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<?php |
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declare(strict_types=1); |
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namespace Xetaravel\Observers; |
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use Illuminate\Support\Facades\Auth; |
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use Xetaravel\Models\DiscussConversation; |
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use Xetaravel\Models\Repositories\DiscussConversationRepository; |
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class DiscussConversationObserver |
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{ |
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/** |
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* Handle the "creating" event. |
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*/ |
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public function creating(DiscussConversation $discussConversation): void |
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{ |
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if (is_null($discussConversation->user_id)) { |
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$discussConversation->user_id = Auth::id(); |
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} |
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} |
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/** |
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* Handle the "updating" event. |
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*/ |
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public function updating(DiscussConversation $discussConversation): void |
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{ |
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$discussConversation->generateSlug(); |
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} |
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/** |
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* Handle the "deleting" event. |
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*/ |
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public function deleting(DiscussConversation $discussConversation): void |
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{ |
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$category = $discussConversation->category; |
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// If the conversation is the last_conversation of the category, |
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// find the new last_conversation and update the category. |
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if ($category->last_conversation_id == $discussConversation->getKey()) { |
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$previousConversation = DiscussConversationRepository::findPreviousConversation($discussConversation); |
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if (is_null($previousConversation)) { |
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$category->last_conversation_id = null; |
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} else { |
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$category->last_conversation_id = $previousConversation->getKey(); |
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} |
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$category->save(); |
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} |
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// Set the foreign keys to null, else it won't delete since it delete |
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// the posts before the conversation. |
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$discussConversation->first_post_id = null; |
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$discussConversation->last_post_id = null; |
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$discussConversation->solved_post_id = null; |
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$discussConversation->save(); |
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// We need to do this to refresh the countable cache `discuss_post_count` of the user. |
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foreach ($discussConversation->posts as $post) { |
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$post->delete(); |
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} |
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// It don't delete the logs, so we need to do it manually. |
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foreach ($discussConversation->discussLogs as $log) { |
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$log->delete(); |
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} |
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} |
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} |
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XetaIO /
Xetaravel
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