94 lines
2.1 KiB
PHP
94 lines
2.1 KiB
PHP
<?php
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header('Content-Type: application/json');
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require_once __DIR__ . '/../config/database.php';
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$db = new Database();
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$conn = $db->getConnection();
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$item_id = intval($_GET['id'] ?? 0);
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if (!$item_id) {
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echo json_encode([
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'success' => false,
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'message' => 'ID tidak valid'
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]);
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exit;
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}
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/*
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|--------------------------------------------------------------------------
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| Ambil SN dari ftth_items
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|--------------------------------------------------------------------------
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*/
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$stmt = $conn->prepare("
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SELECT sn_onu, name
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FROM ftth_items
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WHERE id = ?
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");
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$stmt->execute([$item_id]);
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$item = $stmt->fetch(PDO::FETCH_ASSOC);
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if (!$item || empty($item['sn_onu'])) {
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echo json_encode([
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'success' => false,
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'message' => 'SN tidak ditemukan'
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]);
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exit;
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}
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$sn = trim($item['sn_onu']);
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/*
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|--------------------------------------------------------------------------
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| Ambil histori redaman & voltage
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|--------------------------------------------------------------------------
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*/
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$stmt = $conn->prepare("
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SELECT
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rx_power,
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voltage,
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updated_at
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FROM onu_daily_history
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WHERE sn = ?
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ORDER BY updated_at DESC
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LIMIT 30
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");
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$stmt->execute([$sn]);
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$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
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if (!$data) {
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echo json_encode([
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'success' => false,
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'message' => 'Histori kosong'
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]);
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exit;
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}
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/*
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|--------------------------------------------------------------------------
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| Format biar rapi (opsional)
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|--------------------------------------------------------------------------
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*/
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foreach ($data as &$row) {
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// format RX
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if ($row['rx_power'] !== null) {
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$row['rx_power'] = number_format((float)$row['rx_power'], 2) . ' dBm';
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}
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// format voltage
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if ($row['voltage'] !== null) {
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$row['voltage'] = number_format((float)$row['voltage'], 2) . ' V';
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}
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// tanggal lebih enak dibaca
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$row['updated_at'] = date('d-m-Y H:i:s', strtotime($row['updated_at']));
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}
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echo json_encode([
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'success' => true,
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'sn' => $sn,
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'data' => $data
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]); |