Differential D20653 Diff 49276 src/applications/project/controller/PhabricatorProjectBoardReloadController.php

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src/applications/project/controller/PhabricatorProjectBoardReloadController.php

Show All 14 Lines	public function handleRequest(AphrontRequest $request) {
$state = $this->getViewState();		$state = $this->getViewState();
$board_uri = $state->newWorkboardURI();		$board_uri = $state->newWorkboardURI();

$layout_engine = $state->getLayoutEngine();		$layout_engine = $state->getLayoutEngine();

$board_phid = $project->getPHID();		$board_phid = $project->getPHID();

$objects = $state->getObjects();		$objects = $state->getObjects();
$object_phids = mpull($objects, 'getPHID');		$objects = mpull($objects, null, 'getPHID');

		try {
		$client_state = $request->getStr('state');
		$client_state = phutil_json_decode($client_state);
		} catch (PhutilJSONParserException $ex) {
		$client_state = array();
		}

		// Figure out which objects need to be updated: either the client has an
		// out-of-date version of them (objects which have been edited); or they
		// exist on the client but not on the server (objects which have been
		// removed from the board); or they exist on the server but not on the
		// client (objects which have been added to the board).

		$update_objects = array();
		foreach ($objects as $object_phid => $object) {

		// TODO: For now, this is always hard-coded.
		$object_version = 2;

		$client_version = idx($client_state, $object_phid, 0);
		if ($object_version > $client_version) {
		$update_objects[$object_phid] = $object;
		}
		}

		$update_phids = array_keys($update_objects);
		$visible_phids = array_keys($client_state);

$engine = id(new PhabricatorBoardResponseEngine())		$engine = id(new PhabricatorBoardResponseEngine())
->setViewer($viewer)		->setViewer($viewer)
->setBoardPHID($board_phid)		->setBoardPHID($board_phid)
->setObjects($objects)		->setObjects($objects)
->setUpdatePHIDs($object_phids);		->setUpdatePHIDs($update_phids)
		->setVisiblePHIDs($visible_phids);

// TODO: We don't currently process "order" properly. If a user is viewing		// TODO: We don't currently process "order" properly. If a user is viewing
// a board grouped by "Owner", and another user changes a task to be owned		// a board grouped by "Owner", and another user changes a task to be owned
// by a user who currently owns nothing on the board, the new header won't		// by a user who currently owns nothing on the board, the new header won't
// generate correctly if the first user presses "R".		// generate correctly if the first user presses "R".

return $engine->buildResponse();		return $engine->buildResponse();
}		}

}		}