[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
2026-04-25 08:24:01 +02:00
parent 34da9f4cda
commit b4613e26f3
118 changed files with 15258 additions and 14680 deletions

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@@ -1,676 +1,17 @@
"""
Antizipations-Engine fuer proaktive Vorschlaege (Phase 8b).
Die Engine sammelt Signale aus verschiedenen Quellen und generiert
kontextbasierte Vorschlaege fuer Lehrer basierend auf definierten Regeln.
Architektur:
1. SignalCollector - Sammelt Inputs (Zeit, Nutzung, Events)
2. RuleEngine - Evaluiert Regeln gegen Signale
3. SuggestionGenerator - Generiert priorisierte Vorschlaege
Barrel re-export: all public symbols for backward compatibility.
"""
from dataclasses import dataclass, field
from datetime import datetime, timedelta
from typing import List, Dict, Any, Optional
from enum import Enum
import logging
logger = logging.getLogger(__name__)
# ==================== Enums & Types ====================
class SuggestionTone(str, Enum):
"""Ton/Dringlichkeit eines Vorschlags."""
HINT = "hint" # Sanfter Hinweis
SUGGESTION = "suggestion" # Aktiver Vorschlag
REMINDER = "reminder" # Erinnerung
URGENT = "urgent" # Dringend
class ContextType(str, Enum):
"""Typ eines aktiven Kontexts."""
EVENT_WINDOW = "event_window" # Event steht bevor
ROUTINE = "routine" # Routine heute
PHASE = "phase" # Makro-Phase bedingt
TIME = "time" # Zeitbasiert (Ferien, Wochenende)
@dataclass
class Signal:
"""Ein einzelnes Signal aus einer Quelle."""
name: str
value: Any
source: str # "calendar", "usage", "events", "routines"
@dataclass
class ActiveContext:
"""Ein aktiver Kontext der Vorschlaege beeinflusst."""
id: str
context_type: ContextType
label: str
data: Dict[str, Any] = field(default_factory=dict)
@dataclass
class Suggestion:
"""Ein generierter Vorschlag."""
id: str
title: str
description: str
tone: SuggestionTone
action_url: Optional[str] = None
badge: Optional[str] = None # z.B. "in 7 Tagen"
priority: int = 50 # 0-100, hoeher = wichtiger
rule_id: str = ""
icon: str = "lightbulb"
@dataclass
class Signals:
"""Container fuer alle gesammelten Signale."""
# Zeit/Kalender
current_week: int = 1
weeks_since_start: int = 0
is_weekend: bool = False
is_before_holidays: bool = False
days_until_holidays: int = 999
# Makro-Phase
macro_phase: str = "onboarding"
onboarding_completed: bool = False
# Produktnutzung
classes_count: int = 0
has_classes: bool = False
has_schedule: bool = False
# Events
exams_scheduled_count: int = 0
exams_in_7_days: List[Dict] = field(default_factory=list)
exams_past_ungraded: List[Dict] = field(default_factory=list)
upcoming_events: List[Dict] = field(default_factory=list)
trips_in_30_days: List[Dict] = field(default_factory=list)
parent_evenings_soon: List[Dict] = field(default_factory=list)
# Routinen
routines_today: List[Dict] = field(default_factory=list)
has_conference_today: bool = False
# Statistiken (aus Analytics)
corrections_pending: int = 0
grades_completion_ratio: float = 0.0
# ==================== Signal Collector ====================
class SignalCollector:
"""
Sammelt Signale aus verschiedenen Quellen.
Quellen:
- TeacherContext (Makro-Phase, Schuljahr)
- SchoolyearEvents (Klausuren, Elternabende, etc.)
