mirror of
https://github.com/th30d4y/OpenLearnX.git
synced 2026-05-26 19:26:33 +00:00
update
This commit is contained in:
5t4l1n
+742
-71
@@ -136,10 +136,175 @@ def get_db():
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client = MongoClient(app.config['MONGODB_URI'])
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return client.openlearnx
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# ✅ ONLY UNIQUE DIRECT EXAM ENDPOINTS (no conflicts with blueprint)
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# ===================================================================
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# ✅ DYNAMIC SCORING SYSTEM
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# ===================================================================
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def calculate_dynamic_score(code, language, problem):
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"""Calculate score based on test cases and expected outputs"""
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import io
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from contextlib import redirect_stdout, redirect_stderr
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import time
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test_cases = problem.get('test_cases', [])
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scoring_method = problem.get('scoring_method', 'test_cases')
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total_points = problem.get('total_points', 100)
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stdout_buffer = io.StringIO()
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stderr_buffer = io.StringIO()
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start_time = time.time()
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passed_tests = 0
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total_tests = len(test_cases) if test_cases else 1
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test_results = []
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points_earned = 0
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print(f"🧮 Starting dynamic scoring - {total_tests} test cases")
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try:
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if test_cases:
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# ✅ TEST CASE BASED SCORING
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for i, test_case in enumerate(test_cases):
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test_input = test_case.get('input', '')
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expected_output = test_case.get('expected_output', '').strip()
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test_points = test_case.get('points', total_points // total_tests)
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print(f"📋 Test {i+1}: Input='{test_input}', Expected='{expected_output}'")
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try:
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# Create a modified version of the code that handles input
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if test_input:
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# Inject input into the code execution environment
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modified_code = f"""
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import io
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import sys
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sys.stdin = io.StringIO('{test_input}')
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{code}
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"""
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else:
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modified_code = code
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# Execute the code
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stdout_buffer = io.StringIO()
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stderr_buffer = io.StringIO()
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with redirect_stdout(stdout_buffer), redirect_stderr(stderr_buffer):
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exec(modified_code, {"__builtins__": __builtins__})
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actual_output = stdout_buffer.getvalue().strip()
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stderr_content = stderr_buffer.getvalue()
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print(f"🔍 Test {i+1} - Actual: '{actual_output}', Expected: '{expected_output}'")
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# Check if output matches
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if actual_output == expected_output:
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passed_tests += 1
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points_earned += test_points
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test_results.append({
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"test_number": i + 1,
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"passed": True,
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"input": test_input,
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"expected_output": expected_output,
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"actual_output": actual_output,
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"points_earned": test_points,
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"description": test_case.get('description', f'Test case {i+1}')
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})
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print(f"✅ Test {i+1} PASSED - {test_points} points")
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else:
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test_results.append({
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"test_number": i + 1,
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"passed": False,
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"input": test_input,
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"expected_output": expected_output,
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"actual_output": actual_output,
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"points_earned": 0,
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"error": f"Output mismatch. Got '{actual_output}', expected '{expected_output}'",
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"description": test_case.get('description', f'Test case {i+1}')
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})
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print(f"❌ Test {i+1} FAILED - Expected '{expected_output}', got '{actual_output}'")
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except Exception as e:
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test_results.append({
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"test_number": i + 1,
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"passed": False,
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"input": test_input,
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"expected_output": expected_output,
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"actual_output": f"Error: {str(e)}",
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"points_earned": 0,
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"error": str(e),
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"description": test_case.get('description', f'Test case {i+1}')
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})
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print(f"❌ Test {i+1} ERROR - {str(e)}")
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else:
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# ✅ FALLBACK: BASIC EXECUTION TEST
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try:
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with redirect_stdout(stdout_buffer), redirect_stderr(stderr_buffer):
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exec(code, {"__builtins__": __builtins__})
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passed_tests = 1
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points_earned = total_points
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test_results = [{
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"test_number": 1,
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"passed": True,
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"input": "",
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"expected_output": "Code should execute without errors",
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"actual_output": stdout_buffer.getvalue().strip(),
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"points_earned": total_points,
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"description": "Basic execution test"
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}]
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except Exception as e:
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test_results = [{
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"test_number": 1,
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"passed": False,
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"input": "",
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"expected_output": "Code should execute without errors",
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"actual_output": f"Error: {str(e)}",
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"points_earned": 0,
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"error": str(e),
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"description": "Basic execution test"
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}]
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except Exception as e:
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print(f"❌ Scoring error: {str(e)}")
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test_results = [{
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"test_number": 1,
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"passed": False,
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"input": "",
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"expected_output": "Code should execute without errors",
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"actual_output": f"Scoring error: {str(e)}",
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"points_earned": 0,
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"error": str(e),
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"description": "Scoring system error"
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}]
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execution_time = time.time() - start_time
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# Calculate final score percentage
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final_score = int((points_earned / total_points) * 100) if total_points > 0 else 0
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print(f"🏆 FINAL SCORE: {final_score}% ({points_earned}/{total_points} points, {passed_tests}/{total_tests} tests)")
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return {
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'score': final_score,
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'passed_tests': passed_tests,
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'total_tests': total_tests,
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'test_results': test_results,
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'execution_time': round(execution_time, 3),
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'details': {
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'points_earned': points_earned,
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'total_points': total_points,
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'scoring_method': scoring_method
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}
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}
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# ===================================================================
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# ✅ ENHANCED EXAM ENDPOINTS WITH DYNAMIC SCORING
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# ===================================================================
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@app.route('/api/exam/upload-question', methods=['POST', 'OPTIONS'])
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def upload_question_direct():
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"""Direct endpoint for question upload"""
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"""Enhanced question upload with dynamic scoring"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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@@ -148,7 +313,7 @@ def upload_question_direct():
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return response
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try:
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print(f"📤 Direct question upload request")
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print(f"📤 Enhanced question upload request")
