flowmanager/flows/pomp/index.php

<?php
include '../../include/include_header.php';
include '../../include/include_functions.php';

$templatePath = __DIR__ . '/template.json.tpl';
$deployDir    = __DIR__;

// --- Node-RED omgevingen ophalen ---
$envFile = __DIR__ . '/../../environments.json'; // Pas eventueel pad aan
$environments = getNodeRedEnvironments($envFile);
$selectedEnv  = $_POST['environment'] ?? '';

// --- Parameters ophalen of defaults ---
$parameters = [
    'assetId'   => $_POST['assetId'] ?? '',
    'assetName' => $_POST['assetName'] ?? '',
    'param1'    => $_POST['param1'] ?? '',
    'param2'    => $_POST['param2'] ?? ''
];

$deployResponse = '';
$newFileName = '';
$envUrl = '';

// Alert tonen als template versie hoger is dan laatste deploy
$newVersionAlert = checkNewTemplateVersionAlert($templatePath, $deployDir);

// Deploy knop verwerken
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['deploy']) && $selectedEnv) {
    $templateVersion = getVersionFromTemplate($templatePath);

    $placeholders = [
        'id'      => $parameters['assetId'],
        'name'    => $parameters['assetName'],
        'version' => $templateVersion,
        'param1'  => $parameters['param1'],
        'param2'  => $parameters['param2']
    ];

    $flowJson = renderTemplate($templatePath, $placeholders);
    $newFileName = generateNextDeployFileName($templateVersion);
    file_put_contents($deployDir.'/'.$newFileName, $flowJson);

    // Zoek de URL van de geselecteerde omgeving
    foreach ($environments as $env) {
        if (($env['ip'] ?? '') === $selectedEnv) {
            $envUrl = $env['url'] ?? '';
            break;
        }
    }

    if ($envUrl) {
        $deployResponse = deployFlowToUrl($deployDir.'/'.$newFileName, $envUrl);
    } else {
        $deployResponse = 'Geselecteerde omgeving niet gevonden of URL ontbreekt!';
    }
}

// Overzicht van deploys met versies
$deploys = getDeploysWithVersions($deployDir);

/**
 * Deploy naar specifieke Node-RED URL
 */
function deployFlowToUrl(string $flowPath, string $url): string {
    if (!file_exists($flowPath)) return "Flowbestand niet gevonden: $flowPath";

    $flowJson = file_get_contents($flowPath);

    $ch = curl_init(rtrim($url, '/') . '/flows'); // Zorg dat er geen dubbele slashes komen
    curl_setopt_array($ch, [
        CURLOPT_POST => true,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
        CURLOPT_POSTFIELDS => $flowJson,
    ]);
    $response = curl_exec($ch);
    $error = curl_error($ch);
    curl_close($ch);

    return $error ?: $response;
}
?>

<main class="container py-5">

  <div class="d-flex justify-content-between align-items-center mb-4">
    <h1 class="h3 text-dark">Pomp flow</h1>
  </div>

  <!-- Alert nieuwe template-versie -->
  <?php if ($newVersionAlert): ?>
      <?= $newVersionAlert ?>
  <?php endif; ?>

  <!-- Deploy response -->
  <?php if ($deployResponse): ?>
    <?= renderAlert("Nieuwe versie <strong>$newFileName</strong> gedeployed naar <strong>$envUrl</strong>!", 'success') ?>
    <pre class="bg-light border p-2 rounded small"><?= htmlspecialchars($deployResponse) ?></pre>
  <?php endif; ?>

  <!-- Parameters form + deploy knop -->
  <div class="card shadow-sm mb-4">
    <div class="card-body">
      <h5 class="card-title mb-3">Parameters voor deploy</h5>

      <form method="post">
        <div class="mb-3">
          <label for="assetId" class="form-label">Asset ID</label>
          <input type="text" class="form-control" id="assetId" name="assetId" value="<?= htmlspecialchars($parameters['assetId']) ?>" required>
        </div>

        <div class="mb-3">
          <label for="assetName" class="form-label">Asset Naam</label>
          <input type="text" class="form-control" id="assetName" name="assetName" value="<?= htmlspecialchars($parameters['assetName']) ?>" required>
        </div>

        <div class="mb-3">
          <label for="param1" class="form-label">Extra parameter 1</label>
          <input type="text" class="form-control" id="param1" name="param1" value="<?= htmlspecialchars($parameters['param1']) ?>">
        </div>

        <div class="mb-3">
          <label for="param2" class="form-label">Extra parameter 2</label>
          <input type="text" class="form-control" id="param2" name="param2" value="<?= htmlspecialchars($parameters['param2']) ?>">
        </div>

        <div class="mb-3">
          <label for="environment" class="form-label">Selecteer Node-RED omgeving</label>
          <select class="form-select" id="environment" name="environment" required>
            <option value="">-- Kies een omgeving --</option>
            <?php if (!empty($environments)): ?>
              <?php foreach($environments as $env): ?>
                <option value="<?= htmlspecialchars($env['ip'] ?? '') ?>" <?= $selectedEnv === ($env['ip'] ?? '') ? 'selected' : '' ?>>
                  <?= htmlspecialchars($env['name'] ?? 'Onbekend') ?> (<?= htmlspecialchars($env['ip'] ?? '') ?>)
                </option>
              <?php endforeach; ?>
            <?php else: ?>
              <option value="">Geen omgevingen gevonden</option>
            <?php endif; ?>
          </select>
        </div>

        <button type="submit" name="deploy" class="btn btn-primary">Nieuwe versie deployen</button>
      </form>
    </div>
  </div>

  <!-- Overzicht deploys -->
  <div class="card shadow-sm">
    <div class="card-body">
      <h5 class="card-title mb-3">Overzicht van deploys</h5>
      <?php if (!empty($deploys)): ?>
        <div class="table-responsive">
          <table class="table table-hover table-bordered mb-0">
            <thead class="table-light">
              <tr>
                <th>Bestand</th>
                <th>Versie</th>
                <th>Bekijk</th>
              </tr>
            </thead>
            <tbody>
              <?php foreach ($deploys as $d): ?>
                <tr>
                  <td><?= htmlspecialchars($d['name']) ?></td>
                  <td><?= htmlspecialchars($d['version']) ?></td>
                  <td>
                    <a href="<?= htmlspecialchars($d['name']) ?>" target="_blank" class="btn btn-sm btn-outline-secondary">Bekijk</a>
                  </td>
                </tr>
              <?php endforeach; ?>
            </tbody>
          </table>
        </div>
      <?php else: ?>
        <p class="text-muted mb-0">Geen deploys gevonden.</p>
      <?php endif; ?>
    </div>
  </div>
</main>