- RecurringRoutines (Konferenzen heute)
- Zeit/Kalender (Wochenende, Ferien)
"""
def __init__(self, db_session=None):
self.db = db_session
def collect(self, teacher_id: str) -> Signals:
"""Sammelt alle Signale fuer einen Lehrer."""
signals = Signals()
# Zeit-Signale
self._collect_time_signals(signals)
if self.db:
# Kontext-Signale
self._collect_context_signals(signals, teacher_id)
# Event-Signale
self._collect_event_signals(signals, teacher_id)
# Routine-Signale
self._collect_routine_signals(signals, teacher_id)
return signals
def _collect_time_signals(self, signals: Signals):
"""Sammelt zeitbasierte Signale."""
now = datetime.utcnow()
signals.is_weekend = now.weekday() >= 5
# TODO: Ferien-Kalender pro Bundesland integrieren
# Fuer jetzt: Dummy-Werte
signals.is_before_holidays = False
signals.days_until_holidays = 999
def _collect_context_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus dem Teacher-Kontext."""
from .repository import TeacherContextRepository
try:
repo = TeacherContextRepository(self.db)
context = repo.get_or_create(teacher_id)
signals.macro_phase = context.macro_phase.value
signals.current_week = context.current_week or 1
signals.onboarding_completed = context.onboarding_completed
signals.has_classes = context.has_classes
signals.has_schedule = context.has_schedule
signals.classes_count = 1 if context.has_classes else 0
# Wochen seit Schuljahresstart berechnen
if context.schoolyear_start:
delta = datetime.utcnow() - context.schoolyear_start
signals.weeks_since_start = max(0, delta.days // 7)
signals.is_before_holidays = context.is_before_holidays
except Exception as e:
logger.warning(f"Failed to collect context signals: {e}")
def _collect_event_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus Events."""
from .repository import SchoolyearEventRepository
try:
repo = SchoolyearEventRepository(self.db)
now = datetime.utcnow()
# Alle anstehenden Events (30 Tage)
upcoming = repo.get_upcoming(teacher_id, days=30, limit=20)
signals.upcoming_events = [repo.to_dict(e) for e in upcoming]
# Klausuren in den naechsten 7 Tagen
seven_days = now + timedelta(days=7)
signals.exams_in_7_days = [
repo.to_dict(e) for e in upcoming
if e.event_type.value == "exam" and e.start_date <= seven_days
]
signals.exams_scheduled_count = len([
e for e in upcoming if e.event_type.value == "exam"
])
# Klassenfahrten in 30 Tagen
signals.trips_in_30_days = [
repo.to_dict(e) for e in upcoming
if e.event_type.value == "trip"
]
# Elternabende bald
signals.parent_evenings_soon = [
repo.to_dict(e) for e in upcoming
if e.event_type.value in ("parent_evening", "parent_consultation")
]
except Exception as e:
logger.warning(f"Failed to collect event signals: {e}")
def _collect_routine_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus Routinen."""
from .repository import RecurringRoutineRepository
try:
repo = RecurringRoutineRepository(self.db)
today_routines = repo.get_today(teacher_id)
signals.routines_today = [repo.to_dict(r) for r in today_routines]
signals.has_conference_today = any(
r.routine_type.value in ("teacher_conference", "subject_conference")
for r in today_routines
)
except Exception as e:
logger.warning(f"Failed to collect routine signals: {e}")
# ==================== Rule Engine ====================
@dataclass
class Rule:
"""Eine Regel die Signale zu Vorschlaegen mappt."""
id: str
name: str
description: str
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
"""Evaluiert die Regel und gibt einen Vorschlag zurueck oder None."""
raise NotImplementedError()
class R01_CreateClasses(Rule):
"""Klassen anlegen wenn noch keine vorhanden."""
def __init__(self):
super().__init__(
id="R01",
name="Klassen anlegen",
description="Empfiehlt Klassen anzulegen bei neuem Lehrer"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.macro_phase == "onboarding" and not signals.has_classes:
return Suggestion(
id="suggest_create_classes",
title="Klassen anlegen",
description="Legen Sie Ihre Klassen an, um den vollen Funktionsumfang zu nutzen.",
tone=SuggestionTone.HINT,
priority=90,
rule_id=self.id,
icon="group_add",
action_url="/classes/new",
)
return None
class R02_PrepareRubric(Rule):
"""Erwartungshorizont erstellen wenn Klausur in 7 Tagen."""