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data = request.get_json()
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exam_code = data.get('exam_code', '').upper()
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@@ -172,7 +337,7 @@ def upload_question_direct():
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if exam.get('status') != 'waiting':
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return jsonify({"success": False, "error": "Cannot modify questions after exam has started"}), 400
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# Create question document
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# ✅ ENHANCED QUESTION STRUCTURE WITH DYNAMIC SCORING
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question = {
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"id": str(uuid.uuid4()),
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"title": question_data.get('title', 'Custom Question'),
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@@ -182,14 +347,31 @@ def upload_question_direct():
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"starter_code": question_data.get('starter_code', {
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'python': 'def solve():\n # Write your solution here\n pass'
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}),
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"test_cases": question_data.get('test_cases', []),
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# ✅ ENHANCED TEST CASES FOR DYNAMIC SCORING
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"test_cases": question_data.get('test_cases', [
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{
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"input": "",
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"expected_output": "Hello World",
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"description": "Basic test case",
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"is_public": True,
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"points": 25
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}
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]),
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"examples": question_data.get('examples', []),
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"constraints": question_data.get('constraints', []),
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"time_limit": question_data.get('time_limit', 1000),
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"memory_limit": question_data.get('memory_limit', '128MB'),
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"created_at": datetime.now(),
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"uploaded_by": exam.get('host_name', 'Host'),
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"languages": list(question_data.get('starter_code', {}).keys())
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"languages": list(question_data.get('starter_code', {}).keys()),
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# ✅ HOST'S CORRECT SOLUTION
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"correct_solution": {
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"python": question_data.get('correct_solution', {}).get('python', ''),
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"java": question_data.get('correct_solution', {}).get('java', ''),
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"javascript": question_data.get('correct_solution', {}).get('javascript', '')
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},
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"scoring_method": question_data.get('scoring_method', 'test_cases'),
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"total_points": question_data.get('total_points', 100)
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}
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# Update exam
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@@ -205,12 +387,14 @@ def upload_question_direct():
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)
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if result.modified_count > 0:
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print(f"✅ Question '{question['title']}' uploaded to exam {exam_code}")
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print(f"✅ Enhanced question '{question['title']}' uploaded to exam {exam_code}")
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return jsonify({
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"success": True,
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"message": "Question uploaded successfully",
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"message": "Question uploaded successfully with dynamic scoring",
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"question_id": question['id'],
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"question_title": question['title']
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"question_title": question['title'],
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"test_cases_count": len(question['test_cases']),
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"total_points": question['total_points']
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})
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else:
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print(f"❌ Failed to update exam {exam_code}")
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@@ -222,6 +406,495 @@ def upload_question_direct():
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traceback.print_exc()
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return jsonify({"success": False, "error": str(e)}), 500
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@app.route('/api/exam/submit-solution', methods=['POST', 'OPTIONS'])
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def submit_solution_direct():
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"""Enhanced solution submission with dynamic scoring"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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exam_code = data.get('exam_code', '').upper()
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language = data.get('language', 'python')
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code = data.get('code', '').strip()
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participant_name = data.get('participant_name', 'Anonymous')
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print(f"📤 ENHANCED SUBMIT: Exam {exam_code}, Language: {language}, Participant: {participant_name}")
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if not exam_code or not code:
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return jsonify({"success": False, "error": "Missing exam_code or code"}), 400
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# Get database
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db = get_db()
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# Find the exam
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exam = db.exams.find_one({"exam_code": exam_code})
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if not exam:
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return jsonify({"success": False, "error": "Exam not found"}), 404
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if exam.get('status') != 'active':
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return jsonify({"success": False, "error": "Exam is not active"}), 400
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# Get the problem/question
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problem = exam.get('problem', {})
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if not problem:
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return jsonify({"success": False, "error": "No problem found for this exam"}), 400
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# ✅ DYNAMIC SCORING SYSTEM
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scoring_result = calculate_dynamic_score(code, language, problem)
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# Store enhanced submission
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submission = {
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"exam_code": exam_code,
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"participant_name": participant_name,
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"language": language,
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"code": code,
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"score": scoring_result['score'],
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"passed_tests": scoring_result['passed_tests'],
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"total_tests": scoring_result['total_tests'],
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"test_results": scoring_result['test_results'],
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"execution_time": scoring_result['execution_time'],
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"submitted_at": datetime.now(),
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"submission_id": str(uuid.uuid4()),
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"scoring_details": scoring_result['details']
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}
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# Save to database
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db.submissions.insert_one(submission)
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# Update participant status in leaderboard
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db.participants.update_one(
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{"exam_code": exam_code, "name": participant_name},
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{
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"$set": {
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"completed": True,
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"score": scoring_result['score'],
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"submitted_at": datetime.now(),
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"language": language,
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"passed_tests": scoring_result['passed_tests'],
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"total_tests": scoring_result['total_tests'],
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"points_earned": scoring_result['details']['points_earned'],
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"total_points": scoring_result['details']['total_points']
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}
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},
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upsert=True
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)
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print(f"✅ Enhanced submission saved - Score: {scoring_result['score']}% ({scoring_result['passed_tests']}/{scoring_result['total_tests']} tests passed)")
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return jsonify({
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"success": True,
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"message": "Solution submitted successfully with dynamic scoring!",
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"score": scoring_result['score'],
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"passed_tests": scoring_result['passed_tests'],
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"total_tests": scoring_result['total_tests'],
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"test_results": scoring_result['test_results'],
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"execution_time": scoring_result['execution_time'],
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"submission_id": submission["submission_id"],
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"scoring_details": scoring_result['details']
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})
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except Exception as e:
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print(f"❌ Enhanced submit error: {str(e)}")
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return jsonify({"success": False, "error": str(e)}), 500
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# ===================================================================
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# ✅ OTHER EXISTING ENDPOINTS (keeping all your current ones)
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# ===================================================================
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@app.route('/api/exam/update-duration', methods=['POST', 'OPTIONS'])
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def update_duration_direct():
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"""Direct endpoint for duration update"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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exam_code = data.get('exam_code', '').upper()
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duration_minutes = data.get('duration_minutes', 0)
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print(f"⏰ DIRECT: Updating duration for exam {exam_code} to {duration_minutes} minutes")
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if not exam_code or duration_minutes <= 0:
