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

[akkoma] / lib / pleroma / notification.ex

diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index 6163413c81be56977457dcf0e7d003bd4e320fdb..a98649b6375bb1c9227c1e4246f88f3e66532fae 100644 (file)
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -1,45 +1,67 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Notification do
   use Ecto.Schema
-  alias Pleroma.{User, Activity, Notification, Repo}
+
+  alias Pleroma.Activity
+  alias Pleroma.Notification
+  alias Pleroma.Pagination
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.CommonAPI.Utils
+
   import Ecto.Query
+  import Ecto.Changeset
 
   schema "notifications" do
     field(:seen, :boolean, default: false)
-    belongs_to(:user, Pleroma.User)
-    belongs_to(:activity, Pleroma.Activity)
+    belongs_to(:user, User, type: Pleroma.FlakeId)
+    belongs_to(:activity, Activity, type: Pleroma.FlakeId)
 
     timestamps()
   end
 
-  # TODO: Make generic and unify (see activity_pub.ex)
-  defp restrict_max(query, %{"max_id" => max_id}) do
-    from(activity in query, where: activity.id < ^max_id)
+  def changeset(%Notification{} = notification, attrs) do
+    notification
+    |> cast(attrs, [:seen])
   end
 
-  defp restrict_max(query, _), do: query
-
-  defp restrict_since(query, %{"since_id" => since_id}) do
-    from(activity in query, where: activity.id > ^since_id)
+  def for_user_query(user) do
+    Notification
+    |> where(user_id: ^user.id)
+    |> join(:inner, [n], activity in assoc(n, :activity))
+    |> preload(:activity)
   end
 
-  defp restrict_since(query, _), do: query
-
   def for_user(user, opts \\ %{}) do
+    user
+    |> for_user_query()
+    |> Pagination.fetch_paginated(opts)
+  end
+
+  def set_read_up_to(%{id: user_id} = _user, id) do
     query =
       from(
         n in Notification,
-        where: n.user_id == ^user.id,
-        order_by: [desc: n.id],
-        preload: [:activity],
-        limit: 20
+        where: n.user_id == ^user_id,
+        where: n.id <= ^id,
+        update: [
+          set: [seen: true]
+        ]
       )
 
-    query =
-      query
-      |> restrict_since(opts)
-      |> restrict_max(opts)
+    Repo.update_all(query, [])
+  end
 
-    Repo.all(query)
+  def read_one(%User{} = user, notification_id) do
+    with {:ok, %Notification{} = notification} <- get(user, notification_id) do
+      notification
+      |> changeset(%{seen: true})
+      |> Repo.update()
+    end
   end
 
   def get(%{id: user_id} = _user, id) do
@@ -47,7 +69,8 @@ defmodule Pleroma.Notification do
       from(
         n in Notification,
         where: n.id == ^id,
-        preload: [:activity]
+        join: activity in assoc(n, :activity),
+        preload: [activity: activity]
       )
 
     notification = Repo.one(query)
@@ -62,9 +85,8 @@ defmodule Pleroma.Notification do
   end
 
   def clear(user) do
-    query = from(n in Notification, where: n.user_id == ^user.id)
-
-    Repo.delete_all(query)
+    from(n in Notification, where: n.user_id == ^user.id)
+    |> Repo.delete_all()
   end
 
   def dismiss(%{id: user_id} = _user, id) do
@@ -79,9 +101,9 @@ defmodule Pleroma.Notification do
     end
   end
 
-  def create_notifications(%Activity{id: _, data: %{"to" => _, "type" => type}} = activity)
+  def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
       when type in ["Create", "Like", "Announce", "Follow"] do
-    users = User.get_notified_from_activity(activity)
+    users = get_notified_from_activity(activity)
 
     notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
     {:ok, notifications}
@@ -92,7 +114,12 @@ defmodule Pleroma.Notification do
   # TODO move to sql, too.
   def create_notification(%Activity{} = activity, %User{} = user) do
     unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
-             user.ap_id == activity.data["actor"] do
+             CommonAPI.thread_muted?(user, activity) or user.ap_id == activity.data["actor"] or
+             (activity.data["type"] == "Follow" and
+                Enum.any?(Notification.for_user(user), fn notif ->
+                  notif.activity.data["type"] == "Follow" and
+                    notif.activity.data["actor"] == activity.data["actor"]
+                end)) do
       notification = %Notification{user_id: user.id, activity: activity}
       {:ok, notification} = Repo.insert(notification)
       Pleroma.Web.Streamer.stream("user", notification)
@@ -100,4 +127,22 @@ defmodule Pleroma.Notification do
       notification
     end
   end
+
+  def get_notified_from_activity(activity, local_only \\ true)
+
+  def get_notified_from_activity(
+        %Activity{data: %{"to" => _, "type" => type} = _data} = activity,
+        local_only
+      )
+      when type in ["Create", "Like", "Announce", "Follow"] do
+    recipients =
+      []
+      |> Utils.maybe_notify_to_recipients(activity)
+      |> Utils.maybe_notify_mentioned_recipients(activity)
+      |> Enum.uniq()
+
+    User.get_users_from_set(recipients, local_only)
+  end
+
+  def get_notified_from_activity(_, _local_only), do: []
 end