def __init__(self):
super().__init__(
id="R02",
name="Erwartungshorizont",
description="Empfiehlt Erwartungshorizont vor Klausur"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.exams_in_7_days:
exam = signals.exams_in_7_days[0]
# Pruefen ob Vorbereitung noch nicht erledigt
if not exam.get("preparation_done", False):
days = 7 # Vereinfacht
return Suggestion(
id=f"suggest_rubric_{exam['id'][:8]}",
title="Erwartungshorizont erstellen",
description=f"Klausur '{exam['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge=f"in {days} Tagen",
priority=80,
rule_id=self.id,
icon="assignment",
action_url=f"/exams/{exam['id']}/rubric",
)
return None
class R03_StartCorrection(Rule):
"""Korrektur starten nach Klausur."""
def __init__(self):
super().__init__(
id="R03",
name="Korrektur starten",
description="Empfiehlt Korrektur nach Klausur"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.exams_past_ungraded:
exam = signals.exams_past_ungraded[0]
return Suggestion(
id=f"suggest_correction_{exam['id'][:8]}",
title="Korrektur-Setup starten",
description=f"Klausur '{exam['title']}' ist geschrieben.",
tone=SuggestionTone.HINT,
badge="bereit",
priority=75,
rule_id=self.id,
icon="rate_review",
action_url=f"/exams/{exam['id']}/correct",
)
return None
class R05_PrepareAgenda(Rule):
"""Agenda vorbereiten wenn Konferenz heute."""
def __init__(self):
super().__init__(
id="R05",
name="Konferenz-Agenda",
description="Empfiehlt Agenda wenn Konferenz heute"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.has_conference_today:
# Finde die Konferenz
conf = next(
(r for r in signals.routines_today
if r.get("routine_type") in ("teacher_conference", "subject_conference")),
None
)
if conf:
return Suggestion(
id="suggest_agenda",
title="Konferenz-Agenda vorbereiten",
description=f"{conf.get('title', 'Konferenz')} heute.",
tone=SuggestionTone.SUGGESTION,
badge="heute",
priority=70,
rule_id=self.id,
icon="event_note",
)
return None
class R07_PlanFirstExam(Rule):
"""Erste Klausur planen nach 4 Wochen."""
def __init__(self):
super().__init__(
id="R07",
name="Erste Arbeit planen",
description="Empfiehlt erste Klausur nach Anlaufphase"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if (signals.weeks_since_start >= 4 and
signals.exams_scheduled_count == 0 and
signals.has_classes):
return Suggestion(
id="suggest_first_exam",
title="Erste Klassenarbeit planen",
description="Nach 4 Wochen Unterricht ist ein guter Zeitpunkt fuer die erste Leistungsueberpruefung.",
tone=SuggestionTone.SUGGESTION,
priority=60,
rule_id=self.id,
icon="quiz",
action_url="/exams/new",
)
return None
class R08_CorrectionMode(Rule):
"""Korrekturmodus vor Ferien."""
def __init__(self):
super().__init__(
id="R08",
name="Ferien-Korrekturmodus",
description="Empfiehlt Korrekturen vor Ferien"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.is_before_holidays and signals.corrections_pending > 0:
return Suggestion(
id="suggest_correction_mode",
title="Ferien-Korrekturmodus",
description=f"{signals.corrections_pending} Korrekturen noch offen vor den Ferien.",
tone=SuggestionTone.REMINDER,
badge=f"{signals.days_until_holidays}d bis Ferien",
priority=65,
rule_id=self.id,
icon="grading",
)
return None
class R09_TripChecklist(Rule):
"""Klassenfahrt-Checkliste wenn Fahrt in 30 Tagen."""
def __init__(self):
super().__init__(
id="R09",
name="Klassenfahrt-Checkliste",
description="Empfiehlt Checkliste vor Klassenfahrt"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.trips_in_30_days:
trip = signals.trips_in_30_days[0]
return Suggestion(
id=f"suggest_trip_{trip['id'][:8]}",
title="Klassenfahrt-Checkliste",
description=f"'{trip['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge="in 30 Tagen",
priority=55,
rule_id=self.id,
icon="luggage",
action_url=f"/trips/{trip['id']}/checklist",
)
return None
class R10_CompleteGrades(Rule):
"""Noten vervollstaendigen vor Halbjahresende."""