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return jsonify({"success": False, "error": "Invalid data"}), 400
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# Get database
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db = get_db()
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# Find and update exam
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result = db.exams.update_one(
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{"exam_code": exam_code, "status": "waiting"},
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{"$set": {"duration_minutes": duration_minutes}}
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)
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if result.modified_count > 0:
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print(f"✅ Duration updated to {duration_minutes} minutes")
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return jsonify({
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"success": True,
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"message": f"Duration updated to {duration_minutes} minutes"
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})
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else:
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return jsonify({"success": False, "error": "Exam not found or already started"}), 404
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except Exception as e:
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print(f"❌ Error: {str(e)}")
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return jsonify({"success": False, "error": str(e)}), 500
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@app.route('/api/exam/info/<exam_code>', methods=['GET', 'OPTIONS'])
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def get_exam_info_direct(exam_code):
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"""Get exam information"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "GET,OPTIONS")
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return response
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try:
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print(f"📋 Getting exam info for: {exam_code}")
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db = get_db()
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exam = db.exams.find_one({"exam_code": exam_code.upper()})
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if not exam:
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return jsonify({"success": False, "error": "Exam not found"}), 404
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# Convert ObjectId to string for JSON serialization
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if '_id' in exam:
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exam['_id'] = str(exam['_id'])
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return jsonify({
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"success": True,
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"exam_info": exam
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})
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except Exception as e:
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print(f"❌ Get exam info error: {str(e)}")
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return jsonify({"success": False, "error": str(e)}), 500
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@app.route('/api/exam/get-problem/<exam_code>', methods=['GET', 'OPTIONS'])
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def get_exam_problem_direct(exam_code):
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"""Get exam problem"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "GET,OPTIONS")
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return response
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try:
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print(f"📝 Getting problem for exam: {exam_code}")
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db = get_db()
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exam = db.exams.find_one({"exam_code": exam_code.upper()})
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if not exam:
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return jsonify({"success": False, "error": "Exam not found"}), 404
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# Convert ObjectId to string
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if '_id' in exam:
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exam['_id'] = str(exam['_id'])
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return jsonify({
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"success": True,
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"exam_info": exam,
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"problem": exam.get('problem', {})
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})
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||||
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except Exception as e:
|
||||
print(f"❌ Get problem error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
@app.route('/api/exam/participants/<exam_code>', methods=['GET', 'OPTIONS'])
|
||||
def get_participants_direct(exam_code):
|
||||
"""Get exam participants"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "GET,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
print(f"👥 Getting participants for: {exam_code}")
|
||||
db = get_db()
|
||||
participants = list(db.participants.find({"exam_code": exam_code.upper()}))
|
||||
|
||||
# Convert ObjectId to string
|
||||
for participant in participants:
|
||||
if '_id' in participant:
|
||||
participant['_id'] = str(participant['_id'])
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"participants": participants
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Get participants error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
@app.route('/api/exam/leaderboard/<exam_code>', methods=['GET', 'OPTIONS'])
|
||||
def get_leaderboard_direct(exam_code):
|
||||
"""Enhanced leaderboard with dynamic scoring details"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "GET,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
print(f"🏆 Getting enhanced leaderboard for: {exam_code}")
|
||||
db = get_db()
|
||||
|
||||
# Get exam info
|
||||
exam = db.exams.find_one({"exam_code": exam_code.upper()})
|
||||
if not exam:
|
||||
return jsonify({"success": False, "error": "Exam not found"}), 404
|
||||
|
||||
# Get participants with enhanced scoring details
|
||||
participants = list(db.participants.find({"exam_code": exam_code.upper()}))
|
||||
|
||||
# Sort by score (highest first) and add ranks
|
||||
completed_participants = [p for p in participants if p.get('completed', False)]
|
||||
completed_participants.sort(key=lambda x: x.get('score', 0), reverse=True)
|
||||
|
||||
leaderboard = []
|
||||
for i, participant in enumerate(completed_participants):
|
||||
participant['rank'] = i + 1
|
||||
if '_id' in participant:
|
||||
participant['_id'] = str(participant['_id'])
|
||||
leaderboard.append(participant)
|
||||
|
||||
# Get waiting participants
|
||||
waiting_participants = [p for p in participants if not p.get('completed', False)]
|
||||
for participant in waiting_participants:
|
||||
if '_id' in participant:
|
||||
participant['_id'] = str(participant['_id'])
|
||||
|
||||
# Calculate enhanced stats
|
||||
scores = [p.get('score', 0) for p in completed_participants]
|
||||
passed_tests = [p.get('passed_tests', 0) for p in completed_participants]
|
||||
total_tests = [p.get('total_tests', 1) for p in completed_participants]
|
||||
|
||||
stats = {
|
||||
"total_participants": len(participants),
|
||||
"completed_submissions": len(completed_participants),
|
||||
"waiting_submissions": len(waiting_participants),
|
||||
"average_score": sum(scores) / len(scores) if scores else 0,
|
||||
"highest_score": max(scores) if scores else 0,
|
||||
"average_tests_passed": sum(passed_tests) / len(passed_tests) if passed_tests else 0,
|
||||
"total_test_cases": max(total_tests) if total_tests else 1,
|
||||
"blockchain_participants": 0 # Add if you have blockchain functionality
|
||||
}
|
||||
|
||||
# Convert exam ObjectId
|
||||
if '_id' in exam:
|
||||
exam['_id'] = str(exam['_id'])
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"leaderboard": leaderboard,
|
||||
"waiting_participants": waiting_participants,
|
||||
"stats": stats,
|
||||
"exam_info": exam
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Enhanced leaderboard error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
@app.route('/api/exam/start-exam', methods=['POST', 'OPTIONS'])
|
||||
def start_exam_direct():
|
||||
"""Start an exam"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
data = request.get_json()
|
||||
exam_code = data.get('exam_code', '').upper()
|
||||
|
||||
print(f"🚀 Starting exam: {exam_code}")
|
||||
|
||||
db = get_db()
|
||||
|
||||
# Calculate end time
|
||||
exam = db.exams.find_one({"exam_code": exam_code})
|
||||
if not exam:
|
||||
return jsonify({"success": False, "error": "Exam not found"}), 404
|
||||
|
||||
if exam.get('status') != 'waiting':
|
||||
return jsonify({"success": False, "error": "Exam already started or completed"}), 400
|
||||
|
||||
start_time = datetime.now()
|
||||
duration_minutes = exam.get('duration_minutes', 30)
|
||||
end_time = datetime.fromtimestamp(start_time.timestamp() + (duration_minutes * 60))
|
||||
|
||||
# Update exam status
|
||||
result = db.exams.update_one(
|
||||
{"exam_code": exam_code},
|
||||
{
|
||||
"$set": {
|
||||
"status": "active",
|
||||
"start_time": start_time,
|
||||
"end_time": end_time,
|
||||
"updated_at": datetime.now()
|
||||
}
|
||||
}
|
||||
)
|
||||
|
||||
if result.modified_count > 0:
|
||||
print(f"✅ Exam {exam_code} started successfully")
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"message": "Exam started successfully",
|
||||
"start_time": start_time.isoformat(),
|
||||
"end_time": end_time.isoformat()
|
||||
})
|
||||
else:
|
||||
return jsonify({"success": False, "error": "Failed to start exam"}), 500
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Start exam error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
@app.route('/api/exam/stop-exam', methods=['POST', 'OPTIONS'])
|
||||
def stop_exam_direct():
|
||||
"""Stop an exam"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
data = request.get_json()
|
||||
exam_code = data.get('exam_code', '').upper()
|
||||
|
||||
print(f"🛑 Stopping exam: {exam_code}")
|
||||
|
||||
db = get_db()
|
||||
|
||||
# Update exam status
|
||||
result = db.exams.update_one(
|
||||
{"exam_code": exam_code},
|
||||
{
|
||||
"$set": {
|
||||
"status": "completed",
|
||||
"completed_at": datetime.now(),
|
||||
"updated_at": datetime.now()
|
||||
}
|
||||
}
|
||||
)
|
||||
|
||||
if result.modified_count > 0:
|
||||
print(f"✅ Exam {exam_code} stopped successfully")
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"message": "Exam stopped successfully"
|
||||
})
|
||||
else:
|
||||
return jsonify({"success": False, "error": "Exam not found"}), 404
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Stop exam error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
# ===================================================================
|
||||
# ✅ COMPILER ENDPOINT (Fixed timeout issue)
|
||||
# ===================================================================
|
||||
|
||||
@app.route('/api/compiler/execute', methods=['POST', 'OPTIONS'])
|
||||
def execute_code_direct():
|
||||
"""Direct compiler endpoint - FIXED TIMEOUT ISSUE"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
data = request.get_json()
|
||||
language = data.get('language', 'python').lower()
|
||||
code = data.get('code', '').strip()
|
||||
|
||||
print(f"🔧 COMPILER: Executing {language} code: {code}")
|
||||
|
||||
if not code:
|
||||
return jsonify({"success": False, "error": "No code provided"}), 400
|
||||
|
||||
if language == 'python':
|
||||
try:
|
||||
# ✅ SIMPLE EXEC METHOD (no subprocess, no timeout issues)
|
||||
import io
|
||||
import sys
|
||||
from contextlib import redirect_stdout, redirect_stderr
|
||||
import time
|
||||
|
||||
# Capture output
|
||||
stdout_buffer = io.StringIO()
|
||||
stderr_buffer = io.StringIO()
|
||||
|
||||
start_time = time.time()
|
||||
|
||||
try:
|
||||
# Execute Python code using exec
|
||||
with redirect_stdout(stdout_buffer), redirect_stderr(stderr_buffer):
|
||||
exec(code, {"__builtins__": __builtins__})
|
||||
|
||||
execution_time = time.time() - start_time
|
||||
stdout_content = stdout_buffer.getvalue()
|
||||
stderr_content = stderr_buffer.getvalue()
|
||||
|
||||
print(f"✅ Python exec successful. Output: '{stdout_content.strip()}'")
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": stdout_content or "Code executed successfully (no output)",
|
||||
"error": stderr_content if stderr_content else None,
|
||||
"language": "python",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
execution_time = time.time() - start_time
|
||||
print(f"❌ Python execution error: {str(e)}")
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Runtime error: {str(e)}",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Python setup error: {str(e)}")
|
||||
return jsonify({"success": False, "error": f"Setup failed: {str(e)}"}), 500
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Language '{language}' not supported. Only Python available."
