feat: CustomerSatisfactionHelper — NPS, technician ratings #24

Merged
jmiller merged 4 commits from dev into main 2026-06-21 16:04:32 +00:00
3 changed files with 120 additions and 2 deletions
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@@ -5,7 +5,7 @@
# FILE INFORMATION
# DEFGROUP: Gitea.Workflow
# INGROUP: mokocli.Automation
# VERSION: 01.07.00
# VERSION: 01.00.00
# BRIEF: Auto-create feature branch when an issue is opened
name: "Universal: Issue Branch"
@@ -0,0 +1,118 @@
<?php
namespace Moko\Plugin\System\MokoSuiteField\Helper;
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\Database\DatabaseInterface;
/**
* Customer satisfaction — post-service surveys, NPS scoring, technician ratings.
*/
class CustomerSatisfactionHelper
{
/**
* Record a post-service survey response.
*/
public static function recordSurvey(int $workOrderId, int $contactId, int $rating, ?string $comment = null): object
{
if ($rating < 1 || $rating > 5) {
throw new \InvalidArgumentException('Rating must be 1-5.');
}
$db = Factory::getContainer()->get(DatabaseInterface::class);
// Prevent duplicate surveys per work order
$db->setQuery($db->getQuery(true)
->select('id')
->from('#__mokosuitefield_surveys')
->where('work_order_id = ' . (int) $workOrderId)
->where('contact_id = ' . (int) $contactId));
if ($db->loadResult()) {
return (object) ['success' => false, 'error' => 'Survey already submitted for this work order'];
}
$filter = \Joomla\Filter\InputFilter::getInstance();
$survey = (object) [
'work_order_id' => $workOrderId,
'contact_id' => $contactId,
'rating' => $rating,
'comment' => $comment !== null ? $filter->clean($comment, 'STRING') : null,
'nps_score' => $rating >= 4 ? 'promoter' : ($rating >= 3 ? 'passive' : 'detractor'),
'created_at' => Factory::getDate()->toSql(),
];
$db->insertObject('#__mokosuitefield_surveys', $survey, 'id');
return (object) ['success' => true, 'survey_id' => (int) $survey->id];
}
/**
* Get NPS (Net Promoter Score) for a period.
*/
public static function getNps(string $from = '', string $to = ''): object
{
$from = $from ?: date('Y-01-01');
$to = $to ?: date('Y-m-d');
if (!\DateTime::createFromFormat('Y-m-d', $from) || !\DateTime::createFromFormat('Y-m-d', $to)) {
throw new \InvalidArgumentException('Date parameters must be Y-m-d format.');
}
$db = Factory::getContainer()->get(DatabaseInterface::class);
$db->setQuery($db->getQuery(true)
->select('COUNT(*) AS total_responses')
->select('SUM(CASE WHEN rating >= 4 THEN 1 ELSE 0 END) AS promoters')
->select('SUM(CASE WHEN rating = 3 THEN 1 ELSE 0 END) AS passives')
->select('SUM(CASE WHEN rating <= 2 THEN 1 ELSE 0 END) AS detractors')
->select('AVG(rating) AS avg_rating')
->from('#__mokosuitefield_surveys')
->where('DATE(created_at) BETWEEN ' . $db->quote($from) . ' AND ' . $db->quote($to)));
$stats = $db->loadObject();
$total = (int) ($stats->total_responses ?? 0);
$promoterPct = $total > 0 ? (int) $stats->promoters / $total * 100 : 0;
$detractorPct = $total > 0 ? (int) $stats->detractors / $total * 100 : 0;
return (object) [
'nps' => round($promoterPct - $detractorPct),
'total_responses' => $total,
'promoters' => (int) ($stats->promoters ?? 0),
'passives' => (int) ($stats->passives ?? 0),
'detractors' => (int) ($stats->detractors ?? 0),
'avg_rating' => round((float) ($stats->avg_rating ?? 0), 1),
];
}
/**
* Get technician satisfaction rankings.
*/
public static function getTechnicianRankings(int $limit = 20): array
{
$db = Factory::getContainer()->get(DatabaseInterface::class);
$db->setQuery($db->getQuery(true)
->select('t.id AS tech_id, cd.name AS tech_name')
->select('COUNT(s.id) AS survey_count')
->select('AVG(s.rating) AS avg_rating')
->select('SUM(CASE WHEN s.rating >= 4 THEN 1 ELSE 0 END) AS five_star_count')
->from($db->quoteName('#__mokosuitefield_surveys', 's'))
->join('INNER', $db->quoteName('#__mokosuitefield_work_orders', 'wo') . ' ON wo.id = s.work_order_id')
->join('INNER', $db->quoteName('#__mokosuitefield_technicians', 't') . ' ON t.id = wo.tech_id')
->join('LEFT', $db->quoteName('#__contact_details', 'cd') . ' ON cd.id = t.contact_id')
->group('t.id, cd.name')
->having('COUNT(s.id) >= 3')
->order('avg_rating DESC'), 0, min(max(1, $limit), 100));
$results = $db->loadObjectList() ?: [];
foreach ($results as &$r) {
$r->avg_rating = round((float) $r->avg_rating, 1);
}
return $results;
}
}
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@@ -2,7 +2,7 @@
<extension type="package" method="upgrade">
<name>Package - MokoSuite Field</name>
<packagename>mokosuitefield</packagename>
<version>01.07.00</version>
<version>01.07.02</version>
<creationDate>2026-06-12</creationDate>
<author>Moko Consulting</author>
<authorEmail>hello@mokoconsulting.tech</authorEmail>