def __init__(self):
super().__init__(
id="R10",
name="Noten vervollstaendigen",
description="Empfiehlt Noten vor Notenschluss"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if (signals.macro_phase in ("halbjahresabschluss", "jahresabschluss") and
signals.grades_completion_ratio < 0.8):
pct = int(signals.grades_completion_ratio * 100)
return Suggestion(
id="suggest_complete_grades",
title="Noten vervollstaendigen",
description=f"Nur {pct}% der Noten eingetragen. Notenschluss naht!",
tone=SuggestionTone.REMINDER,
priority=85,
rule_id=self.id,
icon="calculate",
action_url="/grades",
)
return None
class R11_SetupSchedule(Rule):
"""Stundenplan einrichten wenn noch nicht vorhanden."""
def __init__(self):
super().__init__(
id="R11",
name="Stundenplan einrichten",
description="Empfiehlt Stundenplan-Setup"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.macro_phase == "onboarding" and not signals.has_schedule:
return Suggestion(
id="suggest_setup_schedule",
title="Stundenplan einrichten",
description="Richten Sie Ihren Stundenplan ein fuer personalisierte Vorschlaege.",
tone=SuggestionTone.HINT,
priority=85,
rule_id=self.id,
icon="calendar_month",
action_url="/schedule/setup",
)
return None
class R12_ParentEvening(Rule):
"""Elternabend vorbereiten."""
def __init__(self):
super().__init__(
id="R12",
name="Elternabend vorbereiten",
description="Empfiehlt Vorbereitung vor Elternabend"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.parent_evenings_soon:
event = signals.parent_evenings_soon[0]
return Suggestion(
id=f"suggest_parent_{event['id'][:8]}",
title="Elternabend vorbereiten",
description=f"'{event['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge="bald",
priority=65,
rule_id=self.id,
icon="family_restroom",
action_url=f"/events/{event['id']}/prepare",
)
return None
class RuleEngine:
"""
Evaluiert alle Regeln gegen die gesammelten Signale.
"""
def __init__(self):
self.rules: List[Rule] = [
R01_CreateClasses(),
R02_PrepareRubric(),
R03_StartCorrection(),
R05_PrepareAgenda(),
R07_PlanFirstExam(),
R08_CorrectionMode(),
R09_TripChecklist(),
R10_CompleteGrades(),
R11_SetupSchedule(),
R12_ParentEvening(),
]
def evaluate(self, signals: Signals) -> List[Suggestion]:
"""Evaluiert alle Regeln und gibt passende Vorschlaege zurueck."""
suggestions = []
for rule in self.rules:
try:
suggestion = rule.evaluate(signals)
if suggestion:
suggestions.append(suggestion)
except Exception as e:
logger.warning(f"Rule {rule.id} failed: {e}")
# Nach Prioritaet sortieren (hoechste zuerst)
suggestions.sort(key=lambda s: s.priority, reverse=True)
return suggestions
# ==================== Suggestion Generator ====================
class SuggestionGenerator:
"""
Hauptklasse die Signale sammelt, Regeln evaluiert und
Vorschlaege generiert.
"""
def __init__(self, db_session=None):
self.collector = SignalCollector(db_session)
self.rule_engine = RuleEngine()
def generate(self, teacher_id: str, limit: int = 5) -> Dict[str, Any]:
"""
Generiert Vorschlaege fuer einen Lehrer.
Returns:
{
"active_contexts": [...],
"suggestions": [...],
"signals_summary": {...}
}
"""
# 1. Signale sammeln
signals = self.collector.collect(teacher_id)
# 2. Regeln evaluieren
all_suggestions = self.rule_engine.evaluate(signals)
# 3. Aktive Kontexte bestimmen
active_contexts = self._determine_active_contexts(signals)
# 4. Top N Vorschlaege
top_suggestions = all_suggestions[:limit]
return {
"active_contexts": [
{
"id": ctx.id,
"type": ctx.context_type.value,
"label": ctx.label,
}
for ctx in active_contexts
],
"suggestions": [
{
"id": s.id,
"title": s.title,
"description": s.description,
"tone": s.tone.value,
"badge": s.badge,
"priority": s.priority,
"icon": s.icon,
"action_url": s.action_url,
}
for s in top_suggestions
],
"signals_summary": {
"macro_phase": signals.macro_phase,
"current_week": signals.current_week,
"has_classes": signals.has_classes,
"exams_soon": len(signals.exams_in_7_days),
"routines_today": len(signals.routines_today),
},
"total_suggestions": len(all_suggestions),
}
def _determine_active_contexts(self, signals: Signals) -> List[ActiveContext]:
"""Bestimmt die aktiven Kontexte basierend auf Signalen."""