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Compiler endpoint error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
# ===================================================================
|
||||
# ✅ LEGACY ENDPOINTS (keeping your existing ones)
|
||||
# ===================================================================
|
||||
|
||||
@app.route('/api/exam/questions/<exam_code>', methods=['GET', 'OPTIONS'])
|
||||
def get_exam_questions_direct(exam_code):
|
||||
"""Get all questions for an exam"""
|
||||
@@ -333,14 +1006,15 @@ def secure_headers(resp):
|
||||
def health_root():
|
||||
return jsonify({
|
||||
"status":"OpenLearnX API running",
|
||||
"version":"2.0.1",
|
||||
"version":"2.1.0 - Enhanced Dynamic Scoring",
|
||||
"timestamp": datetime.now().isoformat(),
|
||||
"features":{
|
||||
"mongodb": MONGO_SERVICE_AVAILABLE,
|
||||
"web3": WEB3_SERVICE_AVAILABLE,
|
||||
"wallet": WALLET_SERVICE_AVAILABLE,
|
||||
"compiler": COMPILER_SERVICE_AVAILABLE,
|
||||
"docker": check_docker_availability()
|
||||
"docker": check_docker_availability(),
|
||||
"dynamic_scoring": True
|
||||
},
|
||||
"endpoints": {
|
||||
"exam": "/api/exam",
|
||||
@@ -351,9 +1025,16 @@ def health_root():
|
||||
"blueprints_registered": len(blueprints_registered),
|
||||
"blueprints_failed": len(blueprints_failed),
|
||||
"direct_exam_endpoints": [
|
||||
"/api/exam/upload-question",
|
||||
"/api/exam/questions/<exam_code>",
|
||||
"/api/exam/update-question"
|
||||
"/api/exam/upload-question (Enhanced)",
|
||||
"/api/exam/submit-solution (Dynamic Scoring)",
|
||||
"/api/exam/leaderboard/<exam_code> (Enhanced)",
|
||||
"/api/exam/update-duration",
|
||||
"/api/exam/info/<exam_code>",
|
||||
"/api/exam/get-problem/<exam_code>",
|
||||
"/api/exam/participants/<exam_code>",
|
||||
"/api/exam/start-exam",
|
||||
"/api/exam/stop-exam",
|
||||
"/api/compiler/execute"
|
||||
]
|
||||
})
|
||||
|
||||
@@ -365,7 +1046,8 @@ def api_health():
|
||||
"web3": WEB3_SERVICE_AVAILABLE,
|
||||
"wallet": WALLET_SERVICE_AVAILABLE,
|
||||
"compiler": COMPILER_SERVICE_AVAILABLE,
|
||||
"docker": check_docker_availability()
|
||||
"docker": check_docker_availability(),
|
||||
"dynamic_scoring": True
|
||||
}
|
||||
|
||||
# Check MongoDB connection
|
||||
@@ -411,11 +1093,18 @@ def debug_services():
|
||||
"web3": WEB3_SERVICE_AVAILABLE,
|
||||
"wallet": WALLET_SERVICE_AVAILABLE,
|
||||
"compiler": COMPILER_SERVICE_AVAILABLE,
|
||||
"docker": check_docker_availability()
|
||||
"docker": check_docker_availability(),
|
||||
"dynamic_scoring": True
|
||||
},
|
||||
"blueprints_registered": blueprints_registered,
|
||||
"blueprints_failed": blueprints_failed,
|
||||
"direct_endpoints_added": True
|
||||
"direct_endpoints_added": True,
|
||||
"enhanced_features": [
|
||||
"Dynamic Test Case Scoring",
|
||||
"Host-defined Correct Solutions",
|
||||
"Point-based Test Cases",
|
||||
"Enhanced Leaderboard with Test Details"
|
||||
]
|
||||
})
|
||||
|
||||
# Error handlers
|
||||
@@ -427,9 +1116,16 @@ def not_found(e):
|
||||
"method": request.method,
|
||||
"available_blueprints": blueprints_registered,
|
||||
"direct_exam_endpoints": [
|
||||
"/api/exam/upload-question",
|
||||
"/api/exam/questions/<exam_code>",
|
||||
"/api/exam/update-question"
|
||||
"/api/exam/upload-question (Enhanced with Dynamic Scoring)",
|
||||
"/api/exam/submit-solution (Dynamic Scoring)",
|
||||
"/api/exam/leaderboard/<exam_code> (Enhanced)",
|
||||
"/api/exam/update-duration",
|
||||
"/api/exam/info/<exam_code>",
|
||||
"/api/exam/get-problem/<exam_code>",
|
||||
"/api/exam/participants/<exam_code>",
|
||||
"/api/exam/start-exam",
|
||||
"/api/exam/stop-exam",
|
||||
"/api/compiler/execute"
|
||||
]
|
||||
}), 404
|
||||
|
||||
@@ -441,52 +1137,9 @@ def internal_error(e):
|
||||
"timestamp": datetime.now().isoformat()
|
||||
}), 500
|
||||
|
||||
@app.route('/api/exam/update-duration', methods=['POST', 'OPTIONS'])
|
||||
def update_duration_direct():
|
||||
"""Direct endpoint for duration update"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
data = request.get_json()
|
||||
exam_code = data.get('exam_code', '').upper()
|
||||
duration_minutes = data.get('duration_minutes', 0)
|
||||
|
||||
print(f"⏰ DIRECT: Updating duration for exam {exam_code} to {duration_minutes} minutes")
|
||||
|
||||
if not exam_code or duration_minutes <= 0:
|
||||
return jsonify({"success": False, "error": "Invalid data"}), 400
|
||||
|
||||
# Get database
|
||||
db = get_db()
|
||||
|
||||
# Find and update exam
|
||||
result = db.exams.update_one(
|
||||
{"exam_code": exam_code, "status": "waiting"},
|
||||
{"$set": {"duration_minutes": duration_minutes}}
|
||||
)
|
||||
|
||||
if result.modified_count > 0:
|
||||
print(f"✅ Duration updated to {duration_minutes} minutes")
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"message": f"Duration updated to {duration_minutes} minutes"
|
||||
})
|
||||
else:
|
||||
return jsonify({"success": False, "error": "Exam not found or already started"}), 404
|
||||
|
||||
except Exception as e:
|
||||
print(f"❌ Error: {str(e)}")
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
|
||||
# Startup initialization
|
||||
def initialize_application():
|
||||
logger.info("🚀 Initializing OpenLearnX Backend")
|
||||
logger.info("🚀 Initializing OpenLearnX Backend with Dynamic Scoring")
|
||||
|
||||
# Show blueprint registration status
|
||||
logger.info(f"📋 Blueprints registered: {len(blueprints_registered)}")
|
||||
@@ -522,23 +1175,41 @@ def initialize_application():
|
||||
if COMPILER_SERVICE_AVAILABLE and not check_docker_availability():
|
||||
logger.warning("⚠️ Docker unavailable")
|
||||
|
||||
# Log direct endpoints
|
||||
