Class: Might::PaginationParametersValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/might/pagination_parameters_validator.rb

Defined Under Namespace

Classes: Validator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ PaginationParametersValidator

Returns a new instance of PaginationParametersValidator.



31
32
33
 
# File 'lib/might/pagination_parameters_validator.rb', line 31

def initialize(app)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



44
45
46
 
# File 'lib/might/pagination_parameters_validator.rb', line 44

def app
  @app
end

Instance Method Details

#call(env) ⇒ Object 



35
36
37
38
39
40
41
42
 
# File 'lib/might/pagination_parameters_validator.rb', line 35

def call(env)
  params, errors = env

  validator = Validator.new(params[:page]).tap(&:validate)
  messages = validator.errors.full_messages

  app.call([params, errors.concat(messages)])
end