contexts = []
# Event-Kontexte
if signals.exams_in_7_days:
contexts.append(ActiveContext(
id="EXAM_IN_7_DAYS",
context_type=ContextType.EVENT_WINDOW,
label="Klausur in 7 Tagen",
))
if signals.trips_in_30_days:
contexts.append(ActiveContext(
id="TRIP_UPCOMING",
context_type=ContextType.EVENT_WINDOW,
label="Klassenfahrt geplant",
))
# Routine-Kontexte
if signals.has_conference_today:
contexts.append(ActiveContext(
id="CONFERENCE_TODAY",
context_type=ContextType.ROUTINE,
label="Konferenz heute",
))
# Zeit-Kontexte
if signals.is_weekend:
contexts.append(ActiveContext(
id="WEEKEND",
context_type=ContextType.TIME,
label="Wochenende",
))
if signals.is_before_holidays:
contexts.append(ActiveContext(
id="BEFORE_HOLIDAYS",
context_type=ContextType.TIME,
label="Vor den Ferien",
))
# Phase-Kontexte
if signals.macro_phase == "onboarding":
contexts.append(ActiveContext(
id="ONBOARDING",
context_type=ContextType.PHASE,
label="Einrichtung",
))
elif signals.macro_phase in ("halbjahresabschluss", "jahresabschluss"):
contexts.append(ActiveContext(
id="GRADE_PERIOD",
context_type=ContextType.PHASE,
label="Notenphase",
))
return contexts
from .antizipation_models import ( # noqa: F401
SuggestionTone,
ContextType,
Signal,
ActiveContext,
Suggestion,
Signals,
)
from .antizipation_collector import SignalCollector # noqa: F401
from .antizipation_rules import RuleEngine # noqa: F401
from .antizipation_generator import SuggestionGenerator # noqa: F401

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@@ -0,0 +1,131 @@
"""
Antizipation Engine - Signal collector.
Sammelt Signale aus verschiedenen Quellen:
- TeacherContext (Makro-Phase, Schuljahr)
- SchoolyearEvents (Klausuren, Elternabende, etc.)
- RecurringRoutines (Konferenzen heute)
- Zeit/Kalender (Wochenende, Ferien)
"""
import logging
from datetime import datetime, timedelta
from .antizipation_models import Signals
logger = logging.getLogger(__name__)
class SignalCollector:
"""
Sammelt Signale aus verschiedenen Quellen.
"""
def __init__(self, db_session=None):
self.db = db_session
def collect(self, teacher_id: str) -> Signals:
"""Sammelt alle Signale fuer einen Lehrer."""
signals = Signals()
# Zeit-Signale
self._collect_time_signals(signals)
if self.db:
# Kontext-Signale
self._collect_context_signals(signals, teacher_id)
# Event-Signale
self._collect_event_signals(signals, teacher_id)
# Routine-Signale
self._collect_routine_signals(signals, teacher_id)
return signals
def _collect_time_signals(self, signals: Signals):
"""Sammelt zeitbasierte Signale."""
now = datetime.utcnow()
signals.is_weekend = now.weekday() >= 5
# TODO: Ferien-Kalender pro Bundesland integrieren
# Fuer jetzt: Dummy-Werte
signals.is_before_holidays = False
signals.days_until_holidays = 999
def _collect_context_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus dem Teacher-Kontext."""
from .repository import TeacherContextRepository
try:
repo = TeacherContextRepository(self.db)
context = repo.get_or_create(teacher_id)
signals.macro_phase = context.macro_phase.value
signals.current_week = context.current_week or 1
signals.onboarding_completed = context.onboarding_completed
signals.has_classes = context.has_classes
signals.has_schedule = context.has_schedule
signals.classes_count = 1 if context.has_classes else 0
# Wochen seit Schuljahresstart berechnen
if context.schoolyear_start:
delta = datetime.utcnow() - context.schoolyear_start
signals.weeks_since_start = max(0, delta.days // 7)
signals.is_before_holidays = context.is_before_holidays
except Exception as e:
logger.warning(f"Failed to collect context signals: {e}")
def _collect_event_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus Events."""
