Class: PublishMyData::DataCube::ObservationsController

Inherits:
ApplicationController show all
Includes:
PublishMyData::DataCubeController
Defined in:
app/controllers/publish_my_data/data_cube/observations_controller.rb

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object

GET /data/:dataset_slug/cube/observations  params:  rows_dimension = row-dimension-uri columns_dimension = column-dimension-uri locked-dimension-1-uri: locked-dimension-1-value-uri order_by_column = column-uri (optional - will order by rows labels if not provided). order_desc = true/false (default false) page (default 1)  per_page (default 500, min 1, max 5000).



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# File 'app/controllers/publish_my_data/data_cube/observations_controller.rb', line 18

def index

  respond_to do |format|
    format.json do
      render json: @cube.grid_observations(
        @page,
        @per_page,
        @rows_dimension_uri,
        @columns_dimension_uri,
        @locked_dimensions,
        params[:order_desc], # optional
        params[:order_by_column] #optional
      )
    end
    # this doesn't use the page and per page params send to the controller.
    # it returns the whole result set as one .
    format.csv do
      filename = "#{@dataset.slug.gsub("/", "|")}.csv"
      headers["Content-Type"] ||= 'text/csv'
      headers["Content-Disposition"] = "attachment; filename=\"#{filename}\""

      render :text =>@cube.csv_observations(
        @rows_dimension_uri,
        @columns_dimension_uri,
        @locked_dimensions,
        params[:order_desc], # optional
        params[:order_by_column] #optional
      )
    end

  end

end