Method: IshManager::MapsController#import

Defined in:
app/controllers/ish_manager/maps_controller.rb

#import ⇒ Object

@TODO: move to models, yes?


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# File 'app/controllers/ish_manager/maps_controller.rb', line 53

def import
  authorize! :create, Map

  file_data = params[:input]
  if file_data.respond_to?(:read)
    contents = file_data.read
  elsif file_data.respond_to?(:path)
    contents = File.read(file_data.path)
  else
    logger.error "Bad file_data: #{file_data.class.name}: #{file_data.inspect}"
  end
  contents = JSON.parse contents
  contents.deep_symbolize_keys!

  ## Delete existing
  if params[:delete_existing]
    map_ids = contents[:maps].map { |m| m[:_id] }
    marker_ids = contents[:markers].map { |m| m[:_id] }

    maps = Map.where( :_id.in => map_ids )
    maps.each do |m|
      marker_ids += m.markers.map(&:_id)
    end
    maps.destroy_all

    Marker.where( :_id.in => marker_ids ).destroy_all
  end


  ##
  ## process content
  ##
  errors = []

  # profiles
  profiles = contents[:profiles]
  contents.delete :profiles
  profiles.each do |profile|
    if Ish::UserProfile.where( _id: profile[:_id] ).first
      errors.push({ message: "profile #{profile[:email]} already exists." })
    else
      p = Profile.new({ email: profile[:email], _id: profile[:_id] })
      u = User.where( email: profile[:email] ).first
      u ||= User.new( email: profile[:email], password: rand.to_s )
      flag = u.save && p.save
      if flag
        errors.push({ message: "Profile created for #{profile[:email]}." })
      else
        errors.push({ message: u.errors.full_messages.join(", ") })
        errors.push({ message: p.errors.full_messages.join(", ") })
      end
    end
  end

  # everything else
  contents.each do |k, v|
    # puts! [k, v], "Importing"
    item = Map.export_key_to_class[k].constantize
    v.map do |inn|
      n = item.new inn
      begin
        flag = n.save
      rescue Mongo::Error::OperationFailure => e
        errors.push({ class: k, id: inn[:_id], messages: "Mongo::Error::OperationFailure :: |#{e.to_s}|" })
      end
      if flag
        errors.push({ class: k, id: inn[:_id], messages: 'ok' })
      else
        errors.push({ class: k, id: inn[:_id], messages: "Could not save: |#{n.errors.full_messages.join(", ")}|." })
      end
    end
  end

  flash[:notice] = errors
  redirect_to action: :index
end