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<?php |
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namespace Coyote\Policies; |
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use Coyote\Reputation; |
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use Illuminate\Auth\Access\HandlesAuthorization; |
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use Coyote\User; |
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use Coyote\Post; |
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class PostPolicy |
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{ |
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use HandlesAuthorization; |
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/** |
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* @param User $user |
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* @param Post $post |
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* @return bool |
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*/ |
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public function update(User $user, Post $post): bool |
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{ |
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if (!$this->isLocked($post) |
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&& $this->isAuthor($user, $post) |
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&& ($this->isRecentlyAdded($post) || $this->hasEnoughReputation($user, $post)) |
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&& !$this->isArchive($post)) { |
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return true; |
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} |
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return $this->check('forum-update', $user, $post); |
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} |
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/** |
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* @param User $user |
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* @param Post $post |
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* @return bool |
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*/ |
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public function delete(User $user, Post $post): bool |
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{ |
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if (!$this->isLocked($post) |
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&& $this->isAuthor($user, $post) |
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&& $this->hasEnoughReputation($user, $post) |
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&& !$this->isArchive($post)) { |
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return true; |
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} |
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return $this->check('forum-delete', $user, $post); |
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} |
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public function accept(User $user, Post $post): bool |
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{ |
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return $post->id !== $post->topic->first_post_id && ($user->id === $post->topic->firstPost->user_id || $user->can('update', $post->forum)); |
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} |
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/** |
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* @param string $ability |
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* @param User $user |
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* @param Post $post |
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* @return bool |
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*/ |
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private function check(string $ability, User $user, Post $post): bool |
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{ |
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return $user->can(substr($ability, 6), $post->forum); |
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} |
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private function isLocked(Post $post): bool |
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{ |
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return $post->forum->is_locked // removing (updating etc) in locked category is forbidden |
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|| $post->topic->is_locked; |
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} |
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/** |
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* @param User $user |
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* @param Post $post |
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* @return bool |
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*/ |
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private function isAuthor(User $user, Post $post): bool |
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{ |
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return $user->id === $post->user_id; |
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} |
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/** |
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* @param User $user |
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* @param Post $post |
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* @return bool |
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*/ |
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private function hasEnoughReputation(User $user, Post $post): bool |
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{ |
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return $post->id == $post->topic->last_post_id || $user->reputation >= Reputation::DELETE_POSTS; |
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} |
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/** |
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* @param Post $post |
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* @return bool |
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*/ |
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private function isRecentlyAdded(Post $post): bool |
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{ |
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return $post->created_at->diffInMinutes(now()) < 30; |
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} |
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private function isArchive(Post $post): bool |
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{ |
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return $post->created_at->diffInMonths(now()) >= 1; |
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} |
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} |
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adam-boduch /
coyote
