1 files changed, 91 insertions, 0 deletions
diff --git a/pages/debug.php b/pages/debug.php
new file mode 100644
index 0000000..338a896
--- /dev/null
+++ b/pages/debug.php
@@ -0,0 +1,91 @@
+<?php $title = "Data updater debugging"; require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/header.php';
+
+function itemToName(string $item): string {
+    if ($item === "restore")  return "Failure protection";
+    if ($item === "backups")  return "Encrypted off-site backups";
+    if ($item === "calendar") return "Google Calendar integration";
+
+    if (str_starts_with($item, "system-")) {
+        $system = explode("-", $item)[2];
+        $type = explode("-", $item)[1];
+        $systemName = $system === "gdapd" ? "Raindrops System" : "Cloudburst System";
+
+        return match ($type) {
+            "general" => "General info about $systemName",
+            "members" => "Members in the $systemName",
+            "fronters" => "Current fronter(s) in the $systemName",
+            "switches" => "Switch history from the $systemName",
+            default => "$type in $systemName",
+        };
+    }
+
+    if (str_starts_with($item, "images-")) {
+        $system = explode("-", $item)[1];
+        $id = explode("-", $item)[2];
+        $systemName = $system === "gdapd" ? "Raindrops" : "Cloudburst";
+        $member = getSystemMember($system, $id) ?? [ "name" => $id, "display_name" => $id, "id" => $id ];
+
+        if ($member["name"] === "unknown") {
+            return "Unknown (" . $systemName . ")'s images";
+        } else {
+            return getMiniName($member["display_name"] ?? $member["name"]) . "'s images";
+        }
+    }
+
+    return "<code>$item</code>";
+}
+
+?>
+
+<br>
+<div class="container">
+    <?php $data = json_decode(file_get_contents($_SERVER["DOCUMENT_ROOT"] . "/includes/data/refresh.json"), true); ?>
+
+    <div id="page-content">
+        <h2>Data updater debugging</h2>
+        <p>This page provides debugging information to troubleshoot unexpectedly long update times or reported failures.</p>
+
+        <h4>General information</h4>
+        <ul>
+            <li><b>Update date:</b> <?php $dt = DateTime::createFromFormat('U.u', $data["timestamp"]); echo($dt->format("l j F Y, G:i:s.u T")); ?></li>
+            <li><b>Total duration:</b> <?= round($data["duration"] * 1000) ?> ms</li>
+            <li><b>Longest operation:</b> <?= itemToName(array_search(max(array_values($data["times"])), $data["times"])) ?? "-" ?> (<?= round(max(array_values($data["times"])) * 1000) ?> ms, <?= round((max(array_values($data["times"])) / $data["duration"]) * 100, 2) ?>%)</li>
+        </ul>
+
+        <h4>Processing times</h4>
+        <div>
+            <?php foreach ($data["times"] as $item => $time): ?><span class="element tooltip-nohelp" title="<b><?= itemToName($item) ?></b><br>(<?= round($time * 1000) ?> ms)" data-bs-toggle="tooltip" data-bs-html="true" style="opacity:.75;display:inline-block;background:#<?= substr(md5($item), 0, 6) ?>;height:8px;margin:4px 0;width:<?= ($time / $data["duration"]) * 100 ?>%"></span><?php endforeach; ?>
+        </div>
+        <ul>
+            <?php foreach ($data["times"] as $item => $time): ?>
+                <li><b><?= itemToName($item) ?>:</b> <?= round($time * 1000) ?> ms</li>
+            <?php endforeach; ?>
+        </ul>
+
+        <h4>Reported failures</h4>
+        <?php if (count($data["restored"]) < 1): ?>
+        <p><i>The data updater has not reported any update failure in the last run.</i></p>
+        <?php else: ?>
+        <p>The following files have failed to update:</p>
+        <ul>
+            <?php foreach ($data["restored"] as $item): ?>
+            <li><code><?= $item ?></code></li>
+            <?php endforeach; ?>
+        </ul>
+        <?php endif; ?>
+    </div>
+</div>
+
+<style>
+    .element:hover {
+        margin: 0 !important;
+        height: 16px !important;
+        opacity: 1 !important;
+    }
+
+    .element {
+        transition: margin 200ms, height 200ms, opacity 200ms;
+    }
+</style>
+
+<?php require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/footer.php'; ?>