94 lines
2.1 KiB
Ruby
94 lines
2.1 KiB
Ruby
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class LocalStore
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def store_upload(file, upload)
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unique_sha1 = Digest::SHA1.hexdigest("#{Time.now.to_s}#{file.original_filename}")[0,16]
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extension = File.extname(file.original_filename)
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clean_name = "#{unique_sha1}#{extension}"
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path = "#{relative_base_url}/#{upload.id}/#{clean_name}"
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# copy the file to the right location
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copy_file(file, "#{public_dir}#{path}")
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# url
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Discourse.base_uri + path
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end
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def store_optimized_image(file, optimized_image)
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# 1234567890ABCDEF_100x200.jpg
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filename = [
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optimized_image.sha1[6..16],
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"_#{optimized_image.width}x#{optimized_image.height}",
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optimized_image.extension,
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].join
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# <rails>/public/uploads/site/_optimized/123/456/<filename>
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path = File.join(
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relative_base_url,
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"_optimized",
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optimized_image.sha1[0..2],
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optimized_image.sha1[3..5],
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filename
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)
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# copy the file to the right location
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copy_file(file, "#{public_dir}#{path}")
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# url
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Discourse.base_uri + path
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end
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def remove_file(url)
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File.delete("#{public_dir}#{url}") if has_been_uploaded?(url)
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rescue Errno::ENOENT
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# don't care if the file isn't there
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end
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def has_been_uploaded?(url)
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is_relative?(url) || is_local?(url)
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end
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def absolute_base_url
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url = asset_host.present? ? asset_host : Discourse.base_url_no_prefix
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"#{url}#{relative_base_url}"
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end
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def relative_base_url
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"/uploads/#{RailsMultisite::ConnectionManagement.current_db}"
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end
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def external?
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!internal?
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end
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def internal?
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true
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end
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def path_for(upload)
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"#{public_dir}#{upload.url}"
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end
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private
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def copy_file(file, path)
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FileUtils.mkdir_p Pathname.new(path).dirname
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# move the file to the right location
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# not using cause mv, cause permissions are no good on move
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File.open(path, "wb") do |f|
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f.write(file.read)
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end
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end
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def is_relative?(url)
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url.start_with?(relative_base_url)
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end
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def is_local?(url)
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url.start_with?(absolute_base_url)
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end
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def public_dir
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"#{Rails.root}/public"
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end
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def asset_host
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Rails.configuration.action_controller.asset_host
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end
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end
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