diff --git a/app/Http/Controllers/InterviewController.php b/app/Http/Controllers/InterviewController.php
index 45ca34d..e7eb740 100644
--- a/app/Http/Controllers/InterviewController.php
+++ b/app/Http/Controllers/InterviewController.php
@@ -155,69 +155,71 @@ public function executeCode(Request $request)
$code = $request->code;
$output = '';
- // 1. Instant Local CLI Process Execution (0.02s response for Node.js, Python, PHP)
- try {
- if (in_array($langKey, ['javascript', 'js'])) {
- $process = new \Symfony\Component\Process\Process(['node', '-e', $code]);
- $process->setTimeout(4);
- $process->run();
- $out = $process->getOutput() ?: $process->getErrorOutput();
- $output = trim($out) ?: 'JavaScript executed successfully (no stdout).';
- } elseif ($langKey === 'python') {
- $process = new \Symfony\Component\Process\Process(['python', '-c', $code]);
- $process->setTimeout(4);
- $process->run();
- $out = $process->getOutput() ?: $process->getErrorOutput();
- $output = trim($out) ?: 'Python executed successfully (no stdout).';
- } elseif (in_array($langKey, ['php', 'laravel'])) {
- ob_start();
- try {
- $cleanCode = preg_replace('/^\s*<\?php\s*/i', '', $code);
- eval($cleanCode);
- $out = ob_get_clean();
- $output = trim($out) ?: 'PHP code executed successfully.';
- } catch (\Throwable $e) {
- ob_end_clean();
- $output = 'PHP Evaluation Error: ' . $e->getMessage();
+ // 1. Ultra-Fast Piston Code Execution API (sub-second for C, C++, Java, JS, Python, PHP, Go, Rust)
+ $pistonLangMap = [
+ 'python' => 'python',
+ 'py' => 'python',
+ 'javascript' => 'javascript',
+ 'js' => 'javascript',
+ 'c' => 'c',
+ 'cpp' => 'c++',
+ 'c++' => 'c++',
+ 'java' => 'java',
+ 'php' => 'php',
+ 'laravel' => 'php',
+ 'go' => 'go',
+ 'rust' => 'rust',
+ ];
+
+ if (isset($pistonLangMap[$langKey])) {
+ try {
+ $pistonLang = $pistonLangMap[$langKey];
+ $response = Http::timeout(4)->post('https://emkc.org/api/v2/piston/execute', [
+ 'language' => $pistonLang,
+ 'version' => '*',
+ 'files' => [
+ ['content' => $code]
+ ]
+ ]);
+
+ if ($response->successful()) {
+ $resData = $response->json();
+ $output = $resData['run']['output'] ?? ($resData['run']['stdout'] ?? '');
+ if (empty($output) && !empty($resData['run']['stderr'])) {
+ $output = $resData['run']['stderr'];
+ }
}
- }
- } catch (\Exception $e) {
- // Local execution exception; fall through to Judge0 API
+ } catch (\Exception $e) {}
}
- // 2. Remote Compiler API (Judge0 CE) for C, C++, Java or non-local runtimes
+ // 2. Instant Local Process Runner Fallback
if (empty($output)) {
- $judge0Map = [
- 'python' => 71,
- 'c' => 50,
- 'cpp' => 54,
- 'c++' => 54,
- 'java' => 62,
- 'php' => 68,
- 'laravel' => 68,
- 'javascript' => 63,
- 'js' => 63,
- ];
-
- if (isset($judge0Map[$langKey])) {
- try {
- $response = Http::timeout(5)->post('https://ce.judge0.com/submissions?wait=true', [
- 'source_code' => $code,
- 'language_id' => $judge0Map[$langKey],
- ]);
-
- if ($response->successful()) {
- $data = $response->json();
- $stdout = $data['stdout'] ?? '';
- $stderr = $data['stderr'] ?? '';
- $compile = $data['compile_output'] ?? '';
- $msg = $data['message'] ?? '';
-
- $outputParts = array_filter([$stdout, $stderr, $compile, $msg]);
- $output = trim(implode("\n", $outputParts));
+ try {
+ if (in_array($langKey, ['javascript', 'js'])) {
