Module: Troo::ModelHelpers::ClassMethods

Defined in:
lib/troo/helpers/model_helpers.rb

Instance Method Summary collapse

Instance Method Details

#by_external_id(id) ⇒ Ohm::Model

Parameters:

  • (String)

Returns:

  • (Ohm::Model) 


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# File 'lib/troo/helpers/model_helpers.rb', line 38

def by_external_id(id)
  first(external_id: id)
end

#count(criteria = {}) ⇒ Integer

Parameters:

  • (Hash)

Returns:

  • (Integer) 


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# File 'lib/troo/helpers/model_helpers.rb', line 31

def count(criteria = {})
  return all.count if criteria.empty?
  find(criteria).size
end

#default ⇒ Ohm::Model

Returns:

  • (Ohm::Model) 


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# File 'lib/troo/helpers/model_helpers.rb', line 20

def default
  first(default: true)
end

#default? ⇒ TrueClass, FalseClass

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/troo/helpers/model_helpers.rb', line 25

def default?
  !!(default)
end

#first(criteria = {}) ⇒ Ohm::Model

Parameters:

  • (Hash)

Returns:

  • (Ohm::Model) 


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# File 'lib/troo/helpers/model_helpers.rb', line 6

def first(criteria = {})
  return all.first if criteria.nil? || criteria.empty?
  find(criteria).first
end

#retrieve(id = nil, options = {}) ⇒ Ohm::Model

Parameters:

  • (String, NilClass)
  • (Hash)

Returns:

  • (Ohm::Model) 


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# File 'lib/troo/helpers/model_helpers.rb', line 45

def retrieve(id = nil, options = {})
  Troo::Retrieval::Local.retrieve(self, id, options)
end

#update(criteria = {}) ⇒ TrueClass

Parameters:

  • (Hash)

Returns:

  • (TrueClass) 


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# File 'lib/troo/helpers/model_helpers.rb', line 13

def update(criteria = {})
  return false if criteria.nil? || criteria.empty?
  all.map { |record| record.update(criteria) }
  true
end