Merge branch 'exclude-visibilities-for-timelines' into 'develop'
[akkoma] / lib / pleroma / notification.ex
index d472292581201ebcfd79abd1628add4d4b03566f..d145f8d5b5a42c8ba3b685196754e45a1eaf682e 100644 (file)
@@ -17,11 +17,14 @@ defmodule Pleroma.Notification do
 
   import Ecto.Query
   import Ecto.Changeset
+  require Logger
+
+  @type t :: %__MODULE__{}
 
   schema "notifications" do
     field(:seen, :boolean, default: false)
-    belongs_to(:user, User, type: Pleroma.FlakeId)
-    belongs_to(:activity, Activity, type: Pleroma.FlakeId)
+    belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
+    belongs_to(:activity, Activity, type: FlakeId.Ecto.CompatType)
 
     timestamps()
   end
@@ -31,62 +34,151 @@ defmodule Pleroma.Notification do
     |> cast(attrs, [:seen])
   end
 
-  def for_user_query(user, opts) do
-    query =
-      Notification
-      |> where(user_id: ^user.id)
-      |> where(
-        [n, a],
+  def for_user_query(user, opts \\ []) do
+    Notification
+    |> where(user_id: ^user.id)
+    |> where(
+      [n, a],
+      fragment(
+        "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
+        a.actor
+      )
+    )
+    |> join(:inner, [n], activity in assoc(n, :activity))
+    |> join(:left, [n, a], object in Object,
+      on:
         fragment(
-          "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
-          a.actor
+          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          object.data,
+          a.data
         )
-      )
-      |> 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})
+    )
+    |> preload([n, a, o], activity: {a, object: o})
+    |> exclude_muted(user, opts)
+    |> exclude_visibility(opts)
+  end
 
-    if opts[:with_muted] do
+  defp exclude_muted(query, _, %{with_muted: true}) do
+    query
+  end
+
+  defp exclude_muted(query, user, _opts) do
+    query
+    |> where([n, a], a.actor not in ^user.info.muted_notifications)
+    |> where([n, a], a.actor not in ^user.info.blocks)
+    |> where(
+      [n, a],
+      fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.info.domain_blocks
+    )
+    |> join(:left, [n, a], tm in Pleroma.ThreadMute,
+      on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
+    )
+    |> where([n, a, o, tm], is_nil(tm.user_id))
+  end
+
+  @valid_visibilities ~w[direct unlisted public private]
+
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when is_list(visibility) do
+    if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
       query
-    else
-      where(query, [n, a], a.actor not in ^user.info.muted_notifications)
-      |> where([n, a], a.actor not in ^user.info.blocks)
       |> where(
         [n, a],
-        fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.info.domain_blocks
-      )
-      |> join(:left, [n, a], tm in Pleroma.ThreadMute,
-        on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
+        not fragment(
+          "activity_visibility(?, ?, ?) = ANY (?)",
+          a.actor,
+          a.recipients,
+          a.data,
+          ^visibility
+        )
       )
-      |> where([n, a, o, tm], is_nil(tm.user_id))
+    else
+      Logger.error("Could not exclude visibility to #{visibility}")
+      query
     end
   end
 
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when visibility in @valid_visibilities do
+    query
+    |> where(
+      [n, a],
+      not fragment(
+        "activity_visibility(?, ?, ?) = (?)",
+        a.actor,
+        a.recipients,
+        a.data,
+        ^visibility
+      )
+    )
+  end
+
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when visibility not in @valid_visibilities do
+    Logger.error("Could not exclude visibility to #{visibility}")
+    query
+  end
+
+  defp exclude_visibility(query, _visibility), do: query
+
   def for_user(user, opts \\ %{}) do
     user
     |> for_user_query(opts)
     |> Pagination.fetch_paginated(opts)
   end
 
+  @doc """
+  Returns notifications for user received since given date.
+
+  ## Examples
+
+      iex> Pleroma.Notification.for_user_since(%Pleroma.User{}, ~N[2019-04-13 11:22:33])
+      [%Pleroma.Notification{}, %Pleroma.Notification{}]
+
+      iex> Pleroma.Notification.for_user_since(%Pleroma.User{}, ~N[2019-04-15 11:22:33])
+      []
+  """
+  @spec for_user_since(Pleroma.User.t(), NaiveDateTime.t()) :: [t()]
+  def for_user_since(user, date) do
+    from(n in for_user_query(user),
+      where: n.updated_at > ^date
+    )
+    |> Repo.all()
+  end
+
   def set_read_up_to(%{id: user_id} = _user, id) do
     query =
       from(
         n in Notification,
         where: n.user_id == ^user_id,
         where: n.id <= ^id,
+        where: n.seen == false,
         update: [
-          set: [seen: true]
-        ]
+          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, [])
+
+    Notification
+    |> where([n], 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
@@ -168,8 +260,10 @@ defmodule Pleroma.Notification do
     unless skip?(activity, user) do
       notification = %Notification{user_id: user.id, activity: activity}
       {:ok, notification} = Repo.insert(notification)
-      Streamer.stream("user", notification)
-      Streamer.stream("user:notification", notification)
+
+      ["user", "user:notification"]
+      |> Streamer.stream(notification)
+
       Push.send(notification)
       notification
     end