Class: Trailblazer::Activity::DSL::Linear::VariableMapping::DSL::Inject::FiltersBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/trailblazer/activity/dsl/linear/feature/variable_mapping/dsl.rb

Class Method Summary collapse

Class Method Details

.call(user_filter, add_variables_class:, variable_name:, **options) ⇒ Object

Called via Tuple#call



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# File 'lib/trailblazer/activity/dsl/linear/feature/variable_mapping/dsl.rb', line 253

def self.call(user_filter, add_variables_class:, variable_name:, **options)
  # Build {SetVariable::Default}
  if user_filter.is_a?(Hash) # TODO: deprecate in favor if {Inject(:variable_name)}!
    return Filter.build_filters_for_hash(user_filter, add_variables_class: SetVariable::Default) do |options, from_name, user_proc|
      options_with_condition_for_defaulted(
        **options,
        user_filter:  user_proc,
        write_name:   from_name,
        read_name:    from_name,
      )
    end
  end

  # Build {SetVariable::Conditioned}
  if user_filter.is_a?(Array)
    user_filter = Filter.hash_for(user_filter)

    return Filter.build_filters_for_hash(user_filter, add_variables_class: SetVariable::Conditioned) do |options, from_name, _|
      options_with_condition(
        **options,
        write_name:   from_name,
        read_name:    from_name,
        user_filter:  user_filter, # FIXME: this is not really helpful, it's something like [:field, :injects]
      )
    end
  end

  if options[:override]
    return In::FiltersBuilder.build_for_option(
      user_filter,
      name:                 Filter.name_for(:Inject, variable_name, :add_variables),
      write_name:           variable_name,
      read_name:            nil,
      add_variables_class:  SetVariable,
      **options
    )
  end

  # Build {SetVariable::Default}
  # {user_filter} is one of the following
  # :instance_method
  options = options_with_condition_for_defaulted(
    **options,
    write_name:   variable_name,
    read_name:    variable_name,
    user_filter:  user_filter,
  )

  [
    Filter.build_for_reading(add_variables_class: SetVariable::Default, **options)
  ]
end

.options_with_condition(user_filter:, write_name:, name_specifier: nil, **options) ⇒ Object

call



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# File 'lib/trailblazer/activity/dsl/linear/feature/variable_mapping/dsl.rb', line 306

def self.options_with_condition(user_filter:, write_name:, name_specifier: nil, **options)
  {
    name:           Filter.name_for(:Inject, write_name.inspect, name_specifier),
    **options,
    condition:      VariablePresent.new(variable_name: write_name),
    write_name:     write_name,
    user_filter:    user_filter,
  }
end

.options_with_condition_for_defaulted(user_filter:, **options) ⇒ Object 



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# File 'lib/trailblazer/activity/dsl/linear/feature/variable_mapping/dsl.rb', line 316

def self.options_with_condition_for_defaulted(user_filter:, **options)
  default_filter = Activity::Circuit.Step(user_filter, option: true) # this is passed into {SetVariable.new}.

  options_with_condition(
    **options,
    user_filter:    user_filter,
    name_specifier: :default,
    default_filter: default_filter,
  )
end