Merge branch 'scheduled-activities' into 'develop'

Scheduled activities

See merge request pleroma/pleroma!989

lib/pleroma/web/mastodon_api/mastodon_api.ex

@@ -5,6 +5,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
   alias Pleroma.Activity
   alias Pleroma.Notification
   alias Pleroma.Pagination
+  alias Pleroma.ScheduledActivity
   alias Pleroma.User
 
   def get_followers(user, params \\ %{}) do
@@ -28,6 +29,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
     |> Pagination.fetch_paginated(params)
   end
 
+  def get_scheduled_activities(user, params \\ %{}) do
+    user
+    |> ScheduledActivity.for_user_query()
+    |> Pagination.fetch_paginated(params)
+  end
+
   defp cast_params(params) do
     param_types = %{
       exclude_types: {:array, :string}

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -5,12 +5,14 @@
 defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
+  alias Ecto.Changeset
   alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.Filter
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.ScheduledActivity
   alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.Web
@@ -25,6 +27,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   alias Pleroma.Web.MastodonAPI.MastodonView
   alias Pleroma.Web.MastodonAPI.NotificationView
   alias Pleroma.Web.MastodonAPI.ReportView
+  alias Pleroma.Web.MastodonAPI.ScheduledActivityView
   alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.OAuth.App
@@ -364,6 +367,55 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
+  def scheduled_statuses(%{assigns: %{user: user}} = conn, params) do
+    with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
+      conn
+      |> add_link_headers(:scheduled_statuses, scheduled_activities)
+      |> put_view(ScheduledActivityView)
+      |> render("index.json", %{scheduled_activities: scheduled_activities})
+    end
+  end
+
+  def show_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
+    with %ScheduledActivity{} = scheduled_activity <-
+           ScheduledActivity.get(user, scheduled_activity_id) do
+      conn
+      |> put_view(ScheduledActivityView)
+      |> render("show.json", %{scheduled_activity: scheduled_activity})
+    else
+      _ -> {:error, :not_found}
+    end
+  end
+
+  def update_scheduled_status(
+        %{assigns: %{user: user}} = conn,
+        %{"id" => scheduled_activity_id} = params
+      ) do
+    with %ScheduledActivity{} = scheduled_activity <-
+           ScheduledActivity.get(user, scheduled_activity_id),
+         {:ok, scheduled_activity} <- ScheduledActivity.update(scheduled_activity, params) do
+      conn
+      |> put_view(ScheduledActivityView)
+      |> render("show.json", %{scheduled_activity: scheduled_activity})
+    else
+      nil -> {:error, :not_found}
+      error -> error
+    end
+  end
+
+  def delete_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
+    with %ScheduledActivity{} = scheduled_activity <-
+           ScheduledActivity.get(user, scheduled_activity_id),
+         {:ok, scheduled_activity} <- ScheduledActivity.delete(scheduled_activity) do
+      conn
+      |> put_view(ScheduledActivityView)
+      |> render("show.json", %{scheduled_activity: scheduled_activity})
+    else
+      nil -> {:error, :not_found}
+      error -> error
+    end
+  end
+
   def post_status(conn, %{"status" => "", "media_ids" => media_ids} = params)
       when length(media_ids) > 0 do
     params =
@@ -384,12 +436,27 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
         _ -> Ecto.UUID.generate()
       end
 
-    {:ok, activity} =
-      Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ -> CommonAPI.post(user, params) end)
+    scheduled_at = params["scheduled_at"]
 
