131 lines
4.1 KiB
PHP
131 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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require_auth();
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$user = auth_user() ?? [];
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$ownerSub = trim((string) ($user['sub'] ?? 'local'));
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$instrumentId = (int) ($_GET['instrument_id'] ?? 0);
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if ($instrumentId <= 0) {
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode(['ok' => false, 'message' => 'instrument_id fehlt.'], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$pdo = module_fn('boersenchecker', 'pdo');
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module_fn('boersenchecker', 'ensure_schema');
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$instrumentTable = module_fn('boersenchecker', 'table', 'instruments');
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$positionTable = module_fn('boersenchecker', 'table', 'positions');
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$quoteTable = module_fn('boersenchecker', 'table', 'quotes');
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$stmt = $pdo->prepare(
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'SELECT i.id, i.name, i.symbol, i.isin, i.quote_currency
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FROM ' . $instrumentTable . ' i
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INNER JOIN ' . $positionTable . ' p ON p.instrument_id = i.id
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WHERE i.id = :id AND p.owner_sub = :owner_sub
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LIMIT 1'
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);
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$stmt->execute([
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'id' => $instrumentId,
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'owner_sub' => $ownerSub,
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]);
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$instrument = $stmt->fetch(PDO::FETCH_ASSOC);
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header('Content-Type: application/json; charset=utf-8');
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if (!is_array($instrument)) {
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echo json_encode(['ok' => false, 'message' => 'Aktie nicht verfuegbar.'], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$quoteStmt = $pdo->prepare(
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'SELECT id, price, currency, quoted_at, source, created_at
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FROM ' . $quoteTable . '
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WHERE instrument_id = :instrument_id
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ORDER BY quoted_at ASC, created_at ASC, id ASC'
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);
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$quoteStmt->execute([
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'instrument_id' => $instrumentId,
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]);
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$quotes = $quoteStmt->fetchAll(PDO::FETCH_ASSOC) ?: [];
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if ($quotes === []) {
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echo json_encode([
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'ok' => false,
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'message' => 'Keine lokalen Kursdaten fuer diese Aktie vorhanden.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$dailyMap = [];
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foreach ($quotes as $quote) {
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$localDate = trim((string) module_fn(
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'boersenchecker',
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'format_datetime_for_display',
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(string) ($quote['quoted_at'] ?? ''),
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(string) ($quote['source'] ?? ''),
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'Y-m-d'
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));
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$localDateTime = trim((string) module_fn(
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'boersenchecker',
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'format_datetime_for_display',
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(string) ($quote['quoted_at'] ?? ''),
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(string) ($quote['source'] ?? ''),
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'Y-m-d H:i:s'
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));
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if ($localDate === '' || !is_numeric($quote['price'] ?? null)) {
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continue;
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}
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$point = [
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'date' => $localDate,
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'close' => (float) $quote['price'],
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'currency' => strtoupper(trim((string) ($quote['currency'] ?? ''))),
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'quoted_at' => $localDateTime,
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'source' => (string) ($quote['source'] ?? ''),
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];
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if (!isset($dailyMap[$localDate]) || strcmp($localDateTime, (string) ($dailyMap[$localDate]['quoted_at'] ?? '')) >= 0) {
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$dailyMap[$localDate] = $point;
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}
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}
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$daily = array_values($dailyMap);
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usort($daily, static fn (array $left, array $right): int => strcmp((string) $left['date'], (string) $right['date']));
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if ($daily === []) {
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echo json_encode([
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'ok' => false,
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'message' => 'Keine gueltigen lokalen Schlusskurse fuer diese Aktie vorhanden.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$aggregate = static function (array $points, string $format): array {
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$result = [];
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$timezone = new DateTimeZone('Europe/Berlin');
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foreach ($points as $point) {
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$date = DateTimeImmutable::createFromFormat('Y-m-d', (string) ($point['date'] ?? ''), $timezone);
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if (!$date instanceof DateTimeImmutable) {
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continue;
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}
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$bucket = $date->format($format);
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$result[$bucket] = $point;
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}
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return array_values($result);
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};
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echo json_encode([
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'ok' => true,
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'symbol' => strtoupper(trim((string) ($instrument['symbol'] ?? ''))),
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'isin' => strtoupper(trim((string) ($instrument['isin'] ?? ''))),
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'instrument_name' => (string) ($instrument['name'] ?? ''),
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'currency' => strtoupper(trim((string) ($instrument['quote_currency'] ?? ''))),
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'daily' => $daily,
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'weekly' => $aggregate($daily, 'o-W'),
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'monthly' => $aggregate($daily, 'Y-m'),
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'source' => 'database:quotes',
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'source_label' => 'Lokale Kurshistorie',
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], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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exit;
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