Class: Filterparams::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/filterparams/obj/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Query

Returns a new instance of Query.



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# File 'lib/filterparams/obj/query.rb', line 8

def initialize
  self.filters = nil
  self.orders = []
end

Instance Attribute Details

#filters ⇒ Object

Returns the value of attribute filters.



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# File 'lib/filterparams/obj/query.rb', line 6

def filters
  @filters
end

#orders ⇒ Object

Returns the value of attribute orders.



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# File 'lib/filterparams/obj/query.rb', line 6

def orders
  @orders
end

Instance Method Details

#add_order(name, descending = false) ⇒ Object 



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# File 'lib/filterparams/obj/query.rb', line 20

def add_order(name, descending = false)
  add_order_obj Filterparams::Order.new(name, descending)
end

#add_order_obj(*order_obj) ⇒ Object 



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# File 'lib/filterparams/obj/query.rb', line 24

def add_order_obj(*order_obj)
  query = clone
  query.orders.push(*order_obj)
  query
end

#clone ⇒ Object 



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# File 'lib/filterparams/obj/query.rb', line 13

def clone
  query = Filterparams::Query.new
  query.filters = filters
  query.orders.push(*orders)
  query
end

#filter(filter_obj) ⇒ Object 



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# File 'lib/filterparams/obj/query.rb', line 30

def filter(filter_obj)
  query = clone
  query.filters = if query.filters.nil?
                    filter_obj
                  else
                    Filterparams::And.new(query.filters, filter_obj)
                  end
  query
end