logger.info("🔧 Direct exam endpoints added:")
|
||||
# Log enhanced endpoints
|
||||
logger.info("🔧 Enhanced exam endpoints with dynamic scoring:")
|
||||
direct_endpoints = [
|
||||
"/api/exam/upload-question",
|
||||
"/api/exam/questions/<exam_code>",
|
||||
"/api/exam/update-question"
|
||||
"/api/exam/upload-question (Enhanced with Test Cases)",
|
||||
"/api/exam/submit-solution (Dynamic Scoring System)",
|
||||
"/api/exam/leaderboard/<exam_code> (Enhanced Stats)",
|
||||
"/api/exam/update-duration",
|
||||
"/api/exam/info/<exam_code>",
|
||||
"/api/exam/get-problem/<exam_code>",
|
||||
"/api/exam/participants/<exam_code>",
|
||||
"/api/exam/start-exam",
|
||||
"/api/exam/stop-exam",
|
||||
"/api/compiler/execute"
|
||||
]
|
||||
for endpoint in direct_endpoints:
|
||||
logger.info(f" ✅ {endpoint}")
|
||||
|
||||
logger.info("🧮 Dynamic Scoring Features:")
|
||||
scoring_features = [
|
||||
"Test case based scoring",
|
||||
"Point distribution per test case",
|
||||
"Host-defined correct solutions",
|
||||
"Enhanced leaderboard with test details",
|
||||
"Automatic output matching"
|
||||
]
|
||||
for feature in scoring_features:
|
||||
logger.info(f" 🎯 {feature}")
|
||||
|
||||
return True
|
||||
|
||||
if __name__ == '__main__':
|
||||
initialize_application()
|
||||
|
||||
logger.info("🚀 Starting OpenLearnX Backend Server")
|
||||
logger.info("📚 Features: Coding Exams, Question Upload, Host Panel, Compiler")
|
||||
logger.info("🚀 Starting OpenLearnX Backend Server with Dynamic Scoring")
|
||||
logger.info("📚 Enhanced Features: Dynamic Test Case Scoring, Host Solutions, Point-based Tests")
|
||||
logger.info("🌐 Server starting on http://0.0.0.0:5000")
|
||||
logger.info("🔧 All /api/* endpoints have CORS enabled")
|
||||
|
||||
|
||||
+514
-133
@@ -1,165 +1,546 @@
|
||||
from flask import Blueprint, request, jsonify, session
|
||||
from services.real_compiler_service import real_compiler_service
|
||||
import uuid
|
||||
from flask import Blueprint, request, jsonify
|
||||
import subprocess
|
||||
import tempfile
|
||||
import os
|
||||
import time
|
||||
import docker
|
||||
from datetime import datetime
|
||||
|
||||
bp = Blueprint('compiler', __name__)
|
||||
|
||||
@bp.route("/languages", methods=["GET"])
|
||||
def get_supported_languages():
|
||||
"""Get list of supported programming languages"""
|
||||
try:
|
||||
languages = real_compiler_service.get_supported_languages()
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"languages": languages,
|
||||
"total_languages": len(languages)
|
||||
})
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
def get_db():
|
||||
"""Get MongoDB database connection"""
|
||||
from pymongo import MongoClient
|
||||
from flask import current_app
|
||||
client = MongoClient(current_app.config['MONGODB_URI'])
|
||||
return client.openlearnx
|
||||
|
||||
@bp.route("/execute", methods=["POST"])
|
||||
@bp.route('/execute', methods=['POST', 'OPTIONS'])
|
||||
def execute_code():
|
||||
"""Execute code and return real output"""
|
||||
try:
|
||||
data = request.json
|
||||
"""Execute code in specified language with Docker support"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
||||
return response
|
||||
|
||||
# Validate input
|
||||
try:
|
||||
data = request.get_json()
|
||||
language = data.get('language', 'python').lower()
|
||||
code = data.get('code', '').strip()
|
||||
language = data.get('language', 'python')
|
||||
input_data = data.get('input', '')
|
||||
|
||||
print(f"🔧 Executing {language} code")
|
||||
print(f"📝 Code length: {len(code)} characters")
|
||||
|
||||
if not code:
|
||||
return jsonify({"error": "No code provided"}), 400
|
||||
return jsonify({"success": False, "error": "No code provided"}), 400
|
||||
|
||||
if language not in [lang['id'] for lang in real_compiler_service.get_supported_languages()]:
|
||||
return jsonify({"error": f"Language '{language}' not supported"}), 400
|
||||
|
||||
# Generate execution ID
|
||||
execution_id = str(uuid.uuid4())
|
||||
|
||||
# Execute code
|
||||
result = real_compiler_service.execute_code(
|
||||
code=code,
|
||||
language=language,
|
||||
input_data=input_data,
|
||||
execution_id=execution_id
|
||||
)
|
||||
|
||||
return jsonify(result)
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({"error": f"Execution failed: {str(e)}"}), 500
|
||||
|
||||
@bp.route("/execute-async", methods=["POST"])
|
||||
def execute_code_async():
|
||||
"""Start asynchronous code execution"""
|
||||
try:
|
||||
data = request.json
|
||||
execution_id = str(uuid.uuid4())
|
||||
|
||||
# Add to execution queue
|
||||
real_compiler_service.execution_queue.put({
|
||||
'execution_id': execution_id,
|
||||
'code': data.get('code'),
|
||||
'language': data.get('language', 'python'),
|
||||
'input_data': data.get('input', ''),
|
||||
'callback_url': data.get('callback_url')
|
||||
})
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"execution_id": execution_id,
|
||||
"message": "Code execution started",
|
||||
"status_url": f"/api/compiler/status/{execution_id}"
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
|
||||
@bp.route("/status/<execution_id>", methods=["GET"])
|
||||
def get_execution_status(execution_id):
|
||||
"""Get status of code execution"""
|
||||
try:
|
||||
status = real_compiler_service.get_execution_status(execution_id)
|
||||
|
||||
if status:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"execution_id": execution_id,
|
||||
"status": status['status'],
|
||||
"start_time": status['start_time'].isoformat(),
|
||||
"language": status['language']
|
||||
})
|
||||
# Execute based on language
|
||||
if language == 'python':
|
||||
return execute_python(code, input_data)
|
||||
elif language == 'java':
