Class: Oversee::Filter

Inherits:
Object
  • Object
show all
Defined in:
app/service/oversee/filter.rb

Constant Summary collapse

ALLOWED_OPERATORS = 
%w[eq in gt gte lt lte].freeze

Instance Method Summary collapse

Constructor Details

#initialize(collection:, params: nil) ⇒ Filter

Returns a new instance of Filter.



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# File 'app/service/oversee/filter.rb', line 4

def initialize(collection:, params: nil)
  @collection = collection
  @params = params
end

Instance Method Details

#apply ⇒ Object 



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# File 'app/service/oversee/filter.rb', line 10

def apply
  return @collection if filters.blank?

  filters.each do |key, constraint|
    operator = constraint.keys.first
    next unless ALLOWED_OPERATORS.include?(operator)

    value = constraint[operator]
    chain(key:, operator:, value:)
  end
  return @collection
end