partial update create kpi and progress bar
This commit is contained in:
332
app/Services/KpiService.php
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332
app/Services/KpiService.php
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<?php
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namespace App\Services;
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use App\Models\User;
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use App\Models\Transaction;
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use App\Models\KpiTarget;
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use App\Models\KpiAchievement;
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use Carbon\Carbon;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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class KpiService
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{
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/**
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* Calculate KPI achievement for a user
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*
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* @param User $user
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* @param int $year
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* @param int $month
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* @return KpiAchievement|null
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*/
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public function calculateKpiAchievement(User $user, $year = null, $month = null)
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{
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$year = $year ?? now()->year;
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$month = $month ?? now()->month;
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// Get current KPI target (no longer filtered by year/month)
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$kpiTarget = $user->kpiTargets()
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->where('is_active', true)
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->first();
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if (!$kpiTarget) {
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Log::info("No KPI target found for user {$user->id}");
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return null;
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}
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// Calculate actual value based on month
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$actualValue = $this->getActualWorkCount($user, $year, $month);
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// Calculate percentage
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$achievementPercentage = $kpiTarget->target_value > 0
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? ($actualValue / $kpiTarget->target_value) * 100
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: 0;
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// Save or update achievement with target value stored directly
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return KpiAchievement::updateOrCreate(
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[
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'user_id' => $user->id,
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'year' => $year,
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'month' => $month
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],
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[
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'kpi_target_id' => $kpiTarget->id,
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'target_value' => $kpiTarget->target_value, // Store target value directly for historical tracking
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'actual_value' => $actualValue,
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'achievement_percentage' => $achievementPercentage
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]
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);
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}
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/**
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* Get actual work count for a user in specific month
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*
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* @param User $user
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* @param int $year
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* @param int $month
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* @return int
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*/
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private function getActualWorkCount(User $user, $year, $month)
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{
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return Transaction::where('user_id', $user->id)
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->where('status', 'completed')
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->whereYear('date', $year)
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->whereMonth('date', $month)
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->sum('qty');
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}
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/**
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* Generate KPI report for a user
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*
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* @param User $user
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* @param int|null $year
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* @param int|null $month
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* @return array
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*/
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public function generateKpiReport(User $user, $year = null, $month = null)
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{
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$year = $year ?? now()->year;
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$month = $month ?? now()->month;
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$achievements = $user->kpiAchievements()
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->where('year', $year)
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->where('month', $month)
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->orderBy('month')
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->get();
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$target = $user->kpiTargets()
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->where('is_active', true)
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->first();
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return [
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'user' => $user,
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'target' => $target,
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'achievements' => $achievements,
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'summary' => $this->calculateSummary($achievements),
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'period' => [
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'year' => $year,
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'month' => $month,
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'period_name' => $this->getMonthName($month) . ' ' . $year
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]
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];
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}
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/**
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* Calculate summary statistics for achievements
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*
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* @param \Illuminate\Database\Eloquent\Collection $achievements
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* @return array
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*/
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private function calculateSummary($achievements)
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{
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if ($achievements->isEmpty()) {
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return [
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'total_target' => 0,
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'total_actual' => 0,
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'average_achievement' => 0,
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'best_period' => null,
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'worst_period' => null,
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'total_periods' => 0,
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'achievement_rate' => 0
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];
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}
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$totalTarget = $achievements->sum('target_value');
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$totalActual = $achievements->sum('actual_value');
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$averageAchievement = $achievements->avg('achievement_percentage');
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$totalPeriods = $achievements->count();
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$achievementRate = $totalPeriods > 0 ? ($achievements->where('achievement_percentage', '>=', 100)->count() / $totalPeriods) * 100 : 0;
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$bestPeriod = $achievements->sortByDesc('achievement_percentage')->first();
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$worstPeriod = $achievements->sortBy('achievement_percentage')->first();
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return [
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'total_target' => $totalTarget,
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'total_actual' => $totalActual,
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'average_achievement' => round($averageAchievement, 2),
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'best_period' => $bestPeriod,
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'worst_period' => $worstPeriod,
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'total_periods' => $totalPeriods,
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'achievement_rate' => round($achievementRate, 2)
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];
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}
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/**
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* Get KPI statistics for all mechanics
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*
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* @param int|null $year
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* @param int|null $month
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* @return array
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*/
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public function getMechanicsKpiStats($year = null, $month = null)
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{
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$year = $year ?? now()->year;
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$month = $month ?? now()->month;
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$mechanics = User::whereHas('role', function($query) {
