Class: Rack::JsonSchema::RequestValidation::Validator

Inherits:
BaseRequestHandler show all
Defined in:
lib/rack/json_schema/request_validation.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env: nil, ignore_invalid_content_type: false, ignore_missing_path: false, schema: nil) ⇒ Validator

Returns a new instance of Validator.

Parameters:

  • env (Hash) (defaults to: nil) —

    Rack env

  • ignore_invalid_content_type (false, true) (defaults to: false)
  • ignore_missing_path (false, true) (defaults to: false)
  • schema (JsonSchema::Schema) (defaults to: nil) —

    Schema object



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# File 'lib/rack/json_schema/request_validation.rb', line 39

def initialize(env: nil, ignore_invalid_content_type: false, ignore_missing_path: false, schema: nil)
  @env = env
  @ignore_invalid_content_type = ignore_invalid_content_type
  @ignore_missing_path = ignore_missing_path
  @schema = schema
end

Class Method Details

.call(**args) ⇒ Object

Utility wrapper method



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# File 'lib/rack/json_schema/request_validation.rb', line 31

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

Instance Method Details

#call ⇒ Object

Raises an error if any error detected

Raises:



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# File 'lib/rack/json_schema/request_validation.rb', line 48

def call
  if has_link_for_current_action?
    if has_body? && !has_valid_content_type?
      unless ignore_invalid_content_type?
        raise InvalidContentType
      end
    else
      case
      when content_type_json? && has_body? && !has_valid_json?
        raise InvalidJson
      when content_type_json? && has_schema? && !has_hash_request_body?
        raise InvalidParameter, "Invalid request. Request body must be an Object in JSON."
      when content_type_json? && has_schema? && !has_valid_parameter?
        raise InvalidParameter, "Invalid request.\n#{schema_validation_error_message}"
      end
    end
  elsif !ignore_missing_path?
    raise LinkNotFound, "Could not find the link definition for request path #{path}."
  end
end