ics output seems to be working

lib/shift73k_web/controllers/user_shifts_csv_controller.ex

@@ -9,8 +9,6 @@ defmodule Shift73kWeb.UserShiftsCsvController do
   end
 
   def export(conn, %{"csv_export" => request_params}) do
-    IO.inspect(request_params, label: "csv request params :")
-
     case Map.get(request_params, "user_id") == conn.assigns.current_user.id do
       true ->
         export_csv(conn, request_params)
@@ -39,7 +37,6 @@ defmodule Shift73kWeb.UserShiftsCsvController do
     [csv_headers() | csv_data(user_id, date_range)]
     |> NimbleCSV.RFC4180.dump_to_iodata()
     |> to_string()
-    |> IO.inspect()
   end
 
   def csv_data(user_id, date_range) do

lib/shift73k_web/controllers/user_shifts_ics_controller.ex

@@ -3,14 +3,46 @@ defmodule Shift73kWeb.UserShiftsIcsController do
 
   alias Shift73k.Accounts
   alias Shift73k.Accounts.User
+  alias Shift73k.Shifts
+  alias Shift73k.Shifts.Shift
 
   def index(conn, %{"slug" => slug}) do
     case Accounts.get_user_by_calendar_slug(slug) do
-      %User{} = user ->
-        render(conn, "index.html", slug: slug, user: user)
+      %User{} = user -> render_ics(conn, user.id)
+
+      _ -> send_not_found(conn)
 
-      _ ->
-        send_resp(conn, 404, "Not found")
     end
   end
+
+  defp send_not_found(conn), do: send_resp(conn, 404, "Not found")
+
+  defp render_ics(conn, user_id) do
+    user_id
+    |> Shifts.list_shifts_by_user()
+    |> Enum.map(&event_from_shift/1)
+    |> render_ics(conn, user_id)
+  end
+
+  defp render_ics([], conn, _user_id), do: send_not_found(conn)
+
+  defp render_ics(events, conn, user_id) do
+    conn
+    |> put_resp_content_type("text/calendar")
+    |> put_resp_header("content-disposition", "attachment; filename=\"#{user_id}.ics\"")
+    |> send_resp(200, ICalendar.to_ics(%ICalendar{events: events}))
+  end
+
+  defp event_from_shift(%Shift{} = s) do
+    dt_start = DateTime.new!(s.date, s.time_start, s.time_zone)
+    shift_length_s = Shifts.shift_length(s) * 60
+
+    %ICalendar.Event{
+      summary: s.subject,
+      dtstart: dt_start,
+      dtend: DateTime.add(dt_start, shift_length_s),
+      description: s.description,
+      location: s.location
+    }
+  end
 end

lib/shift73k_web/live/user/settings/calendar_url.html.leex

@@ -4,7 +4,7 @@
 
   <p><%= @current_user.calendar_slug %></p>
 
-  <%= form_for :calendar_slug, "#", [phx_submit: :save, phx_target: @myself], fn csf -> %>
+  <%= form_for :calendar_slug, "#", [phx_submit: :save, phx_target: @myself], fn _csf -> %>
   <%= submit "Generate new", class: "btn btn-primary" %>
   <% end %>
 

lib/shift73k_web/views/user_shifts_ics_view.ex

@@ -1,3 +0,0 @@
-defmodule Shift73kWeb.UserShiftsIcsView do
-  use Shift73kWeb, :view
-end