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author | George Claghorn <george.claghorn@gmail.com> | 2017-10-22 13:16:59 -0400 |
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committer | GitHub <noreply@github.com> | 2017-10-22 13:16:59 -0400 |
commit | 605484079d297d1ba6835628465be81f03c052ee (patch) | |
tree | e4e32f5e47f4bf48cb9eb9fc8d80c7da268ae262 /activestorage/lib/active_storage/downloading.rb | |
parent | 6525e7fb2e534a6564438008f9c02cf29eb37483 (diff) | |
download | rails-605484079d297d1ba6835628465be81f03c052ee.tar.gz rails-605484079d297d1ba6835628465be81f03c052ee.tar.bz2 rails-605484079d297d1ba6835628465be81f03c052ee.zip |
Extract metadata from images and videos
Diffstat (limited to 'activestorage/lib/active_storage/downloading.rb')
-rw-r--r-- | activestorage/lib/active_storage/downloading.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/activestorage/lib/active_storage/downloading.rb b/activestorage/lib/active_storage/downloading.rb new file mode 100644 index 0000000000..bcf42f610e --- /dev/null +++ b/activestorage/lib/active_storage/downloading.rb @@ -0,0 +1,21 @@ +# frozen_string_literal: true + +module ActiveStorage + module Downloading + private + # Opens a new tempfile and copies blob data into it. Yields the tempfile. + def download_blob_to_tempfile # :doc: + Tempfile.open("ActiveStorage") do |file| + download_blob_to file + yield file + end + end + + # Efficiently download blob data into the given file. + def download_blob_to(file) # :doc: + file.binmode + blob.download { |chunk| file.write(chunk) } + file.rewind + end + end +end |