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Commit c622d144 authored by Evan Prodromou's avatar Evan Prodromou

add statuses/retweets to API

parent 683edfd1
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Show up to 100 repeats of a notice
*
* PHP version 5
*
* LICENCE: 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 <http://www.gnu.org/licenses/>.
*
* @category API
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR . '/lib/apiauth.php';
require_once INSTALLDIR . '/lib/mediafile.php';
/**
* Show up to 100 repeats of a notice
*
* @category API
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiStatusesRetweetsAction extends ApiAuthAction
{
const MAXCOUNT = 100;
var $original = null;
var $cnt = self::MAXCOUNT;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
$id = $this->trimmed('id');
$this->original = Notice::staticGet('id', $id);
if (empty($this->original)) {
$this->clientError(_('No such notice'),
400, $this->format);
return false;
}
$cnt = $this->trimmed('count');
if (empty($cnt) || !is_integer($cnt)) {
$cnt = 100;
} else {
$this->cnt = min((int)$cnt, self::MAXCOUNT);
}
return true;
}
/**
* Handle the request
*
* Make a new notice for the update, save it, and show it
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$strm = $this->original->repeatStream($this->cnt);
switch ($this->format) {
case 'xml':
$this->showXmlTimeline($strm);
break;
case 'json':
$this->showJsonTimeline($strm);
break;
default:
$this->clientError(_('API method not found!'), $code = 404);
break;
}
}
}
......@@ -441,10 +441,23 @@ class Notice extends Memcached_DataObject
$this->blowTagCache($blowLast);
$this->blowGroupCache($blowLast);
$this->blowConversationCache($blowLast);
$this->blowRepeatCache();
$profile = Profile::staticGet($this->profile_id);
$profile->blowNoticeCount();
}
function blowRepeatCache()
{
if (!empty($this->repeat_of)) {
$cache = common_memcache();
if (!empty($cache)) {
// XXX: only blow if <100 in cache
$ck = common_cache_key('notice:repeats:'.$this->repeat_of);
$result = $cache->delete($ck);
}
}
}
function blowConversationCache($blowLast=false)
{
$cache = common_memcache();
......@@ -1455,4 +1468,58 @@ class Notice extends Memcached_DataObject
return self::saveNew($repeater_id, $content, $source,
array('repeat_of' => $this->id));
}
// These are supposed to be in chron order!
function repeatStream($limit=100)
{
$cache = common_memcache();
if (empty($cache)) {
$ids = $this->_repeatStreamDirect($limit);
} else {
$idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
if (!empty($idstr)) {
$ids = explode(',', $idstr);
} else {
$ids = $this->_repeatStreamDirect(100);
$cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
}
if ($limit < 100) {
// We do a max of 100, so slice down to limit
$ids = array_slice($ids, 0, $limit);
}
}
return Notice::getStreamByIds($ids);
}
function _repeatStreamDirect($limit)
{
$notice = new Notice();
$notice->selectAdd(); // clears it
$notice->selectAdd('id');
$notice->repeat_of = $this->id;
$notice->orderBy('created'); // NB: asc!
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
$ids = array();
if ($notice->find()) {
while ($notice->fetch()) {
$ids[] = $notice->id;
}
}
$notice->free();
$notice = NULL;
return $ids;
}
}
......@@ -364,6 +364,11 @@ class Router
'id' => '[0-9]+',
'format' => '(xml|json)'));
$m->connect('api/statuses/retweets/:id.:format',
array('action' => 'ApiStatusesRetweets',
'id' => '[0-9]+',
'format' => '(xml|json)'));
// users
$m->connect('api/users/show.:format',
......
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