Method: Facebooker::AdapterBase.load_adapter

Defined in:
lib/facebooker/adapters/adapter_base.rb

.load_adapter(params) ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 37

def self.load_adapter(params)

  config_key_base = params[:config_key_base] # This allows for loading of a aspecific adapter
  config_key_base += "_" if config_key_base && config_key_base.length > 0

  unless api_key = (params[:fb_sig_api_key] || facebooker_config["#{config_key_base}api_key"])
    raise Facebooker::AdapterBase::UnableToLoadAdapter
  end

  unless facebooker_config
    return self.default_adapter(params)
  end

  facebooker_config.each do |key,value|
    next unless value == api_key

    key_base = key.match(/(.*)[_]?api_key/)[1]

    adapter_class_name = if !key_base || key_base.length == 0
       "FacebookAdapter"
    else
      facebooker_config[key_base + "adapter"]
    end

    adapter_class = "Facebooker::#{adapter_class_name}".constantize

    # Collect the rest of the configuration
    adapter_config = {}
    facebooker_config.each do |key,value|
      if (match = key.match(/#{key_base}[_]?(.*)/))
        adapter_config[match[1]] = value
      end
    end
    return adapter_class.new(adapter_config)
  end

  return self.default_adapter(params)

end