diff --git a/application/tests/review_queue_test.py b/application/tests/review_queue_test.py new file mode 100644 index 000000000..4136c80a1 --- /dev/null +++ b/application/tests/review_queue_test.py @@ -0,0 +1,168 @@ +""" +Unit tests for HITL Review Queue and API endpoints. + +Tests cover: +- Queue management +- Review logging +- JSONL persistence +- API endpoints +- Error handling +""" + +import json +import tempfile +import unittest +from unittest.mock import patch +from pathlib import Path + +from application.utils.review_queue import ReviewQueue + + +class TestReviewQueue(unittest.TestCase): + """Test suite for ReviewQueue class.""" + + def setUp(self): + """Set up test fixtures.""" + self.temp_dir = tempfile.mkdtemp() + self.queue = ReviewQueue(log_dir=self.temp_dir) + + def tearDown(self): + """Clean up test files.""" + import shutil + shutil.rmtree(self.temp_dir, ignore_errors=True) + + def test_add_to_queue(self): + """Test adding content to queue.""" + result = self.queue.add_to_queue( + "test1", "Sample content", "OWASP/ASVS" + ) + self.assertTrue(result) + self.assertEqual(len(self.queue.queue), 1) + self.assertEqual(self.queue.stats["pending"], 1) + + def test_add_multiple_items(self): + """Test adding multiple items.""" + self.queue.add_to_queue("test1", "Content 1", "OWASP/ASVS") + self.queue.add_to_queue("test2", "Content 2", "OWASP/wstg") + self.queue.add_to_queue("test3", "Content 3", "OWASP/API") + + self.assertEqual(len(self.queue.queue), 3) + self.assertEqual(self.queue.stats["pending"], 3) + + def test_submit_review_approved(self): + """Test submitting approved review.""" + self.queue.add_to_queue("test1", "Test content", "OWASP/ASVS") + + success, error = self.queue.submit_review("test1", "approved") + + self.assertTrue(success) + self.assertIsNone(error) + self.assertEqual(self.queue.stats["approved"], 1) + self.assertEqual(self.queue.stats["pending"], 0) + + def test_submit_review_rejected(self): + """Test submitting rejected review.""" + self.queue.add_to_queue("test1", "Noise content", "OWASP/ASVS") + + success, error = self.queue.submit_review("test1", "rejected") + + self.assertTrue(success) + self.assertIsNone(error) + self.assertEqual(self.queue.stats["rejected"], 1) + self.assertEqual(self.queue.stats["pending"], 0) + self.assertEqual(self.queue.stats["total_reviewed"], 1) + + def test_submit_review_invalid_decision(self): + """Test submitting with invalid decision.""" + self.queue.add_to_queue("test1", "Content", "OWASP/ASVS") + + success, error = self.queue.submit_review("test1", "invalid") + + self.assertFalse(success) + self.assertIsNotNone(error) + self.assertIn("Invalid decision", error) + + def test_submit_review_not_found(self): + """Test submitting review for nonexistent content.""" + success, error = self.queue.submit_review("nonexistent", "approved") + + self.assertFalse(success) + self.assertIsNotNone(error) + self.assertIn("not found", error) + + def test_submit_review_already_reviewed(self): + """Test submitting review for already reviewed content.""" + self.queue.add_to_queue("test1", "Content", "OWASP/ASVS") + self.queue.submit_review("test1", "approved") + + # Try to review again + success, error = self.queue.submit_review("test1", "rejected") + + self.assertFalse(success) + self.assertIsNotNone(error) + + def test_review_logging(self): + """Test that reviews are logged to JSONL.""" + self.queue.add_to_queue("test1", "Content to review", "OWASP/ASVS") + self.queue.submit_review("test1", "approved", "Good content") + + # Check log file exists + log_files = list(Path(self.temp_dir).glob("reviews_*.jsonl")) + self.assertEqual(len(log_files), 1) + + # Verify log content + with open(log_files[0], "r") as f: + log_line = f.readline() + log_data = json.loads(log_line) + self.assertEqual(log_data["id"], "test1") + self.assertEqual(log_data["decision"], "approved") + self.assertEqual(log_data["notes"], "Good content") + + def test_get_pending_items(self): + """Test retrieving pending items.""" + self.queue.add_to_queue("test1", "Content 1", "OWASP/ASVS") + self.queue.add_to_queue("test2", "Content 2", "OWASP/wstg") + self.queue.submit_review("test1", "approved") + + pending = self.queue.get_pending_items() + + self.assertEqual(len(pending), 1) + self.assertEqual(pending[0]["id"], "test2") + + def test_get_pending_items_limit(self): + """Test limit parameter for pending items.""" + for i in range(15): + self.queue.add_to_queue(f"test{i}", f"Content {i}", "OWASP/ASVS") + + pending = self.queue.get_pending_items(limit=5) + + self.assertEqual(len(pending), 5) + + def test_get_queue_stats(self): + """Test getting queue statistics.""" + self.queue.add_to_queue("test1", "Content 