solnic

require 'dry-validation'

SCHEMA = Dry::Validation.Schema do
  configure do
    config.input_processor = :sanitizer

    def self.messages
      Dry::Validation::Messages.default.merge(en: { errors: { unique?: "oops not unique" }})
    end

solnic

********************************************************************************
SEEDING 1000 users
SEEDING 3000 tasks
********************************************************************************
********************************************************************************
INSERTED 1000 users via ROM/Sequel
INSERTED 3000 tasks via ROM/Sequel
INSERTED 9000 tags via ROM/Sequel
********************************************************************************

solnic

class Users < ROM::Relation[:users]
  schema do
    attribute :id, Types::Serial
    attribute :name, Types::String
    
    associate do
      many :posts
    end
  end
end

solnic

require "rom-repository"
require "rom-sql"

config = ROM::Configuration.new(:sql, 'postgres://localhost/rom_repository')

class Users < ROM::Relation[:sql]
  def by_id(id)
    where(id: id)
  end
end

solnic

require "rspec"
require "json"
require "dry-types"
require "dry-validation"

module Types
  include Dry::Types.module

  RegionCode = Types::Strict::String.constrained(
    format: /\A(au|nz|uk|ie)\z/,

solnic

class UserSchema < Dry::Validation::Schema::Form
  key(:password).maybe(min_size: 6).confirmation
  
  key(:login).required(:bool?).when(:true?) do
    key(:password).success?
  end
end

schema = UserSchema.new

solnic

require 'dry-validation'
require 'active_model'
require 'benchmark'
require 'thread_safe'

schema = Class.new(Dry::Validation::Schema) do
  key(:name, &:filled?)
  key(:age) { |v| v.int? & v.gt?(18) }
end.new

solnic

Calculating -------------------------------------
     type-safe users   273.000  i/100ms
      ar user models   257.000  i/100ms
-------------------------------------------------
     type-safe users      2.813k (± 1.7%) i/s -     14.196k
      ar user models      2.574k (±10.7%) i/s -     12.850k

Comparison:
     type-safe users:     2812.7 i/s
      ar user models:     2574.2 i/s - 1.09x slower

solnic

class Function
  attr_reader :name, :fn

  class Composed
    attr_reader :left, :right

    def initialize(left, right)
      @left = left
      @right = right
    end

solnic

require 'benchmark/ips'
require 'compel'
require 'dry-validation'
require 'dry/validation/schema/form'

params= {
  'first_name' => 'Joaquim',
  'birth_date' => '1989-0',
  'address' => {
    'line_one' => 'Lisboa',