Class: GraphStarter::AssetsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/graph_starter/assets_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#load_session_node

Instance Method Details

#apply_associations(scope, var = :asset) ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 156

def apply_associations(scope, var = :asset)
  if associations.present?
    scope.query_as(var).with(var).proxy_as(model_class, var).with_associations(*associations)
  else
    scope
  end
end

#asset ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 125

def asset
  apply_associations(model_class_scope.where(uuid: params[:id])).to_a[0]
end

#asset_set(var = :asset, limit = 30) ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 109

def asset_set(var = :asset, limit = 30)
  associations = []
  associations << model_class.image_association
  associations += model_class.category_associations
  associations.compact!

  scope = model_class_scope(var)
  scope = yield scope if block_given?

  scope = scope.limit(limit)

  scope = apply_associations(scope, var)

  scope
end

#asset_with_access_level ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 129

def asset_with_access_level
  scope = model_class_scope.where(uuid: params[:id])
  if defined?(current_user)
    scope.pluck(:asset, :level)
  else
    scope.pluck(:asset, '"read"')
  end.to_a[0]
end

#associations ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 146

def associations
  return @associations if @associations.present?

  @associations = []
  @associations << model_class.image_association
  @associations += model_class.category_associations
  @associations.compact!
  @associations
end

#create ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 77

def create
  @asset = model_class.create(params[params[:model_slug].singularize])

  if @asset.persisted?
    redirect_to action: :show, id: @asset.id
  else
    flash[:error] = @asset.errors.messages.to_a.map {|pair| pair.join(' ') }.join(' / ')
    redirect_to :back
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 88

def destroy
  asset.destroy

  redirect_to action: :index
end

#edit ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 54

def edit
  @asset, @access_level = asset_with_access_level

  render file: 'public/404.html', status: :not_found, layout: false if !@asset
end

#home ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 3

def home
end

#index ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 6

def index
  @all_assets = asset_set(:asset, nil)
  @assets = asset_set.to_a

  @category_images = Asset.where(id: @assets.map(&:categories).flatten.map(&:id))
                      .query_as(:asset)
                      .match('(asset)-[:HAS_IMAGE]->(image:Image)')
                      .pluck('asset.uuid', :image)
  @category_images = Hash[*@category_images.flatten]
end

#model_class_scope(var = :asset) ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 138

def model_class_scope(var = :asset)
  @model_class_scope ||= if defined?(current_user)
    model_class.authorized_for(current_user)
  else
    model_class.all(var)
  end
end

#new ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 73

def new
  @asset = model_class.new
end

#rate ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 94

def rate
  if current_user
    rating = asset.rating_for(current_user)
    rating ||= Rating.create(from_node: current_user, to_node: asset)

    new_rating = params[:new_rating].to_i
    new_rating = nil if new_rating.zero?
    rating.update_attribute(:level, new_rating)

    render json: rating
  else
    render json: {}
  end
end

#search ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 17

def search
  assets = asset_set { |scope| scope.for_query(params[:query]) }
  results_data = assets.map do |asset|
    description = model_class.search_properties.map do |property|
      "<b>#{property.to_s.humanize}:</b> #{asset.read_attribute(property)}"
    end.join("<br>")

    {
      title: asset.title,
      url: asset_path(id: asset, model_slug: asset.class.model_slug),
      description: description,
      image: asset.first_image_source_url
    }.reject {|_, v| v.nil? }.tap do |result|
      model_class.search_properties.each do |property|
        result[property] = asset.read_attribute(property)
      end
    end
  end

  # INCLUDE SEARCH QUERY PROPERTIES IN RESULT!!!

  render json: {results: results_data}.to_json
end

#show ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 41

def show
  @asset = asset

  if @asset
    View.record_view(@session_node,
                     @asset,
                     browser_string: request.env['HTTP_USER_AGENT'],
                     ip_address: request.remote_ip)
  else
    render file: 'public/404.html', status: :not_found, layout: false
  end
end

#update ⇒ Object 



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# File 'app/controllers/graph_starter/assets_controller.rb', line 60

def update
  @asset = asset
  @asset.update(params[params[:model_slug].singularize])

  if @asset.class.has_image?
    @asset.image = Image.create(source: params[:image])
  elsif @asset.class.has_images?
    @asset.images << Image.create(source: params[:image])
  end

  redirect_to action: :edit
end