Module: WCC::Contentful::ModelValidators

Included in:
Model
Defined in:
lib/wcc/contentful/model_validators.rb,
lib/wcc/contentful/model_validators/dsl.rb

Defined Under Namespace

Classes: FieldDsl, ProcDsl

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.transform_content_types_for_validation(content_types) ⇒ Object

Accepts a content types response from the API and transforms it to be acceptible for the validator.



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# File 'lib/wcc/contentful/model_validators.rb', line 48

def self.transform_content_types_for_validation(content_types)
  if !content_types.is_a?(Array) && items = content_types.try(:[], 'items')
    content_types = items
  end

  # Transform the array into a hash keyed by content type ID
  content_types.each_with_object({}) do |ct, ct_hash|
    # Transform the fields into a hash keyed by field ID
    ct['fields'] =
      ct['fields'].each_with_object({}) do |f, f_hash|
        f_hash[f['id']] = f
      end

    ct_hash[ct.dig('sys', 'id')] = ct
  end
end

Instance Method Details

#schema ⇒ Object 



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# File 'lib/wcc/contentful/model_validators.rb', line 8

def schema
  return if @field_validations.nil? || @field_validations.empty?
  field_validations = @field_validations

  # "page": {
  #   "sys": { ... }
  #   "fields": {
  #     "title": { ... },
  #     "sections": { ... },
  #     ...
  #   }
  # }

  fields_schema =
    Dry::Validation.Schema do
      # Had to dig through the internals of Dry::Validation to find
      # this magic incantation
      field_validations.each { |dsl| instance_eval(&dsl.to_proc) }
    end

  Dry::Validation.Schema do
    required('fields').schema(fields_schema)
  end
end

#validate_field(field, type, *options) ⇒ Object 



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# File 'lib/wcc/contentful/model_validators.rb', line 40

def validate_field(field, type, *options)
  dsl = FieldDsl.new(field, type, options)

  (@field_validations ||= []) << dsl
end

#validate_fields(&block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/wcc/contentful/model_validators.rb', line 33

def validate_fields(&block)
  raise ArgumentError, 'validate_fields requires a block' unless block_given?
  dsl = ProcDsl.new(Proc.new(&block))

  (@field_validations ||= []) << dsl
end