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perf: Make fetching user details lazy

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Signed-off-by: Julius Härtl <jus@bitgrid.net>
This commit is contained in:
Julius Härtl
2023-02-15 13:11:33 +01:00
parent ea8b7999f7
commit 81c0d96357
7 changed files with 40 additions and 33 deletions
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4
lib/Db/AssignmentMapper.php
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@@ -144,8 +144,8 @@ class AssignmentMapper extends QBMapper implements IPermissionMapper {
private function getOrigin(Assignment $assignment) {
if ($assignment->getType() === Assignment::TYPE_USER) {
$origin = $this->userManager->get($assignment->getParticipant());
return $origin ? new User($origin) : null;
$origin = $this->userManager->userExists($assignment->getParticipant());
return $origin ? new User($assignment->getParticipant(), $this->userManager) : null;
}
if ($assignment->getType() === Assignment::TYPE_GROUP) {
$origin = $this->groupManager->get($assignment->getParticipant());

11
lib/Db/BoardMapper.php
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@@ -455,13 +455,11 @@ class BoardMapper extends QBMapper implements IPermissionMapper {
}
public function mapAcl(Acl &$acl) {
$userManager = $this->userManager;
$groupManager = $this->groupManager;
$acl->resolveRelation('participant', function ($participant) use (&$acl, &$userManager, &$groupManager) {
if ($acl->getType() === Acl::PERMISSION_TYPE_USER) {
$user = $userManager->get($participant);
if ($user !== null) {
return new User($user);
if ($this->userManager->userExists($acl->getParticipant())) {
return new User($acl->getParticipant(), $this->userManager);
}
$this->logger->debug('User ' . $acl->getId() . ' not found when mapping acl ' . $acl->getParticipant());
return null;
@@ -499,9 +497,8 @@ class BoardMapper extends QBMapper implements IPermissionMapper {
public function mapOwner(Board &$board) {
$userManager = $this->userManager;
$board->resolveRelation('owner', function ($owner) use (&$userManager) {
$user = $userManager->get($owner);
if ($user !== null) {
return new User($user);
if ($this->userManager->userExists($owner)) {
return new User($owner, $userManager);
}
return null;
});

5
lib/Db/CardMapper.php
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@@ -607,9 +607,8 @@ class CardMapper extends QBMapper implements IPermissionMapper {
public function mapOwner(Card &$card) {
$userManager = $this->userManager;
$card->resolveRelation('owner', function ($owner) use (&$userManager) {
$user = $userManager->get($owner);
if ($user !== null) {
return new User($user);
if ($userManager->userExists($owner)) {
return new User($owner, $this->userManager);
}
return null;
});

16
lib/Db/RelationalObject.php
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@@ -33,7 +33,7 @@ class RelationalObject implements JsonSerializable {
* RelationalObject constructor.
*
* @param $primaryKey string
* @param $object
* @param callable|mixed $object
*/
public function __construct($primaryKey, $object) {
$this->primaryKey = $primaryKey;
@@ -47,16 +47,24 @@ class RelationalObject implements JsonSerializable {
);
}
public function getObject() {
if (is_callable($this->object)) {
$this->object = call_user_func($this->object, $this);
}
return $this->object;
}
/**
* This method should be overwritten if object doesn't implement \JsonSerializable
*
* @throws \Exception
*/
public function getObjectSerialization() {
if ($this->object instanceof JsonSerializable) {
return $this->object->jsonSerialize();
if ($this->getObject() instanceof JsonSerializable) {
return $this->getObject()->jsonSerialize();
} else {
throw new \Exception('jsonSerialize is not implemented on ' . get_class($this));
throw new \Exception('jsonSerialize is not implemented on ' . get_class($this->getObject()));
}
}

21
lib/Db/User.php
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@@ -24,26 +24,31 @@
namespace OCA\Deck\Db;
use OCP\IUser;
use OCP\IUserManager;
class User extends RelationalObject {
public function __construct(IUser $user) {
$primaryKey = $user->getUID();
parent::__construct($primaryKey, $user);
private IUserManager $userManager;
public function __construct($uid, IUserManager $userManager) {
$this->userManager = $userManager;
parent::__construct($uid, function ($object) {
return $this->userManager->get($object->getPrimaryKey());
});
}
public function getObjectSerialization() {
return [
'uid' => $this->object->getUID(),
'displayname' => $this->object->getDisplayName(),
'type' => 0
'uid' => $this->getObject()->getUID(),
'displayname' => $this->getObject()->getDisplayName(),
'type' => Acl::PERMISSION_TYPE_USER
];
}
public function getUID() {
return $this->object->getUID();
return $this->getPrimaryKey();
}
public function getDisplayName() {
return $this->object->getDisplayName();
return $this->userManager->getDisplayName($this->getPrimaryKey());
}
}