Class: ClientSideValidations::Middleware::Validators

Inherits:
Object
  • Object
show all
Defined in:
lib/client_side_validations/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Validators

Returns a new instance of Validators.



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# File 'lib/client_side_validations/middleware.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/client_side_validations/middleware.rb', line 10

def call(env)
  matches = %r{\A/?#{ClientSideValidations::Config.root_path}/validators\/(\w+)\z}.match(env['PATH_INFO'])
  if matches
    process_request(matches.captures.first, env)
  else
    @app.call(env)
  end
end

#disabled_validators ⇒ Object 



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# File 'lib/client_side_validations/middleware.rb', line 31

def disabled_validators
  ClientSideValidations::Config.disabled_validators.map(&:to_s)
end

#error_resp ⇒ Object 



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# File 'lib/client_side_validations/middleware.rb', line 35

def error_resp
  [500, { 'Content-Type' => 'application/json', 'Content-Length' => '0' }, ['']]
end

#process_request(validation, env) ⇒ Object 



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# File 'lib/client_side_validations/middleware.rb', line 19

def process_request(validation, env)
  if disabled_validators.include?(validation)
    error_resp
  else
    klass_name = validation.camelize
    klass_name = "::ClientSideValidations::Middleware::#{klass_name}"
    klass_name.constantize.new(env).response
  end
rescue
  error_resp
end