Class: OpenapiFirst::RequestValidation

Inherits:
Object
  • Object
show all
Includes:
UseRouter
Defined in:
lib/openapi_first/request_validation.rb

Overview

rubocop:disable Metrics/ClassLength

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ RequestValidation

Returns a new instance of RequestValidation.



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# File 'lib/openapi_first/request_validation.rb', line 13

def initialize(app, options = {})
  @app = app
  @raise = options.fetch(:raise_error, false)
end

Instance Method Details

#call(env) ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/openapi_first/request_validation.rb', line 18

def call(env) # rubocop:disable Metrics/AbcSize
  operation = env[OPERATION]
  return @app.call(env) unless operation

  env[INBOX] = {}
  error = catch(:error) do
    params = validate_query_parameters!(operation, env[PARAMETERS])
    env[INBOX].merge! env[PARAMETERS] = params if params
    req = Rack::Request.new(env)
    return @app.call(env) unless operation.request_body

    validate_request_content_type!(operation, req.content_type)
    parsed_request_body = parse_and_validate_request_body!(operation, req)
    env[REQUEST_BODY] = parsed_request_body
    env[INBOX].merge! parsed_request_body if parsed_request_body.is_a?(Hash)
    nil
  end
  if error
    raise RequestInvalidError, error[:errors] if @raise

    return validation_error_response(error[:status], error[:errors])
  end
  @app.call(env)
end