Add PM\Model model
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app/Models/PM/Model.php
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403
app/Models/PM/Model.php
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<?php
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/**
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* This file is part of the ForkBB <https://github.com/forkbb>.
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*
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* @copyright (c) Visman <mio.visman@yandex.ru, https://github.com/MioVisman>
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* @license The MIT License (MIT)
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*/
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declare(strict_types=1);
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namespace ForkBB\Models\PM;
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use ForkBB\Core\Container;
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use ForkBB\Models\Model as ParentModel;
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use ForkBB\Models\PM\Cnst;
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use ForkBB\Models\PM\PPost;
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use ForkBB\Models\PM\PTopic;
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use ForkBB\Models\User\Model as User;
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use InvalidArgumentException;
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use RuntimeException;
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class Model extends ParentModel
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{
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/**
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* @var array
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*/
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protected $repository;
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public function __construct(Container $container)
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{
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parent::__construct($container);
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$this->zDepend = [
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'area' => ['numPages', 'pagination'],
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];
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$this->repository = [
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Cnst::PTOPIC => [],
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Cnst::PPOST => [],
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];
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}
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protected function checkType(int $type): void
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{
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switch ($type) {
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case Cnst::PTOPIC:
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case Cnst::PPOST:
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break;
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default:
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throw new InvalidArgumentException("Wrong type: {$type}");
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}
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}
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public function get(int $type, int $key): ?ParentModel
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{
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$this->checkType($type);
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return $this->repository[$type][$key] ?? null;
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}
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public function set(int $type, int $key, /* mixed */ $value): self
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{
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$this->checkType($type);
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$this->repository[$type][$key] = $value;
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return $this;
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}
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public function isset(int $type, int $key): bool
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{
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$this->checkType($type);
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return \array_key_exists($key, $this->repository[$type]);
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}
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public function create(int $type, array $attrs = []): ParentModel
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{
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switch ($type) {
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case Cnst::PTOPIC:
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return $this->c->PTopicModel->setAttrs($attrs);
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case Cnst::PPOST:
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return $this->c->PPostModel->setAttrs($attrs);
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case Cnst::PRND:
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return $this->c->PRndModel->setAttrs($attrs);
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default:
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throw new InvalidArgumentException("Wrong type: {$type}");
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}
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}
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public function accessTopic(int $id): bool
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{
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return isset($this->idsCurrent[$id]) || isset($this->numArchive[$id]);
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}
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public function load(int $type, int $id): ?ParentModel
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{
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$this->checkType($type);
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if ($this->isset($type, $id)) {
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return $this->get($type, $id);
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}
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switch ($type) {
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case Cnst::PTOPIC:
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if ($this->accessTopic($id)) {
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$model = $this->Load->load($type, $id);
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} else {
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$model = null;
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}
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break;
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case Cnst::PPOST:
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$model = $this->Load->load($type, $id);
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if (
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$model instanceof PPost
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&& ! $this->accessTopic($model->topic_id)
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) {
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$model = null;
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}
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break;
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}
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$this->set($type, $id, $model);
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return $model;
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}
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public function loadByIds(int $type, array $ids): array
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{
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$this->checkType($type);
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$result = [];
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$data = [];
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foreach ($ids as $id) {
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if ($this->isset($type, $id)) {
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$result[$id] = $this->get($type, $id);
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} else {
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switch ($type) {
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case Cnst::PTOPIC:
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if (! $this->accessTopic($id)) {
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break;
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}
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default:
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$data[] = $id;
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}
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$result[$id] = null;
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$this->set($type, $id, null);
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}
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}
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if (empty($data)) {
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return $result;
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}
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foreach ($this->Load->loadByIds($type, $data) as $model) {
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if ($model instanceof PPost) {
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if (! $this->accessTopic($model->topic_id)) {
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continue;
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}
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} elseif (! $model instanceof PTopic) {
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continue;
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}
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$result[$model->id] = $model;
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$this->set($type, $model->id, $model);
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}
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return $result;
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}
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public function update(int $type, ParentModel $model): ParentModel
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{
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$this->checkType($type);
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return $this->Save->update($type, $model);
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}
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public function insert(int $type, ParentModel $model): int
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{
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$this->checkType($type);
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$id = $this->Save->insert($type, $model);
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$this->set($type, $id, $model);
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return $id;
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}
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/**
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* Инициализирует массивы индексов приватных тем текущего пользователя
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* Инициализирует число приватных тем без фильтра
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* Может использовать фильтр по второму пользователю: id или username
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*/
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public function init(/* null|int|string */ $second = null): self
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{
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list(
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$this->idsNew,
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$this->idsCurrent,
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$this->idsArchive,
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$this->totalCurrent,
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$this->totalArchive
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) = $this->infoForUser($this->c->user, $second);
