Properly update event ics export cache and fix export desc html

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/events/events.ex

@@ -298,6 +298,8 @@ defmodule Mobilizon.Events do
             })
         end
 
+        Cachex.del(:ics, "event_#{new_event.uuid}")
+
         Mobilizon.Service.Events.Tool.calculate_event_diff_and_send_notifications(
           old_event,
           new_event,

lib/mobilizon_web/controllers/feed_controller.ex

@@ -8,7 +8,7 @@ defmodule MobilizonWeb.FeedController do
 
   def actor(conn, %{"name" => name, "format" => "atom"}) do
     case Cachex.fetch(:feed, "actor_" <> name) do
-      {:commit, data} ->
+      {status, data} when status in [:commit, :ok] ->
         conn
         |> put_resp_content_type("application/atom+xml")
         |> send_resp(200, data)
@@ -20,7 +20,7 @@ defmodule MobilizonWeb.FeedController do
 
   def actor(conn, %{"name" => name, "format" => "ics"}) do
     case Cachex.fetch(:ics, "actor_" <> name) do
-      {:commit, data} ->
+      {status, data} when status in [:commit, :ok] ->
         conn
         |> put_resp_content_type("text/calendar")
         |> send_resp(200, data)
@@ -32,7 +32,7 @@ defmodule MobilizonWeb.FeedController do
 
   def event(conn, %{"uuid" => uuid, "format" => "ics"}) do
     case Cachex.fetch(:ics, "event_" <> uuid) do
-      {:commit, data} ->
+      {status, data} when status in [:commit, :ok] ->
         conn
         |> put_resp_content_type("text/calendar")
         |> send_resp(200, data)
@@ -44,7 +44,7 @@ defmodule MobilizonWeb.FeedController do
 
   def going(conn, %{"token" => token, "format" => "ics"}) do
     case Cachex.fetch(:ics, "token_" <> token) do
-      {:commit, data} ->
+      {status, data} when status in [:commit, :ok] ->
         conn
         |> put_resp_content_type("text/calendar")
         |> send_resp(200, data)
@@ -56,7 +56,7 @@ defmodule MobilizonWeb.FeedController do
 
   def going(conn, %{"token" => token, "format" => "atom"}) do
     case Cachex.fetch(:feed, "token_" <> token) do
-      {:commit, data} ->
+      {status, data} when status in [:commit, :ok] ->
         conn
         |> put_resp_content_type("application/atom+xml")
         |> send_resp(200, data)

lib/service/export/icalendar.ex

@@ -29,7 +29,7 @@ defmodule Mobilizon.Service.Export.ICalendar do
       dtstart: event.begins_on,
       dtstamp: event.publish_at || DateTime.utc_now(),
       dtend: event.ends_on,
-      description: event.description,
+      description: HtmlSanitizeEx.strip_tags(event.description),
       uid: event.uuid,
       categories: event.tags |> Enum.map(& &1.slug)
     }