Naming adjustments

web/api/stats_rates.php

@@ -0,0 +1,51 @@
+<?php
+require __DIR__ . '/../lib/app.php';
+auth_require();
+
+header('Content-Type: application/json');
+header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
+header('Pragma: no-cache');
+
+$path = '/var/lib/torpanel/stats.json';
+if (!is_readable($path)) { echo json_encode(['ok'=>true,'data'=>[]]); exit; }
+
+$raw = file_get_contents($path);
+$state = json_decode($raw, true);
+if (!is_array($state) || !is_array($state['data'] ?? null)) {
+  echo json_encode(['ok'=>true,'data'=>[]]); exit;
+}
+
+usort($state['data'], function($a,$b){
+  return (int)($a['t'] ?? 0) <=> (int)($b['t'] ?? 0);
+});
+
+$out  = [];
+$prev = null;
+foreach ($state['data'] as $s) {
+  $t = (int)($s['t'] ?? 0);
+  if ($t <= 0) continue;
+
+  $rx_total = (int)($s['read']    ?? ($s['bytes_read']    ?? ($s['rx'] ?? 0)));
+  $tx_total = (int)($s['written'] ?? ($s['bytes_written'] ?? ($s['tx'] ?? 0)));
+
+  $rx_mbps = 0.0; $tx_mbps = 0.0;
+  if ($prev) {
+    $dt = max(1, $t - $prev['t']);
+    $drx = max(0, $rx_total - $prev['rx_total']);
+    $dtx = max(0, $tx_total - $prev['tx_total']);
+    $rx_mbps = ($drx * 8) / $dt / 1_000_000.0;
+    $tx_mbps = ($dtx * 8) / $dt / 1_000_000.0;
+  }
+
+  $out[] = [
+    'ts'       => $t * 1000,
+    'rx_mbps'  => round($rx_mbps, 3),
+    'tx_mbps'  => round($tx_mbps, 3),
+    'rx_total' => $rx_total,
+    'tx_total' => $tx_total,
+  ];
+  $prev = ['t'=>$t, 'rx_total'=>$rx_total, 'tx_total'=>$tx_total];
+}
+
+if (count($out) > 1440) $out = array_slice($out, -1440);
+echo json_encode(['ok'=>true,'data'=>$out]);