[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
156
backend-lehrer/game/database_learning.py
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156
backend-lehrer/game/database_learning.py
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# ==============================================
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# Breakpilot Drive - Learning State DB Methods
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# ==============================================
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# Methods for reading/writing student learning state.
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import logging
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from typing import Optional
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from .database_models import StudentLearningState
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logger = logging.getLogger(__name__)
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class LearningStateMixin:
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"""Mixin providing learning state database methods for GameDatabase."""
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async def get_learning_state(self, student_id: str) -> Optional[StudentLearningState]:
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"""Get learning state for a student."""
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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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SELECT id, student_id, overall_level, math_level, german_level,
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english_level, total_play_time_minutes, total_sessions,
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questions_answered, questions_correct, created_at, updated_at
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FROM student_learning_state
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WHERE student_id = $1
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""",
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student_id
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)
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if row:
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return StudentLearningState(
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id=str(row["id"]),
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student_id=str(row["student_id"]),
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overall_level=row["overall_level"],
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math_level=float(row["math_level"]),
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german_level=float(row["german_level"]),
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english_level=float(row["english_level"]),
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total_play_time_minutes=row["total_play_time_minutes"],
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total_sessions=row["total_sessions"],
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questions_answered=row["questions_answered"] or 0,
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questions_correct=row["questions_correct"] or 0,
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created_at=row["created_at"],
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updated_at=row["updated_at"],
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)
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except Exception as e:
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logger.error(f"Failed to get learning state: {e}")
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return None
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async def create_or_update_learning_state(
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self,
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student_id: str,
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overall_level: int = 3,
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math_level: float = 3.0,
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german_level: float = 3.0,
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english_level: float = 3.0,
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) -> Optional[StudentLearningState]:
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"""Create or update learning state for a student."""
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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 student_learning_state (
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student_id, overall_level, math_level, german_level, english_level
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) VALUES ($1, $2, $3, $4, $5)
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ON CONFLICT (student_id) DO UPDATE SET
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overall_level = EXCLUDED.overall_level,
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math_level = EXCLUDED.math_level,
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german_level = EXCLUDED.german_level,
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english_level = EXCLUDED.english_level,
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updated_at = NOW()
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RETURNING id, student_id, overall_level, math_level, german_level,
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english_level, total_play_time_minutes, total_sessions,
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questions_answered, questions_correct, created_at, updated_at
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""",
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student_id, overall_level, math_level, german_level, english_level
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)
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if row:
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return StudentLearningState(
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id=str(row["id"]),
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student_id=str(row["student_id"]),
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overall_level=row["overall_level"],
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math_level=float(row["math_level"]),
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german_level=float(row["german_level"]),
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english_level=float(row["english_level"]),
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total_play_time_minutes=row["total_play_time_minutes"],
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total_sessions=row["total_sessions"],
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questions_answered=row["questions_answered"] or 0,
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questions_correct=row["questions_correct"] or 0,
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created_at=row["created_at"],
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updated_at=row["updated_at"],
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)
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except Exception as e:
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logger.error(f"Failed to create/update learning state: {e}")
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return None
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async def update_learning_stats(
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self,
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student_id: str,
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duration_minutes: int,
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questions_answered: int,
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questions_correct: int,
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new_level: Optional[int] = None,
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) -> bool:
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"""Update learning stats after a game session."""
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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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if new_level is not None:
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await conn.execute(
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"""
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UPDATE student_learning_state SET
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total_play_time_minutes = total_play_time_minutes + $2,
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total_sessions = total_sessions + 1,
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questions_answered = COALESCE(questions_answered, 0) + $3,
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questions_correct = COALESCE(questions_correct, 0) + $4,
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overall_level = $5,
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updated_at = NOW()
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WHERE student_id = $1
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""",
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student_id, duration_minutes, questions_answered,
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questions_correct, new_level
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)
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else:
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await conn.execute(
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"""
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UPDATE student_learning_state SET
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total_play_time_minutes = total_play_time_minutes + $2,
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total_sessions = total_sessions + 1,
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questions_answered = COALESCE(questions_answered, 0) + $3,
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questions_correct = COALESCE(questions_correct, 0) + $4,
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updated_at = NOW()
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WHERE student_id = $1
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""",
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student_id, duration_minutes, questions_answered, questions_correct
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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 update learning stats: {e}")
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return False
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