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diff --git a/lib/pleroma/scheduled_activity.ex b/lib/pleroma/scheduled_activity.ex
index 68da0550c..e81bfcd7d 100644
--- a/lib/pleroma/scheduled_activity.ex
+++ b/lib/pleroma/scheduled_activity.ex
@@ -1,214 +1,206 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ScheduledActivity do
use Ecto.Schema
alias Ecto.Multi
alias Pleroma.Config
alias Pleroma.Repo
alias Pleroma.ScheduledActivity
alias Pleroma.User
alias Pleroma.Web.CommonAPI.Utils
alias Pleroma.Workers.ScheduledActivityWorker
import Ecto.Query
import Ecto.Changeset
@type t :: %__MODULE__{}
@min_offset :timer.minutes(5)
schema "scheduled_activities" do
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
field(:scheduled_at, :naive_datetime)
field(:params, :map)
timestamps()
end
def changeset(%ScheduledActivity{} = scheduled_activity, attrs) do
scheduled_activity
|> cast(attrs, [:scheduled_at, :params])
|> validate_required([:scheduled_at, :params])
|> validate_scheduled_at()
|> with_media_attachments()
end
defp with_media_attachments(
%{changes: %{params: %{"media_ids" => media_ids} = params}} = changeset
)
when is_list(media_ids) do
media_attachments = Utils.attachments_from_ids(%{"media_ids" => media_ids})
params =
params
|> Map.put("media_attachments", media_attachments)
|> Map.put("media_ids", media_ids)
put_change(changeset, :params, params)
end
defp with_media_attachments(changeset), do: changeset
def update_changeset(%ScheduledActivity{} = scheduled_activity, attrs) do
scheduled_activity
|> cast(attrs, [:scheduled_at])
|> validate_required([:scheduled_at])
|> validate_scheduled_at()
end
def validate_scheduled_at(changeset) do
validate_change(changeset, :scheduled_at, fn _, scheduled_at ->
cond do
not far_enough?(scheduled_at) ->
[scheduled_at: "must be at least 5 minutes from now"]
exceeds_daily_user_limit?(changeset.data.user_id, scheduled_at) ->
[scheduled_at: "daily limit exceeded"]
exceeds_total_user_limit?(changeset.data.user_id) ->
[scheduled_at: "total limit exceeded"]
true ->
[]
end
end)
end
def exceeds_daily_user_limit?(user_id, scheduled_at) do
ScheduledActivity
|> where(user_id: ^user_id)
|> where([sa], type(sa.scheduled_at, :date) == type(^scheduled_at, :date))
|> select([sa], count(sa.id))
|> Repo.one()
|> Kernel.>=(Config.get([ScheduledActivity, :daily_user_limit]))
end
def exceeds_total_user_limit?(user_id) do
ScheduledActivity
|> where(user_id: ^user_id)
|> select([sa], count(sa.id))
|> Repo.one()
|> Kernel.>=(Config.get([ScheduledActivity, :total_user_limit]))
end
def far_enough?(scheduled_at) when is_binary(scheduled_at) do
with {:ok, scheduled_at} <- Ecto.Type.cast(:naive_datetime, scheduled_at) do
far_enough?(scheduled_at)
else
_ -> false
end
end
def far_enough?(scheduled_at) do
now = NaiveDateTime.utc_now()
diff = NaiveDateTime.diff(scheduled_at, now, :millisecond)
diff > @min_offset
end
def new(%User{} = user, attrs) do
changeset(%ScheduledActivity{user_id: user.id}, attrs)
end
@doc """
Creates ScheduledActivity and add to queue to perform at scheduled_at date
"""
@spec create(User.t(), map()) :: {:ok, ScheduledActivity.t()} | {:error, Ecto.Changeset.t()}
def create(%User{} = user, attrs) do
Multi.new()
|> Multi.insert(:scheduled_activity, new(user, attrs))
|> maybe_add_jobs(Config.get([ScheduledActivity, :enabled]))
|> Repo.transaction()
- |> case do
- {:ok, %{scheduled_activity: scheduled_activity}} ->
- {:ok, scheduled_activity}
-
- {:error, _, changeset, _} ->
- {:error, changeset}
- end
+ |> transaction_response
end
defp maybe_add_jobs(multi, true) do
multi
|> Multi.run(:scheduled_activity_job, fn _repo, %{scheduled_activity: activity} ->
%{activity_id: activity.id}
|> ScheduledActivityWorker.new(scheduled_at: activity.scheduled_at)
|> Oban.insert()
end)
end
defp maybe_add_jobs(multi, _), do: multi
def get(%User{} = user, scheduled_activity_id) do
ScheduledActivity
|> where(user_id: ^user.id)
|> where(id: ^scheduled_activity_id)
|> Repo.one()
end
@spec update(ScheduledActivity.t(), map()) ::
{:ok, ScheduledActivity.t()} | {:error, Ecto.Changeset.t()}
def update(%ScheduledActivity{id: id} = scheduled_activity, attrs) do
with {:error, %Ecto.Changeset{valid?: true} = changeset} <-
{:error, update_changeset(scheduled_activity, attrs)} do
Multi.new()
|> Multi.update(:scheduled_activity, changeset)
|> Multi.update_all(:scheduled_job, job_query(id),
set: [scheduled_at: get_field(changeset, :scheduled_at)]
)
|> Repo.transaction()
- |> case do
- {:ok, %{scheduled_activity: scheduled_activity}} ->
- {:ok, scheduled_activity}
-
- {:error, _, changeset, _} ->
- {:error, changeset}
- end
+ |> transaction_response
end
end
- def delete_job(%ScheduledActivity{id: id} = _scheduled_activity) do
- id
- |> job_query
- |> Repo.delete_all()
+ @doc "Deletes a ScheduledActivity and linked jobs."