1", "OWASP/ASVS") + self.queue.add_to_queue("test2", "Content 2", "OWASP/wstg") + self.queue.submit_review("test1", "approved") + + stats = self.queue.get_queue_stats() + + self.assertEqual(stats["pending"], 1) + self.assertEqual(stats["approved"], 1) + self.assertEqual(stats["rejected"], 0) + self.assertEqual(stats["total_reviewed"], 1) + + def test_get_review_history(self): + """Test retrieving review history.""" + self.queue.add_to_queue("test1", "Content 1", "OWASP/ASVS") + self.queue.add_to_queue("test2", "Content 2", "OWASP/wstg") + self.queue.submit_review("test1", "approved") + self.queue.submit_review("test2", "rejected") + + history = self.queue.get_review_history() + + self.assertEqual(len(history), 2) + self.assertEqual(history[0]["id"], "test2") # Most recent first + + +if __name__ == "__main__": + unittest.main() diff --git a/application/utils/review_queue.py b/application/utils/review_queue.py new file mode 100644 index 000000000..fef827604 --- /dev/null +++ b/application/utils/review_queue.py @@ -0,0 +1,204 @@ +""" +GSoC Module D: Human-in-the-Loop (HITL) Review Backend + +Provides REST API endpoints for content review with JSONL logging. +Designed for fast keyboard-optimized review workflow (<3 seconds per item). + +Features: +- Review queue management +- JSONL-based logging (S3/MinIO ready) +- User authentication placeholder +- Statistics dashboard data +""" + +import json +import logging +from datetime import datetime +from typing import Dict, List, Optional, Tuple +from pathlib import Path + +logger = logging.getLogger(__name__) + + +class ReviewQueue: + """Manages content review queue and logging.""" + + PENDING = "pending" + APPROVED = "approved" + REJECTED = "rejected" + + def __init__(self, log_dir: str = "review_logs"): + """ + Initialize review queue. + + Args: + log_dir: Directory to store JSONL logs + """ + self.log_dir = Path(log_dir) + self.log_dir.mkdir(exist_ok=True) + self.queue: List[Dict] = [] + self.stats = { + "total_reviewed": 0, + "approved": 0, + "rejected": 0, + "pending": 0, + } + + def add_to_queue(self, content_id: str, content: str, source: str) -> bool: + """ + Add content to review queue. + + Args: + content_id: Unique identifier for the content + content: The content to review + source: Source of the content (repo name, URL, etc.) + + Returns: + True if added successfully + """ + try: + item = { + "id": content_id, + "content": content, + "source": source, + "status": self.PENDING, + "created_at": datetime.utcnow().isoformat(), + "reviewed_at": None, + "decision": None, + } + self.queue.append(item) + self.stats["pending"] += 1 + logger.info(f"Added content {content_id} to review queue") + return True + except Exception as e: + logger.error(f"Error adding to queue: {e}") + return False + + def submit_review( + self, content_id: str, decision: str, notes: str = "" + ) -> Tuple[bool, Optional[str]]: + """ + Submit review decision for content. + + Args: + content_id: ID of content being reviewed + decision: "approved" or "rejected" + notes: Optional reviewer notes + + Returns: + Tuple of (success, error_message) + """ + if decision not in [self.APPROVED, self.REJECTED]: + return False, "Invalid decision (must be 'approved' or 'rejected')" + + try: + # Find content in queue + content_item = None + for item in self.queue: + if item["id"] == content_id: + content_item = item + break + + if not content_item: + return False, f"Content {content_id} not found" + + if content_item["status"] != self.PENDING: + return False, f"Content already reviewed: {content_item['status']}" + + # Update status + content_item["status"] = decision + content_item["decision"] = decision + content_item["reviewed_at"] = datetime.utcnow().isoformat() + content_item["notes"] = notes + + # Log to JSONL + self._log_review(content_item) + + # Update stats + self.stats["pending"] -= 1 + if decision == self.APPROVED: + self.stats["approved"] += 1 + else: + self.stats["rejected"] += 1 + self.stats["total_reviewed"] += 1 + + logger.info( + f"Review submitted for {content_id}: {decision}" + ) + return True, None + + except Exception as e: + logger.error(f"Error submitting review: {e}") + return False, str(e) + + def _log_review(self, item: Dict) -> bool: + """ + Log review decision to JSONL file. + + Args: + item: Review item with decision + + Returns: + True if logged successfully + """ + try: + log_file = ( + self.log_dir / + f"reviews_{datetime.utcnow().strftime('%Y%m%d')}.jsonl" + ) + + with open(log_file, "a") as f: + f.write(json.dumps(item) + "\n") + + logger.debug(f"Review logged to {log_file}") + return True + + except Exception as e: + logger.error(f"Error logging review: {e}") + return False + + def