Sha256: 7f124555602bba18a8d57fa9010b1906facc1dee838396f35577dc4b678c3a48
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Size: 1.47 KB
Versions: 16
Compression:
Stored size: 1.47 KB
Contents
# frozen_string_literal: true
class AssetHelper
REDIS_PREFIX = 'ub-b64-asset'
class << self
def base64_encoded(path, cache: false)
key = "#{REDIS_PREFIX}#{path}"
if cache
b64_asset = redis.get(key)
return b64_asset if b64_asset.present?
end
b64_asset = encode path
redis.set key, b64_asset, ex: 1.day.to_i if cache
b64_asset
end
def inlined(path)
if Rails.env.development? || Rails.env.test?
asset = Rails.application.assets.find_asset(path)
else
filesystem_path = Rails.application.assets_manifest.assets[path]
asset = File.read(Rails.root.join('public', 'assets', filesystem_path))
end
asset
end
private
def encode(path)
if Rails.env.development? || Rails.env.test?
asset = Rails.application.assets.find_asset(path)
content_type = asset&.content_type
elsif (filesystem_path = Rails.application.assets_manifest.assets[path])
asset = File.read(Rails.root.join('public', 'assets', filesystem_path))
content_type = Mime::Type.lookup_by_extension(File.extname(path).split('.').last)
end
raise "Could not find asset '#{path}'" if asset.nil?
raise "Unknown MimeType for asset '#{path}'" if content_type.nil?
encoded = Base64.encode64(asset.to_s).gsub(/\s+/, '')
"data:#{content_type};base64,#{Rack::Utils.escape(encoded)}"
end
def redis
Rails.application.config.redis
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems