Class: AssetID::S3

Inherits:
Object
  • Object
show all
Defined in:
lib/asset_id/backend/s3.rb

Class Method Summary collapse

Class Method Details

.connect_to_s3 ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 10

def self.connect_to_s3
  AWS::S3::Base.establish_connection!(
    :access_key_id => s3_config['access_key_id'],
    :secret_access_key => s3_config['secret_access_key']
  )
end

.s3_bucket ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 21

def self.s3_bucket
  s3_config['bucket']
end

.s3_bucket_url ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 29

def self.s3_bucket_url
  "http://#{s3_bucket}.s3.amazonaws.com"
end

.s3_config ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 6

def self.s3_config
  @@config ||= YAML.load_file(File.join(Rails.root, "config/asset_id.yml"))[Rails.env] rescue nil || {}
end

.s3_permissions ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 17

def self.s3_permissions
  :public_read
end

.s3_prefix ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 25

def self.s3_prefix
  s3_config['prefix'] || s3_bucket_url
end

.upload(options = {}) ⇒ Object 



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# File 'lib/asset_id/backend/s3.rb', line 33

def self.upload(options={})
  Asset.init(:debug => options[:debug])
  
  assets = Asset.find
  return if assets.empty?

  connect_to_s3

  assets.each do |asset|
  
    puts "AssetID: #{asset.relative_path}" if options[:debug]
  
    headers = {
      :content_type => asset.mime_type,
      :access => s3_permissions,
    }.merge(asset.cache_headers)
    
    asset.replace_css_images!(:prefix => s3_prefix) if asset.css?
    
    if asset.gzip_type?
      headers.merge!(asset.gzip_headers)
      asset.gzip!
    end
    
    if options[:debug]
      puts "  - Uploading: #{asset.fingerprint} [#{asset.data.size} bytes]"
      puts "  - Headers: #{headers.inspect}"
    end
    
    unless options[:dry_run]
      res = AWS::S3::S3Object.store(
        asset.fingerprint,
        asset.data,
        s3_bucket,
        headers
      ) 
      puts "  - Response: #{res.inspect}" if options[:debug]
    end
  end

  Cache.save! unless options[:dry_run]
end