54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
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<?php
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namespace App\Traits;
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use App\Models\Liker;
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use App\Contracts\Likerable;
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use Illuminate\Database\Eloquent\Relations\MorphMany;
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trait Canlike
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{
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//通用点赞功能
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public function like(Likerable $likerable):liker
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{
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$Likers = new Liker([
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'likedable_id' => $this->primaryId(),
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'likedable_type' => get_class(),
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]);
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$likerable->Likers()->save($Likers);
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return $Likers;
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}
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// 取消点赞
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public function dislike(Likerable $likerable)
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{
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$result = Liker::where('likedable_id',$this->primaryId())
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->where('likedable_type',get_class())
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->where('like_id',$likerable->primaryId())
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->where('like_type', get_class($likerable))
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->delete();
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return $result;
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}
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//点赞列表
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public function likers(): MorphMany
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{
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return $this->morphMany(Liker::class,'likedable');
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}
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// 是否点赞
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public function hasLiked(Likerable $likerable)
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{
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$result = Liker::where('likedable_id',$this->primaryId())
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->where('likedable_type',get_class())
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->where('like_id',$likerable->primaryId())
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->where('like_type', get_class($likerable))
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->exists();
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return $result;
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}
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}
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