--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Marker do
+ use Ecto.Schema
+
+ import Ecto.Changeset
+ import Ecto.Query
+
+ alias Ecto.Multi
+ alias Pleroma.Repo
+ alias Pleroma.User
+
+ @timelines ["notifications"]
+
+ schema "markers" do
+ field(:last_read_id, :string, default: "")
+ field(:timeline, :string, default: "")
+ field(:lock_version, :integer, default: 0)
+
+ belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
+ timestamps()
+ end
+
+ def get_markers(user, timelines \\ []) do
+ Repo.all(get_query(user, timelines))
+ end
+
+ def upsert(%User{} = user, attrs) do
+ attrs
+ |> Map.take(@timelines)
+ |> Enum.reduce(Multi.new(), fn {timeline, timeline_attrs}, multi ->
+ marker =
+ user
+ |> get_marker(timeline)
+ |> changeset(timeline_attrs)
+
+ Multi.insert(multi, timeline, marker,
+ returning: true,
+ on_conflict: {:replace, [:last_read_id]},
+ conflict_target: [:user_id, :timeline]
+ )
+ end)
+ |> Repo.transaction()
+ end
+
+ defp get_marker(user, timeline) do
+ case Repo.find_resource(get_query(user, timeline)) do
+ {:ok, marker} -> %__MODULE__{marker | user: user}
+ _ -> %__MODULE__{timeline: timeline, user_id: user.id}
+ end
+ end
+
+ @doc false
+ defp changeset(marker, attrs) do
+ marker
+ |> cast(attrs, [:last_read_id])
+ |> validate_required([:user_id, :timeline, :last_read_id])
+ |> validate_inclusion(:timeline, @timelines)
+ end
+
+ defp by_timeline(query, timeline) do
+ from(m in query, where: m.timeline in ^List.wrap(timeline))
+ end
+
+ defp by_user_id(query, id), do: from(m in query, where: m.user_id == ^id)
+
+ defp get_query(user, timelines) do
+ __MODULE__
+ |> by_user_id(user.id)
+ |> by_timeline(timelines)
+ end
+end
--- /dev/null
+# 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.MarkerController do
+ use Pleroma.Web, :controller
+ alias Pleroma.Plugs.OAuthScopesPlug
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["read:statuses"]}
+ when action == :index
+ )
+
+ plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action == :upsert)
+ plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+ action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+ # GET /api/v1/markers
+ def index(%{assigns: %{user: user}} = conn, params) do
+ markers = Pleroma.Marker.get_markers(user, params["timeline"])
+ render(conn, "markers.json", %{markers: markers})
+ end
+
+ # POST /api/v1/markers
+ def upsert(%{assigns: %{user: user}} = conn, params) do
+ with {:ok, result} <- Pleroma.Marker.upsert(user, params),
+ markers <- Map.values(result) do
+ render(conn, "markers.json", %{markers: markers})
+ end
+ end
+end
--- /dev/null
+# 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.MarkerView do
+ use Pleroma.Web, :view
+
+ def render("markers.json", %{markers: markers}) do
+ Enum.reduce(markers, %{}, fn m, acc ->
+ Map.put_new(acc, m.timeline, %{
+ last_read_id: m.last_read_id,
+ version: m.lock_version,
+ updated_at: NaiveDateTime.to_iso8601(m.updated_at)
+ })
+ end)
+ end
+end
get("/push/subscription", SubscriptionController, :get)
put("/push/subscription", SubscriptionController, :update)
delete("/push/subscription", SubscriptionController, :delete)
+
+ get("/markers", MarkerController, :index)
+ post("/markers", MarkerController, :upsert)
end
scope "/api/web", Pleroma.Web do
--- /dev/null
+defmodule Pleroma.Repo.Migrations.CreateMarkers do
+ use Ecto.Migration
+
+ def change do
+ create_if_not_exists table(:markers) do
+ add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
+ add(:timeline, :string, default: "", null: false)
+ add(:last_read_id, :string, default: "", null: false)
+ add(:lock_version, :integer, default: 0, null: false)
+ timestamps()
+ end
+
+ create_if_not_exists(unique_index(:markers, [:user_id, :timeline]))
+ end
+end
--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.MarkerTest do
+ use Pleroma.DataCase
+ alias Pleroma.Marker
+
+ import Pleroma.Factory
+
+ describe "get_markers/2" do
+ test "returns user markers" do
+ user = insert(:user)
+ marker = insert(:marker, user: user)
+ insert(:marker, timeline: "home", user: user)
+ assert Marker.get_markers(user, ["notifications"]) == [refresh_record(marker)]
+ end
+ end
+
+ describe "upsert/2" do
+ test "creates a marker" do
+ user = insert(:user)
+
+ {:ok, %{"notifications" => %Marker{} = marker}} =
+ Marker.upsert(
+ user,
