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<?php |
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/* |
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* This file is part of the sebastian-kennedy/laravel-like. |
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* |
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* (c) SebastianKennedy <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled. |
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*/ |
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namespace SebastianKennedy\LaravelLike\Behaviors; |
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use Illuminate\Database\Eloquent\Model; |
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trait CanLikeBehavior |
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{ |
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public function toggleLike(Model $model) |
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{ |
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return $this->hasLiked($model) ? $this->unlike($model) : $this->like($model); |
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} |
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public function unlike(Model $model) |
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{ |
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$relation = $model->likes() |
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->where(config('like.morph_many_id'), $model->getKey()) |
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->where(config('like.morph_many_type'), $model->getMorphClass()) |
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->where(config('like.foreign_key'), $this->getKey()) |
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->first(); |
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if ($relation) { |
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$result = $relation->delete(); |
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$this->refresh(); |
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return $result; |
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} |
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return null; |
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} |
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public function like(Model $model) |
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{ |
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if (!$this->hasLiked($model)) { |
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$like = app(config('like.model')); |
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$like->{config('like.foreign_key')} = $this->getKey(); |
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$like->{config('like.morph_many_id')} = $model->getKey(); |
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$like->{config('like.morph_many_type')} = $model->getMorphClass(); |
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$like = $this->likes()->save($like); |
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$this->refresh(); |
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return $like; |
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} |
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return null; |
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} |
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public function hasLiked(Model $model) |
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{ |
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return ($this->relationLoaded('likes') ? $this->likes : $this->likes()) |
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->where(config('like.morph_many_id'), $model->getKey()) |
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->where(config('like.morph_many_type'), $model->getMorphClass()) |
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->count() > 0; |
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} |
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public function likes() |
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{ |
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return $this->hasMany(config('like.model'), config('like.foreign_key'), $this->getKeyName()); |
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} |
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} |
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