www.gusucode.com > Flarum开源的PHP国外手机版论坛 0.1 Beta2 源码程序 > Flarum_v0.1.beta2/extensions/tags/src/Listeners/AddApiAttributes.php
<?php /* * This file is part of Flarum. * * (c) Toby Zerner <toby.zerner@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Flarum\Tags\Listeners; use Flarum\Events\ApiRelationship; use Flarum\Events\WillSerializeData; use Flarum\Events\BuildApiAction; use Flarum\Events\ApiAttributes; use Flarum\Events\RegisterApiRoutes; use Flarum\Api\Actions\Forum; use Flarum\Api\Actions\Discussions; use Flarum\Api\Serializers\ForumSerializer; use Flarum\Api\Serializers\DiscussionSerializer; use Flarum\Tags\Tag; class AddApiAttributes { public function subscribe($events) { $events->listen(ApiRelationship::class, [$this, 'addTagsRelationship']); $events->listen(WillSerializeData::class, [$this, 'loadTagsRelationship']); $events->listen(BuildApiAction::class, [$this, 'includeTagsRelationship']); $events->listen(ApiAttributes::class, [$this, 'addAttributes']); $events->listen(RegisterApiRoutes::class, [$this, 'addRoutes']); } public function addTagsRelationship(ApiRelationship $event) { if ($event->serializer instanceof ForumSerializer && $event->relationship === 'tags') { return $event->serializer->hasMany('Flarum\Tags\Api\TagSerializer', 'tags'); } if ($event->serializer instanceof DiscussionSerializer && $event->relationship === 'tags') { return $event->serializer->hasMany('Flarum\Tags\Api\TagSerializer', 'tags'); } } public function loadTagsRelationship(WillSerializeData $event) { // Expose the complete tag list to clients by adding it as a // relationship to the /api/forum endpoint. Since the Forum model // doesn't actually have a tags relationship, we will manually load and // assign the tags data to it using an event listener. if ($event->action instanceof Forum\ShowAction) { $forum = $event->data; $query = Tag::whereVisibleTo($event->request->actor); $forum->tags = $query->with('lastDiscussion')->get(); $forum->tags_ids = $forum->tags->lists('id'); } } public function includeTagsRelationship(BuildApiAction $event) { if ($event->action instanceof Forum\ShowAction) { $event->addInclude('tags'); $event->addInclude('tags.lastDiscussion'); $event->addLink('tags.parent'); } if ($event->action instanceof Discussions\IndexAction || $event->action instanceof Discussions\ShowAction || $event->action instanceof Discussions\CreateAction) { $event->addInclude('tags'); } if ($event->action instanceof Discussions\CreateAction) { $event->addInclude('tags.lastDiscussion'); } } public function addAttributes(ApiAttributes $event) { if ($event->serializer instanceof DiscussionSerializer) { $event->attributes['canTag'] = $event->model->can($event->actor, 'tag'); } if ($event->serializer instanceof ForumSerializer) { $settings = app('Flarum\Core\Settings\SettingsRepository'); $event->attributes['minPrimaryTags'] = $settings->get('tags.min_primary_tags'); $event->attributes['maxPrimaryTags'] = $settings->get('tags.max_primary_tags'); $event->attributes['minSecondaryTags'] = $settings->get('tags.min_secondary_tags'); $event->attributes['maxSecondaryTags'] = $settings->get('tags.max_secondary_tags'); } } public function addRoutes(RegisterApiRoutes $event) { $event->post('/tags', 'tags.create', 'Flarum\Tags\Api\CreateAction'); $event->post('/tags/order', 'tags.order', 'Flarum\Tags\Api\OrderAction'); $event->patch('/tags/{id}', 'tags.update', 'Flarum\Tags\Api\UpdateAction'); $event->delete('/tags/{id}', 'tags.delete', 'Flarum\Tags\Api\DeleteAction'); } }