Class: CardsManager

Inherits:
Object
  • Object
show all
Defined in:
lib/cards_manager.rb

Constant Summary collapse

InvalidValue = 
Class.new(StandardError)
UnknownAttribute = 
Class.new(StandardError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query, cards_source) ⇒ CardsManager

Returns a new instance of CardsManager.



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# File 'lib/cards_manager.rb', line 11

def initialize(query, cards_source)
  @query = query
  @cards_source = cards_source
end

Instance Attribute Details

#cards_source ⇒ Object (readonly)

Returns the value of attribute cards_source.



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# File 'lib/cards_manager.rb', line 9

def cards_source
  @cards_source
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/cards_manager.rb', line 9

def query
  @query
end

Instance Method Details

#requested_cards ⇒ Object 



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# File 'lib/cards_manager.rb', line 16

def requested_cards
  return cards_source if query.empty?

  group_and_select(query, cards_source)
end