dbda548174
* added filter to get events endpoints Change-Id: If5ea9738540b6e7083770fd7a209f70ace0740a1
120 lines
3.4 KiB
PHP
120 lines
3.4 KiB
PHP
<?php namespace App\Http\Controllers;
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/**
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* Copyright 2015 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 models\exceptions\ValidationException;
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use utils\Filter;
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use utils\Order;
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use utils\OrderParser;
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use utils\PagingResponse;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Support\Facades\Input;
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use utils\FilterParser;
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use utils\PagingInfo;
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/**
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* Class RetrieveSummitEventsStrategy
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* @package App\Http\Controllers
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*/
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abstract class RetrieveSummitEventsStrategy
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{
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/**
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* @param array $params
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* @return PagingResponse
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* @throws ValidationException
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*/
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public function getEvents(array $params = array())
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{
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$values = Input::all();
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$rules = array
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(
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'page' => 'integer|min:1',
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'per_page' => 'required_with:page|integer|min:5|max:100',
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);
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$validation = Validator::make($values, $rules);
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if ($validation->fails()) {
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$ex = new ValidationException();
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throw $ex->setMessages($validation->messages()->toArray());
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}
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// default values
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$page = 1;
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$per_page = 5;
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if (Input::has('page')) {
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$page = intval(Input::get('page'));
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$per_page = intval(Input::get('per_page'));
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}
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return $this->retrieveEventsFromSource
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(
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new PagingInfo($page, $per_page), $this->buildFilter(), $this->buildOrder()
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);
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}
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/**
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* @return null|Filter
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*/
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protected function buildFilter(){
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$filter = null;
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if (Input::has('filter')) {
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$filter = FilterParser::parse(Input::get('filter'), $this->getValidFilters());
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}
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return $filter;
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}
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/**
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* @return null|Order
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*/
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protected function buildOrder(){
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$order = null;
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if (Input::has('order'))
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{
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$order = OrderParser::parse(Input::get('order'), array
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(
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'title',
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'start_date',
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'end_date',
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'id',
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'created',
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));
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}
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return $order;
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}
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/**
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* @param PagingInfo $paging_info
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* @param Filter|null $filter
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* @param Order|null $order
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* @return PagingResponse
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*/
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abstract public function retrieveEventsFromSource(PagingInfo $paging_info, Filter $filter = null, Order $order = null);
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/**
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* @return array
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*/
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protected function getValidFilters()
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{
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return array
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(
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'title' => array('=@', '=='),
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'tags' => array('=@', '=='),
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'start_date' => array('>', '<', '<=', '>=', '=='),
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'end_date' => array('>', '<', '<=', '>=', '=='),
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'summit_type_id' => array('=='),
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'event_type_id' => array('=='),
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);
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}
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} |