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Use mapper classes for relational data

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Signed-off-by: Julius Härtl <jus@bitgrid.net>
This commit is contained in:
Julius Härtl
2017-03-27 20:10:18 +02:00
parent 1e9c86e158
commit 02eecb3a3f
12 changed files with 106 additions and 67 deletions
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1
lib/Db/Board.php
View File

@@ -52,6 +52,7 @@ class Board extends RelationalEntity implements JsonSerializable {
if ($this->shared === -1) {
unset($json['shared']);
}
$json['owner'] = $this->resolveOwner();
return $json;
}

40
lib/Db/BoardMapper.php
View File

@@ -24,19 +24,31 @@
namespace OCA\Deck\Db;
use OCP\IDBConnection;
use OCP\IUserManager;
use OCP\IGroupManager;
class BoardMapper extends DeckMapper implements IPermissionMapper {
private $labelMapper;
private $aclMapper;
private $stackMapper;
private $userManager;
private $groupManager;
public function __construct(IDBConnection $db, LabelMapper $labelMapper, AclMapper $aclMapper, StackMapper $stackMapper) {
public function __construct(
IDBConnection $db,
LabelMapper $labelMapper,
AclMapper $aclMapper,
StackMapper $stackMapper,
IUserManager $userManager,
IGroupManager $groupManager
) {
parent::__construct($db, 'deck_boards', '\OCA\Deck\Db\Board');
$this->labelMapper = $labelMapper;
$this->aclMapper = $aclMapper;
$this->stackMapper = $stackMapper;
$this->userManager = $userManager;
$this->groupManager = $groupManager;
}
@@ -149,5 +161,29 @@ class BoardMapper extends DeckMapper implements IPermissionMapper {
return $id;
}
public function mapAcl(Acl &$acl) {
$userManager = $this->userManager;
$groupManager = $this->groupManager;
$acl->resolveRelation('participant', function($participant) use (&$acl, &$userManager, &$groupManager) {
if($acl->getType() === Acl::PERMISSION_TYPE_USER) {
return new User($userManager->get($acl->getParticipant($participant)));
}
if($acl->getType() === Acl::PERMISSION_TYPE_GROUP) {
return new Group($groupManager->get($acl->getParticipant($participant)));
}
throw new \Exception('Unknown permission type for mapping Acl');
});
}
/**
* @param Board $board
*/
public function mapOwner(Board &$board) {
$userManager = $this->userManager;
$board->resolveRelation('owner', function($owner) use (&$userManager) {
return new User($userManager->get($owner));
});
}
}

1
lib/Db/Card.php
View File

@@ -48,6 +48,7 @@ class Card extends RelationalEntity implements JsonSerializable {
$this->addType('createdAt', 'integer');
$this->addType('archived', 'boolean');
$this->addRelation('labels');
$this->addResolvable('owner');
}
}

12
lib/Db/CardMapper.php
View File

@@ -25,15 +25,17 @@ namespace OCA\Deck\Db;
use OCP\AppFramework\Db\Entity;
use OCP\IDBConnection;
use OCP\IUserManager;
class CardMapper extends DeckMapper implements IPermissionMapper {
private $labelMapper;
public function __construct(IDBConnection $db, LabelMapper $labelMapper) {
public function __construct(IDBConnection $db, LabelMapper $labelMapper, IUserManager $userManager) {
parent::__construct($db, 'deck_cards', '\OCA\Deck\Db\Card');
$this->labelMapper = $labelMapper;
$this->userManager = $userManager;
}
public function insert(Entity $entity) {
@@ -57,6 +59,7 @@ class CardMapper extends DeckMapper implements IPermissionMapper {
$card = $this->findEntity($sql, [$id]);
$labels = $this->labelMapper->findAssignedLabelsForCard($card->id);
$card->setLabels($labels);
$this->mapOwner($card);
return $card;
}
@@ -125,5 +128,12 @@ class CardMapper extends DeckMapper implements IPermissionMapper {
return $row['id'];
}
public function mapOwner(Card &$card) {
$userManager = $this->userManager;
$card->resolveRelation('owner', function($owner) use (&$userManager) {
return new User($userManager->get($owner));
});
}
}

19
lib/Db/RelationalEntity.php
View File

@@ -23,7 +23,9 @@
namespace OCA\Deck\Db;
class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSerializable {
use OCP\AppFramework\Db\Entity;
class RelationalEntity extends Entity implements \JsonSerializable {
private $_relations = array();
private $_resolvedProperties = [];
@@ -73,9 +75,15 @@ class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSeria
}
}
}
foreach ($this->_resolvedProperties as $property => $value) {
if($value !== null) {
$json[$property] = $value;
}
}
return $json;
}
/*
/*
* Resolve relational data from external methods
*
* example usage:
@@ -83,7 +91,7 @@ class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSeria
* in Board::__construct()
* $this->addResolvable('owner')
*
* in BoardService
* in BoardMapper
* $board->resolveRelation('owner', function($owner) use (&$userManager) {
* return new \OCA\Deck\Db\User($userManager->get($owner));
* });
@@ -91,8 +99,6 @@ class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSeria
* resolved values can be obtained by calling resolveProperty
* e.g. $board->resolveOwner()
*
* TODO: Maybe move from callable to a custom Resolver class that can be reused and use DI?
*
* @param string $property name of the property
* @param callable $resolver anonymous function to resolve relational
* data defined by $property as unique identifier
@@ -126,7 +132,8 @@ class RelationalEntity extends \OCP\AppFramework\Db\Entity implements \JsonSeria
if(!is_scalar($args[0])) {
$args[0] = $args[0]['primaryKey'];
}
return parent::setter($attr, $args);
parent::setter($attr, $args);
return null;
}
return parent::__call($methodName, $args);
}

