Class: OmniService::Params

Inherits:
Object
  • Object
show all
Extended by:
Dry::Initializer
Defined in:
lib/omni_service/params.rb

Overview

Validates params against a Dry::Validation::Contract.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(contract = nil) ⇒ Params

Returns a new instance of Params.



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# File 'lib/omni_service/params.rb', line 23

def initialize(contract = nil, **, &)
  contract_class = Class.new(Dry::Validation::Contract, &)
  super(contract || contract_class.new, **)
end

Class Method Details

.params ⇒ Object 



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# File 'lib/omni_service/params.rb', line 19

def self.params(**, &)
  new(**) { params(&) }
end

.to_failure(message) ⇒ Object 



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# File 'lib/omni_service/params.rb', line 10

def self.to_failure(message)
  {
    code: (message.predicate if message.respond_to?(:predicate)) || :invalid,
    message: message.dump,
    path: message.path,
    tokens: message.respond_to?(:meta) ? message.meta : {}
  }
end

Instance Method Details

#call(params = {}, **context) ⇒ Object 



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# File 'lib/omni_service/params.rb', line 28

def call(params = {}, **context)
  contract_result = contract.call(params, context)

  if optional && contract_result.to_h.empty?
    OmniService::Result.build(self, params: [{}])
  else
    to_operation_result(contract_result)
  end
end