[split-required] Split 500-850 LOC files (batch 2)
backend-lehrer (10 files): - game/database.py (785 → 5), correction_api.py (683 → 4) - classroom_engine/antizipation.py (676 → 5) - llm_gateway schools/edu_search already done in prior batch klausur-service (12 files): - orientation_crop_api.py (694 → 5), pdf_export.py (677 → 4) - zeugnis_crawler.py (676 → 5), grid_editor_api.py (671 → 5) - eh_templates.py (658 → 5), mail/api.py (651 → 5) - qdrant_service.py (638 → 5), training_api.py (625 → 4) website (6 pages): - middleware (696 → 8), mail (733 → 6), consent (628 → 8) - compliance/risks (622 → 5), export (502 → 5), brandbook (629 → 7) studio-v2 (3 components): - B2BMigrationWizard (848 → 3), CleanupPanel (765 → 2) - dashboard-experimental (739 → 2) admin-lehrer (4 files): - uebersetzungen (769 → 4), manager (670 → 2) - ChunkBrowserQA (675 → 6), dsfa/page (674 → 5) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Benjamin Admin
218
backend-lehrer/game/database_sessions.py
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218
backend-lehrer/game/database_sessions.py
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# ==============================================
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# Breakpilot Drive - Game Session & Quiz DB Methods
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# ==============================================
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# Methods for saving/querying game sessions, quiz answers, and basic leaderboard.
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import json
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import logging
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from typing import Optional, List, Dict, Any
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logger = logging.getLogger(__name__)
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class SessionsMixin:
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"""Mixin providing game session and quiz database methods for GameDatabase."""
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async def save_game_session(
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self,
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student_id: str,
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game_mode: str,
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duration_seconds: int,
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distance_traveled: float,
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score: int,
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questions_answered: int,
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questions_correct: int,
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difficulty_level: int,
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metadata: Optional[Dict[str, Any]] = None,
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) -> Optional[str]:
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"""Save a game session and return the session ID."""
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await self._ensure_connected()
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if not self._pool:
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return None
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try:
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async with self._pool.acquire() as conn:
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row = await conn.fetchrow(
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"""
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INSERT INTO game_sessions (
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student_id, game_mode, duration_seconds, distance_traveled,
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score, questions_answered, questions_correct, difficulty_level,
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started_at, ended_at, metadata
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) VALUES ($1, $2, $3, $4, $5, $6, $7, $8,
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NOW() - make_interval(secs => $3), NOW(), $9)
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RETURNING id
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""",
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student_id, game_mode, duration_seconds, distance_traveled,
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score, questions_answered, questions_correct, difficulty_level,
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json.dumps(metadata) if metadata else None
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)
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if row:
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return str(row["id"])
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except Exception as e:
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logger.error(f"Failed to save game session: {e}")
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return None
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async def get_user_sessions(
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self,
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student_id: str,
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limit: int = 10
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) -> List[Dict[str, Any]]:
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"""Get recent game sessions for a user."""
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await self._ensure_connected()
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if not self._pool:
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return []
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try:
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async with self._pool.acquire() as conn:
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rows = await conn.fetch(
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"""
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SELECT id, student_id, game_mode, duration_seconds, distance_traveled,
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score, questions_answered, questions_correct, difficulty_level,
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started_at, ended_at, metadata
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FROM game_sessions
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WHERE student_id = $1
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ORDER BY ended_at DESC
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LIMIT $2
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""",
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student_id, limit
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)
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return [
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{
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"session_id": str(row["id"]),
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"user_id": str(row["student_id"]),
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"game_mode": row["game_mode"],
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"duration_seconds": row["duration_seconds"],
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"distance_traveled": float(row["distance_traveled"]) if row["distance_traveled"] else 0.0,
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"score": row["score"],
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"questions_answered": row["questions_answered"],
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"questions_correct": row["questions_correct"],
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"difficulty_level": row["difficulty_level"],
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"started_at": row["started_at"].isoformat() if row["started_at"] else None,
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"ended_at": row["ended_at"].isoformat() if row["ended_at"] else None,
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}
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for row in rows
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]
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except Exception as e:
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logger.error(f"Failed to get user sessions: {e}")
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return []
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async def get_leaderboard(
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self,
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timeframe: str = "day",
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limit: int = 10
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) -> List[Dict[str, Any]]:
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"""Get leaderboard data."""
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await self._ensure_connected()
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if not self._pool:
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return []
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# Timeframe filter
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timeframe_sql = {
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"day": "ended_at > NOW() - INTERVAL '1 day'",
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"week": "ended_at > NOW() - INTERVAL '7 days'",
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"month": "ended_at > NOW() - INTERVAL '30 days'",
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"all": "1=1",
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}.get(timeframe, "1=1")
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try:
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async with self._pool.acquire() as conn:
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rows = await conn.fetch(
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f"""
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SELECT student_id, SUM(score) as total_score
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FROM game_sessions
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WHERE {timeframe_sql}
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GROUP BY student_id
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ORDER BY total_score DESC
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LIMIT $1
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""",
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limit
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)
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return [
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{
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"rank": i + 1,
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"user_id": str(row["student_id"]),
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"total_score": int(row["total_score"]),
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}
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for i, row in enumerate(rows)
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]
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except Exception as e:
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logger.error(f"Failed to get leaderboard: {e}")
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return []
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async def save_quiz_answer(
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self,
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session_id: str,
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question_id: str,
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subject: str,
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difficulty: int,
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is_correct: bool,
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answer_time_ms: int,
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) -> bool:
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"""Save an individual quiz answer."""
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await self._ensure_connected()
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if not self._pool:
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return False
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try:
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async with self._pool.acquire() as conn:
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await conn.execute(
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"""
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INSERT INTO game_quiz_answers (
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session_id, question_id, subject, difficulty,
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is_correct, answer_time_ms
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) VALUES ($1, $2, $3, $4, $5, $6)
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""",
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session_id, question_id, subject, difficulty,
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is_correct, answer_time_ms
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)
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return True
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except Exception as e:
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logger.error(f"Failed to save quiz answer: {e}")
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return False
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async def get_subject_stats(
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self,
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student_id: str
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) -> Dict[str, Dict[str, Any]]:
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"""Get per-subject statistics for a student."""
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await self._ensure_connected()
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if not self._pool:
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return {}
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try:
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async with self._pool.acquire() as conn:
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rows = await conn.fetch(
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"""
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SELECT
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qa.subject,
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COUNT(*) as total,
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SUM(CASE WHEN qa.is_correct THEN 1 ELSE 0 END) as correct,
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AVG(qa.answer_time_ms) as avg_time_ms
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FROM game_quiz_answers qa
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JOIN game_sessions gs ON qa.session_id = gs.id
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WHERE gs.student_id = $1
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GROUP BY qa.subject
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""",
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student_id
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)
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return {
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row["subject"]: {
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"total": row["total"],
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"correct": row["correct"],
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"accuracy": row["correct"] / row["total"] if row["total"] > 0 else 0.0,
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"avg_time_ms": int(row["avg_time_ms"]) if row["avg_time_ms"] else 0,
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}
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for row in rows
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}
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except Exception as e:
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logger.error(f"Failed to get subject stats: {e}")
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return {}
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