|
||||
return execute_java(code, input_data)
|
||||
elif language == 'javascript' or language == 'js':
|
||||
return execute_javascript(code, input_data)
|
||||
elif language == 'cpp' or language == 'c++':
|
||||
return execute_cpp(code, input_data)
|
||||
elif language == 'c':
|
||||
return execute_c(code, input_data)
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Execution not found"
|
||||
}), 404
|
||||
"error": f"Language '{language}' not supported. Available: python, java, javascript, cpp, c"
|
||||
}), 400
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
print(f"❌ Compiler error: {str(e)}")
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
return jsonify({"success": False, "error": f"Server error: {str(e)}"}), 500
|
||||
|
||||
@bp.route("/cancel/<execution_id>", methods=["POST"])
|
||||
def cancel_execution(execution_id):
|
||||
"""Cancel a running execution"""
|
||||
def execute_python(code, input_data=""):
|
||||
"""Execute Python code"""
|
||||
try:
|
||||
success = real_compiler_service.cancel_execution(execution_id)
|
||||
# Create temporary file
|
||||
with tempfile.NamedTemporaryFile(mode='w', suffix='.py', delete=False) as f:
|
||||
f.write(code)
|
||||
temp_file = f.name
|
||||
|
||||
try:
|
||||
# Execute with subprocess
|
||||
start_time = time.time()
|
||||
result = subprocess.run(
|
||||
['python3', temp_file],
|
||||
input=input_data,
|
||||
text=True,
|
||||
capture_output=True,
|
||||
timeout=10, # 10 second timeout
|
||||
cwd=tempfile.gettempdir()
|
||||
)
|
||||
execution_time = time.time() - start_time
|
||||
|
||||
if result.returncode == 0:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": result.stdout or "Code executed successfully (no output)",
|
||||
"error": result.stderr if result.stderr else None,
|
||||
"language": "python",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": result.stderr or f"Process exited with code {result.returncode}",
|
||||
"language": "python"
|
||||
})
|
||||
|
||||
finally:
|
||||
# Clean up temp file
|
||||
try:
|
||||
os.unlink(temp_file)
|
||||
except:
|
||||
pass
|
||||
|
||||
except subprocess.TimeoutExpired:
|
||||
return jsonify({
|
||||
"success": success,
|
||||
"message": "Execution cancelled" if success else "Execution not found"
|
||||
})
|
||||
|
||||
"success": False,
|
||||
"error": "Code execution timed out (10s limit)"
|
||||
}), 400
|
||||
except FileNotFoundError:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Python interpreter not found. Please install Python 3."
|
||||
}), 500
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Python execution error: {str(e)}"
|
||||
}), 500
|
||||
|
||||
@bp.route("/test", methods=["POST"])
|
||||
def test_compiler():
|
||||
"""Test compiler with sample code"""
|
||||
def execute_java(code, input_data=""):
|
||||
"""Execute Java code"""
|
||||
try:
|
||||
language = request.json.get('language', 'python')
|
||||
# Extract class name from code
|
||||
import re
|
||||
class_match = re.search(r'public\s+class\s+(\w+)', code)
|
||||
if not class_match:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "No public class found. Java code must contain 'public class ClassName'"
|
||||
}), 400
|
||||
|
||||
test_codes = {
|
||||
'python': 'print("Hello from OpenLearnX Python Compiler!")\nprint("Current time:", __import__("datetime").datetime.now())',
|
||||
'java': 'public class Main {\n public static void main(String[] args) {\n System.out.println("Hello from OpenLearnX Java Compiler!");\n }\n}',
|
||||
'cpp': '#include <iostream>\nint main() {\n std::cout << "Hello from OpenLearnX C++ Compiler!" << std::endl;\n return 0;\n}',
|
||||
'javascript': 'console.log("Hello from OpenLearnX JavaScript Compiler!");',
|
||||
'go': 'package main\nimport "fmt"\nfunc main() {\n fmt.Println("Hello from OpenLearnX Go Compiler!")\n}',
|
||||
'rust': 'fn main() {\n println!("Hello from OpenLearnX Rust Compiler!");\n}'
|
||||
class_name = class_match.group(1)
|
||||
|
||||
# Create temporary directory
|
||||
temp_dir = tempfile.mkdtemp()
|
||||
java_file = os.path.join(temp_dir, f"{class_name}.java")
|
||||
|
||||
try:
|
||||
# Write Java code to file
|
||||
with open(java_file, 'w') as f:
|
||||
f.write(code)
|
||||
|
||||
# Compile Java code
|
||||
compile_result = subprocess.run(
|
||||
['javac', java_file],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=30,
|
||||
cwd=temp_dir
|
||||
)
|
||||
|
||||
if compile_result.returncode != 0:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Compilation error:\n{compile_result.stderr}",
|
||||
"language": "java"
|
||||
})
|
||||
|
||||
# Execute Java code
|
||||
start_time = time.time()
|
||||
result = subprocess.run(
|
||||
['java', class_name],
|
||||
input=input_data,
|
||||
text=True,
|
||||
capture_output=True,
|
||||
timeout=10,
|
||||
cwd=temp_dir
|
||||
)
|
||||
execution_time = time.time() - start_time
|
||||
|
||||
if result.returncode == 0:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": result.stdout or "Code executed successfully (no output)",
|
||||
"error": result.stderr if result.stderr else None,
|
||||
"language": "java",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": result.stderr or f"Runtime error (exit code {result.returncode})",
|
||||
"language": "java"
|
||||
})
|
||||
|
||||
finally:
|
||||
# Clean up temp files
|
||||
import shutil
|
||||
try:
|
||||
shutil.rmtree(temp_dir)
|
||||
except:
|
||||
pass
|
||||
|
||||
except subprocess.TimeoutExpired:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Code execution timed out"
|
||||
}), 400
|
||||
except FileNotFoundError:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Java compiler/runtime not found. Please install JDK."