from .repository import SchoolyearEventRepository
try:
repo = SchoolyearEventRepository(self.db)
now = datetime.utcnow()
# Alle anstehenden Events (30 Tage)
upcoming = repo.get_upcoming(teacher_id, days=30, limit=20)
signals.upcoming_events = [repo.to_dict(e) for e in upcoming]
# Klausuren in den naechsten 7 Tagen
seven_days = now + timedelta(days=7)
signals.exams_in_7_days = [
repo.to_dict(e) for e in upcoming
if e.event_type.value == "exam" and e.start_date <= seven_days
]
signals.exams_scheduled_count = len([
e for e in upcoming if e.event_type.value == "exam"
])
# Klassenfahrten in 30 Tagen
signals.trips_in_30_days = [
repo.to_dict(e) for e in upcoming
if e.event_type.value == "trip"
]
# Elternabende bald
signals.parent_evenings_soon = [
repo.to_dict(e) for e in upcoming
if e.event_type.value in ("parent_evening", "parent_consultation")
]
except Exception as e:
logger.warning(f"Failed to collect event signals: {e}")
def _collect_routine_signals(self, signals: Signals, teacher_id: str):
"""Sammelt Signale aus Routinen."""
from .repository import RecurringRoutineRepository
try:
repo = RecurringRoutineRepository(self.db)
today_routines = repo.get_today(teacher_id)
signals.routines_today = [repo.to_dict(r) for r in today_routines]
signals.has_conference_today = any(
r.routine_type.value in ("teacher_conference", "subject_conference")
for r in today_routines
)
except Exception as e:
logger.warning(f"Failed to collect routine signals: {e}")

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"""
Antizipation Engine - SuggestionGenerator.
Main class that collects signals, evaluates rules, and generates
prioritized suggestions for teachers.
"""
from typing import List, Dict, Any
from .antizipation_models import Signals, ActiveContext, ContextType
from .antizipation_collector import SignalCollector
from .antizipation_rules import RuleEngine
class SuggestionGenerator:
"""
Hauptklasse die Signale sammelt, Regeln evaluiert und
Vorschlaege generiert.
"""
def __init__(self, db_session=None):
self.collector = SignalCollector(db_session)
self.rule_engine = RuleEngine()
def generate(self, teacher_id: str, limit: int = 5) -> Dict[str, Any]:
"""
Generiert Vorschlaege fuer einen Lehrer.
Returns:
{
"active_contexts": [...],
"suggestions": [...],
"signals_summary": {...}
}
"""
# 1. Signale sammeln
signals = self.collector.collect(teacher_id)
# 2. Regeln evaluieren
all_suggestions = self.rule_engine.evaluate(signals)
# 3. Aktive Kontexte bestimmen
active_contexts = self._determine_active_contexts(signals)
# 4. Top N Vorschlaege
top_suggestions = all_suggestions[:limit]
return {
"active_contexts": [
{
"id": ctx.id,
"type": ctx.context_type.value,
"label": ctx.label,
}
for ctx in active_contexts
],
"suggestions": [
{
"id": s.id,
"title": s.title,
"description": s.description,
"tone": s.tone.value,
"badge": s.badge,
"priority": s.priority,
"icon": s.icon,
"action_url": s.action_url,
}
for s in top_suggestions
],
"signals_summary": {
"macro_phase": signals.macro_phase,
"current_week": signals.current_week,
"has_classes": signals.has_classes,
"exams_soon": len(signals.exams_in_7_days),
"routines_today": len(signals.routines_today),
},
"total_suggestions": len(all_suggestions),
}
def _determine_active_contexts(self, signals: Signals) -> List[ActiveContext]:
"""Bestimmt die aktiven Kontexte basierend auf Signalen."""