+ @spec delete(ScheduledActivity.t() | binary() | integer) ::
+ {:ok, ScheduledActivity.t()} | {:error, Ecto.Changeset.t()}
+ def delete(%ScheduledActivity{id: id} = scheduled_activity) do
+ Multi.new()
+ |> Multi.delete(:scheduled_activity, scheduled_activity, stale_error_field: :id)
+ |> Multi.delete_all(:jobs, job_query(id))
+ |> Repo.transaction()
+ |> transaction_response
end
- def delete(%ScheduledActivity{} = scheduled_activity) do
- Repo.delete(scheduled_activity)
+ def delete(id) when is_binary(id) or is_integer(id) do
+ delete(%__MODULE__{id: id})
end
- def delete(id) when is_binary(id) or is_integer(id) do
- ScheduledActivity
- |> where(id: ^id)
- |> select([sa], sa)
- |> Repo.delete_all()
- |> case do
- {1, [scheduled_activity]} -> {:ok, scheduled_activity}
- _ -> :error
+ defp transaction_response(result) do
+ case result do
+ {:ok, %{scheduled_activity: scheduled_activity}} ->
+ {:ok, scheduled_activity}
+
+ {:error, _, changeset, _} ->
+ {:error, changeset}
end
end
def for_user_query(%User{} = user) do
ScheduledActivity
|> where(user_id: ^user.id)
end
def due_activities(offset \\ 0) do
naive_datetime =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(offset, :millisecond)
ScheduledActivity
|> where([sa], sa.scheduled_at < ^naive_datetime)
|> Repo.all()
end
def job_query(scheduled_activity_id) do
from(j in Oban.Job,
where: j.queue == "scheduled_activities",
where: fragment("args ->> 'activity_id' = ?::text", ^to_string(scheduled_activity_id))
)
end
end
diff --git a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
index 4f9a8bdbe..ff9276541 100644
--- a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
@@ -1,60 +1,59 @@
# 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.ScheduledActivityController do
use Pleroma.Web, :controller
import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.ScheduledActivity
alias Pleroma.Web.MastodonAPI.MastodonAPI
plug(:assign_scheduled_activity when action != :index)
@oauth_read_actions [:show, :index]
plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in @oauth_read_actions)
plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action not in @oauth_read_actions)
plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
@doc "GET /api/v1/scheduled_statuses"
def index(%{assigns: %{user: user}} = conn, params) do
with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
conn
|> add_link_headers(scheduled_activities)
|> render("index.json", scheduled_activities: scheduled_activities)
end
end
@doc "GET /api/v1/scheduled_statuses/:id"
def show(%{assigns: %{scheduled_activity: scheduled_activity}} = conn, _params) do
render(conn, "show.json", scheduled_activity: scheduled_activity)
end
@doc "PUT /api/v1/scheduled_statuses/:id"
def update(%{assigns: %{scheduled_activity: scheduled_activity}} = conn, params) do
with {:ok, scheduled_activity} <- ScheduledActivity.update(scheduled_activity, params) do
render(conn, "show.json", scheduled_activity: scheduled_activity)
end
end
@doc "DELETE /api/v1/scheduled_statuses/:id"
def delete(%{assigns: %{scheduled_activity: scheduled_activity}} = conn, _params) do
- with {:ok, scheduled_activity} <- ScheduledActivity.delete(scheduled_activity),
- _ <- ScheduledActivity.delete_job(scheduled_activity) do
+ with {:ok, scheduled_activity} <- ScheduledActivity.delete(scheduled_activity) do
render(conn, "show.json", scheduled_activity: scheduled_activity)
end
end
defp assign_scheduled_activity(%{assigns: %{user: user}, params: %{"id" => id}} = conn, _) do
case ScheduledActivity.get(user, id) do
%ScheduledActivity{} = activity -> assign(conn, :scheduled_activity, activity)
nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
end
end
end

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