Module: Foobara::CommandPatternImplementation::Concerns::DomainMappers

Includes:
Foobara::Concern
Included in:
Foobara::CommandPatternImplementation
Defined in:
foobara-0.0.110/projects/command/src/command_pattern_implementation/concerns/domain_mappers.rb

Defined Under Namespace

Modules: ClassMethods Classes: ForgotToDependOnDomainMapperError, NoDomainMapperFoundError

Instance Method Summary collapse

Methods included from Foobara::Concern

foobara_class_methods_module_for, foobara_concern?, included

Instance Method Details

#domain_map ⇒ Object 



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# File 'foobara-0.0.110/projects/command/src/command_pattern_implementation/concerns/domain_mappers.rb', line 150

def domain_map(*, **, &)
  self.class.domain.foobara_domain_map(*, criteria: self.class.domain_map_criteria, strict: true, **, &)
end

#domain_map! ⇒ Object 



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# File 'foobara-0.0.110/projects/command/src/command_pattern_implementation/concerns/domain_mappers.rb', line 154

def domain_map!(*, **, &)
  self.class.domain.foobara_domain_map!(*, criteria: self.class.domain_map_criteria, strict: true, **, &)
end

#run_mapped_subcommand!(subcommand_class, unmapped_inputs = {}, to = nil) ⇒ Object 



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# File 'foobara-0.0.110/projects/command/src/command_pattern_implementation/concerns/domain_mappers.rb', line 64

def run_mapped_subcommand!(subcommand_class, unmapped_inputs = {}, to = nil)
  unless subcommand_class
    # :nocov:
    raise ArgumentError, "subcommand_class is required"
    # :nocov:
  end

  mapped_something = false
  no_mapper_found = nil

  criteria = self.class.domain_map_criteria

  inputs_mapper = self.class.domain.lookup_matching_domain_mapper(
    from: unmapped_inputs,
    to: subcommand_class,
    criteria:,
    strict: true
  )

  inputs = if inputs_mapper
             mapped_something = true
             run_subcommand!(inputs_mapper, from: unmapped_inputs)
           else
             unmapped_inputs
           end

  result_mapper = if subcommand_class.result_type
                    mapper = self.class.domain.lookup_matching_domain_mapper(
                      from: subcommand_class.result_type,
                      to:,
                      criteria:,
                      strict: true
                    )

                    no_mapper_found = mapper.nil? && inputs_mapper.nil?

                    mapper
                  end

  result = unless no_mapper_found
             run_subcommand!(subcommand_class, inputs)
           end

  unless subcommand_class.result_type
    result_mapper = self.class.domain.lookup_matching_domain_mapper(
      from: result,
      to:,
      criteria:,
      strict: true
    )
  end

  if result_mapper
    mapped_something = true
    result = run_subcommand!(result_mapper, from: result)
  end

  unless mapped_something
    if criteria
      mapper = self.class.domain.lookup_matching_domain_mapper(
        from: unmapped_inputs,
        to: subcommand_class,
        strict: true
      )

      if mapper
        raise ForgotToDependOnDomainMapperError, mapper
      end

      mapper = self.class.domain.lookup_matching_domain_mapper(
        from: subcommand_class.result_type,
        to:,
        strict: true
      )

      if mapper
        raise ForgotToDependOnDomainMapperError, mapper
      end
    end

    raise NoDomainMapperFoundError.new(subcommand_class, to)
  end

  result
end