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 9d1fb22ea467a2f38ce43e13846e23e40ae244ce..08ea5f967c00652e60b8fdd16be254d87e473fbe 100644 (file)
--- a/lib/pleroma/web/mastodon_api/mastodon_api.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api.ex
@@ -1,20 +1,51 @@
-# Pleroma: A lightweight social networking server
-# Copyright _ 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.MastodonAPI do
-  alias Pleroma.{Repo, Activity, Object, HTML}
-  alias Pleroma.Web.ActivityPub.ActivityPub
-
-  def get_status_card(status_id) do
-    with %Activity{} = activity <- Repo.get(Activity, status_id),
-         true <- ActivityPub.is_public?(activity),
-         %Object{} = object <- Object.normalize(activity.data["object"]),
-         page_url <- HTML.extract_first_external_url(object, object.data["content"]),
-         {:ok, rich_media} <- Pleroma.Web.RichMedia.Parser.parse(page_url) do
-      %{page_url: page_url, rich_media: rich_media}
-    else
-      _ -> %{}
-    end
+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