Files
dobetternorge-tools/api/award-survey-credits.php
T
daveadmin ba9cddf9a1 Add monetization spine + Build Your Own Case (Min Sak)
- Stripe: StripeClient.php, checkout/portal/webhook endpoints, idempotent event handling
- FreeTier: tier-aware credits (free/light/pro/pro_plus), bonus_balance, hourly caps per tier
- pricing.php + billing.php: 4-tier cards, 3 topups, Customer Portal, balance breakdown
- Min Sak: CaseStore.php, AzureDocIntelligence.php, AzureSearchAdmin.php — per-user hybrid RAG
- api/case/: upload, list, delete, ingest-callback (HMAC-auth'd from n8n)
- award-survey-credits: inter-site HMAC endpoint for dobetternorge.no survey bonus
- dashboard.php: tier badge, balance breakdown card, Min Sak CTA, survey CTA
- KorrespondAgent + all 3 other agents: use_my_case toggle wired to dbnToolsCaseContext()
- bootstrap.php: dbnToolsCaseContext(), dbnToolsIntersiteSecret(), dbnToolsCurrentTier()

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 20:52:54 +02:00

105 lines
3.2 KiB
PHP

<?php
declare(strict_types=1);
/**
* Inter-site endpoint hit by dobetternorge.no after a successful survey submit.
* Awards +25 bonus credits to the matching user_tool_credits row.
*
* Auth: HMAC-SHA256 over (timestamp + "." + payload_json) using INTERSITE_HMAC_SECRET.
* Headers required:
* X-Intersite-Timestamp: unix seconds (must be within ±300s of server time)
* X-Intersite-Signature: hex hmac-sha256
*
* Body: { "email": "...", "user_id": int|null, "credits": 25, "source": "survey" }
*
* Idempotency: refuses to award twice for the same user_id (uses survey_completed_at).
*/
require_once __DIR__ . '/../includes/bootstrap.php';
require_once __DIR__ . '/../includes/FreeTier.php';
dbnToolsRequireMethod('POST');
$secret = dbnToolsIntersiteSecret();
if ($secret === '') {
dbnToolsError('Intersite secret not configured on this server.', 500, 'intersite_misconfigured');
}
$ts = (int)($_SERVER['HTTP_X_INTERSITE_TIMESTAMP'] ?? 0);
$sig = (string)($_SERVER['HTTP_X_INTERSITE_SIGNATURE'] ?? '');
if ($ts === 0 || $sig === '') {
dbnToolsError('Missing intersite auth headers.', 401, 'missing_signature');
}
if (abs(time() - $ts) > 300) {
dbnToolsError('Stale intersite timestamp.', 401, 'stale_timestamp');
}
$raw = file_get_contents('php://input');
if ($raw === false || $raw === '') {
dbnToolsError('Empty body.', 400, 'empty_body');
}
$expected = hash_hmac('sha256', $ts . '.' . $raw, $secret);
if (!hash_equals($expected, $sig)) {
dbnToolsError('Bad intersite signature.', 401, 'bad_signature');
}
$data = json_decode($raw, true);
if (!is_array($data)) {
dbnToolsError('Invalid JSON body.', 400, 'invalid_json');
}
$email = strtolower(trim((string)($data['email'] ?? '')));
$userIdHint = isset($data['user_id']) ? (int)$data['user_id'] : 0;
$credits = (int)($data['credits'] ?? 25);
$source = (string)($data['source'] ?? 'survey');
if ($credits < 1 || $credits > 100) {
dbnToolsError('Credits out of range.', 400, 'bad_credits');
}
if ($email === '' && $userIdHint <= 0) {
dbnToolsError('Need email or user_id.', 400, 'missing_user');
}
$db = dbnmDb();
// Resolve user_id from hint or email
$userId = $userIdHint;
if ($userId <= 0 && $email !== '') {
$stmt = $db->prepare('SELECT id FROM users WHERE LOWER(email) = ? LIMIT 1');
$stmt->execute([$email]);
$userId = (int)($stmt->fetchColumn() ?: 0);
}
if ($userId <= 0) {
// No account yet — that's fine, dobetternorge.no will magic-link them; we'll award on next login.
dbnToolsRespond([
'ok' => true,
'awarded' => false,
'pending' => true,
'message' => 'User not yet registered — will award on first login.',
]);
}
// Idempotency: don't double-award
if (FreeTier::hasCompletedSurvey($userId)) {
dbnToolsRespond([
'ok' => true,
'awarded' => false,
'reason' => 'already_completed',
'balance' => FreeTier::balance($userId),
]);
}
FreeTier::ensureRow($userId);
$newBalance = FreeTier::awardBonus($userId, $credits, $source);
FreeTier::markSurveyCompleted($userId);
dbnToolsRespond([
'ok' => true,
'awarded' => true,
'credits' => $credits,
'balance' => $newBalance,
'user_id' => $userId,
]);