From f920991015845eaa1a1bc85e9bec333813955b11 Mon Sep 17 00:00:00 2001
From: Lars Gebhardt-Kusche <lars@kusche.berlin>
Date: Sat, 2 May 2026 01:38:39 +0200
Subject: [PATCH] dsfsdf

---
 modules/mining-checker/src/Api/Router.php | 50 ++++++++++++++++++++---
 1 file changed, 45 insertions(+), 5 deletions(-)

diff --git a/modules/mining-checker/src/Api/Router.php b/modules/mining-checker/src/Api/Router.php
index a3a0d6c..3bc0535 100644
--- a/modules/mining-checker/src/Api/Router.php
+++ b/modules/mining-checker/src/Api/Router.php
@@ -19,6 +19,10 @@ use PDO;
 
 final class Router
 {
+    private const BOOTSTRAP_MEASUREMENT_LIMIT = 150;
+    private const BOOTSTRAP_SNAPSHOT_LIMIT = 40;
+    private const LONG_REQUEST_BUDGET_SECONDS = 8.0;
+
     private string $moduleBasePath;
     private ModuleConfig $config;
     private ?PDO $pdo = null;
@@ -61,6 +65,7 @@ final class Router
     public function handle(string $relativePath): never
     {
         try {
+            $this->configureRuntimeGuards();
             $this->releaseSessionLock();
             $method = strtoupper((string) ($_SERVER['REQUEST_METHOD'] ?? 'GET'));
             $path = trim($relativePath, '/');
@@ -315,10 +320,10 @@ final class Router
             'purchased_miners' => [],
             'measurement_rates' => [],
         ]);
-        $measurements = $this->safeRead(fn () => $this->measurements($projectKey, $settings, false), []);
+        $measurements = $this->safeRead(fn () => $this->bootstrapMeasurements($projectKey, $settings), []);
         $targets = $this->safeRead(fn () => $this->targets($projectKey), []);
         $dashboards = $this->safeRead(fn () => $this->dashboards($projectKey), []);
-        $fxSnapshots = $this->safeRead(fn () => $this->measurementFxSnapshots($measurements), []);
+        $fxSnapshots = $this->safeRead(fn () => $this->measurementFxSnapshots($measurements, self::BOOTSTRAP_SNAPSHOT_LIMIT), []);
         $summary = $this->safeRead(fn () => $this->analytics()->buildSummary($measurements, $settings, $targets), [
             'latest_measurement' => $measurements !== [] ? $measurements[array_key_last($measurements)] : null,
             'baseline' => $settings,
@@ -326,6 +331,7 @@ final class Router
             'payouts' => [],
             'miner_offers' => [],
         ]);
+        $measurementCount = is_array($measurements) ? count($measurements) : 0;
 
         return [
             'project' => $this->repository()->getProject($projectKey),
@@ -336,7 +342,10 @@ final class Router
             'fx_snapshots' => $fxSnapshots,
             'summary' => $summary,
             'bootstrap_meta' => [
-                'degraded' => false,
+                'degraded' => $measurementCount >= self::BOOTSTRAP_MEASUREMENT_LIMIT,
+                'measurement_limit' => self::BOOTSTRAP_MEASUREMENT_LIMIT,
+                'snapshot_limit' => self::BOOTSTRAP_SNAPSHOT_LIMIT,
+                'measurement_count' => $measurementCount,
                 'duration_ms' => round((microtime(true) - $startedAt) * 1000, 2),
             ],
         ];
@@ -773,6 +782,7 @@ final class Router
             throw new ApiException('Das Modul fx-rates ist nicht verfuegbar.', 422);
         }
 
+        $startedAt = microtime(true);
         module_fn('fx-rates', 'ensure_schema');
         $legacyRows = $this->repository()->listAllFxRates();
         $legacyFetches = $this->groupLegacyFxFetches($legacyRows);
@@ -784,6 +794,7 @@ final class Router
         $migratedRates = 0;
 
         foreach ($legacyFetches as $legacyFetchId => $legacyFetch) {
+            $this->assertRequestWithinBudget($startedAt, 'Legacy-FX-Migration dauert zu lange.');
             $existing = $this->findExistingFxFetchForLegacy($fxRepository, $legacyFetch);
             if (is_array($existing) && !empty($existing['id'])) {
                 $fetchIdMap[$legacyFetchId] = (int) $existing['id'];
@@ -817,6 +828,7 @@ final class Router
         $unresolvedMeasurements = 0;
 
         foreach ($measurements as $measurement) {
+            $this->assertRequestWithinBudget($startedAt, 'Legacy-FX-Migration dauert zu lange.');
             $measurementId = is_numeric($measurement['id'] ?? null) ? (int) $measurement['id'] : 0;
             if ($measurementId <= 0) {
                 continue;
@@ -1133,6 +1145,12 @@ final class Router
         return $this->analytics()->enrichMeasurements($rows, $settings);
     }
 
+    private function bootstrapMeasurements(string $projectKey, array $settings): array
+    {
+        $rows = $this->repository()->listMeasurements($projectKey, self::BOOTSTRAP_MEASUREMENT_LIMIT);
+        return $this->analytics()->enrichMeasurements($rows, $settings);
+    }
+
     private function createMeasurement(string $projectKey, array $input): array
     {
         $projectTimezone = $this->projectTimezone($projectKey);
@@ -1981,10 +1999,15 @@ final class Router
         return $resolved;
     }
 
-    private function measurementFxSnapshots(array $measurements): array
+    private function measurementFxSnapshots(array $measurements, ?int $limit = null): array
     {
         $snapshots = [];
-        foreach ($measurements as $measurement) {
+        $measurementPool = $measurements;
+        if ($limit !== null && $limit > 0 && count($measurementPool) > $limit) {
+            $measurementPool = array_slice($measurementPool, -$limit);
+        }
+
+        foreach ($measurementPool as $measurement) {
             $fetchId = is_numeric($measurement['fx_fetch_id'] ?? null) ? (int) $measurement['fx_fetch_id'] : 0;
             if ($fetchId <= 0 || isset($snapshots[$fetchId])) {
                 continue;
@@ -2114,6 +2137,16 @@ final class Router
         Http::json($payload, $statusCode);
     }
 
+    private function configureRuntimeGuards(): void
+    {
+        if (function_exists('ignore_user_abort')) {
+            @ignore_user_abort(false);
+        }
+        if (function_exists('set_time_limit')) {
+            @set_time_limit(15);
+        }
+    }
+
     private function releaseSessionLock(): void
     {
         if (PHP_SAPI === 'cli') {
@@ -2125,6 +2158,13 @@ final class Router
         }
     }
 
+    private function assertRequestWithinBudget(float $startedAt, string $message): void
+    {
+        if ((microtime(true) - $startedAt) > self::LONG_REQUEST_BUDGET_SECONDS) {
+            throw new ApiException($message, 503, ['timeout' => true]);
+        }
+    }
+
     private function debugLatest(): array
     {
         $filePath = DebugState::latestFilePath();