contexts = []
# Event-Kontexte
if signals.exams_in_7_days:
contexts.append(ActiveContext(
id="EXAM_IN_7_DAYS",
context_type=ContextType.EVENT_WINDOW,
label="Klausur in 7 Tagen",
))
if signals.trips_in_30_days:
contexts.append(ActiveContext(
id="TRIP_UPCOMING",
context_type=ContextType.EVENT_WINDOW,
label="Klassenfahrt geplant",
))
# Routine-Kontexte
if signals.has_conference_today:
contexts.append(ActiveContext(
id="CONFERENCE_TODAY",
context_type=ContextType.ROUTINE,
label="Konferenz heute",
))
# Zeit-Kontexte
if signals.is_weekend:
contexts.append(ActiveContext(
id="WEEKEND",
context_type=ContextType.TIME,
label="Wochenende",
))
if signals.is_before_holidays:
contexts.append(ActiveContext(
id="BEFORE_HOLIDAYS",
context_type=ContextType.TIME,
label="Vor den Ferien",
))
# Phase-Kontexte
if signals.macro_phase == "onboarding":
contexts.append(ActiveContext(
id="ONBOARDING",
context_type=ContextType.PHASE,
label="Einrichtung",
))
elif signals.macro_phase in ("halbjahresabschluss", "jahresabschluss"):
contexts.append(ActiveContext(
id="GRADE_PERIOD",
context_type=ContextType.PHASE,
label="Notenphase",
))
return contexts

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"""
Antizipation Engine - Data models, enums, and signal container.
"""
from dataclasses import dataclass, field
from datetime import datetime
from typing import List, Dict, Any, Optional
from enum import Enum
# ==================== Enums & Types ====================
class SuggestionTone(str, Enum):
"""Ton/Dringlichkeit eines Vorschlags."""
HINT = "hint" # Sanfter Hinweis
SUGGESTION = "suggestion" # Aktiver Vorschlag
REMINDER = "reminder" # Erinnerung
URGENT = "urgent" # Dringend
class ContextType(str, Enum):
"""Typ eines aktiven Kontexts."""
EVENT_WINDOW = "event_window" # Event steht bevor
ROUTINE = "routine" # Routine heute
PHASE = "phase" # Makro-Phase bedingt
TIME = "time" # Zeitbasiert (Ferien, Wochenende)
@dataclass
class Signal:
"""Ein einzelnes Signal aus einer Quelle."""
name: str
value: Any
source: str # "calendar", "usage", "events", "routines"
@dataclass
class ActiveContext:
"""Ein aktiver Kontext der Vorschlaege beeinflusst."""
id: str
context_type: ContextType
label: str
data: Dict[str, Any] = field(default_factory=dict)
@dataclass
class Suggestion:
"""Ein generierter Vorschlag."""
id: str
title: str
description: str
tone: SuggestionTone
action_url: Optional[str] = None
badge: Optional[str] = None # z.B. "in 7 Tagen"
priority: int = 50 # 0-100, hoeher = wichtiger
rule_id: str = ""
icon: str = "lightbulb"
@dataclass
class Signals:
"""Container fuer alle gesammelten Signale."""
# Zeit/Kalender
current_week: int = 1
weeks_since_start: int = 0
is_weekend: bool = False
is_before_holidays: bool = False
days_until_holidays: int = 999
# Makro-Phase
macro_phase: str = "onboarding"
onboarding_completed: bool = False
# Produktnutzung
classes_count: int = 0
has_classes: bool = False
has_schedule: bool = False
# Events
exams_scheduled_count: int = 0
exams_in_7_days: List[Dict] = field(default_factory=list)
exams_past_ungraded: List[Dict] = field(default_factory=list)
upcoming_events: List[Dict] = field(default_factory=list)
trips_in_30_days: List[Dict] = field(default_factory=list)
parent_evenings_soon: List[Dict] = field(default_factory=list)
# Routinen
routines_today: List[Dict] = field(default_factory=list)
has_conference_today: bool = False
# Statistiken (aus Analytics)
corrections_pending: int = 0
grades_completion_ratio: float = 0.0

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"""
Antizipation Engine - Rule definitions and RuleEngine.
Each rule evaluates signals and optionally produces a Suggestion.
