Class: LcpRuby::Widgets::RecordSourceResolver

Inherits:
Object
  • Object
show all
Includes:
ScopeApplicator
Defined in:
lib/lcp_ruby/widgets/record_source_resolver.rb

Instance Method Summary collapse

Methods included from ScopeApplicator

apply_date_range_filter, apply_filter_form, apply_scope_filters, apply_value_filter, blank_filter_value?, dispatch_filter_value, resolve_filter_value

Constructor Details

#initialize(zone, user:, params: {}) ⇒ RecordSourceResolver

Returns a new instance of RecordSourceResolver.



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# File 'lib/lcp_ruby/widgets/record_source_resolver.rb', line 6

def initialize(zone, user:, params: {})
  @zone = zone
  @user = user
  @params = params
end

Instance Method Details

#resolve ⇒ Object 



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# File 'lib/lcp_ruby/widgets/record_source_resolver.rb', line 12

def resolve
  presenter_name = @zone.presenter
  return { hidden: true } unless presenter_name

  presenter = LcpRuby.loader.presenter_definitions[presenter_name]
  return { hidden: true } unless presenter

  model_name = presenter.model
  model_class = resolve_model_class(model_name)
  return { hidden: true } unless model_class

  model_def = LcpRuby.loader.model_definition(model_name)
  evaluator = build_evaluator(model_name)
  return { hidden: true } unless evaluator&.can?(:show)
  return { hidden: true } unless evaluator.can_access_presenter?(presenter_name)

  param_key = @zone.record_source_param.to_sym
  record_id = @params[param_key]
  record_id ||= @params.dig(:defaults, param_key) if @params[:defaults].present?
  return { hidden: true } unless record_id.present?

  scope = apply_policy_scope(model_class, evaluator)
  scope = apply_soft_delete_filter(scope, model_def)
  scope = apply_eager_loading(scope, presenter, model_def, context: :show)
  record = scope.find_by(id: record_id)
  return { hidden: true } unless record

  layout_builder = Presenter::LayoutBuilder.new(presenter, model_def)
  column_set = Presenter::ColumnSet.new(presenter, evaluator)
  field_resolver = Presenter::FieldValueResolver.new(model_def, evaluator)

  {
    record: record,
    presenter: presenter,
    model_definition: model_def,
    layout_builder: layout_builder,
    column_set: column_set,
    field_value_resolver: field_resolver,
    evaluator: evaluator,
    zone: @zone
  }
end