From d812a347ca936dba764eb223fde029d83ca3fba0 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Sat, 16 Feb 2019 16:42:34 +0100
Subject: Add optional welcome message.

---
 lib/pleroma/user.ex                 |  1 +
 lib/pleroma/user/welcome_message.ex | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 lib/pleroma/user/welcome_message.ex

(limited to 'lib')

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 29d2b3d89..3c6a9953d 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -261,6 +261,7 @@ defmodule Pleroma.User do
   def register(%Ecto.Changeset{} = changeset) do
     with {:ok, user} <- Repo.insert(changeset),
          {:ok, user} <- autofollow_users(user),
+         {:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
          {:ok, _} <- try_send_confirmation_email(user) do
       {:ok, user}
     end
diff --git a/lib/pleroma/user/welcome_message.ex b/lib/pleroma/user/welcome_message.ex
new file mode 100644
index 000000000..6a0ec084f
--- /dev/null
+++ b/lib/pleroma/user/welcome_message.ex
@@ -0,0 +1,33 @@
+defmodule Pleroma.User.WelcomeMessage do
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+  import Ecto.Query
+
+  def post_welcome_message_to_user(user) do
+    with %User{} = sender_user <- welcome_user(),
+         message when is_binary(message) <- welcome_message() do
+      CommonAPI.post(sender_user, %{
+        "visibility" => "direct",
+        "status" => "@#{user.nickname}\n#{message}"
+      })
+    else
+      _ -> {:ok, nil}
+    end
+  end
+
+  defp welcome_user() do
+    if nickname = Pleroma.Config.get([:instance, :welcome_user_nickname]) do
+      from(u in User,
+        where: u.local == true,
+        where: u.nickname == ^nickname
+      )
+      |> Pleroma.Repo.one()
+    else
+      nil
+    end
+  end
+
+  defp welcome_message() do
+    Pleroma.Config.get([:instance, :welcome_message])
+  end
+end
-- 
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