Class: Grape::Validations::AttributesDoc

Inherits:
Object
  • Object
show all
Defined in:
lib/grape/validations/attributes_doc.rb

Overview

Documents parameters of an endpoint. If documentation isn’t needed (for instance, it is an internal API), the class only cleans up attributes to avoid junk in RAM.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api, scope) ⇒ AttributesDoc

Returns a new instance of AttributesDoc.

Parameters:



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# File 'lib/grape/validations/attributes_doc.rb', line 13

def initialize(api, scope)
  @api = api
  @scope = scope
  @type = type
end

Instance Attribute Details

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/grape/validations/attributes_doc.rb', line 9

def type
  @type
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/grape/validations/attributes_doc.rb', line 9

def values
  @values
end

Instance Method Details

#document(attrs) ⇒ Object 



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# File 'lib/grape/validations/attributes_doc.rb', line 36

def document(attrs)
  return if @api.namespace_inheritable(:do_not_document)

  details[:type] = type.to_s if type
  details[:values] = values if values

  documented_attrs = attrs.each_with_object({}) do |name, memo|
    memo[@scope.full_name(name)] = details
  end

  @api.namespace_stackable(:params, documented_attrs)
end

#extract_details(validations) ⇒ Object 



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# File 'lib/grape/validations/attributes_doc.rb', line 19

def extract_details(validations)
  details[:required] = validations.key?(:presence)

  desc = validations.delete(:desc) || validations.delete(:description)

  details[:desc] = desc if desc

  documentation = validations.delete(:documentation)

  details[:documentation] = documentation if documentation

  details[:default] = validations[:default] if validations.key?(:default)

  details[:min_length] = validations[:length][:min] if validations.key?(:length) && validations[:length].key?(:min)
  details[:max_length] = validations[:length][:max] if validations.key?(:length) && validations[:length].key?(:max)
end

#required ⇒ Object 



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# File 'lib/grape/validations/attributes_doc.rb', line 49

def required
  details[:required]
end