Module: CanCamel::Validators

Included in:
Filters
Defined in:
lib/can_camel/validators.rb

Constant Summary collapse

ValidationError = 
Class.new(StandardError)
UnknownFilter = 
Class.new(ValidationError)

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/can_camel/validators.rb', line 6

def included(base)
  base.define_singleton_method(:validates) { |*args| CanCamel::Validators.validates *args }
end

.validate!(filter:, args:) ⇒ Object 



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# File 'lib/can_camel/validators.rb', line 23

def validate!(filter:, args:)
  filter = filter.to_sym
  unless validators[filter]
    raise UnknownFilter unless CanCamel::Filters.respond_to? filter
    return
  end
  validators[filter].each { |x| x.call(args) }
end

.validates(filter, field = nil, **args) ⇒ Object 



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# File 'lib/can_camel/validators.rb', line 10

def validates(filter, field = nil, **args)
  validators[filter] ||= []
  args.each do |key, value|
    validator =
      if field
        -> (x) { send(key, field: x[field], **value) }
      else
        -> (x) { send(key, args: x, **value) }
      end
    validators[filter].push(validator)
  end
end