Contents

require "mountapi/schema/validator"

module Mountapi
  module Request
    # Process request params against route parameters definition
    class ParamParser
      attr_reader :input, :definition

      def self.call(*args)
        new(*args).call
      end

      def initialize(input, definition)
        @input = input
        @definition = definition
      end

      def call
        validate
      end

      private

      # Remove unreferenced params
      def filter
        definition.filter(input)
      end

      def validate
        errors = Schema::Validator.call(definition.validation_schema, casted)
        errors.empty? && casted || raise(Error::InvalidParameter, errors)
      end

      def casted
        @casted = definition.cast(filter)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mountapi-0.11.1	lib/mountapi/request/param_parser.rb