Class: ForestAdminAgent::Routes::Resources::Related::ListRelated

Inherits:
AbstractRelatedRoute show all
Includes:
Builder, ForestAdminDatasourceToolkit::Components::Query::ConditionTree, ForestAdminDatasourceToolkit::Utils
Defined in:
lib/forest_admin_agent/routes/resources/related/list_related.rb

Instance Method Summary collapse

Methods inherited from AbstractRelatedRoute

#build

Methods inherited from AbstractAuthenticatedRoute

#build, #format_attributes

Methods inherited from AbstractRoute

#add_route, #build, #initialize, #routes

Constructor Details

This class inherits a constructor from ForestAdminAgent::Routes::AbstractRoute

Instance Method Details

#handle_request(args = {}) ⇒ Object 



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# File 'lib/forest_admin_agent/routes/resources/related/list_related.rb', line 23

def handle_request(args = {})
  context = build(args)
  context.permissions.can?(:browse, context.collection)

  filter = ForestAdminDatasourceToolkit::Components::Query::Filter.new(
    condition_tree: ConditionTreeFactory.intersect(
      [
        context.permissions.get_scope(context.collection),
        ForestAdminAgent::Utils::QueryStringParser.parse_condition_tree(context.child_collection, args)
      ]
    ),
    page: ForestAdminAgent::Utils::QueryStringParser.parse_pagination(args),
    sort: ForestAdminAgent::Utils::QueryStringParser.parse_sort(context.child_collection, args)
  )
  projection = ForestAdminAgent::Utils::QueryStringParser.parse_projection_with_pks(context.child_collection,
                                                                                    args)
  primary_key_values = Utils::Id.unpack_id(context.collection, args[:params]['id'], with_key: true)
  records = Collection.list_relation(
    context.collection,
    primary_key_values,
    args[:params]['relation_name'],
    context.caller,
    filter,
    projection
  )

  {
    name: context.child_collection.name,
    content: JSONAPI::Serializer.serialize(
      records,
      is_collection: true,
      class_name: context.child_collection.name,
      serializer: Serializer::ForestSerializer,
      include: projection.relations.keys
    )
  }
end

#setup_routes ⇒ Object 



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# File 'lib/forest_admin_agent/routes/resources/related/list_related.rb', line 12

def setup_routes
  add_route(
    'forest_related_list',
    'get',
    '/:collection_name/:id/relationships/:relation_name',
    ->(args) { handle_request(args) }
  )

  self
end