Class: ReeMapper::FieldsFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/ree_lib/packages/ree_mapper/package/ree_mapper/fields_filter.rb

Defined Under Namespace

Classes: ExceptStrategy, OnlyStrategy

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(strategy, nested_fields_filters) ⇒ FieldsFilter

Returns a new instance of FieldsFilter.



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/fields_filter.rb', line 82

def initialize(strategy, nested_fields_filters)
  @strategy              = strategy
  @nested_fields_filters = nested_fields_filters
end

Class Method Details

.build(only, except) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/fields_filter.rb', line 62

def self.build(only, except)
  strategy = if !only.nil?
    OnlyStrategy.new(only, except)
  elsif !except.nil?
    ExceptStrategy.new(except)
  else
    return nil
  end

  nested_fields_filters = {}

  only = only&.select { _1.is_a? Hash }&.reduce(&:merge)
  except = except&.select { _1.is_a? Hash }&.reduce(&:merge)

  only&.each { nested_fields_filters[_1] = build(_2, except&.dig(_1)) }
  except&.each { nested_fields_filters[_1] ||= build(nil, _2) }

  new(strategy, nested_fields_filters)
end

Instance Method Details

#allow?(field) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/fields_filter.rb', line 87

def allow?(field)
  strategy.allow?(field)
end

#filter_for(field) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/fields_filter.rb', line 91

def filter_for(field)
  nested_fields_filters[field]
end