trf_certest/public/userarea/warm_cache.php

<?php
// Cache warm-up script.
// Run via CLI:   php warm_cache.php
// Run via cron:  every 30 min: php /path/to/warm_cache.php
// Run via HTTP:  http://localhost:8000/public/userarea/warm_cache.php (requires auth)

$startTime = microtime(true);
$isCli = (php_sapi_name() === 'cli');

if (!$isCli) {
    // When called via HTTP, require auth
    include('include/headscript.php');
    if (!Auth::check()) {
        http_response_code(403);
        echo json_encode(['error' => 'Unauthorized']);
        exit;
    }
    header('Content-Type: application/json');
}

require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
require_once __DIR__ . '/class/VisualLimsApiClient.class.php';
require_once __DIR__ . '/class/db-functions.php';

$cacheDir = __DIR__ . '/cache';
if (!is_dir($cacheDir)) mkdir($cacheDir, 0777, true);

$log = [];
function warmLog(string $msg, bool $isCli) {
    global $log;
    $line = date('H:i:s') . " $msg";
    $log[] = $line;
    if ($isCli) echo $line . PHP_EOL;
}

try {
    $api = VisualLimsApiClient::getInstance();
    $pdo = DBHandlerSelect::getInstance()->getConnection();

    // 1. Clients
    warmLog('[clients] Fetching...', $isCli);
    $params = ['$select' => 'IdCliente,Nominativo,CodiceCliente', '$orderby' => 'Nominativo asc'];
    $clientData = $api->get("Cliente?" . http_build_query($params));
    file_put_contents($cacheDir . '/clienti.json', json_encode($clientData));
    $clientCount = count($clientData['value'] ?? []);
    warmLog("[clients] Cached $clientCount clients", $isCli);

    // 2. Fixed fields: MoltiplicatorePrezzo, AnagraficaCertestObject, AnagraficaCertestService
    $fixedFields = [
        'MoltiplicatorePrezzo' => ['endpoint' => 'MoltiplicatorePrezzi', 'file' => 'moltiplicatori_prezzo.json'],
        'AnagraficaCertestObject' => ['endpoint' => 'AnagraficaCertestObject', 'file' => 'anagrafica_certest_object.json'],
        'AnagraficaCertestService' => ['endpoint' => 'AnagraficaCertestService', 'file' => 'anagrafica_certest_service.json'],
    ];

    foreach ($fixedFields as $name => $cfg) {
        warmLog("[$name] Fetching...", $isCli);
        $data = $api->get($cfg['endpoint']);
        file_put_contents($cacheDir . '/' . $cfg['file'], json_encode($data, JSON_PRETTY_PRINT));
        $count = count($data['value'] ?? $data ?? []);
        warmLog("[$name] Cached $count items", $isCli);
    }

    // 3. ClienteResponsabile — for each unique client in datadb
    $stmt = $pdo->query("SELECT DISTINCT idclient FROM datadb WHERE idclient IS NOT NULL AND idclient > 0 ORDER BY idclient ASC");
    $clientIds = $stmt->fetchAll(PDO::FETCH_COLUMN);
    warmLog("[ClienteResponsabile] Fetching for " . count($clientIds) . " clients...", $isCli);

    foreach ($clientIds as $cid) {
        $cid = (int)$cid;
        $endpoint = "Cliente($cid)?\$expand=Responsabili";
        $cacheFile = $cacheDir . '/cliente_responsabili_' . $cid . '.json';
        try {
            $data = $api->get($endpoint);
            file_put_contents($cacheFile, json_encode($data, JSON_PRETTY_PRINT));
            $count = count($data['Responsabili'] ?? []);
            warmLog("[ClienteResponsabile] Client $cid: $count responsabili", $isCli);
        } catch (Exception $e) {
            warmLog("[ClienteResponsabile] Client $cid: ERROR " . $e->getMessage(), $isCli);
        }
    }

    // 4. CustomField values — all SceltaMultipla field_ids from template_mapping
    $stmt = $pdo->query("SELECT DISTINCT field_id FROM template_mapping WHERE data_type = 'SceltaMultipla' AND is_visible_import = 1 AND field_id IS NOT NULL ORDER BY field_id");
    $fieldIds = $stmt->fetchAll(PDO::FETCH_COLUMN);
    warmLog("[CustomFields] Fetching " . count($fieldIds) . " fields...", $isCli);

    foreach ($fieldIds as $fid) {
        $fid = (int)$fid;
        $cacheFile = $cacheDir . '/customfield_' . $fid . '.json';
        try {
            $endpoint = "CustomField($fid)?\$expand=CustomFieldsValues";
            $data = $api->get($endpoint);
            $values = $data['CustomFieldsValues'] ?? [];
            file_put_contents($cacheFile, json_encode($values));
            warmLog("[CustomField $fid] Cached " . count($values) . " values", $isCli);
        } catch (Exception $e) {
            warmLog("[CustomField $fid] ERROR " . $e->getMessage(), $isCli);
        }
    }

    // 5. Matrici (from LIMS API)
    warmLog('[matrici] Fetching from API...', $isCli);
    $matriciData = $api->get('Matrice');
    $matrici = [];
    foreach (($matriciData['value'] ?? []) as $item) {
        $nome = $item['NomeMatrice'] ?? '';
        if ($nome !== '' && substr($nome, 0, 1) !== '*') {
            $matrici[] = ['IdMatrice' => $item['IdMatrice'], 'NomeMatrice' => $nome, 'MacroMatrice' => $item['MacroMatrice'] ?? null];
        }
    }
    usort($matrici, fn($a, $b) => strcasecmp($a['NomeMatrice'], $b['NomeMatrice']));
    file_put_contents($cacheDir . '/matrici.json', json_encode(['success' => true, 'value' => $matrici]));
    warmLog("[matrici] Cached " . count($matrici) . " items", $isCli);

    $elapsed = round(microtime(true) - $startTime, 1);
    warmLog("Done in {$elapsed}s", $isCli);

} catch (Exception $e) {
    warmLog("FATAL: " . $e->getMessage(), $isCli);
}

if (!$isCli) {
    echo json_encode(['success' => true, 'log' => $log]);
}