Class: Might::SortParametersValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/might/sort_parameters_validator.rb

Overview

Validates sortings and raises error if one of them is invalid

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ SortParametersValidator

Returns a new instance of SortParametersValidator.

Parameters:



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# File 'lib/might/sort_parameters_validator.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ <{:sort => Might::FilterParameter}, Array>

Parameters:

Returns:



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# File 'lib/might/sort_parameters_validator.rb', line 14

def call(env)
  params, errors = env

  not_allowed_parameters = Array(params[:sort]).select(&:invalid?)
  messages = not_allowed_parameters.flat_map(&:errors)

  app.call([params, errors.concat(messages)])
end