serversideup/financial-freedom

use Illuminate\Database\Eloquent\Model;

class Transaction extends Model
{
    //
    public function tags()
    {
        return $this->belongsToMany('App\Models\Tags\Tag', 'transactions_tags', 'transaction_id', 'tag_id')
                    ->withTimestamps();
    }
    //
}

use App\Models\Transactions\Transaction;
use App\Models\Accounts\CheckingAccount;
use App\Models\Accounts\CreditCard;
use App\Services\Tags\GetTag;

class AddTransaction
{
    //
    public function store()
    {
        $transaction = new Transaction();

        $transaction->unique_id = uniqid();
        $transaction->user_id = $this->user->id;
        $transaction->accountable_id = $this->account->id;
        $transaction->accountable_type = get_class( $this->account );
        $transaction->amount = $this->amount;
        $transaction->date = $this->date;
        $transaction->name = $this->name;
        $transaction->description = $this->description;
        $transaction->direction = $this->direction;
        $transaction->reconciled = 0;

        $transaction->save();

        $this->tagTransaction( $transaction );

        return $transaction;
    }

    private function tagTransaction( $transaction )
    {
        if( $this->tags ){
            $syncTags = [];

            foreach( $this->tags as $submittedTag ){
                $getTag = new GetTag( $submittedTag->name, $this->user );
                $tag = $getTag->get();

                array_push( $syncTags, $tag->id );
            }

            $transaction->tags()->sync( $syncTags );
        }
    }
    //
}