Fix credo issues

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

lib/eventos_web/controllers/activity_pub_controller.ex

@@ -83,13 +83,13 @@ defmodule EventosWeb.ActivityPubController do
   def inbox(conn, params) do
     headers = Enum.into(conn.req_headers, %{})
 
-    if !String.contains?(headers["signature"] || "", params["actor"]) do
-      Logger.info("Signature not from author, relayed message, fetching from source")
-      ActivityPub.fetch_event_from_url(params["object"]["id"])
-    else
+    if String.contains?(headers["signature"] || "", params["actor"]) do
       Logger.info("Signature error")
       Logger.info("Could not validate #{params["actor"]}")
       Logger.info(inspect(conn.req_headers))
+    else
+      Logger.info("Signature not from author, relayed message, fetching from source")
+      ActivityPub.fetch_event_from_url(params["object"]["id"])
     end
 
     json(conn, "ok")

lib/eventos_web/controllers/event_controller.ex

@@ -60,7 +60,7 @@ defmodule EventosWeb.EventController do
   end
 
   def export_to_ics(conn, %{"uuid" => uuid}) do
-    event = Events.get_event_full_by_uuid(uuid) |> ICalendar.export_event()
+    event = uuid |> Events.get_event_full_by_uuid() |> ICalendar.export_event()
     send_resp(conn, 200, event)
   end
 

lib/eventos_web/http_signature.ex

@@ -1,4 +1,10 @@
 defmodule EventosWeb.HTTPSignaturePlug do
+  @moduledoc """
+  # HTTPSignaturePlug
+
+  Plug to check HTTP Signatures on every incoming request
+  """
+
   alias Eventos.Service.HTTPSignatures
   import Plug.Conn
   require Logger
@@ -13,7 +19,9 @@ defmodule EventosWeb.HTTPSignaturePlug do
 
   def call(conn, _opts) do
     user = conn.params["actor"]
-    Logger.debug("Checking sig for #{user}")
+    Logger.debug fn ->
+      "Checking sig for #{user}"
+    end
     with [signature | _] <- get_req_header(conn, "signature") do
       cond do
         signature && String.contains?(signature, user) ->

lib/eventos_web/views/activity_pub/actor_view.ex

@@ -49,9 +49,9 @@ defmodule EventosWeb.ActivityPub.ActorView do
   end
 
   def render("following.json", %{actor: actor, page: page}) do
-    following = Actor.get_followings(actor)
-
-    collection(following, actor.following_url, page)
+    actor
+    |> Actor.get_followings()
+    |> collection(actor.following_url, page)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
@@ -68,9 +68,9 @@ defmodule EventosWeb.ActivityPub.ActorView do
   end
 
   def render("followers.json", %{actor: actor, page: page}) do
-    followers = Actor.get_followers(actor)
-
-    collection(followers, actor.followers_url, page)
+    actor
+    |> Actor.get_followers()
+    |> collection(actor.followers_url, page)
     |> Map.merge(Utils.make_json_ld_header())
   end