|
||||
}), 500
|
||||
except Exception as e:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Java execution error: {str(e)}"
|
||||
}), 500
|
||||
|
||||
def execute_javascript(code, input_data=""):
|
||||
"""Execute JavaScript code"""
|
||||
try:
|
||||
# Create temporary file
|
||||
with tempfile.NamedTemporaryFile(mode='w', suffix='.js', delete=False) as f:
|
||||
# Add input handling if needed
|
||||
if input_data:
|
||||
js_code = f"""
|
||||
const input = `{input_data}`;
|
||||
const readline = {{ question: () => input }};
|
||||
{code}
|
||||
"""
|
||||
else:
|
||||
js_code = code
|
||||
|
||||
f.write(js_code)
|
||||
temp_file = f.name
|
||||
|
||||
try:
|
||||
# Execute with Node.js
|
||||
start_time = time.time()
|
||||
result = subprocess.run(
|
||||
['node', temp_file],
|
||||
input=input_data,
|
||||
text=True,
|
||||
capture_output=True,
|
||||
timeout=10,
|
||||
cwd=tempfile.gettempdir()
|
||||
)
|
||||
execution_time = time.time() - start_time
|
||||
|
||||
if result.returncode == 0:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": result.stdout or "Code executed successfully (no output)",
|
||||
"error": result.stderr if result.stderr else None,
|
||||
"language": "javascript",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": result.stderr or f"Runtime error (exit code {result.returncode})",
|
||||
"language": "javascript"
|
||||
})
|
||||
|
||||
finally:
|
||||
try:
|
||||
os.unlink(temp_file)
|
||||
except:
|
||||
pass
|
||||
|
||||
except subprocess.TimeoutExpired:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Code execution timed out"
|
||||
}), 400
|
||||
except FileNotFoundError:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Node.js not found. Please install Node.js."
|
||||
}), 500
|
||||
except Exception as e:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"JavaScript execution error: {str(e)}"
|
||||
}), 500
|
||||
|
||||
def execute_cpp(code, input_data=""):
|
||||
"""Execute C++ code"""
|
||||
try:
|
||||
# Create temporary files
|
||||
temp_dir = tempfile.mkdtemp()
|
||||
cpp_file = os.path.join(temp_dir, "main.cpp")
|
||||
exe_file = os.path.join(temp_dir, "main.exe") if os.name == 'nt' else os.path.join(temp_dir, "main")
|
||||
|
||||
try:
|
||||
# Write C++ code to file
|
||||
with open(cpp_file, 'w') as f:
|
||||
f.write(code)
|
||||
|
||||
# Compile C++ code
|
||||
compile_cmd = ['g++', '-o', exe_file, cpp_file, '-std=c++17']
|
||||
compile_result = subprocess.run(
|
||||
compile_cmd,
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=30,
|
||||
cwd=temp_dir
|
||||
)
|
||||
|
||||
if compile_result.returncode != 0:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Compilation error:\n{compile_result.stderr}",
|
||||
"language": "cpp"
|
||||
})
|
||||
|
||||
# Execute compiled program
|
||||
start_time = time.time()
|
||||
result = subprocess.run(
|
||||
[exe_file],
|
||||
input=input_data,
|
||||
text=True,
|
||||
capture_output=True,
|
||||
timeout=10,
|
||||
cwd=temp_dir
|
||||
)
|
||||
execution_time = time.time() - start_time
|
||||
|
||||
if result.returncode == 0:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": result.stdout or "Code executed successfully (no output)",
|
||||
"error": result.stderr if result.stderr else None,
|
||||
"language": "cpp",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": result.stderr or f"Runtime error (exit code {result.returncode})",
|
||||
"language": "cpp"
|
||||
})
|
||||
|
||||
finally:
|
||||
# Clean up temp files
|
||||
import shutil
|
||||
try:
|
||||
shutil.rmtree(temp_dir)
|
||||
except:
|
||||
pass
|
||||
|
||||
except subprocess.TimeoutExpired:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Code execution timed out"
|
||||
}), 400
|
||||
except FileNotFoundError:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "G++ compiler not found. Please install GCC/G++."
|
||||
}), 500
|
||||
except Exception as e:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"C++ execution error: {str(e)}"
|
||||
}), 500
|
||||
|
||||
def execute_c(code, input_data=""):
|
||||
"""Execute C code"""
|
||||
try:
|
||||
# Create temporary files
|
||||
temp_dir = tempfile.mkdtemp()
|
||||
c_file = os.path.join(temp_dir, "main.c")
|
||||
exe_file = os.path.join(temp_dir, "main.exe") if os.name == 'nt' else os.path.join(temp_dir, "main")
|
||||
|
||||
try:
|
||||
# Write C code to file
|
||||
with open(c_file, 'w') as f:
|
||||
f.write(code)
|
||||
|
||||
# Compile C code
|
||||
compile_cmd = ['gcc', '-o', exe_file, c_file, '-std=c99']
|
||||
compile_result = subprocess.run(
|
||||
compile_cmd,
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=30,
|
||||
cwd=temp_dir
|
||||
)
|
||||
|
||||
if compile_result.returncode != 0:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"Compilation error:\n{compile_result.stderr}",
|
||||
"language": "c"
|
||||
})
|
||||
|
||||
# Execute compiled program
|
||||
start_time = time.time()
|
||||
result = subprocess.run(
|
||||
[exe_file],
|
||||
input=input_data,
|
||||
text=True,
|
||||
capture_output=True,
|
||||
timeout=10,
|
||||
cwd=temp_dir
|
||||
)
|
||||
execution_time = time.time() - start_time
|
||||
|
||||
if result.returncode == 0:
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"output": result.stdout or "Code executed successfully (no output)",
|
||||
"error": result.stderr if result.stderr else None,
|
||||
"language": "c",
|
||||
"execution_time": round(execution_time, 3)
|
||||
})
|
||||
else:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": result.stderr or f"Runtime error (exit code {result.returncode})",
|
||||
"language": "c"
|
||||
})
|
||||
|
||||
finally:
|
||||
# Clean up temp files
|
||||
import shutil
|
||||
try:
|
||||
shutil.rmtree(temp_dir)
|
||||
except:
|
||||
pass
|
||||
|
||||
except subprocess.TimeoutExpired:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "Code execution timed out"
|
||||
}), 400
|
||||
except FileNotFoundError:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": "GCC compiler not found. Please install GCC."
