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New class for handling delayed posts

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Michael 2020-12-01 22:11:29 +00:00
parent aa4372447a
commit 2aa302c570
4 changed files with 149 additions and 25 deletions
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112
src/Model/Post/Delayed.php Normal file
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@ -0,0 +1,112 @@
<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Model\Post;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\Core\Worker;
use Friendica\Database\Database;
use Friendica\Model\Item;
use Friendica\Model\Tag;
class Delayed
{
/**
* Insert a new delayed post
*
* @param string $uri
* @param integer $uid
* @param string $delayed
* @param array $item
* @param integer $notify
* @param array $taglist
* @param array $attachments
* @return bool insert success
*/
public static function add(string $uri, int $uid, string $delayed, array $item, int $notify = 0, array $taglist = [], array $attachments = [])
{
if (self::exists($uri)) {
return false;
}
Logger::notice('Adding post for delayed publishing', ['uid' => $uid, 'delayed' => $delayed, 'uri' => $uri]);
Worker::add(['priority' => PRIORITY_HIGH, 'delayed' => $delayed], 'DelayedPublish', $item, $notify, $taglist, $attachments);
return DBA::insert('delayed-post', ['uri' => $uri, 'uid' => $uid, 'delayed' => $delayed], Database::INSERT_IGNORE);
}
/**
* Delete a delayed post
*
* @param string $uri
*
* @return bool delete success
*/
private static function delete(string $uri)
{
return DBA::delete('delayed-post', ['uri' => $uri]);
}
/**
* Undocumented function
*
* @param string $uri
*
* @return bool "true" if an entry with that URI exists
*/
public static function exists(string $uri)
{
return DBA::exists('delayed-post', ['uri' => $uri]);
}
/**
* Publish a delayed post
*
* @param array $item
* @param integer $notify
* @param array $taglist
* @param array $attachments
* @return bool
*/
public static function publish(array $item, int $notify = 0, array $taglist = [], array $attachments = [])
{
$id = Item::insert($item, $notify);
Logger::notice('Post stored', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id']]);
if (!empty($id) && (!empty($taglist) || !empty($attachments))) {
$feeditem = Item::selectFirst(['uri-id', 'uri'], ['id' => $id]);
self::delete($feeditem['uri']);
foreach ($taglist as $tag) {
Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
}
foreach ($attachments as $attachment) {
$attachment['uri-id'] = $feeditem['uri-id'];
Media::insert($attachment);
}
}
return $id;
}
}

30
src/Protocol/Feed.php
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@ -606,7 +606,7 @@ class Feed
// Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
if ($notify) {
$item['guid'] = Item::guidFromUri($orig_plink, DI::baseUrl()->getHostname());
unset($item['uri']);
$item['uri'] = Item::newURI($item['uid'], $item['guid']);
unset($item['thr-parent']);
unset($item['parent-uri']);
@ -614,16 +614,21 @@ class Feed
$notify = PRIORITY_MEDIUM;
}
$postings[] = ['item' => $item, 'notify' => $notify,
'taglist' => $taglist, 'attachments' => $attachments];
if (!Post\Delayed::exists($item["uri"])) {
$postings[] = ['item' => $item, 'notify' => $notify,
'taglist' => $taglist, 'attachments' => $attachments];
} else {
Logger::info('Post already exists in the delayed posts queue', ['uri' => $item["uri"]]);
}
}
if (!empty($postings)) {
$min_posting = DI::config()->get('system', 'minimum_posting_interval', 0);
$total = count($postings);
if ($total > 1) {
// Posts shouldn't be delayed more than a day
$interval = min(1440, self::getPollInterval($contact));
$delay = round(($interval * 60) / $total);
$delay = max(round(($interval * 60) / $total), 60 * $min_posting);
Logger::notice('Got posting delay', ['delay' => $delay, 'interval' => $interval, 'items' => $total, 'cid' => $contact['id'], 'url' => $contact['url']]);
} else {
$delay = 0;
@ -633,15 +638,22 @@ class Feed
foreach ($postings as $posting) {
if ($delay > 0) {
$publish_at = DateTimeFormat::utc('now + ' . $post_delay . ' second');
Logger::notice('Got publishing date', ['delay' => $delay, 'publish_at' => $publish_at, 'cid' => $contact['id'], 'url' => $contact['url']]);
$publish_time = time() + $post_delay;
Logger::notice('Got publishing date', ['delay' => $delay, 'cid' => $contact['id'], 'url' => $contact['url']]);
$post_delay += $delay;
} else {
$publish_at = DBA::NULL_DATETIME;
$publish_time = time();
}
Worker::add(['priority' => PRIORITY_HIGH, 'delayed' => $publish_at],
'DelayedPublish', $posting['item'], $posting['notify'], $posting['taglist'], $posting['attachments']);
$last_publish = DI::pConfig()->get($posting['item']['uid'], 'system', 'last_publish', 0, true);
$next_publish = max($last_publish + (60 * $min_posting), time());
if ($publish_time < $next_publish) {
$publish_time = $next_publish;
}
$publish_at = date(DateTimeFormat::MYSQL, $publish_time);
Post\Delayed::add($item['uri'], $item['uid'], $publish_at, $posting['item'], $posting['notify'], $posting['taglist'], $posting['attachments']);
DI::pConfig()->set($item['uid'], 'system', 'last_publish', $next_publish);
}
}

17
src/Worker/DelayedPublish.php
View file

@ -39,20 +39,7 @@ class DelayedPublish
*/
public static function execute(array $item, int $notify = 0, array $taglist = [], array $attachments = [])
{
$id = Item::insert($item, $notify);
Logger::notice('Post stored', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id']]);
if (!empty($id) && (!empty($taglist) || !empty($attachments))) {
$feeditem = Item::selectFirst(['uri-id'], ['id' => $id]);
foreach ($taglist as $tag) {
Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
}
foreach ($attachments as $attachment) {
$attachment['uri-id'] = $feeditem['uri-id'];
Post\Media::insert($attachment);
}
}
$id = Post\Delayed::publish($item, $notify, $taglist, $attachments);
Logger::notice('Post published', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id']]);
}
}

15
static/dbstructure.config.php
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@ -55,7 +55,7 @@
use Friendica\Database\DBA;
if (!defined('DB_UPDATE_VERSION')) {
define('DB_UPDATE_VERSION', 1381);
define('DB_UPDATE_VERSION', 1382);
}
return [
@ -527,6 +527,19 @@ return [
"received" => ["received"],
]
],
"delayed-post" => [
"comment" => "Posts that are about to be posted at a later time",
"fields" => [
"id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
"uri" => ["type" => "varchar(255)", "comment" => "URI of the post that will be posted later"],
"uid" => ["type" => "mediumint unsigned", "foreign" => ["user" => "uid"], "comment" => "Owner User id"],
"delayed" => ["type" => "datetime", "comment" => "delay time"],
],
"indexes" => [
"PRIMARY" => ["id"],
"url" => ["UNIQUE", "url"],
]
],
"diaspora-interaction" => [
"comment" => "Signed Diaspora Interaction",
"fields" => [