Class: ConceptsController

Inherits:
ApplicationController show all
Includes:
DatasetInitialization
Defined in:
app/controllers/concepts_controller.rb

Instance Method Summary collapse

Methods included from DatasetInitialization

#datasets_as_json, #init_datasets

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 128

def create
  authorize! :create, Iqvoc::Concept.base_class

  @concept = Iqvoc::Concept.base_class.new(concept_params)
  # TODO: add reverse match service
  @datasets = datasets_as_json

  if @concept.save
    flash[:success] = I18n.t('txt.controllers.versioned_concept.success')
    redirect_to concept_path(published: 0, id: @concept.origin)
  else
    flash.now[:error] = I18n.t('txt.controllers.versioned_concept.error')
    render :new
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 180

def destroy
  @new_concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!

  authorize! :destroy, @new_concept

  if @new_concept.destroy
    flash[:success] = I18n.t('txt.controllers.concept_versions.delete')
    redirect_to dashboard_path
  else
    flash[:success] = I18n.t('txt.controllers.concept_versions.delete_error')
    redirect_to concept_path(published: 0, id: @new_concept)
  end
end

#edit ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 144

def edit
  @concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!

  authorize! :update, @concept

  @association_objects_in_editing_mode = @concept.associated_objects_in_editing_mode

  if params[:full_consistency_check]
    @concept.publishable?
  end

  Iqvoc::Concept.note_class_names.each do |note_class_name|
    @concept.send(note_class_name.to_relation_name).build if @concept.send(note_class_name.to_relation_name).empty?
  end

  @concept.notations.build if @concept.notations.none?

  @datasets = datasets_as_json
end

#index ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 22

def index
  authorize! :read, Concept::Base

  respond_to do |format|
    format.json do # Search for widget
      scope = Iqvoc::Concept.base_class.editor_selectable.with_pref_labels.
          merge(Label::Base.by_query_value("#{params[:query]}%"))
      scope = scope.where(top_term: false) if params[:exclude_top_terms]
      @concepts = scope.all.map { |concept| concept_widget_data(concept) }
      render json: @concepts
    end
  end
end

#move ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 194

def move
  moved_concept = Iqvoc::Concept.base_class.find(params.require(:moved_node_id))

  if moved_concept.published?
    authorize! :branch, moved_concept
  else
    authorize! :update, moved_concept
  end

  new_parent_concept = Iqvoc::Concept.base_class.find(params.require(:new_parent_node_id))
  new_parent_concept_version = concept_version(new_parent_concept)

  ActiveRecord::Base.transaction do
    moved_concept_version = concept_version(moved_concept)

    if params[:tree_action] == 'move' && Iqvoc::Concept.root_class.instance.mono_hierarchy?
      if moved_concept.top_term?
        moved_concept_version.update_attribute(:top_term, false)
      else
        # removed old relations
        old_parent_concept = Iqvoc::Concept.base_class.find(params.require(:old_parent_node_id))
        old_parent_concept_version = concept_version(old_parent_concept)

        moved_concept_version.send(Iqvoc::Concept.broader_relation_class_name.to_relation_name)
           .destroy_with_reverse_relation(old_parent_concept_version)

        # delete relations which will be created during branching
        if old_parent_concept_version.narrower_relations.find_by(target_id: moved_concept.id)
          old_parent_concept_version.narrower_relations.find_by(target_id: moved_concept.id).destroy!
        end
        if moved_concept_version.broader_relations.find_by(target_id: old_parent_concept.id)
          moved_concept_version.broader_relations.find_by(target_id: old_parent_concept.id).destroy!
        end
      end
    end

    # add new relations to concept version
    Iqvoc::Concept.broader_relation_class.create! do |r|
      r.owner = moved_concept_version
      r.target = new_parent_concept_version
    end

    Concept::Relation::SKOS::Narrower::Base.create! do |r|
      r.owner = new_parent_concept_version
      r.target = moved_concept_version
    end
  end

  render nothing: true
end

#new ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 114

def new
  authorize! :create, Iqvoc::Concept.base_class

  @concept = Iqvoc::Concept.base_class.new

  Iqvoc::Concept.note_class_names.each do |note_class_name|
    @concept.send(note_class_name.to_relation_name).build if @concept.send(note_class_name.to_relation_name).empty?
  end

  @concept.notations.build if @concept.notations.none?

