Extend /api/pleroma/notifications/read to mark multiple notifications

as read and make it respond with Mastoapi entities

lib/pleroma/notification.ex

@@ -102,15 +102,32 @@ defmodule Pleroma.Notification do
         n in Notification,
         where: n.user_id == ^user_id,
         where: n.id <= ^id,
+        where: n.seen == false,
         update: [
           set: [
             seen: true,
             updated_at: ^NaiveDateTime.utc_now()
           ]
-        ]
+        ],
+        # Ideally we would preload object and activities here
+        # but Ecto does not support preloads in update_all
+        select: n.id
       )
 
-    Repo.update_all(query, [])
+    {_, notification_ids} = Repo.update_all(query, [])
+
+    from(n in Notification, where: n.id in ^notification_ids)
+    |> join(:inner, [n], activity in assoc(n, :activity))
+    |> join(:left, [n, a], object in Object,
+      on:
+        fragment(
+          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          object.data,
+          a.data
+        )
+    )
+    |> preload([n, a, o], activity: {a, object: o})
+    |> Repo.all()
   end
 
   def read_one(%User{} = user, notification_id) do

lib/pleroma/web/pleroma_api/pleroma_api_controller.ex

@@ -8,8 +8,10 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 7]
 
   alias Pleroma.Conversation.Participation
+  alias Pleroma.Notification
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.MastodonAPI.ConversationView
+  alias Pleroma.Web.MastodonAPI.NotificationView
   alias Pleroma.Web.MastodonAPI.StatusView
 
   def conversation(%{assigns: %{user: user}} = conn, %{"id" => participation_id}) do
@@ -70,4 +72,27 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
       |> render("participation.json", %{participation: participation, for: user})
     end
   end
+
+  def read_notification(%{assigns: %{user: user}} = conn, %{"id" => notification_id}) do
+    with {:ok, notification} <- Notification.read_one(user, notification_id) do
+      conn
+      |> put_view(NotificationView)
+      |> render("show.json", %{notification: notification, for: user})
+    else
+      {:error, message} ->
+        conn
+        |> put_status(:bad_request)
+        |> json(%{"error" => message})
+    end
+  end
+
+  def read_notification(%{assigns: %{user: user}} = conn, %{"max_id" => max_id}) do
+    with notifications <- Notification.set_read_up_to(user, max_id) do
+      notifications = Enum.take(notifications, 80)
+
+      conn
+      |> put_view(NotificationView)
+      |> render("index.json", %{notifications: notifications, for: user})
+    end
+  end
 end

lib/pleroma/web/router.ex

@@ -236,12 +236,6 @@ defmodule Pleroma.Web.Router do
       post("/blocks_import", UtilController, :blocks_import)
       post("/follow_import", UtilController, :follow_import)
     end
-
-    scope [] do
-      pipe_through(:oauth_read)
-
-      post("/notifications/read", UtilController, :notifications_read)
-    end
   end
 
   scope "/oauth", Pleroma.Web.OAuth do
@@ -277,6 +271,7 @@ defmodule Pleroma.Web.Router do
     scope [] do
       pipe_through(:oauth_write)
       patch("/conversations/:id", PleromaAPIController, :update_conversation)
+      post("/notifications/read", PleromaAPIController, :read_notification)
     end
   end