Module: JPie::Controller::RelationshipActions

Extended by:
ActiveSupport::Concern
Includes:
RelationshipValidation
Included in:
JPie::Controller
Defined in:
lib/jpie/controller/relationship_actions.rb

Instance Method Summary collapse

Instance Method Details

#relationship_create ⇒ Object

POST /resources/:id/relationships/:relationship_name Adds to relationship linkage (for to-many relationships)



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# File 'lib/jpie/controller/relationship_actions.rb', line 33

def relationship_create
  validate_relationship_exists
  validate_relationship_update_request
  resource = find_resource

  unless relationship_is_to_many?
    raise JPie::Errors::BadRequestError.new(
      detail: 'POST is only supported for to-many relationships'
    )
  end

  relationship_data = parse_relationship_data

  unless relationship_data.is_a?(Array)
    raise JPie::Errors::BadRequestError.new(
      detail: 'Adding to relationships requires an array of resource identifier objects'
    )
  end

  add_to_relationship(resource, relationship_data)
  render_relationship_data(get_relationship_data(resource))
end

#relationship_destroy ⇒ Object

DELETE /resources/:id/relationships/:relationship_name Removes from relationship linkage (for to-many relationships)



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# File 'lib/jpie/controller/relationship_actions.rb', line 58

def relationship_destroy
  validate_relationship_exists
  validate_relationship_update_request
  resource = find_resource

  unless relationship_is_to_many?
    raise JPie::Errors::BadRequestError.new(
      detail: 'DELETE is only supported for to-many relationships'
    )
  end

  relationship_data = parse_relationship_data

  unless relationship_data.is_a?(Array)
    raise JPie::Errors::BadRequestError.new(
      detail: 'Removing from relationships requires an array of resource identifier objects'
    )
  end

  remove_from_relationship(resource, relationship_data)
  render_relationship_data(get_relationship_data(resource))
end

#relationship_show ⇒ Object

GET /resources/:id/relationships/:relationship_name Returns relationship linkage data



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# File 'lib/jpie/controller/relationship_actions.rb', line 13

def relationship_show
  validate_relationship_exists
  resource = find_resource
  relationship_data = get_relationship_data(resource)
  render_relationship_data(relationship_data)
end

#relationship_update ⇒ Object

PATCH /resources/:id/relationships/:relationship_name Updates relationship linkage (replaces all relationships)



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# File 'lib/jpie/controller/relationship_actions.rb', line 22

def relationship_update
  validate_relationship_exists
  validate_relationship_update_request
  resource = find_resource
  relationship_data = parse_relationship_data
  update_relationship_data(resource, relationship_data)
  render_relationship_data(get_relationship_data(resource))
end