Class: Backframe::ImageCache::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/backframe/image_cache/lib/cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(filepath, conversions) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/backframe/image_cache/lib/cache.rb', line 9

def initialize(filepath, conversions)
  @filepath = filepath
  @conversions = conversions
end

Instance Method Details

#process ⇒ Object 



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# File 'lib/backframe/image_cache/lib/cache.rb', line 14

def process
  begin
    test(filepath, conversions)
  rescue
    test(nil, conversions)
  end
end

#test(filepath, conversions) ⇒ Object 



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# File 'lib/backframe/image_cache/lib/cache.rb', line 22

def test(filepath, conversions)
  filekey = filepath || 'default.jpg'
  normalized = Backframe::ImageCache::Conversions.new(conversions)
  key = "imagecache/#{normalized.to_s}/#{filekey}"
  if !redis.get(key)
    asset = Backframe::ImageCache::Asset.new(filepath, normalized).process
    upload_to_s3(asset, key)
    save_to_redis(key)
  end
  return OpenStruct.new(:success => true, :url => "#{Rails.application.config.cdn_url}/#{key}")
end