  @datasets = datasets_as_json
end

#show ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 36

def show
  scope = Iqvoc::Concept.base_class.by_origin(params[:id]).with_associations

  published = params[:published] == '1' || !params[:published]
  if published
    scope = scope.published
    @new_concept_version = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last
  else
    scope = scope.unpublished
  end

  @concept = scope.last!

  authorize! :read, @concept

  @datasets = datasets_as_json
  respond_to do |format|
    format.html do
      if @concept.jobs
        match_classes = Iqvoc::Concept.reverse_match_class_names

        @jobs = @concept.job_relations.map do |jr|
          handler = YAML.load(jr.job.handler)
          match_class_name = match_classes.key(handler.match_class)
          reverse_match_class_name = match_class_name.constantize.reverse_match_class_name
          reverse_match_class_label = reverse_match_class_name.constantize.rdf_predicate.camelize if reverse_match_class_name

          result = {response_error: jr.response_error}
          result[:subject] = handler.subject
          result[:type] = handler.type
          result[:match_class] = reverse_match_class_label || reverse_match_class_name
          result
        end
      end

      # When in single query mode, AR handles ALL includes to be loaded by that
      # one query. We don't want that! So let's do it manually :-)
      ActiveRecord::Associations::Preloader.new.preload(@concept,
        Iqvoc::Concept.base_class.default_includes + [collection_members: { collection: :labels },
        broader_relations: { target: [:pref_labels, :broader_relations] },
        narrower_relations: { target: [:pref_labels, :narrower_relations] }])

      published ? render('show_published') : render('show_unpublished')
    end
    format.json do
      # When in single query mode, AR handles ALL includes to be loaded by that
      # one query. We don't want that! So let's do it manually :-)
      ActiveRecord::Associations::Preloader.new.preload(@concept, [:labels,
          { relations: { target: [:labelings, :relations] } }])

      published_relations = lambda { |concept|
        return concept.relations.includes(:target).
          merge(Iqvoc::Concept.base_class.published).references(:concepts)
      }
      concept_data = {
        origin: @concept.origin,
        labels: @concept.labelings.map { |ln| labeling_as_json(ln) },
        relations: published_relations.call(@concept).map { |relation|
          concept = relation.target
          {
            origin: concept.origin,
            labels: concept.labelings.map { |ln| labeling_as_json(ln) },
            relations: published_relations.call(concept).count
          }
        },
        links: [
          { rel: 'self', href: concept_url(@concept, format: nil), method: 'get' },
          { rel: 'add_match', href: add_match_url(@concept, lang: nil), method: 'patch' },
          { rel: 'remove_match', href: remove_match_url(@concept, lang: nil), method: 'patch' }
        ]
      }
      # FIXME: use jbuilder instead???
      render json: concept_data
    end
    format.any(:ttl, :rdf, :nt)
  end
end

#update ⇒ Object 



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# File 'app/controllers/concepts_controller.rb', line 164

def update
  @concept = Iqvoc::Concept.base_class.by_origin(params[:id]).unpublished.last!
  authorize! :update, @concept
  @concept.reverse_match_service = Services::ReverseMatchService.new(request.host, request.port)

  @datasets = datasets_as_json

  if @concept.update_attributes(concept_params)
    flash[:success] = I18n.t('txt.controllers.versioned_concept.update_success')
    redirect_to concept_path(published: 0, id: @concept)
  else
    flash.now[:error] = I18n.t('txt.controllers.versioned_concept.update_error')
    render action: :edit
  end
end