boerse

modules/boersenchecker/pages/chart_data.php

@@ -0,0 +1,53 @@
+<?php
+declare(strict_types=1);
+
+require_auth();
+
+$user = auth_user() ?? [];
+$isAdmin = auth_is_admin();
+$ownerSub = trim((string) ($user['sub'] ?? 'local'));
+$requestedOwner = trim((string) ($_GET['owner_sub'] ?? ''));
+if ($isAdmin && $requestedOwner !== '') {
+    $ownerSub = $requestedOwner;
+}
+
+$instrumentId = (int) ($_GET['instrument_id'] ?? 0);
+if ($instrumentId <= 0) {
+    header('Content-Type: application/json; charset=utf-8');
+    echo json_encode(['ok' => false, 'message' => 'instrument_id fehlt.'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$pdo = module_fn('boersenchecker', 'pdo');
+module_fn('boersenchecker', 'ensure_schema');
+$instrumentTable = module_fn('boersenchecker', 'table', 'instruments');
+$positionTable = module_fn('boersenchecker', 'table', 'positions');
+
+$stmt = $pdo->prepare(
+    'SELECT i.id, i.name, i.symbol
+     FROM ' . $instrumentTable . ' i
+     INNER JOIN ' . $positionTable . ' p ON p.instrument_id = i.id
+     WHERE i.id = :id AND p.owner_sub = :owner_sub
+     LIMIT 1'
+);
+$stmt->execute([
+    'id' => $instrumentId,
+    'owner_sub' => $ownerSub,
+]);
+$instrument = $stmt->fetch(PDO::FETCH_ASSOC);
+
+header('Content-Type: application/json; charset=utf-8');
+if (!is_array($instrument)) {
+    echo json_encode(['ok' => false, 'message' => 'Aktie nicht verfuegbar.'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$symbol = trim((string) ($instrument['symbol'] ?? ''));
+if ($symbol === '') {
+    echo json_encode(['ok' => false, 'message' => 'Fuer diese Aktie ist kein Symbol hinterlegt.'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$result = module_fn('boersenchecker', 'alpha_vantage_fetch_chart_series', $symbol);
+echo json_encode($result, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+exit;