Merge branch 'doc/mastodon-api-accounts-extension' into 'develop'

[akkoma] / lib / pleroma / web / mastodon_api / mastodon_api.ex

diff --git a/lib/pleroma/web/mastodon_api/mastodon_api.ex b/lib/pleroma/web/mastodon_api/mastodon_api.ex
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..08ea5f967c00652e60b8fdd16be254d87e473fbe 100644 (file)
--- a/lib/pleroma/web/mastodon_api/mastodon_api.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api.ex
@@ -0,0 +1,51 @@
+defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
+  import Ecto.Query
+  import Ecto.Changeset
+
+  alias Pleroma.Activity
+  alias Pleroma.Notification
+  alias Pleroma.Pagination
+  alias Pleroma.User
+
+  def get_followers(user, params \\ %{}) do
+    user
+    |> User.get_followers_query()
+    |> Pagination.fetch_paginated(params)
+  end
+
+  def get_friends(user, params \\ %{}) do
+    user
+    |> User.get_friends_query()
+    |> Pagination.fetch_paginated(params)
+  end
+
+  def get_notifications(user, params \\ %{}) do
+    options = cast_params(params)
+
+    user
+    |> Notification.for_user_query()
+    |> restrict(:exclude_types, options)
+    |> Pagination.fetch_paginated(params)
+  end
+
+  defp cast_params(params) do
+    param_types = %{
+      exclude_types: {:array, :string}
+    }
+
+    changeset = cast({%{}, param_types}, params, Map.keys(param_types))
+    changeset.changes
+  end
+
+  defp restrict(query, :exclude_types, %{exclude_types: mastodon_types = [_ | _]}) do
+    ap_types =
+      mastodon_types
+      |> Enum.map(&Activity.from_mastodon_notification_type/1)
+      |> Enum.filter(& &1)
+
+    query
+    |> where([q, a], not fragment("? @> ARRAY[?->>'type']::varchar[]", ^ap_types, a.data))
+  end
+
+  defp restrict(query, _, _), do: query
+end