function formatSlackMessage()

in functions/slack_slash_command/index.php [52:94]

• 32 lines of code
• 5 McCabe index (conditional complexity)

function formatSlackMessage(Google_Service_Kgsearch_SearchResponse $kgResponse, string $query): string
{
    $responseJson = [
        'response_type' => 'in_channel',
        'text' => 'Query: ' . $query
    ];

    $entityList = $kgResponse['itemListElement'];

    // Extract the first entity from the result list, if any
    if (empty($entityList)) {
        $attachmentJson = ['text' => 'No results match your query...'];
        $responseJson['attachments'] = $attachmentJson;

        return json_encode($responseJson);
    }

    $entity = $entityList[0]['result'];

    // Construct Knowledge Graph response attachment
    $title = $entity['name'];
    if (isset($entity['description'])) {
        $title = $title . ' ' . $entity['description'];
    }
    $attachmentJson = ['title' => $title];

    if (isset($entity['detailedDescription'])) {
        $detailedDescJson = $entity['detailedDescription'];
        $attachmentJson = array_merge([
            'title_link' => $detailedDescJson[ 'url'],
            'text' => $detailedDescJson['articleBody'],
        ], $attachmentJson);
    }

    if (isset($entity['image'])) {
        $imageJson = $entity['image'];
        $attachmentJson['image_url'] = $imageJson['contentUrl'];
    }

    $responseJson['attachments'] = array($attachmentJson);

    return json_encode($responseJson);
}