Allow authoring MFM

[akkoma] / lib / pleroma / emoji.ex

diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index a52df0de3952404a5be3f69cd7a12099d4cb5af8..9e1858ae73308ae333b293af7a999e07a8ceaaa2 100644 (file)
--- a/lib/pleroma/emoji.ex
+++ b/lib/pleroma/emoji.ex
@@ -146,4 +146,40 @@ defmodule Pleroma.Emoji do
   end
 
   def is_unicode_emoji?(_), do: false
+
+  def stripped_name(name) when is_binary(name) do
+    name
+    |> String.replace_leading(":", "")
+    |> String.replace_trailing(":", "")
+  end
+
+  def stripped_name(name), do: name
+
+  def maybe_quote(name) when is_binary(name) do
+    if is_unicode_emoji?(name) do
+      name
+    else
+      ":#{name}:"
+    end
+  end
+
+  def maybe_quote(name), do: name
+
+  def emoji_url(%{"type" => "EmojiReact", "content" => _, "tag" => []}), do: nil
+
+  def emoji_url(%{"type" => "EmojiReact", "content" => emoji, "tag" => tags}) do
+    tag =
+      tags
+      |> Enum.find(fn tag -> tag["type"] == "Emoji" && tag["name"] == stripped_name(emoji) end)
+
+    if is_nil(tag) do
+      nil
+    else
+      tag
+      |> Map.get("icon")
+      |> Map.get("url")
+    end
+  end
+
+  def emoji_url(_), do: nil
 end