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$query->where('name', 'mechanic');
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})->get();
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$stats = [];
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foreach ($mechanics as $mechanic) {
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$report = $this->generateKpiReport($mechanic, $year, $month);
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$stats[] = [
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'user' => $mechanic,
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'summary' => $report['summary'],
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'target' => $report['target']
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];
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}
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return $stats;
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}
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/**
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* Auto-calculate KPI achievements for all mechanics
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*
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* @param int|null $year
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* @param int|null $month
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* @return array
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*/
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public function autoCalculateAllMechanics($year = null, $month = null)
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{
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$year = $year ?? now()->year;
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$month = $month ?? now()->month;
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$mechanics = User::whereHas('role', function($query) {
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$query->where('name', 'mechanic');
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})->get();
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$results = [];
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foreach ($mechanics as $mechanic) {
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try {
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$achievement = $this->calculateKpiAchievement($mechanic, $year, $month);
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$results[] = [
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'user_id' => $mechanic->id,
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'user_name' => $mechanic->name,
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'success' => true,
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'achievement' => $achievement
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];
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} catch (\Exception $e) {
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Log::error("Failed to calculate KPI for user {$mechanic->id}: " . $e->getMessage());
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$results[] = [
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'user_id' => $mechanic->id,
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'user_name' => $mechanic->name,
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'success' => false,
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'error' => $e->getMessage()
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];
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}
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}
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return $results;
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}
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/**
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* Get KPI trend data for chart
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*
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* @param User $user
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* @param int $months
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* @return array
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*/
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public function getKpiTrendData(User $user, $months = 12)
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{
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$endDate = now();
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$startDate = $endDate->copy()->subMonths($months);
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$achievements = $user->kpiAchievements()
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->where(function($query) use ($startDate, $endDate) {
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$query->where(function($q) use ($startDate, $endDate) {
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$q->where('year', '>', $startDate->year)
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->orWhere(function($subQ) use ($startDate, $endDate) {
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$subQ->where('year', $startDate->year)
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->where('month', '>=', $startDate->month);
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});
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})
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->where(function($q) use ($endDate) {
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$q->where('year', '<', $endDate->year)
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->orWhere(function($subQ) use ($endDate) {
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$subQ->where('year', $endDate->year)
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->where('month', '<=', $endDate->month);
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});
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});
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})
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->orderBy('year')
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->orderBy('month')
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->get();
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$trendData = [];
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foreach ($achievements as $achievement) {
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$trendData[] = [
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'period' => $achievement->getPeriodDisplayName(),
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'target' => $achievement->target_value,
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'actual' => $achievement->actual_value,
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'percentage' => $achievement->achievement_percentage,
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'status' => $achievement->status
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];
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}
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return $trendData;
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}
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/**
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* Get month name in Indonesian
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*
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* @param int $month
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* @return string
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*/
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private function getMonthName($month)
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{
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$monthNames = [
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1 => 'Januari', 2 => 'Februari', 3 => 'Maret', 4 => 'April',
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5 => 'Mei', 6 => 'Juni', 7 => 'Juli', 8 => 'Agustus',
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9 => 'September', 10 => 'Oktober', 11 => 'November', 12 => 'Desember'
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];
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return $monthNames[$month] ?? 'Unknown';
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}
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/**
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* Get KPI summary for dashboard
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*
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* @param User $user
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* @return array
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*/
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public function getKpiSummary(User $user)
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{
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$currentYear = now()->year;
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$currentMonth = now()->month;
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// Get current month achievement
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$currentAchievement = $user->kpiAchievements()
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->where('year', $currentYear)
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->where('month', $currentMonth)
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->first();
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// Get current month target (no longer filtered by year/month)
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$currentTarget = $user->kpiTargets()
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->where('is_active', true)
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->first();
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// Get last 6 months achievements
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$recentAchievements = $user->kpiAchievements()
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->where(function($query) use ($currentYear, $currentMonth) {
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$query->where('year', '>', $currentYear - 1)
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->orWhere(function($q) use ($currentYear, $currentMonth) {
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$q->where('year', $currentYear)
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->where('month', '>=', max(1, $currentMonth - 5));
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});
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})
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->orderBy('year', 'desc')
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->orderBy('month', 'desc')
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->limit(6)
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->get();
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return [
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'current_achievement' => $currentAchievement,
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'current_target' => $currentTarget,
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'recent_achievements' => $recentAchievements,
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'current_percentage' => $currentAchievement ? $currentAchievement->achievement_percentage : 0,
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'is_on_track' => $currentAchievement ? $currentAchievement->achievement_percentage >= 100 : false
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];
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}
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}
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