# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Bookmark do use Ecto.Schema import Ecto.Changeset import Ecto.Query alias Pleroma.Activity alias Pleroma.Bookmark alias Pleroma.FlakeId alias Pleroma.Repo alias Pleroma.User @type t :: %__MODULE__{} schema "bookmarks" do belongs_to(:user, User, type: FlakeId) belongs_to(:activity, Activity, type: FlakeId) timestamps() end @spec create(FlakeId.t(), FlakeId.t()) :: {:ok, Bookmark.t()} | {:error, Changeset.t()} def create(user_id, activity_id) do attrs = %{ user_id: user_id, activity_id: activity_id } %Bookmark{} |> cast(attrs, [:user_id, :activity_id]) |> validate_required([:user_id, :activity_id]) |> unique_constraint(:activity_id, name: :bookmarks_user_id_activity_id_index) |> Repo.insert() end @spec for_user_query(FlakeId.t()) :: Ecto.Query.t() def for_user_query(user_id) do Bookmark |> where(user_id: ^user_id) |> join(:inner, [b], activity in assoc(b, :activity)) |> preload([b, a], activity: a) end def get(user_id, activity_id) do Bookmark |> where(user_id: ^user_id) |> where(activity_id: ^activity_id) |> Repo.one() end @spec destroy(FlakeId.t(), FlakeId.t()) :: {:ok, Bookmark.t()} | {:error, Changeset.t()} def destroy(user_id, activity_id) do from(b in Bookmark, where: b.user_id == ^user_id, where: b.activity_id == ^activity_id ) |> Repo.one() |> Repo.delete() end end