAIL_SIZE_L.0 }}x{{ THUMBNAIL_SIZE_L.1 }}px,
-    got {{ file.thumbnail.width }}x{{ file.thumbnail.height }}px: resolution of the source file might be too low?
-  </p>
-{% endif %}
 </div>

files/tests/test_tasks.py

@@ -53,8 +53,8 @@ class TasksTest(TestCase):
             file.metadata,
             {
                 'thumbnails': {
-                    'l': {'path': 'thumbnails/fo/foobar_1920x1080.png', 'size': [1920, 1080]},
-                    's': {'path': 'thumbnails/fo/foobar_640x360.png', 'size': [640, 360]},
+                    '1080p': {'path': 'thumbnails/fo/foobar_1920x1080.png', 'size': [1920, 1080]},
+                    '360p': {'path': 'thumbnails/fo/foobar_640x360.png', 'size': [640, 360]},
                 },
             },
         )
@@ -86,8 +86,8 @@ class TasksTest(TestCase):
             file.metadata,
             {
                 'thumbnails': {
-                    'l': {'path': 'thumbnails/de/deadbeef_1920x1080.png', 'size': [1920, 1080]},
-                    's': {'path': 'thumbnails/de/deadbeef_640x360.png', 'size': [640, 360]},
+                    '1080p': {'path': 'thumbnails/de/deadbeef_1920x1080.png', 'size': [1920, 1080]},
+                    '360p': {'path': 'thumbnails/de/deadbeef_640x360.png', 'size': [640, 360]},
                 },
             },
         )

files/tests/test_utils.py

@@ -126,8 +126,8 @@ class UtilsTest(TestCase):
     def test_make_thumbnails(self, mock_resize_image):
         self.assertEqual(
             {
-                'l': {'path': 'thumbnails/fo/foobar_1920x1080.png', 'size': (1920, 1080)},
-                's': {'path': 'thumbnails/fo/foobar_640x360.png', 'size': (640, 360)},
+                '1080p': {'path': 'thumbnails/fo/foobar_1920x1080.png', 'size': (1920, 1080)},
+                '360p': {'path': 'thumbnails/fo/foobar_640x360.png', 'size': (640, 360)},
             },
             make_thumbnails(TEST_FILES_DIR / 'test_preview_image_0001.png', 'foobar'),
         )

reviewers/templates/reviewers/extensions_review_detail.html

@@ -76,10 +76,10 @@
   <h3>Previews Pending Approval</h3>
   <div class="row">
     {% for preview in pending_previews %}
-      {% with thumbnail_l_url=preview.file.thumbnail_l_url %}
+      {% with thumbnail_1080p_url=preview.file.thumbnail_1080p_url %}
         <div class="col-md-3">
           <a href="{{ preview.file.source.url }}" class="d-block mb-2" title="{{ preview.caption }}" target="_blank">
-            <img class="img-fluid rounded" src="{{ thumbnail_l_url }}" alt="{{ preview.caption }}">
+            <img class="img-fluid rounded" src="{{ thumbnail_1080p_url }}" alt="{{ preview.caption }}">
           </a>
           {% include "common/components/status.html" with object=preview.file class="d-block" %}
         </div>