Class: HasHelpers::Mutations::ExternalDataSync

Inherits:
Base
  • Object
show all
Defined in:
app/graphql/has_helpers/mutations/external_data_sync.rb

Instance Method Summary collapse

Methods included from HasHelpers::Middleware::ApplicationAccess

#authorized?

Instance Method Details

#resolve(resource:, data:, is_destroyed:, dependencies: []) ⇒ Object 



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# File 'app/graphql/has_helpers/mutations/external_data_sync.rb', line 14

def resolve(resource:, data:, is_destroyed:, dependencies: [])
  unless HasHelpers::SyncUtils.dependencies_satisfied?(data, dependencies)
    return { status: "retry", error: nil }
  end

  klass = ::ActiveRecord::Base.descendants.find do |model|
    # In modern Rails, ActiveRecord::Base.descendants can include anonymous or inner classes whose name is nil,
    # and doing model.name.demodulize will cause it to explode with an undefined method 'demodulize' for nil.
    model_name = model.name
    model_name.present? && model_name.demodulize.casecmp?(resource.demodulize)
  end

  unless klass
    resource_id = payload_id(data)
    return {
      status: "fail",
      error: "Could not resolve ActiveRecord class for resource=#{resource}, id=#{resource_id}"
    }
  end

  record = klass.find_or_initialize_by(id: payload_id(data))

  result = HasHelpers::SyncUtils.apply_mapping(
    record,
    data,
    resource_key: resource.underscore.to_sym,
    is_destroyed: is_destroyed
  )

  case result
  when true
    HasHelpers::SyncUtils.touch_dependencies!(data, dependencies)
    { status: "ok", error: nil }
  when String
    { status: "fail", error: result }
  else
    {
      status: "fail",
      error: mapping_result_error(resource: resource, data: data, result: result)
    }
  end
rescue => e
  # wrap in GraphQL::ExecutionError so unhandled exceptions return a JSON errors payload
  # instead of a pink-screen, which the caller GoodJob::SyncDataToApps can't parse.
  raise GraphQL::ExecutionError, "ExternalDataSync failed for #{resource}: #{e.message}"
end