Class: Facebooker::AdapterBase

Inherits:
Object
  • Object
show all
Includes:
ActiveSupport::CoreExtensions::String::Inflections
Defined in:
lib/facebooker/adapters/adapter_base.rb

Direct Known Subclasses

BeboAdapter, FacebookAdapter

Defined Under Namespace

Classes: UnableToLoadAdapter

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ AdapterBase

Returns a new instance of AdapterBase.



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# File 'lib/facebooker/adapters/adapter_base.rb', line 27

def initialize(config)
  @config = config
  @facebook_path_prefix = nil
end

Class Method Details

.default_adapter(params = {}) ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 77

def self.default_adapter(params = {})
  if facebooker_config.nil? || (facebooker_config.blank? rescue nil)
    config = { "api_key" => ENV['FACEBOOK_API_KEY'], "secret_key" =>  ENV['FACEBOOK_SECRET_KEY']}
  else
    config = facebooker_config
  end
 FacebookAdapter.new(config)
end

.facebooker_config ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 32

def  self.facebooker_config
  Facebooker.facebooker_config
end

.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

Instance Method Details

#api_server_base_url ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 19

def api_server_base_url
  "http://" + api_server_base
end

#facebook_path_prefix ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 7

def facebook_path_prefix
  "/" + (@facebook_path_prefix || canvas_page_name || ENV['FACEBOOK_CANVAS_PATH'] || ENV['FACEBOOKER_RELATIVE_URL_ROOT'])
end

#facebook_path_prefix=(prefix) ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 11

def facebook_path_prefix=(prefix)
  @facebook_path_prefix = prefix
end

#facebooker_config ⇒ Object 



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# File 'lib/facebooker/adapters/adapter_base.rb', line 15

def facebooker_config
  @config
end

#is_for?(application_context) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/facebooker/adapters/adapter_base.rb', line 23

def is_for?(application_context)
  raise "SubClassShouldDefine"
end