+ $process = new \Symfony\Component\Process\Process(['node', '-e', $code]);
+ $process->setTimeout(3);
+ $process->run();
+ $out = $process->getOutput() ?: $process->getErrorOutput();
+ $output = trim($out) ?: 'JavaScript executed successfully (no stdout).';
+ } elseif ($langKey === 'python') {
+ $process = new \Symfony\Component\Process\Process(['python', '-c', $code]);
+ $process->setTimeout(3);
+ $process->run();
+ $out = $process->getOutput() ?: $process->getErrorOutput();
+ $output = trim($out) ?: 'Python executed successfully (no stdout).';
+ } elseif (in_array($langKey, ['php', 'laravel'])) {
+ ob_start();
+ try {
+ $cleanCode = preg_replace('/^\s*<\?php\s*/i', '', $code);
+ eval($cleanCode);
+ $out = ob_get_clean();
+ $output = trim($out) ?: 'PHP code executed successfully.';
+ } catch (\Throwable $e) {
+ ob_end_clean();
+ $output = 'PHP Evaluation Error: ' . $e->getMessage();
}
- } catch (\Exception $e) {}
- }
+ }
+ } catch (\Exception $e) {}
}
if (empty($output)) {
diff --git a/resources/views/interview/candidate_room.blade.php b/resources/views/interview/candidate_room.blade.php
index edb8b51..3b552b4 100644
--- a/resources/views/interview/candidate_room.blade.php
+++ b/resources/views/interview/candidate_room.blade.php
@@ -368,7 +368,7 @@
No messages yet. Send a message below.
-
+
@@ -460,6 +460,11 @@
// Real-Time Instant BroadcastChannel + Backend Code Sync
const liveSyncChannel = new BroadcastChannel('live_sync_' + '{{ $interview->id }}');
+ liveSyncChannel.onmessage = function(event) {
+ if (event.data && event.data.type === 'chat_message' && typeof pollCandidateChat === 'function') {
+ pollCandidateChat();
+ }
+ };
let codeSyncTimeout = null;
editor.onDidChangeModelContent(function () {
const code = editor.getValue();
@@ -1824,6 +1829,10 @@ function sendCandidateMessage() {
if (!msg) return;
input.value = '';
+ if (typeof liveSyncChannel !== 'undefined' && liveSyncChannel) {
+ liveSyncChannel.postMessage({ type: 'chat_message', message: msg, sender: 'candidate' });
+ }
+
fetch(`{{ route('interview.candidate.send-message', $interview->id) }}`, {
method: 'POST',
headers: {
@@ -1834,9 +1843,7 @@ function sendCandidateMessage() {
})
.then(r => r.json())
.then(res => {
- if (res.success) {
- pollCandidateChat();
- }
+ pollCandidateChat();
});
}
diff --git a/resources/views/interview/index.blade.php b/resources/views/interview/index.blade.php
index c8830fe..9bf09db 100644
--- a/resources/views/interview/index.blade.php
+++ b/resources/views/interview/index.blade.php
@@ -749,7 +749,7 @@
No chat history. Send a message below.
-
+
@@ -1270,6 +1270,8 @@ function subscribeLiveSync(interviewId) {
if (drawingImg) drawingImg.style.display = 'none';
if (noDrawing) noDrawing.style.display = 'block';
}
+ } else if (data.type === 'chat_message') {
+ pollReviewData();
}
};
}
@@ -2245,6 +2247,10 @@ function sendSilentWarning() {
if (!msg || !currentInterviewId) return;
input.value = '';
+ if (typeof liveSyncChannel !== 'undefined' && liveSyncChannel) {
+ liveSyncChannel.postMessage({ type: 'chat_message', message: msg, sender: 'interviewer' });
+ }
+
fetch(`{{ route('interview.warning', ':id') }}`.replace(':id', currentInterviewId), {
method: 'POST',
headers: {
@@ -2255,9 +2261,7 @@ function sendSilentWarning() {
})
.then(r => r.json())
.then(res => {
- if (res.success) {
- pollReviewData();
- }
+ pollReviewData();
});
}