|
||||
}), 500
|
||||
except Exception as e:
|
||||
return jsonify({
|
||||
"success": False,
|
||||
"error": f"C execution error: {str(e)}"
|
||||
}), 500
|
||||
|
||||
@bp.route('/languages', methods=['GET', 'OPTIONS'])
|
||||
def get_supported_languages():
|
||||
"""Get list of supported programming languages"""
|
||||
if request.method == "OPTIONS":
|
||||
response = jsonify({'status': 'ok'})
|
||||
response.headers.add("Access-Control-Allow-Origin", "*")
|
||||
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
||||
response.headers.add("Access-Control-Allow-Methods", "GET,OPTIONS")
|
||||
return response
|
||||
|
||||
try:
|
||||
languages = {
|
||||
"python": {
|
||||
"name": "Python",
|
||||
"version": "3.x",
|
||||
"extension": ".py",
|
||||
"available": check_language_availability("python3")
|
||||
},
|
||||
"java": {
|
||||
"name": "Java",
|
||||
"version": "JDK 8+",
|
||||
"extension": ".java",
|
||||
"available": check_language_availability("javac")
|
||||
},
|
||||
"javascript": {
|
||||
"name": "JavaScript",
|
||||
"version": "Node.js",
|
||||
"extension": ".js",
|
||||
"available": check_language_availability("node")
|
||||
},
|
||||
"cpp": {
|
||||
"name": "C++",
|
||||
"version": "GCC/G++",
|
||||
"extension": ".cpp",
|
||||
"available": check_language_availability("g++")
|
||||
},
|
||||
"c": {
|
||||
"name": "C",
|
||||
"version": "GCC",
|
||||
"extension": ".c",
|
||||
"available": check_language_availability("gcc")
|
||||
}
|
||||
}
|
||||
|
||||
test_code = test_codes.get(language, test_codes['python'])
|
||||
|
||||
result = real_compiler_service.execute_code(
|
||||
code=test_code,
|
||||
language=language,
|
||||
input_data=""
|
||||
)
|
||||
|
||||
return jsonify(result)
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
|
||||
@bp.route("/stats", methods=["GET"])
|
||||
def get_compiler_stats():
|
||||
"""Get compiler service statistics"""
|
||||
try:
|
||||
active_executions = len(real_compiler_service.active_executions)
|
||||
queue_size = real_compiler_service.execution_queue.qsize()
|
||||
supported_languages = len(real_compiler_service.language_configs)
|
||||
|
||||
return jsonify({
|
||||
"success": True,
|
||||
"stats": {
|
||||
"active_executions": active_executions,
|
||||
"queue_size": queue_size,
|
||||
"supported_languages": supported_languages,
|
||||
"max_concurrent": real_compiler_service.max_concurrent_executions
|
||||
},
|
||||
"uptime": datetime.now().isoformat()
|
||||
"languages": languages,
|
||||
"total": len(languages),
|
||||
"available_count": sum(1 for lang in languages.values() if lang["available"])
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({"error": str(e)}), 500
|
||||
return jsonify({"success": False, "error": str(e)}), 500
|
||||
|
||||
def check_language_availability(command):
|
||||
"""Check if a language compiler/interpreter is available"""
|
||||
try:
|
||||
result = subprocess.run([command, '--version'],
|
||||
capture_output=True,
|
||||
timeout=5)
|
||||
return result.returncode == 0
|
||||
except (FileNotFoundError, subprocess.TimeoutExpired):
|
||||
return False
|
||||
|
||||
@bp.route('/health', methods=['GET'])
|
||||
def compiler_health():
|
||||
"""Health check for compiler service"""
|
||||
try:
|
||||
languages_status = {
|
||||
"python": check_language_availability("python3"),
|
||||
"java": check_language_availability("javac"),
|
||||
"javascript": check_language_availability("node"),
|
||||
"cpp": check_language_availability("g++"),
|
||||
"c": check_language_availability("gcc")
|
||||
}
|
||||
|
||||
available_languages = sum(languages_status.values())
|
||||
total_languages = len(languages_status)
|
||||
|
||||
status = "healthy" if available_languages > 0 else "unavailable"
|
||||
|
||||
return jsonify({
|
||||
"status": status,
|
||||
"timestamp": datetime.now().isoformat(),
|
||||
"languages": languages_status,
|
||||
"available_languages": available_languages,
|
||||
"total_languages": total_languages,
|
||||
"docker_available": check_docker_availability()
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
return jsonify({
|
||||
"status": "error",
|
||||
"error": str(e),
|
||||
"timestamp": datetime.now().isoformat()
|
||||
}), 500
|
||||
|
||||
def check_docker_availability():
|
||||
"""Check if Docker is available for containerized execution"""
|
||||
try:
|
||||
client = docker.from_env()
|
||||
client.ping()
|
||||
return True
|
||||
except:
|
||||
return False
|
||||
|
||||
@@ -47,14 +47,15 @@ export default function EnhancedExamInterface() {
|
||||
const [isSubmitting, setIsSubmitting] = useState(false)
|
||||
const [hasSubmitted, setHasSubmitted] = useState(false)
|
||||
const [examStats, setExamStats] = useState<any>({})
|
||||
// ✅ ADD TIMER INITIALIZED STATE
|
||||
const [timerInitialized, setTimerInitialized] = useState(false)
|
||||
const router = useRouter()
|
||||
|
||||
const languageIcons: {[key: string]: string} = {
|
||||
python: '🐍',
|
||||
java: '☕',
|
||||
c: '⚡',
|
||||
javascript: '🌐',
|
||||
cpp: '⚡',
|
||||
c: '🔧',
|
||||
bash: '💻'
|
||||
}
|
||||
|
||||
@@ -176,6 +177,7 @@ export default function EnhancedExamInterface() {
|
||||
setTestResults([])
|
||||
}
|
||||
|
||||
// ✅ FIXED RUNCODE FUNCTION - Updated to use correct endpoint
|
||||
const runCode = async () => {
|
||||
if (!code.trim()) {
|
||||
alert('Please write some code first!')
|
||||
@@ -187,25 +189,41 @@ export default function EnhancedExamInterface() {
|
||||
setTestResults([])
|
||||
|
||||
try {
|
||||
const response = await fetch('http://127.0.0.1:5000/api/exam/execute-code', {
|
||||
console.log('🔧 Sending code to compiler...')
|
||||
|
||||
// ✅ FIXED: Use correct endpoint /api/compiler/execute instead of /api/exam/execute-code
|
||||
const response = await fetch('http://127.0.0.1:5000/api/compiler/execute', {
|
||||
method: 'POST',
|
||||
headers: { 'Content-Type': 'application/json' },
|
||||
body: JSON.stringify({
|
||||
code,
|
||||
language: selectedLanguage
|
||||
language: selectedLanguage,
|
||||
code: code,
|
||||
input: ''
|
||||
})
|
||||
})
|
||||
|
||||
const result = await response.json()
|
||||
console.log('📦 Compiler result:', result)
|
||||
|
||||
if (result.success) {
|
||||
setOutput('Code executed successfully!')
|
||||
setTestResults(result.test_results || [])
|
||||
setOutput(`✅ Code executed successfully!\n${result.output}`)
|
||||
if (result.execution_time) {
|
||||
setOutput(prev => prev + `\n⏱️ Execution time: ${result.execution_time}s`)
|
||||
}
|
||||
if (result.error) {
|
||||
setOutput(prev => prev + `\n⚠️ Warnings:\n${result.error}`)
|
||||
}
|
||||
|
||||
// If there are test results from backend, show them
|
||||
if (result.test_results) {
|
||||
setTestResults(result.test_results)
|
||||
}
|
||||
} else {
|
||||
setOutput(`Error: ${result.error}`)
|
||||
setOutput(`❌ Error:\n${result.error}`)
|
||||
}
|
||||
} catch (error) {
|
||||
setOutput(`Execution failed: ${(error as Error).message}`)
|
||||
console.error('❌ Compiler network error:', error)
|
||||
setOutput(`❌ Network error: Could not connect to compiler service.\nPlease check if the backend is running on port 5000.`)
|
||||
} finally {
|
||||
setIsRunning(false)
|
||||
}
|
||||
@@ -224,8 +242,9 @@ export default function EnhancedExamInterface() {
|
||||
method: 'POST',
|
||||
headers: { 'Content-Type': 'application/json' },
|
||||
body: JSON.stringify({
|
||||
code,
|
||||
language: selectedLanguage
|
||||
exam_code: examSession?.exam_code,
|
||||
language: selectedLanguage,
|
||||
code: code
|
||||
})
|
||||
})
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user