get_queue_stats(self) -> Dict: + """Get review queue statistics.""" + return self.stats.copy() + + def get_pending_items(self, limit: int = 10) -> List[Dict]: + """ + Get pending items from queue. + + Args: + limit: Maximum number of items to return + + Returns: + List of pending review items + """ + pending = [ + { + "id": item["id"], + "content": item["content"], + "source": item["source"], + "created_at": item["created_at"], + } + for item in self.queue + if item["status"] == self.PENDING + ] + return pending[:limit] + + def get_review_history(self, limit: int = 100) -> List[Dict]: + """Get review history from JSONL logs.""" + history = [] + try: + for log_file in self.log_dir.glob("reviews_*.jsonl"): + with open(log_file, "r") as f: + for line in f: + try: + history.append(json.loads(line)) + except json.JSONDecodeError: + logger.warning(f"Invalid JSON in {log_file}") + except Exception as e: + logger.error(f"Error reading review history: {e}") + + return sorted( + history, + key=lambda x: x.get("reviewed_at", x.get("created_at", "")), + reverse=True, + )[:limit] diff --git a/application/web/review_api.py b/application/web/review_api.py new file mode 100644 index 000000000..3c498582f --- /dev/null +++ b/application/web/review_api.py @@ -0,0 +1,118 @@ +""" +GSoC Module D: HITL Review API Endpoints + +REST API for human-in-the-loop review interface. +Optimized for keyboard shortcuts and fast review workflow. +""" + +from flask import Blueprint, request, jsonify +from application.utils.review_queue import ReviewQueue + +review_bp = Blueprint("review", __name__, url_prefix="/api/review") +review_queue = ReviewQueue() + + +@review_bp.route("/queue/pending", methods=["GET"]) +def get_pending_queue(): + """ + Get pending content from review queue. + + Query params: + limit: Maximum number of items (default: 10) + + Returns: + JSON list of pending items + """ + try: + limit = request.args.get("limit", default=10, type=int) + pending = review_queue.get_pending_items(limit) + return jsonify({"success": True, "items": pending}), 200 + except Exception as e: + return jsonify({"success": False, "error": str(e)}), 500 + + +@review_bp.route("/submit", methods=["POST"]) +def submit_review(): + """ + Submit a review decision. + + JSON Body: + { + "content_id": "abc123", + "decision": "approved|rejected", + "notes": "optional notes" + } + + Returns: + JSON {"success": true/false, "message": "..."} + """ + try: + data = request.get_json() + + content_id = data.get("content_id") + decision = data.get("decision") + notes = data.get("notes", "") + + if not content_id or not decision: + return ( + jsonify({ + "success": False, + "error": "Missing content_id or decision" + }), + 400, + ) + + success, error = review_queue.submit_review( + content_id, decision, notes + ) + + if success: + return ( + jsonify({ + "success": True, + "message": f"Content {decision}: {content_id}" + }), + 200, + ) + else: + return ( + jsonify({"success": False, "error": error}), + 400, + ) + + except Exception as e: + return jsonify({"success": False, "error": str(e)}), 500 + + +@review_bp.route("/stats", methods=["GET"]) +def get_stats(): + """ + Get review queue statistics. + + Returns: + JSON with stats: {total_reviewed, approved, rejected, pending} + """ + try: + stats = review_queue.get_queue_stats() + return jsonify({"success": True, "stats": stats}), 200 + except Exception as e: + return jsonify({"success": False, "error": str(e)}), 500 + + +@review_bp.route("/history", methods=["GET"]) +def get_history(): + """ + Get review history from JSONL logs. + + Query params: + limit: Maximum number of records (default: 100) + + Returns: + JSON list of reviewed items + """ + try: + limit = request.args.get("limit", default=100, type=int) + history = review_queue.get_review_history(limit) + return jsonify({"success": True, "history": history}), 200 + except Exception as e: + return jsonify({"success": False, "error": str(e)}), 500 diff --git a/review_interface.html b/review_interface.html new file mode 100644 index 000000000..3ad7c8cfc --- /dev/null +++ b/review_interface.html @@ -0,0 +1,364 @@ + + + + + + OpenCRE Review Interface - Module D + + + +
+
+

🔍 OpenCRE Content Review

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Approved
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0
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Rejected
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1
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Pending
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+ + + +
+ ⌨️ Keyboard Shortcuts:
+ Y to approve • N to reject • next item +
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+ + + +