+ %{"notifications" => %{"last_read_id" => "34"}}
+ )
+
+ assert marker.timeline == "notifications"
+ assert marker.last_read_id == "34"
+ assert marker.lock_version == 0
+ end
+
+ test "updates exist marker" do
+ user = insert(:user)
+ marker = insert(:marker, user: user, last_read_id: "8909")
+
+ {:ok, %{"notifications" => %Marker{}}} =
+ Marker.upsert(
+ user,
+ %{"notifications" => %{"last_read_id" => "9909"}}
+ )
+
+ marker = refresh_record(marker)
+ assert marker.timeline == "notifications"
+ assert marker.last_read_id == "9909"
+ assert marker.lock_version == 0
+ end
+ end
+end
)
}
end
+
+ def marker_factory do
+ %Pleroma.Marker{
+ user: build(:user),
+ timeline: "notifications",
+ lock_version: 0,
+ last_read_id: "1"
+ }
+ end
end
--- /dev/null
+# 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.MarkerControllerTest do
+ use Pleroma.Web.ConnCase
+
+ import Pleroma.Factory
+
+ describe "GET /api/v1/markers" do
+ test "gets markers with correct scopes", %{conn: conn} do
+ user = insert(:user)
+ token = insert(:oauth_token, user: user, scopes: ["read:statuses"])
+
+ {:ok, %{"notifications" => marker}} =
+ Pleroma.Marker.upsert(
+ user,
+ %{"notifications" => %{"last_read_id" => "69420"}}
+ )
+
+ response =
+ conn
+ |> assign(:user, user)
+ |> assign(:token, token)
+ |> get("/api/v1/markers", %{timeline: ["notifications"]})
+ |> json_response(200)
+
+ assert response == %{
+ "notifications" => %{
+ "last_read_id" => "69420",
+ "updated_at" => NaiveDateTime.to_iso8601(marker.updated_at),
+ "version" => 0
+ }
+ }
+ end
+
+ test "gets markers with missed scopes", %{conn: conn} do
+ user = insert(:user)
+ token = insert(:oauth_token, user: user, scopes: [])
+
+ Pleroma.Marker.upsert(user, %{"notifications" => %{"last_read_id" => "69420"}})
+
+ response =
+ conn
+ |> assign(:user, user)
+ |> assign(:token, token)
+ |> get("/api/v1/markers", %{timeline: ["notifications"]})
+ |> json_response(403)
+
+ assert response == %{"error" => "Insufficient permissions: read:statuses."}
+ end
+ end
+
+ describe "POST /api/v1/markers" do
+ test "creates a marker with correct scopes", %{conn: conn} do
+ user = insert(:user)
+ token = insert(:oauth_token, user: user, scopes: ["write:statuses"])
+
+ response =
+ conn
+ |> assign(:user, user)
+ |> assign(:token, token)
+ |> post("/api/v1/markers", %{
+ home: %{last_read_id: "777"},
+ notifications: %{"last_read_id" => "69420"}
+ })
+ |> json_response(200)
+
+ assert %{
+ "notifications" => %{
+ "last_read_id" => "69420",
+ "updated_at" => _,
+ "version" => 0
+ }
+ } = response
+ end
+
+ test "updates exist marker", %{conn: conn} do
+ user = insert(:user)
+ token = insert(:oauth_token, user: user, scopes: ["write:statuses"])
+
+ {:ok, %{"notifications" => marker}} =
+ Pleroma.Marker.upsert(
+ user,
+ %{"notifications" => %{"last_read_id" => "69477"}}
+ )
+
+ response =
+ conn
+ |> assign(:user, user)
+ |> assign(:token, token)
+ |> post("/api/v1/markers", %{
+ home: %{last_read_id: "777"},
+ notifications: %{"last_read_id" => "69888"}
+ })
+ |> json_response(200)
+
+ assert response == %{
+ "notifications" => %{
+ "last_read_id" => "69888",
+ "updated_at" => NaiveDateTime.to_iso8601(marker.updated_at),
+ "version" => 0
+ }
+ }
+ end
+
+ test "creates a marker with missed scopes", %{conn: conn} do
+ user = insert(:user)
+ token = insert(:oauth_token, user: user, scopes: [])
+
+ response =
+ conn
+ |> assign(:user, user)
+ |> assign(:token, token)
+ |> post("/api/v1/markers", %{
+ home: %{last_read_id: "777"},
+ notifications: %{"last_read_id" => "69420"}
+ })
+ |> json_response(403)
+
+ assert response == %{"error" => "Insufficient permissions: write:statuses."}
+ end
+ end
+end
--- /dev/null
+# 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.MarkerViewTest do
+ use Pleroma.DataCase
+ alias Pleroma.Web.MastodonAPI.MarkerView
+ import Pleroma.Factory
+
+ test "returns markers" do
+ marker1 = insert(:marker, timeline: "notifications", last_read_id: "17")
+ marker2 = insert(:marker, timeline: "home", last_read_id: "42")
+
+ assert MarkerView.render("markers.json", %{markers: [marker1, marker2]}) == %{
+ "home" => %{
+ last_read_id: "42",
+ updated_at: NaiveDateTime.to_iso8601(marker2.updated_at),
+ version: 0
+ },
+ "notifications" => %{
+ last_read_id: "17",
+ updated_at: NaiveDateTime.to_iso8601(marker1.updated_at),
+ version: 0
+ }
+ }
+ end
+end