Tazyeuu
67 lines
2.2 KiB
PHP
67 lines
2.2 KiB
PHP
<?php
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require_once __DIR__ . '/../config/db.php';
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require_once __DIR__ . '/helpers.php';
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$pdo = Database::getConnection();
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if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
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sendError('Method not allowed', 405);
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}
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// Warga miskin yang berada di luar semua radius bantuan rumah ibadah.
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$sql = "
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SELECT
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w.id,
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w.nama_kk,
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w.penghasilan,
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ST_AsGeoJSON(w.geom) AS geojson,
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ri.nama AS rumah_ibadah_terdekat,
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ST_Distance_Sphere(ST_SRID(w.geom, 4326), ST_SRID(ri.geom, 4326)) AS jarak_meter,
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ri.radius_bantuan_meter,
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(ST_Distance_Sphere(ST_SRID(w.geom, 4326), ST_SRID(ri.geom, 4326)) - ri.radius_bantuan_meter) AS selisih_meter
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FROM warga_miskin w
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JOIN rumah_ibadah ri
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JOIN (
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SELECT
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nearest_distance.warga_id,
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MIN(nearest_distance.jarak_meter) AS min_jarak_meter
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FROM (
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SELECT
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w2.id AS warga_id,
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ST_Distance_Sphere(ST_SRID(w2.geom, 4326), ST_SRID(ri2.geom, 4326)) AS jarak_meter
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FROM warga_miskin w2
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CROSS JOIN rumah_ibadah ri2
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) nearest_distance
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GROUP BY nearest_distance.warga_id
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) nearest
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ON nearest.warga_id = w.id
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AND ABS(ST_Distance_Sphere(ST_SRID(w.geom, 4326), ST_SRID(ri.geom, 4326)) - nearest.min_jarak_meter) < 0.001
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WHERE NOT EXISTS (
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SELECT 1
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FROM rumah_ibadah ri_in_radius
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WHERE ST_Distance_Sphere(ST_SRID(w.geom, 4326), ST_SRID(ri_in_radius.geom, 4326)) <= ri_in_radius.radius_bantuan_meter
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)
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GROUP BY w.id
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ORDER BY selisih_meter DESC
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";
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$stmt = $pdo->query($sql);
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$features = [];
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while ($r = $stmt->fetch()) {
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$features[] = [
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'type' => 'Feature',
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'geometry' => json_decode($r['geojson']),
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'properties' => [
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'id' => (int)$r['id'],
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'nama_kk' => $r['nama_kk'],
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'jarak_km' => round(((float)$r['jarak_meter']) / 1000, 2),
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'radius_km' => round(((int)$r['radius_bantuan_meter']) / 1000, 2),
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'selisih_km' => round(((float)$r['selisih_meter']) / 1000, 2),
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'rumah_ibadah_terdekat' => $r['rumah_ibadah_terdekat']
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]
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];
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}
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sendSuccess(['type' => 'FeatureCollection', 'features' => $features], 'Blank Spot');
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