manager/admin/index.php

<?php

declare(strict_types=1);

require_once __DIR__ . "/../includes/auth.php";
require_once __DIR__ . "/../includes/layout.php";
require_once __DIR__ . "/../includes/instances.php";
require_once __DIR__ . "/../includes/releases.php";
require_once __DIR__ . "/../includes/backups.php";

manageRequireLogin();

$messages = [];
$errors = [];

$instances = [];
$latest = "";
$releaseCount = 0;

try {
    $instances = manageInstanceList();
    $latest = manageReleaseLatestVersion();
    $releaseCount = count(manageReleaseReadManifest()["releases"]);
} catch (Throwable $exception) {
    $errors[] = $exception->getMessage();
}

if (trim((string) MANAGE_PUBLIC_URL) === "") {
    $errors[] = "MANAGE_PUBLIC_URL ist nicht gesetzt. Clients können ohne diesen Wert kein Paket herunterladen.";
}
if (!managePasswordConfigured()) {
    $errors[] = "Es ist kein Admin-Passwort konfiguriert.";
}

// An instance is "stale" when it has not been seen for a week. Cheap signal
// that a cron job died or the instance was decommissioned without being removed.
function manageDashboardIsStale(string $lastSeenAt): bool
{
    if ($lastSeenAt === "") {
        return true;
    }

    $timestamp = strtotime($lastSeenAt);

    return $timestamp === false || time() - $timestamp > 604800;
}

function manageDashboardUpdateState(array $instance, string $latest): string
{
    if ($latest === "" || $instance["version"] === "") {
        return "unbekannt";
    }

    if (version_compare(ltrim($latest, "vV"), ltrim($instance["version"], "vV"), ">")) {
        return "Update verfügbar";
    }

    return "aktuell";
}

manageRenderHeader("Übersicht", $messages, $errors);
?>

<section class="cards">
    <div class="card">
        <p class="card-label">Produkt</p>
        <p class="card-value"><?php echo manageEscape(manageProductName()); ?></p>
    </div>
    <div class="card">
        <p class="card-label">Aktuelles Release</p>
        <p class="card-value"><?php echo manageEscape($latest !== "" ? $latest : "keines"); ?></p>
        <p class="card-hint"><?php echo (int) $releaseCount; ?> Release(s) im Manifest</p>
    </div>
    <div class="card">
        <p class="card-label">Instanzen</p>
        <p class="card-value"><?php echo count($instances); ?></p>
        <p class="card-hint"><a href="instances.php">verwalten</a></p>
    </div>
    <div class="card">
        <p class="card-label">S3-Archiv</p>
        <p class="card-value"><?php echo manageS3Enabled() ? "aktiv" : "aus"; ?></p>
        <p class="card-hint"><a href="settings.php">Einstellungen</a></p>
    </div>
</section>

<h2>Instanzen</h2>

<?php if ($instances === []): ?>
    <p class="empty">Noch keine Instanz registriert. <a href="instances.php">Jetzt anlegen</a> – dabei wird das
        Token erzeugt, das in die <code>config.php</code> des Clients gehört.</p>
<?php else: ?>
    <div class="table-scroll">
        <table class="data-table">
            <thead>
            <tr>
                <th>Instanz</th>
                <th>Status</th>
                <th>Version</th>
                <th>Update</th>
                <th>Zuletzt gesehen</th>
                <th>Letztes Backup</th>
                <th>Backups</th>
                <th>Migrationen</th>
            </tr>
            </thead>
            <tbody>
            <?php foreach ($instances as $instance): ?>
                <?php
                $stale = manageDashboardIsStale($instance["last_seen_at"]);
                $updateState = manageDashboardUpdateState($instance, $latest);
                ?>
                <tr>
                    <td>
                        <strong><?php echo manageEscape($instance["id"]); ?></strong>
                        <?php if ($instance["label"] !== ""): ?>
                            <br><span class="muted"><?php echo manageEscape($instance["label"]); ?></span>
                        <?php endif; ?>
                    </td>
                    <td>
                        <?php if (!$instance["enabled"]): ?>
                            <span class="badge badge-error">deaktiviert</span>
                        <?php elseif ($stale): ?>
                            <span class="badge badge-warn">inaktiv</span>
                        <?php else: ?>
                            <span class="badge badge-ok">aktiv</span>
                        <?php endif; ?>
                    </td>
                    <td><?php echo manageEscape($instance["version"] !== "" ? $instance["version"] : "–"); ?></td>
                    <td>
                        <?php if ($updateState === "Update verfügbar"): ?>
                            <span class="badge badge-warn">Update verfügbar</span>
                        <?php else: ?>
                            <?php echo manageEscape($updateState); ?>
                        <?php endif; ?>
                    </td>
                    <td><?php echo manageEscape($instance["last_seen_at"] !== "" ? $instance["last_seen_at"] : "nie"); ?></td>
                    <td><?php echo manageEscape($instance["last_backup_at"] !== "" ? $instance["last_backup_at"] : "nie"); ?></td>
                    <td><a href="backups.php#<?php echo manageEscape($instance["id"]); ?>"><?php echo (int) $instance["backup_count"]; ?></a></td>
                    <td>
                        <?php if ($instance["pending_migrations"] > 0): ?>
                            <span class="badge badge-error"><?php echo (int) $instance["pending_migrations"]; ?> offen</span>
                        <?php else: ?>
                            –
                        <?php endif; ?>
                    </td>
                </tr>
            <?php endforeach; ?>
            </tbody>
        </table>
    </div>
<?php endif; ?>

<h2>Client-Paket</h2>
<p>
    Jedes Projekt erhält den Ordner <code>client-package/</code> aus diesem Repository: er enthält den
    einzukopierenden Client-Code <em>und</em> die vollständige Integrationsdokumentation.
</p>
<p>
    Verteilbares ZIP erzeugen: <code>scripts/build-client-package.sh</code> –
    das Ergebnis liegt danach unter <code>build/</code>.
</p>

<?php manageRenderFooter(); ?>