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require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'trailblazer-operation'
end
# require "trailblazer-operation"

module Image
  module Operation

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gem "benchmark-ips"
require 'benchmark/ips'

# This is all about merging {config} or not.

# Never merge. Fastest.
def container_fast(activity, bla: "default")
  {
    activity: activity,
    bla: bla,

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# If you don't want to use :params because you want to post/patch a "real" document using the request body.

# test file:
patch "/api/v2/diagrams/1", headers: {"RAW_POST_DATA" => '{"my":"json doc"}'}, as: :json

# to read it in a controller action
def update    
  document = request.body.read

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gem "trailblazer-activity",       github: "trailblazer/trailblazer-activity", branch: "ruby-3"
gem "trailblazer-activity-dsl-linear", github: "trailblazer/trailblazer-activity-dsl-linear", branch: "ruby-3"
gem "trailblazer-operation",      github: "trailblazer/trailblazer-operation", branch: "ruby-3"
gem "trailblazer-macro",          github: "trailblazer/trailblazer-macro", branch: "ruby-3"
gem "trailblazer-macro-contract", github: "trailblazer/trailblazer-macro-contract", branch: "ruby-3"

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Generally speaking, Rails core resists to change its fundamentally flawed architecture. Instead of adding new abstractions, such as form objects, they basically add conditional :if everywhere as a work-around. This document discusses the solutions.

ApplicationRenderer.render

DoubleRenderError

Validation contexts

strong_parameters

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gem "dry-validation"

require "dry-types"
module Types
  include Dry::Types.module
end


require 'dry/logic'
require 'dry/logic/predicates'

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class KW
  def self.call
    #
    # proc!
    #  or
    # meth!
  end
  def self.meth!
  end
end

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{
	"color_scheme": "Packages/Color Scheme - Default/IDLE.tmTheme",
	"save_on_focus_lost": true,
	"trim_trailing_white_space_on_save": true,
	"tab_size": 2,
	"ensure_newline_at_eof_on_save": true,
}

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    module PipeOperators
      def <(*args)
        A.new(self, "<")
      end

      def |(*args)

        A.new(self)
      end

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my_container = Dry::Container.new
my_container.register(:user_repository, -> { Object })

AutoInject = Dry::AutoInject(my_container)

class Create < Trailblazer::Operation
  include AutoInject[:user_repository]
end

Create.(params, {})