web/controllers/radar_controller.ex

   1 defmodule TechRadarEditor.RadarController do
   2   use TechRadarEditor.Web, :controller
   3
   4   alias TechRadarEditor.RadarDataPoint
   5
   6   def _make_quadrants(radar_data_points) do
   7       List.foldl(radar_data_points,
   8                  %{1 => [], 2 => [], 3 => [], 4 => []},
   9                  fn(p, acc) -> %{acc | p.quadrant => acc[p.quadrant] ++ [p]} end
  10                  )
  11   end
  12
  13   # http://www.cultivatehq.com/posts/how-to-set-different-layouts-in-phoenix/
  14   def index(conn, _params) do
  15     radar_quadrants = _make_quadrants(Repo.all(RadarDataPoint))
  16     render conn, "index.html", radar_quadrants: radar_quadrants, layout: {TechRadarEditor.LayoutView, "radar.html"}
  17   end
  18
  19   # UNTESTED
  20   def delete(conn, %{"id" => id}) do
  21       radar_data_point = Repo.get!(RadarDataPoint, id)
  22       Repo.delete!(radar_data_point)
  23
  24       conn
  25       |> put_flash(:info, "Radar data point " + id + " successfully deleted.")
  26       |> redirect(to: radar_path(conn, :index), layout: {TechRadarEditor.LayoutView, "radar.html"} )
  27   end
  28
  29 end