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$this->second = $second;
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$this->numNew = \count($this->idsNew);
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$this->numCurrent = \count($this->idsCurrent);
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$this->numArchive = \count($this->idsArchive);
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return $this;
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}
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/**
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* Возвращает данные по приватным темам (индексы) любого пользователя
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*/
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public function infoForUser(User $user, /* null|int|string */ $second = null): array
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{
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if (
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$user->isGuest
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|| $user->isUnverified
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) {
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throw new RuntimeException('Unexpected Guest or Unverified');
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}
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$vars = [
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':id' => $user->id,
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':var' => $second,
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];
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$query = 'SELECT pr.topic_id, pt.last_post, pr.pt_visit, pr.pt_status %repl1%
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FROM ::pm_rnd AS pr
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INNER JOIN ::pm_topics AS pt ON pt.id=pr.topic_id %repl2%
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WHERE pr.user_id=?i:id AND pr.pt_status>1
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ORDER BY pt.last_post DESC';
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if (null === $second) {
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$repl1 = '';
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$repl2 = '';
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} elseif (
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\is_int($second)
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&& $second > 0
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) {
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$repl1 = ', prs.user_id AS pmsecond';
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$repl2 = 'LEFT JOIN ::pm_rnd AS prs ON prs.user_id=?i:var AND prs.topic_id=pr.topic_id';
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} elseif (
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\is_string($second)
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&& '' !== $second
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) {
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$repl1 = ', prs.username AS pmsecond';
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$repl2 = 'LEFT JOIN ::pm_rnd AS prs ON prs.topic_id=pr.topic_id AND prs.username=?s:var'; // на имени нет индекса
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} else {
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throw new InvalidArgumentException('Wrong second user');
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}
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$query = \str_replace(['%repl1%', '%repl2%'], [$repl1, $repl2], $query);
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// deleted // pt_status = 0
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// unsent // pt_status = 1
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$idsNew = []; // pt_status = 2 and last_post > last_visit
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$idsCur = []; // pt_status = 2 or last_post > last_visit
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$idsArc = []; // pt_status = 3
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$totalCur = 0;
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$totalArc = 0;
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$stmt = $this->c->DB->query($query, $vars);
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while ($row = $stmt->fetch()) {
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switch ($row['pt_status']) {
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case Cnst::PT_ARCHIVE:
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++$totalArc;
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if (
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null === $second
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|| $row['pmsecond'] == $second
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) {
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$idsArc[$row['topic_id']] = $row['last_post'];
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}
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break;
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case Cnst::PT_NORMAL:
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++$totalCur;
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if (
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null === $second
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|| $row['pmsecond'] == $second
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) {
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if ($row['last_post'] > $row['pt_visit']) {
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$idsNew[$row['topic_id']] = $row['last_post'];
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}
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$idsCur[$row['topic_id']] = $row['last_post'];
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}
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break;
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}
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}
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return [$idsNew, $idsCur, $idsArc, $totalCur, $totalArc];
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}
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/**
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* Возвращает список приватных тем в зависимости от активной папки
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* Номер темы в индексе, а не в значении
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*/
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protected function idsList(): array
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{
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switch ($this->area) {
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case Cnst::ACTION_NEW:
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$list = $this->idsNew;
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break;
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case Cnst::ACTION_ARCHIVE:
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$list = $this->idsArchive;
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break;
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default:
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$list = $this->idsCurrent;
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}
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if (\is_array($list)) {
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return $list;
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}
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throw new RuntimeException('Init() method was not executed');
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}
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/**
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* $this->area = ...
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*/
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protected function setarea(string $area): self
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{
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switch ($area) {
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case Cnst::ACTION_NEW:
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case Cnst::ACTION_CURRENT:
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case Cnst::ACTION_ARCHIVE:
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break;
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default:
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$area = Cnst::ACTION_CURRENT;
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}
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$this->setAttr('area', $area);
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return $this;
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}
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/**
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* ... = $this->numPages;
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*/
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protected function getnumPages(): int
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{
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return (int) \ceil((\count($this->idsList()) ?: 1) / $this->c->user->disp_topics);
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}
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/**
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* Статус наличия установленной страницы
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*/
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public function hasPage(): bool
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{
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return \is_int($this->page) && $this->page > 0 && $this->page <= $this->numPages;
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}
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/**
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* ... = $this->pagination;
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*/
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protected function getpagination(): array
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{
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if (
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$this->page < 1
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&& 1 === $this->numPages
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) {
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return [];
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} else {
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return $this->c->Func->paginate(
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$this->numPages,
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$this->page,
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'PMAction',
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[
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'second' => $this->second,
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'action' => $this->area,
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]
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);
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}
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}
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/**
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* Возвращает массив приватных тем с установленной страницы
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*/
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public function pmListCurPage(): array
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{
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if (! $this->hasPage()) {
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throw new InvalidArgumentException('Bad number of displayed page');
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}
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$ids = \array_slice(
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$this->idsList(),
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($this->page - 1) * $this->c->user->disp_topics,
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$this->c->user->disp_topics
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);
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return $this->loadByIds(Cnst::PTOPIC, \array_keys($ids));
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}
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}
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