Full Text Search v1/search API throws error

[atishgoswami]

Preconditions

• Magento Version: 2.2.3 EE
• PHP: 7.1.13
• Database: 5.7.21
• OS: CentOS 7
• ElasticSearch: 2.4.6
• ElasticSuite:

After configurating the extension the full text search API
V1/search?searchCriteria[requestName]=quick_search_container&searchCriteria[filterGroups][][filters][][field]=search_term&searchCriteria[filterGroups][][filters][][value]=phones throws error

"Warning: Invalid argument supplied for foreach() in /projects/vendor/smile/elasticsuite/src/module-elasticsuite-core/Model/Search/RequestMapper.php on line 43"

Steps to reproduce

1. Install and configure the extension using the steps in the WIKI
2. Send a GET request to the below url

V1/search?searchCriteria[requestName]=quick_search_container&searchCriteria[filterGroups][][filters][][field]=search_term&searchCriteria[filterGroups][][filters][][value]=phones

Expected result

Should get a search result for the GET request query

Actual result

{
    "message": "Warning: Invalid argument supplied for foreach() in /project/vendor/smile/elasticsuite/src/module-elasticsuite-core/Model/Search/RequestMapper.php on line 43",
    "trace": "#0 /project/vendor/smile/elasticsuite/src/module-elasticsuite-core/Model/Search/RequestMapper.php(43): Magento\\Framework\\App\\ErrorHandler->handler(2, 'Invalid argumen...', '/project...', 43, Array)\n#1 /project/vendor/magento/framework/Interception/Interceptor.php(58): Smile\\ElasticsuiteCore\\Model\\Search\\RequestMapper->getSortOrders(Object(Smile\\ElasticsuiteCore\\Search\\Request\\ContainerConfiguration), Object(Magento\\Framework\\Api\\Search\\SearchCriteria))\n#2 /project/vendor/magento/framework/Interception/Interceptor.php(138): Smile\\ElasticsuiteCore\\Model\\Search\\RequestMapper\\Interceptor->___callParent('getSortOrders', Array)\n#3 /project/vendor/magento/framework/Interception/Interceptor.php(153): Smile\\ElasticsuiteCore\\Model\\Search\\RequestMapper\\Interceptor->Magento\\Framework\\Interception\\{closure}(Object(Smile\\ElasticsuiteCore\\Search\\Request\\ContainerConfiguration), Object(Magento\\Framework\\Api\\Search\\SearchCriteria))\n#4 /project/generated/code/Smile/ElasticsuiteCore/Model/Search/RequestMapper/Interceptor.php(25): Smile\\ElasticsuiteCore\\Model\\Search\\RequestMapper\\Interceptor->___callPlugins('getSortOrders', Array, Array)\n#5 /project/vendor/smile/elasticsuite/src/module-elasticsuite-core/Model/Search/RequestBuilder.php(92): Smile\\ElasticsuiteCore\\Model\\Search\\RequestMapper\\Interceptor->getSortOrders(Object(Smile\\ElasticsuiteCore\\Search\\Request\\ContainerConfiguration), Object(Magento\\Framework\\Api\\Search\\SearchCriteria))\n#6 /project/vendor/smile/elasticsuite/src/module-elasticsuite-core/Model/Search.php(67): Smile\\ElasticsuiteCore\\Model\\Search\\RequestBuilder->getRequest(Object(Magento\\Framework\\Api\\Search\\SearchCriteria))\n#7 [internal function]: Smile\\ElasticSuiteCore\\Model\\Search->search(Object(Magento\\Framework\\Api\\Search\\SearchCriteria))\n#8 /project/vendor/magento/module-webapi/Controller/Rest.php(330): call_user_func_array(Array, Array)\n#9 /project/vendor/magento/module-webapi/Controller/Rest.php(239): Magento\\Webapi\\Controller\\Rest->processApiRequest()\n#10 /project/vendor/magento/framework/Interception/Interceptor.php(58): Magento\\Webapi\\Controller\\Rest->dispatch(Object(Magento\\Framework\\App\\Request\\Http))\n#11 /project/vendor/magento/framework/Interception/Interceptor.php(138): Magento\\Webapi\\Controller\\Rest\\Interceptor->___callParent('dispatch', Array)\n#12 /project/vendor/magento/framework/Interception/Interceptor.php(153): Magento\\Webapi\\Controller\\Rest\\Interceptor->Magento\\Framework\\Interception\\{closure}(Object(Magento\\Framework\\App\\Request\\Http))\n#13 /project/generated/code/Magento/Webapi/Controller/Rest/Interceptor.php(39): Magento\\Webapi\\Controller\\Rest\\Interceptor->___callPlugins('dispatch', Array, Array)\n#14 /project/vendor/magento/framework/App/Http.php(135): Magento\\Webapi\\Controller\\Rest\\Interceptor->dispatch(Object(Magento\\Framework\\App\\Request\\Http))\n#15 /project/vendor/magento/framework/Interception/Interceptor.php(58): Magento\\Framework\\App\\Http->launch()\n#16 /project/vendor/magento/framework/Interception/Interceptor.php(138): Magento\\Framework\\App\\Http\\Interceptor->___callParent('launch', Array)\n#17 /project/vendor/msp/apienhancer/Plugin/AppInterfacePlugin.php(75): Magento\\Framework\\App\\Http\\Interceptor->Magento\\Framework\\Interception\\{closure}()\n#18 /project/vendor/magento/framework/Interception/Interceptor.php(135): MSP\\APIEnhancer\\Plugin\\AppInterfacePlugin->aroundLaunch(Object(Magento\\Framework\\App\\Http\\Interceptor), Object(Closure))\n#19 /project/vendor/magento/framework/Interception/Interceptor.php(153): Magento\\Framework\\App\\Http\\Interceptor->Magento\\Framework\\Interception\\{closure}()\n#20 /project/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\\Framework\\App\\Http\\Interceptor->___callPlugins('launch', Array, NULL)\n#21 /project/vendor/magento/framework/App/Bootstrap.php(256): Magento\\Framework\\App\\Http\\Interceptor->launch()\n#22 /project/pub/index.php(37): Magento\\Framework\\App\\Bootstrap->run(Object(Magento\\Framework\\App\\Http\\Interceptor))\n#23 {main}"
}

[afoucret]

PR #872 fix this one and will be part of the next maintenance release (2.5.7).

BR,