Pleroma/lib/pleroma/activity/queries.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Activity.Queries do
@moduledoc """
Contains queries for Activity.
"""
import Ecto.Query, only: [from: 2]
@type query :: Ecto.Queryable.t() | Activity.t()
alias Pleroma.Activity
alias Pleroma.User
@spec by_ap_id(query, String.t()) :: query
def by_ap_id(query \\ Activity, ap_id) do
from(
activity in query,
where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id))
)
end
@spec by_actor(query, String.t()) :: query
def by_actor(query \\ Activity, actor) do
from(
activity in query,
where: fragment("(?)->>'actor' = ?", activity.data, ^actor)
)
end
@spec by_author(query, String.t()) :: query
def by_author(query \\ Activity, %User{ap_id: ap_id}) do
from(a in query, where: a.actor == ^ap_id)
end
@spec by_object_id(query, String.t() | [String.t()]) :: query
def by_object_id(query \\ Activity, object_id)
def by_object_id(query, object_ids) when is_list(object_ids) do
from(
activity in query,
where:
fragment(
"coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)",
activity.data,
activity.data,
^object_ids
)
)
end
def by_object_id(query, object_id) when is_binary(object_id) do
from(activity in query,
where:
fragment(
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
activity.data,
^object_id
)
)
end
@spec by_type(query, String.t()) :: query
def by_type(query \\ Activity, activity_type) do
from(
activity in query,
where: fragment("(?)->>'type' = ?", activity.data, ^activity_type)
)
end
@spec exclude_type(query, String.t()) :: query
def exclude_type(query \\ Activity, activity_type) do
from(
activity in query,
where: fragment("(?)->>'type' != ?", activity.data, ^activity_type)
)
end
def exclude_authors(query \\ Activity, actors) do
from(activity in query, where: activity.actor not in ^actors)
end
end