pleroma/lib/pleroma/bookmark.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Bookmark do
use Ecto.Schema
import Ecto.Changeset
import Ecto.Query
alias Pleroma.Activity
alias Pleroma.Bookmark
alias Pleroma.BookmarkFolder
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alias Pleroma.Repo
alias Pleroma.User
@type t :: %__MODULE__{}
schema "bookmarks" do
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
belongs_to(:activity, Activity, type: FlakeId.Ecto.CompatType)
belongs_to(:folder, BookmarkFolder, type: FlakeId.Ecto.CompatType)
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timestamps()
end
@spec create(Ecto.UUID.t(), Ecto.UUID.t()) ::
{:ok, Bookmark.t()} | {:error, Ecto.Changeset.t()}
def create(user_id, activity_id, folder_id \\ nil) do
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attrs = %{
user_id: user_id,
activity_id: activity_id,
folder_id: folder_id
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}
%Bookmark{}
|> cast(attrs, [:user_id, :activity_id, :folder_id])
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|> validate_required([:user_id, :activity_id])
|> unique_constraint(:activity_id, name: :bookmarks_user_id_activity_id_index)
|> Repo.insert(
on_conflict: [set: [folder_id: folder_id]],
conflict_target: [:user_id, :activity_id]
)
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end
@spec for_user_query(Ecto.UUID.t()) :: Ecto.Query.t()
def for_user_query(user_id, folder_id \\ nil) do
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Bookmark
|> where(user_id: ^user_id)
|> maybe_filter_by_folder(folder_id)
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|> join(:inner, [b], activity in assoc(b, :activity))
|> preload([b, a], activity: a)
end
defp maybe_filter_by_folder(query, nil), do: query
defp maybe_filter_by_folder(query, folder_id) do
query
|> where(folder_id: ^folder_id)
end
def get(user_id, activity_id) do
Bookmark
|> where(user_id: ^user_id)
|> where(activity_id: ^activity_id)
|> Repo.one()
end
@spec destroy(Ecto.UUID.t(), Ecto.UUID.t()) ::
{:ok, Bookmark.t()} | {:error, Ecto.Changeset.t()}
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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
def set_folder(bookmark, folder_id) do
bookmark
|> cast(%{folder_id: folder_id}, [:folder_id])
|> validate_required([:folder_id])
|> Repo.update()
end
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end