Add activity expirations table

Add a table to store activity expirations. An activity can have zero or
one expirations. The expiration has a scheduled_at field which stores
the time at which the activity should expire and be deleted.
This commit is contained in:
Mike Verdone 2019-07-22 14:16:20 +02:00
parent b729402774
commit 666514194a
6 changed files with 92 additions and 1 deletions

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@ -6,6 +6,7 @@ defmodule Pleroma.Activity do
use Ecto.Schema
alias Pleroma.Activity
alias Pleroma.ActivityExpiration
alias Pleroma.Bookmark
alias Pleroma.Notification
alias Pleroma.Object
@ -59,6 +60,8 @@ defmodule Pleroma.Activity do
# typical case.
has_one(:object, Object, on_delete: :nothing, foreign_key: :id)
has_one(:expiration, ActivityExpiration, on_delete: :delete_all)
timestamps()
end

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@ -0,0 +1,31 @@
# Pleroma: A lightweight social networking server
# Copyright © 2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ActivityExpiration do
use Ecto.Schema
alias Pleroma.Activity
alias Pleroma.ActivityExpiration
alias Pleroma.FlakeId
alias Pleroma.Repo
import Ecto.Query
@type t :: %__MODULE__{}
schema "activity_expirations" do
belongs_to(:activity, Activity, type: FlakeId)
field(:scheduled_at, :naive_datetime)
end
def due_expirations(offset \\ 0) do
naive_datetime =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(offset, :millisecond)
ActivityExpiration
|> where([exp], exp.scheduled_at < ^naive_datetime)
|> Repo.all()
end
end

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@ -0,0 +1,10 @@
defmodule Pleroma.Repo.Migrations.AddExpirationsTable do
use Ecto.Migration
def change do
create_if_not_exists table(:activity_expirations) do
add(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all))
add(:scheduled_at, :naive_datetime, null: false)
end
end
end

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@ -0,0 +1,21 @@
# Pleroma: A lightweight social networking server
# Copyright © 2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ActivityExpirationTest do
use Pleroma.DataCase
alias Pleroma.ActivityExpiration
import Pleroma.Factory
test "finds activities due to be deleted only" do
activity = insert(:note_activity)
expiration_due = insert(:expiration_in_the_past, %{activity_id: activity.id})
activity2 = insert(:note_activity)
insert(:expiration_in_the_future, %{activity_id: activity2.id})
expirations = ActivityExpiration.due_expirations()
assert length(expirations) == 1
assert hd(expirations) == expiration_due
end
end

View File

@ -164,4 +164,13 @@ test "find all statuses for unauthenticated users when `limit_to_local_content`
Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
end
end
test "add an activity with an expiration" do
activity = insert(:note_activity)
insert(:expiration_in_the_future, %{activity_id: activity.id})
Pleroma.ActivityExpiration
|> where([a], a.activity_id == ^activity.id)
|> Repo.one!()
end
end

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@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Factory do
@ -142,6 +142,23 @@ def note_activity_factory(attrs \\ %{}) do
|> Map.merge(attrs)
end
defp expiration_offset_by_minutes(attrs, minutes) do
%Pleroma.ActivityExpiration{}
|> Map.merge(attrs)
|> Map.put(
:scheduled_at,
NaiveDateTime.add(NaiveDateTime.utc_now(), :timer.minutes(minutes), :millisecond)
)
end
def expiration_in_the_past_factory(attrs \\ %{}) do
expiration_offset_by_minutes(attrs, -60)
end
def expiration_in_the_future_factory(attrs \\ %{}) do
expiration_offset_by_minutes(attrs, 60)
end
def article_activity_factory do
article = insert(:article)