Enrich the Sentry context with basic user info (#1858)

Useful for understanding how many users have been affected by a bug

Author: joshk

lib/nerves_hub_web/mounts/enrich_sentry_context.ex

@@ -0,0 +1,18 @@
+defmodule NervesHubWeb.Mounts.EnrichSentryContext do
+  @moduledoc """
+  Add user information to the Sentry context
+  """
+
+  def on_mount(_, _, _, socket) do
+    if user = socket.assigns.user do
+      Sentry.Context.set_user_context(%{
+        id: user.id,
+        email: user.email
+      })
+
+      {:cont, socket}
+    else
+      {:cont, socket}
+    end
+  end
+end

lib/nerves_hub_web/router.ex

@@ -224,6 +224,7 @@ defmodule NervesHubWeb.Router do
     live_session :account,
       on_mount: [
         NervesHubWeb.Mounts.AccountAuth,
+        NervesHubWeb.Mounts.EnrichSentryContext,
         NervesHubWeb.Mounts.CurrentPath,
         {NervesHubWeb.Mounts.LayoutSelector, :no_sidebar}
       ] do
@@ -239,6 +240,7 @@ defmodule NervesHubWeb.Router do
     live_session :org,
       on_mount: [
         NervesHubWeb.Mounts.AccountAuth,
+        NervesHubWeb.Mounts.EnrichSentryContext,
         NervesHubWeb.Mounts.CurrentPath,
         NervesHubWeb.Mounts.FetchOrg,
         NervesHubWeb.Mounts.FetchOrgUser,
@@ -266,6 +268,7 @@ defmodule NervesHubWeb.Router do
     live_session :product,
       on_mount: [
         NervesHubWeb.Mounts.AccountAuth,
+        NervesHubWeb.Mounts.EnrichSentryContext,
         NervesHubWeb.Mounts.CurrentPath,
         NervesHubWeb.Mounts.FetchOrg,
         NervesHubWeb.Mounts.FetchOrgUser,