53
lib/Service/BoardService.php
View File

@@ -25,18 +25,11 @@ namespace OCA\Deck\Service;
use OCA\Deck\Db\Acl;
use OCA\Deck\Db\AclMapper;
use OCA\Deck\Db\Group;
use OCA\Deck\Db\Label;
use OCA\Deck\Db\User;
use OCP\IGroupManager;
use OCP\IL10N;
use OCA\Deck\Db\Board;
use OCA\Deck\Db\BoardMapper;
use OCA\Deck\Db\LabelMapper;
use OCP\IUserManager;
class BoardService {
@@ -47,14 +40,12 @@ class BoardService {
private $l10n;
private $permissionService;
public function __construct(BoardMapper $boardMapper, IL10N $l10n, LabelMapper $labelMapper, AclMapper $aclMapper, PermissionService $permissionService, IUserManager $userManager, IGroupManager $groupManager) {
public function __construct(BoardMapper $boardMapper, IL10N $l10n, LabelMapper $labelMapper, AclMapper $aclMapper, PermissionService $permissionService) {
$this->boardMapper = $boardMapper;
$this->labelMapper = $labelMapper;
$this->aclMapper = $aclMapper;
$this->l10n = $l10n;
$this->permissionService = $permissionService;
$this->userManager = $userManager;
$this->groupManager = $groupManager;
}
public function findAll($userInfo) {
@@ -64,10 +55,10 @@ class BoardService {
$result = [];
foreach($complete as &$item) {
if(!array_key_exists($item->getId(), $result)) {
$item = $this->mapOwner($item);
$this->boardMapper->mapOwner($item);
if($item->getAcl() !== null) {
foreach ($item->getAcl() as &$acl) {
$acl = $this->mapAcl($acl);
$this->boardMapper->mapAcl($acl);
}
}
$result[$item->getId()] = $item;
@@ -78,37 +69,18 @@ class BoardService {
public function find($boardId) {
$this->permissionService->checkPermission($this->boardMapper, $boardId, Acl::PERMISSION_READ);
/** @var Board $board */
$board = $this->boardMapper->find($boardId, true, true);
$board = $this->mapOwner($board);
$this->boardMapper->mapOwner($board);
foreach ($board->getAcl() as &$acl) {
if($acl !== null) {
$this->mapAcl($acl);
$this->boardMapper->mapAcl($acl);
}
}
return $board;
}
private function mapAcl(Acl &$acl) {
$userManager = $this->userManager;
$groupManager = $this->groupManager;
$acl->resolveRelation('participant', function($participant) use (&$acl, &$userManager, &$groupManager) {
if($acl->getType() === Acl::PERMISSION_TYPE_USER) {
return new User($userManager->get($acl->getParticipant($participant)));
}
if($acl->getType() === Acl::PERMISSION_TYPE_GROUP) {
return new Group($groupManager->get($acl->getParticipant($participant)));
}
});
return $acl;
}
private function mapOwner(Board $board) {
$userManager = $this->userManager;
$board->resolveRelation('owner', function($owner) use (&$userManager) {
return new User($userManager->get($owner));
});
return $board;
}
public function create($title, $userId, $color) {
$board = new Board();
@@ -133,6 +105,7 @@ class BoardService {
$labels[] = $this->labelMapper->insert($label);
}
$new_board->setLabels($labels);
$this->boardMapper->mapOwner($new_board);
return $new_board;
}
@@ -147,6 +120,7 @@ class BoardService {
$board = $this->find($id);
$board->setTitle($title);
$board->setColor($color);
$this->boardMapper->mapOwner($board);
return $this->boardMapper->update($board);
}
@@ -160,24 +134,27 @@ class BoardService {
$acl->setPermissionEdit($edit);
$acl->setPermissionShare($share);
$acl->setPermissionManage($manage);
$this->mapAcl($acl);
return $this->aclMapper->insert($acl);
$newAcl = $this->aclMapper->insert($acl);
$this->boardMapper->mapAcl($newAcl);
return $newAcl;
}
public function updateAcl($id, $edit, $share, $manage) {
$this->permissionService->checkPermission($this->aclMapper, $id, Acl::PERMISSION_SHARE);
/** @var Acl $acl */
$acl = $this->aclMapper->find($id);
$acl->setPermissionEdit($edit);
$acl->setPermissionShare($share);
$acl->setPermissionManage($manage);
$this->mapAcl($acl);
$this->boardMapper->mapAcl($acl);
return $this->aclMapper->update($acl);
}
public function deleteAcl($id) {
$this->permissionService->checkPermission($this->aclMapper, $id, Acl::PERMISSION_SHARE);
/** @var Acl $acl */
$acl = $this->aclMapper->find($id);
$this->mapAcl($acl);
$this->boardMapper->mapAcl($acl);
return $this->aclMapper->delete($acl);
}

3
lib/Service/CardService.php
View File

@@ -42,7 +42,8 @@ class CardService {
public function find($cardId) {
$this->permissionService->checkPermission($this->cardMapper, $cardId, Acl::PERMISSION_READ);
return $this->cardMapper->find($cardId);
$card = $this->cardMapper->find($cardId);
return $card;
}
/**