Module: Aggrobot::QueryPlanner::ParametersValidator

Included in:
DefaultQueryPlanner
Defined in:
lib/aggrobot/query_planner/parameters_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate_and_extract_relation(collection) ⇒ Object 



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# File 'lib/aggrobot/query_planner/parameters_validator.rb', line 4

def validate_and_extract_relation(collection)
  if !collection.is_a?(ActiveRecord::Relation) && (collection < ActiveRecord::Base rescue false)
    collection.unscoped
  elsif collection.is_a?(ActiveRecord::Relation)
    collection
  else
    raise ArgumentError.new 'Only ActiveRecord Models and Relations can be used in Aggrobot'
  end
end

#validate_options(opts, required_parameters, optional_parameters) ⇒ Object 



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# File 'lib/aggrobot/query_planner/parameters_validator.rb', line 14

def validate_options(opts, required_parameters, optional_parameters)
  params = opts.keys
  # raise errors for required parameters
  raise_opts_error(opts, required_parameters, optional_parameters) unless (required_parameters - params).empty?
  # raise errors if any extra arguments given
  raise_opts_error(opts, required_parameters, optional_parameters) unless (params - required_parameters - optional_parameters).empty?
end