-    conn
-    |> put_view(StatusView)
-    |> try_render("status.json", %{activity: activity, for: user, as: :activity})
+    if scheduled_at && ScheduledActivity.far_enough?(scheduled_at) do
+      with {:ok, scheduled_activity} <-
+             ScheduledActivity.create(user, %{"params" => params, "scheduled_at" => scheduled_at}) do
+        conn
+        |> put_view(ScheduledActivityView)
+        |> render("show.json", %{scheduled_activity: scheduled_activity})
+      end
+    else
+      params = Map.drop(params, ["scheduled_at"])
+
+      {:ok, activity} =
+        Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ ->
+          CommonAPI.post(user, params)
+        end)
+
+      conn
+      |> put_view(StatusView)
+      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
+    end
   end
 
   def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
@@ -1406,6 +1473,23 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   # fallback action
   #
+  def errors(conn, {:error, %Changeset{} = changeset}) do
+    error_message =
+      changeset
+      |> Changeset.traverse_errors(fn {message, _opt} -> message end)
+      |> Enum.map_join(", ", fn {_k, v} -> v end)
+
+    conn
+    |> put_status(422)
+    |> json(%{error: error_message})
+  end
+
+  def errors(conn, {:error, :not_found}) do
+    conn
+    |> put_status(404)
+    |> json(%{error: "Record not found"})
+  end
+
   def errors(conn, _) do
     conn
     |> put_status(500)

lib/pleroma/web/mastodon_api/views/scheduled_activity_view.ex

@@ -0,0 +1,57 @@
+# 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.ScheduledActivityView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.ScheduledActivity
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.ScheduledActivityView
+  alias Pleroma.Web.MastodonAPI.StatusView
+
+  def render("index.json", %{scheduled_activities: scheduled_activities}) do
+    render_many(scheduled_activities, ScheduledActivityView, "show.json")
+  end
+
+  def render("show.json", %{scheduled_activity: %ScheduledActivity{} = scheduled_activity}) do
+    %{
+      id: to_string(scheduled_activity.id),
+      scheduled_at: CommonAPI.Utils.to_masto_date(scheduled_activity.scheduled_at),
+      params: status_params(scheduled_activity.params)
+    }
+    |> with_media_attachments(scheduled_activity)
+  end
+
+  defp with_media_attachments(data, %{params: %{"media_attachments" => media_attachments}}) do
+    try do
+      attachments = render_many(media_attachments, StatusView, "attachment.json", as: :attachment)
+      Map.put(data, :media_attachments, attachments)
+    rescue
+      _ -> data
+    end
+  end
+
+  defp with_media_attachments(data, _), do: data
+
+  defp status_params(params) do
+    data = %{
+      text: params["status"],
+      sensitive: params["sensitive"],
+      spoiler_text: params["spoiler_text"],
+      visibility: params["visibility"],
+      scheduled_at: params["scheduled_at"],
+      poll: params["poll"],
+      in_reply_to_id: params["in_reply_to_id"]
+    }
+
+    data =
+      if media_ids = params["media_ids"] do
+        Map.put(data, :media_ids, media_ids)
+      else
+        data
+      end
+
+    data
+  end
+end

lib/pleroma/web/router.ex

@@ -244,6 +244,9 @@ defmodule Pleroma.Web.Router do
       get("/notifications", MastodonAPIController, :notifications)
       get("/notifications/:id", MastodonAPIController, :get_notification)
 
+      get("/scheduled_statuses", MastodonAPIController, :scheduled_statuses)
+      get("/scheduled_statuses/:id", MastodonAPIController, :show_scheduled_status)
+
       get("/lists", MastodonAPIController, :get_lists)
       get("/lists/:id", MastodonAPIController, :get_list)
       get("/lists/:id/accounts", MastodonAPIController, :list_accounts)
@@ -278,6 +281,9 @@ defmodule Pleroma.Web.Router do
       post("/statuses/:id/mute", MastodonAPIController, :mute_conversation)
       post("/statuses/:id/unmute", MastodonAPIController, :unmute_conversation)
 
+      put("/scheduled_statuses/:id", MastodonAPIController, :update_scheduled_status)
+      delete("/scheduled_statuses/:id", MastodonAPIController, :delete_scheduled_status)
+
       post("/media", MastodonAPIController, :upload)
       put("/media/:id", MastodonAPIController, :update_media)