# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Marker do
import Ecto.Query
alias Ecto.Multi
- alias Pleroma.Notification
alias Pleroma.Repo
alias Pleroma.User
- alias __MODULE__
@timelines ["notifications"]
- @type t :: %__MODULE__{}
schema "markers" do
field(:last_read_id, :string, default: "")
field(:timeline, :string, default: "")
field(:lock_version, :integer, default: 0)
- field(:unread_count, :integer, default: 0)
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
timestamps()
end
- @doc """
- Gets markers by user and timeline.
-
- opts:
- `recount_unread` - run force recount unread notifications for `true` value
- """
- @spec get_markers(User.t(), list(String), map()) :: list(t())
- def get_markers(user, timelines \\ [], opts \\ %{}) do
- user
- |> get_query(timelines)
- |> recount_unread_notifications(opts[:recount_unread])
- |> Repo.all()
+ def get_markers(user, timelines \\ []) do
+ Repo.all(get_query(user, timelines))
end
def upsert(%User{} = user, attrs) do
Multi.insert(multi, timeline, marker,
returning: true,
- on_conflict: {:replace, [:last_read_id, :unread_count]},
+ on_conflict: {:replace, [:last_read_id]},
conflict_target: [:user_id, :timeline]
)
end)
|> Repo.transaction()
end
- @spec multi_set_unread_count(Multi.t(), User.t(), String.t()) :: Multi.t()
- def multi_set_unread_count(multi, %User{} = user, "notifications") do
- multi
- |> Multi.run(:counters, fn _repo, _changes ->
- {:ok,
- %{
- unread_count: Repo.aggregate(Notification.unread_count_query(user), :count, :id),
- last_read_id: Repo.one(Notification.last_read_query(user))
- }}
- end)
- |> Multi.insert(
- :marker,
- fn %{counters: attrs} ->
- %Marker{timeline: "notifications", user_id: user.id}
- |> struct(attrs)
- |> Ecto.Changeset.change()
- end,
- returning: true,
- on_conflict: {:replace, [:last_read_id, :unread_count]},
- conflict_target: [:user_id, :timeline]
- )
- end
-
- def multi_set_unread_count(multi, _, _), do: multi
-
defp get_marker(user, timeline) do
case Repo.find_resource(get_query(user, timeline)) do
{:ok, marker} -> %__MODULE__{marker | user: user}
@doc false
defp changeset(marker, attrs) do
marker
- |> cast(attrs, [:last_read_id, :unread_count])
+ |> cast(attrs, [:last_read_id])
|> validate_required([:user_id, :timeline, :last_read_id])
|> validate_inclusion(:timeline, @timelines)
end
|> by_user_id(user.id)
|> by_timeline(timelines)
end
-
- defp recount_unread_notifications(query, true) do
- from(
- q in query,
- left_join: n in "notifications",
- on: n.user_id == q.user_id and n.seen == false,
- group_by: [:id],
- select_merge: %{
- unread_count: fragment("count(?)", n.id)
- }
- )
- end
-
- defp recount_unread_notifications(query, _), do: query
end