61 lines
1.8 KiB
PHP
61 lines
1.8 KiB
PHP
<?php namespace App\Services\Model;
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/**
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* Copyright 2019 OpenStack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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use libs\utils\ITransactionService;
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use models\exceptions\ValidationException;
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use models\main\ITagRepository;
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use models\main\Tag;
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/**
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* Class TagService
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* @package App\Services\Model
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*/
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final class TagService
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extends AbstractService
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implements ITagService
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{
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/**
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* @var ITagRepository
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*/
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private $tag_repository;
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/**
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* TagService constructor.
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* @param ITagRepository $tag_repository
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* @param ITransactionService $rx_service
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*/
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public function __construct(ITagRepository $tag_repository, ITransactionService $rx_service)
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{
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parent::__construct($rx_service);
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$this->tag_repository = $tag_repository;
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}
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/**
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* @param array $payload
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* @return Tag
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*/
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public function addTag(array $payload): Tag
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{
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return $this->tx_service->transaction(function () use ($payload){
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$former_tag = $this->tag_repository->getByTag(trim($payload['tag']));
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if(!is_null($former_tag)){
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throw new ValidationException(sprintf("tag %s already exists!", $payload['tag']));
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}
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$tag = new Tag(trim($payload['tag']));
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$this->tag_repository->add($tag);
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return $tag;
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});
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}
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} |