Clear all ics/feed caches when modifying events/posts/actors

Closes #1059

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

lib/mobilizon/events/events.ex

@@ -28,6 +28,7 @@ defmodule Mobilizon.Events do
     Track
   }
 
+  alias Mobilizon.Service.Export.Cachable
   alias Mobilizon.Service.Workers.BuildSearch
   alias Mobilizon.Service.Workers.EventDelayedNotificationWorker
   alias Mobilizon.Share
@@ -301,7 +302,7 @@ defmodule Mobilizon.Events do
            end)
            |> Repo.transaction(),
          %Event{} = new_event <- Repo.preload(new_event, @event_preloads, force: true) do
-      Cachex.del(:ics, "event_#{new_event.uuid}")
+      Cachable.clear_all_caches(new_event)
 
       unless new_event.draft do
         %{
@@ -355,14 +356,10 @@ defmodule Mobilizon.Events do
   Deletes an event.
   """
   @spec delete_event(Event.t()) :: {:ok, Event.t()} | {:error, Changeset.t()}
-  def delete_event(%Event{} = event), do: Repo.delete(event)
-
-  @doc """
-  Deletes an event.
-  Raises an exception if it fails.
-  """
-  @spec delete_event!(Event.t()) :: Event.t()
-  def delete_event!(%Event{} = event), do: Repo.delete!(event)
+  def delete_event(%Event{} = event) do
+    Cachable.clear_all_caches(event)
+    Repo.delete(event)
+  end
 
   @doc """
   Returns the list of events.

lib/mobilizon/posts/posts.ex

@@ -5,6 +5,7 @@ defmodule Mobilizon.Posts do
   alias Mobilizon.Actors.Actor
   alias Mobilizon.Events.Tag
   alias Mobilizon.Posts.Post
+  alias Mobilizon.Service.Export.Cachable
   alias Mobilizon.Storage.{Page, Repo}
 
   import Ecto.Query
@@ -107,6 +108,8 @@ defmodule Mobilizon.Posts do
   """
   @spec update_post(Post.t(), map) :: {:ok, Post.t()} | {:error, Ecto.Changeset.t()}
   def update_post(%Post{} = post, attrs) do
+    Cachable.clear_all_caches(post)
+
     post
     |> Repo.preload([:tags, :media])
     |> Post.changeset(attrs)
@@ -117,7 +120,10 @@ defmodule Mobilizon.Posts do
   Deletes a post
   """
   @spec delete_post(Post.t()) :: {:ok, Post.t()} | {:error, Ecto.Changeset.t()}
-  def delete_post(%Post{} = post), do: Repo.delete(post)
+  def delete_post(%Post{} = post) do
+    Cachable.clear_all_caches(post)
+    Repo.delete(post)
+  end
 
   @doc """
   Returns the list of tags for the post.