Class: Sorta::Http::Web::ParamsValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/sorta/http/web/params_validator.rb

Defined Under Namespace

Classes: ValidationError

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ParamsValidator 



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# File 'lib/sorta/http/web/params_validator.rb', line 15

def initialize
  @rules = {}
end

Class Method Details

.build(&block) ⇒ Object 



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# File 'lib/sorta/http/web/params_validator.rb', line 9

def self.build(&block)
  obj = new
  obj.instance_exec(&block)
  obj
end

Instance Method Details

#call(params) ⇒ Object

Raises:



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# File 'lib/sorta/http/web/params_validator.rb', line 23

def call(params)
  errors = []
  result = @rules.each_with_object({}) do |(key, klass), acc|
    acc[key] = Kernel.send(klass.name, params[key.to_s])
  rescue => e
    errors << "#{e.message}"
  end
  raise ValidationError.new(errors.join("\n")) if errors.any?

  result
end

#param(name, type:) ⇒ Object 



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# File 'lib/sorta/http/web/params_validator.rb', line 19

def param(name, type:)
  @rules[name] = type
end