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Remove additional queries looking for cached dimensions #501

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Remove additional queries looking for cached dimensions #501

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25 changes: 14 additions & 11 deletions easy_thumbnails/files.py
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Expand Up @@ -105,19 +105,22 @@ def database_get_image_dimensions(file, close=False, dimensions=None):
storage_hash = utils.get_storage_hash(file.storage)
dimensions = None
dimensions_cache = None
try:
thumbnail = models.Thumbnail.objects.select_related('dimensions').get(
storage_hash=storage_hash, name=file.name)
except models.Thumbnail.DoesNotExist:
thumbnail = None
else:
if settings.THUMBNAIL_CACHE_DIMENSIONS:
try:
dimensions_cache = thumbnail.dimensions
except models.ThumbnailDimensions.DoesNotExist:
dimensions_cache = None
if dimensions_cache:
return dimensions_cache.width, dimensions_cache.height
thumbnail = models.Thumbnail.objects.select_related('dimensions').get(
storage_hash=storage_hash, name=file.name)
except models.Thumbnail.DoesNotExist:
thumbnail = None
else:
try:
dimensions_cache = thumbnail.dimensions
except models.ThumbnailDimensions.DoesNotExist:
dimensions_cache = None
if dimensions_cache:
return dimensions_cache.width, dimensions_cache.height

dimensions = get_image_dimensions(file, close=close)

if settings.THUMBNAIL_CACHE_DIMENSIONS and thumbnail:
# Using get_or_create in case dimensions were created
# while running get_image_dimensions.
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