Module: Alf::Rack::Helpers

Included in:
Query
Defined in:
lib/alf/rack/helpers.rb

Instance Method Summary collapse

Instance Method Details

#alf_config ⇒ Object

Returns Alf configuration previously installed by the Connect middleware



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# File 'lib/alf/rack/helpers.rb', line 7

def alf_config
  env[Alf::Rack::Connect::CONFIG_KEY]
end

#alf_connection ⇒ Object

Returns Alf’s connection previously installed by the Connect middleware



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# File 'lib/alf/rack/helpers.rb', line 13

def alf_connection
  alf_config.connection
end

#query(*args, &bl) ⇒ Object

Executes a query on the connection and returns the result.



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# File 'lib/alf/rack/helpers.rb', line 18

def query(*args, &bl)
  alf_connection.query(*args, &bl)
end

#relvar(*args, &bl) ⇒ Object

Requests a relvar on the connection and returns it.



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# File 'lib/alf/rack/helpers.rb', line 23

def relvar(*args, &bl)
  alf_connection.relvar(*args, &bl)
end

#tuple_extract(*args, &bl) ⇒ Object

Requests a tuple on the connection and returns it.



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# File 'lib/alf/rack/helpers.rb', line 28

def tuple_extract(*args, &bl)
  alf_connection.tuple_extract(*args, &bl)
end