class Launch::Validators::Params

• Launch::Validators::Params
• Reference
• Object

Defined in:

Constructors

• .new(raw_params : Launch::Router::Params)

Instance Method Summary

• #add_rule(rule : BaseRule)

  Validates each field with a given set of predicates returns true if the field is valid otherwise returns false

• #errors : Array(Launch::Validators::Error)
• #params : Hash(String, String?)
• #raw_params : Launch::Router::Params
• #rules : Array(Launch::Validators::BaseRule)
• #to_h : Hash(String, String?)
• #to_unsafe_h
• #valid?

  Returns True or false whether the validation passed

• #validate!

  Input must be valid otherwise raises error, if valid returns a hash of validated params Otherwise raises a Validator::ValidationFailed error messages contain errors.

• #validation(&)

  Setups validation rules to be performed

Macro Summary

• method_missing(call)

  This will allow params to respond to HTTP::Params methods.

Constructor Detail

Instance Method Detail

required(:email) { |p| p.email? & p.size.between? 1..10 }

unless params.valid?
  response.puts {errors: params.errors}.to_json
  response.status_code 400
end

user = User.new params.validate!

params.validation do
  required(:email) { |p| p.url? }
  required(:age, UInt32)
end

Macro Detail