b4613e26f3
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>
84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
# ==============================================
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# Breakpilot Drive - Game Database
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# ==============================================
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# Async PostgreSQL database access for game sessions
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# and student learning state.
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#
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# Barrel re-export: all public symbols are importable from here.
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import logging
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from typing import Optional
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from .database_models import (
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GAME_DB_URL,
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LearningLevel,
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StudentLearningState,
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GameSessionRecord,
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GameQuizAnswer,
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Achievement,
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ACHIEVEMENTS,
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)
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from .database_learning import LearningStateMixin
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from .database_sessions import SessionsMixin
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from .database_extras import ExtrasMixin
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logger = logging.getLogger(__name__)
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class GameDatabase(LearningStateMixin, SessionsMixin, ExtrasMixin):
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"""
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Async database access for Breakpilot Drive game data.
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Uses asyncpg for PostgreSQL access with connection pooling.
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"""
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def __init__(self, database_url: Optional[str] = None):
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self.database_url = database_url or GAME_DB_URL
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self._pool = None
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self._connected = False
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async def connect(self):
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"""Initialize connection pool."""
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if self._connected:
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return
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try:
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import asyncpg
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self._pool = await asyncpg.create_pool(
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self.database_url,
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min_size=2,
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max_size=10,
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)
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self._connected = True
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logger.info("Game database connected")
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except ImportError:
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logger.warning("asyncpg not installed, database features disabled")
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except Exception as e:
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logger.error(f"Game database connection failed: {e}")
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async def close(self):
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"""Close connection pool."""
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if self._pool:
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await self._pool.close()
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self._connected = False
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async def _ensure_connected(self):
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"""Ensure database is connected."""
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if not self._connected:
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await self.connect()
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# Global database instance
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_game_db: Optional[GameDatabase] = None
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async def get_game_db() -> GameDatabase:
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"""Get or create the global game database instance."""
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global _game_db
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if _game_db is None:
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_game_db = GameDatabase()
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await _game_db.connect()
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return _game_db
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