Fix: Convert 03PovertyMapping from submodule to regular folder

2026-06-10 19:36:55 +07:00
parent 1a9534757e
commit aed321d490
42 changed files with 11130 additions and 1 deletions
@@ -0,0 +1,149 @@
+<?php
+// ============================================================
+// models/PovertyCalculator.php
+// Direct poverty category classification
+// ============================================================
+declare(strict_types=1);
+
+class PovertyCalculator
+{
+    /**
+     * Determine poverty level directly based on indicators
+     * 
+     * Categories (Indonesian context):
+     * - Sangat Miskin (Severe): Multiple critical indicators
+     * - Miskin (Poor): Several concerning indicators
+     * - Rentan Miskin (Vulnerable): At risk of poverty
+     * 
+     * Indicators considered:
+     * 1. Per-capita income (below regional minimum wage)
+     * 2. Number of dependents (high dependency ratio)
+     * 3. House condition (uninhabitable)
+     * 4. Education level (low educational attainment)
+     * 5. Land ownership (doesn't own land)
+     */
+    public static function calculate(
+        int    $income,
+        int    $dependents,
+        string $condition,
+        string $education,
+        string $landOwnership = 'milik'
+    ): array {
+        $indicators = [];
+        $severityPoints = 0;
+        
+        $members = max(1, $dependents);
+        $perCapita = $income / $members;
+        
+        // ---- Indicator 1: Per-capita income ----
+        // Indonesian poverty line approx Rp 550,000/capita/month
+        // Regional minimum wage (UMP) varies ~Rp 2,000,000-5,000,000
+        if ($perCapita < 400_000) {
+            $indicators[] = 'Pendapatan per kapita sangat rendah (< Rp 400.000)';
+            $severityPoints += 3;
+        } elseif ($perCapita < 700_000) {
+            $indicators[] = 'Pendapatan per kapita rendah (< Rp 700.000)';
+            $severityPoints += 2;
+        } elseif ($perCapita < 1_200_000) {
+            $indicators[] = 'Pendapatan per kapita di bawah UMP';
+            $severityPoints += 1;
+        }
+        
+        // ---- Indicator 2: Dependency ratio ----
+        if ($dependents >= 7) {
+            $indicators[] = 'Tanggungan sangat besar (≥ 7 orang)';
+            $severityPoints += 3;
+        } elseif ($dependents >= 5) {
+            $indicators[] = 'Tanggungan besar (5-6 orang)';
+            $severityPoints += 2;
+        } elseif ($dependents >= 4) {
+            $indicators[] = 'Tanggungan cukup besar (4 orang)';
+            $severityPoints += 1;
+        }
+        
+        // ---- Indicator 3: House condition ----
+        if ($condition === 'tidak_layak') {
+            $indicators[] = 'Kondisi rumah tidak layak huni';
+            $severityPoints += 3;
+        }
+        
+        // ---- Indicator 4: Education ----
+        $eduLevels = [
+            'tidak_sekolah' => ['Tidak pernah sekolah', 3],
+            'sd'            => ['Pendidikan hanya SD', 2],
+            'smp'           => ['Pendidikan hanya SMP', 1],
+            'sma'           => ['Pendidikan SMA', 0],
+            'diploma'       => ['Pendidikan Diploma', 0],
+            'sarjana'       => ['Pendidikan Sarjana', 0],
+            'pascasarjana'  => ['Pendidikan Pascasarjana', 0],
+        ];
+        
+        if (isset($eduLevels[$education])) {
+            [$eduDesc, $eduPts] = $eduLevels[$education];
+            if ($eduPts > 0) {
+                $indicators[] = $eduDesc;
+                $severityPoints += $eduPts;
+            }
+        }
+        
+        // ---- Indicator 5: Land ownership ----
+        if ($landOwnership === 'numpang') {
+            $indicators[] = 'Tidak memiliki lahan (numpang)';
+            $severityPoints += 2;
+        } elseif ($landOwnership === 'sewa') {
+            $indicators[] = 'Lahan menyewa';
+            $severityPoints += 1;
+        }
+        
+        // ---- Determine category based on accumulated severity ----
+        if ($severityPoints >= 7) {
+            $status = 'sangat_miskin';
+            $label = 'Sangat Miskin';
+        } elseif ($severityPoints >= 4) {
+            $status = 'miskin';
+            $label = 'Miskin';
+        } elseif ($severityPoints >= 1) {
+            $status = 'rentan_miskin';
+            $label = 'Rentan Miskin';
+        } else {
+            $status = 'terdata';
+            $label = 'Terdata';
+        }
+        
+        return [
+            'status'     => $status,
+            'label'      => $label,
+            'indicators' => $indicators,
+            'severity'   => $severityPoints,
+            'score'      => (int)min(100, round(($severityPoints / 14) * 100)),
+        ];
+    }
+
+    /**
+     * Marker color based on poverty status
+     */
+    public static function markerColor(string $status): string
+    {
+        return match($status) {
+            'sangat_miskin' => '#d63230',   // Red
+            'miskin'        => '#f76707',   // Orange
+            'rentan_miskin' => '#f59e0b',   // Amber
+            'terdata'       => '#0b9e73',   // Green
+            default         => '#9ba4b5',
+        };
+    }
+
+    /**
+     * Label in Indonesian
+     */
+    public static function label(string $status): string
+    {
+        return match($status) {
+            'sangat_miskin' => 'Sangat Miskin',
+            'miskin'        => 'Miskin',
+            'rentan_miskin' => 'Rentan Miskin',
+            'terdata'       => 'Terdata',
+            default         => '-',
+        };
+    }
+}