"""
import logging
from dataclasses import dataclass
from typing import List, Optional
from .antizipation_models import Signals, Suggestion, SuggestionTone
logger = logging.getLogger(__name__)
# ==================== Rule Base Class ====================
@dataclass
class Rule:
"""Eine Regel die Signale zu Vorschlaegen mappt."""
id: str
name: str
description: str
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
"""Evaluiert die Regel und gibt einen Vorschlag zurueck oder None."""
raise NotImplementedError()
# ==================== Rule Implementations ====================
class R01_CreateClasses(Rule):
"""Klassen anlegen wenn noch keine vorhanden."""
def __init__(self):
super().__init__(
id="R01",
name="Klassen anlegen",
description="Empfiehlt Klassen anzulegen bei neuem Lehrer"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.macro_phase == "onboarding" and not signals.has_classes:
return Suggestion(
id="suggest_create_classes",
title="Klassen anlegen",
description="Legen Sie Ihre Klassen an, um den vollen Funktionsumfang zu nutzen.",
tone=SuggestionTone.HINT,
priority=90,
rule_id=self.id,
icon="group_add",
action_url="/classes/new",
)
return None
class R02_PrepareRubric(Rule):
"""Erwartungshorizont erstellen wenn Klausur in 7 Tagen."""
def __init__(self):
super().__init__(
id="R02",
name="Erwartungshorizont",
description="Empfiehlt Erwartungshorizont vor Klausur"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.exams_in_7_days:
exam = signals.exams_in_7_days[0]
# Pruefen ob Vorbereitung noch nicht erledigt
if not exam.get("preparation_done", False):
days = 7 # Vereinfacht
return Suggestion(
id=f"suggest_rubric_{exam['id'][:8]}",
title="Erwartungshorizont erstellen",
description=f"Klausur '{exam['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge=f"in {days} Tagen",
priority=80,
rule_id=self.id,
icon="assignment",
action_url=f"/exams/{exam['id']}/rubric",
)
return None
class R03_StartCorrection(Rule):
"""Korrektur starten nach Klausur."""
def __init__(self):
super().__init__(
id="R03",
name="Korrektur starten",
description="Empfiehlt Korrektur nach Klausur"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.exams_past_ungraded:
exam = signals.exams_past_ungraded[0]
return Suggestion(
id=f"suggest_correction_{exam['id'][:8]}",
title="Korrektur-Setup starten",
description=f"Klausur '{exam['title']}' ist geschrieben.",
tone=SuggestionTone.HINT,
badge="bereit",
priority=75,
rule_id=self.id,
icon="rate_review",
action_url=f"/exams/{exam['id']}/correct",
)
return None
class R05_PrepareAgenda(Rule):
"""Agenda vorbereiten wenn Konferenz heute."""
def __init__(self):
super().__init__(
id="R05",
name="Konferenz-Agenda",
description="Empfiehlt Agenda wenn Konferenz heute"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.has_conference_today:
# Finde die Konferenz
conf = next(
(r for r in signals.routines_today
if r.get("routine_type") in ("teacher_conference", "subject_conference")),
None
)
if conf:
return Suggestion(
id="suggest_agenda",
title="Konferenz-Agenda vorbereiten",
description=f"{conf.get('title', 'Konferenz')} heute.",
tone=SuggestionTone.SUGGESTION,
badge="heute",
priority=70,
rule_id=self.id,
icon="event_note",
)
return None
class R07_PlanFirstExam(Rule):
"""Erste Klausur planen nach 4 Wochen."""
def __init__(self):
super().__init__(
id="R07",
name="Erste Arbeit planen",
description="Empfiehlt erste Klausur nach Anlaufphase"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if (signals.weeks_since_start >= 4 and
signals.exams_scheduled_count == 0 and
signals.has_classes):
return Suggestion(
id="suggest_first_exam",
title="Erste Klassenarbeit planen",
description="Nach 4 Wochen Unterricht ist ein guter Zeitpunkt fuer die erste Leistungsueberpruefung.",
tone=SuggestionTone.SUGGESTION,
priority=60,
rule_id=self.id,
icon="quiz",
action_url="/exams/new",
)
return None
class R08_CorrectionMode(Rule):
"""Korrekturmodus vor Ferien."""
def __init__(self):
super().__init__(
id="R08",
name="Ferien-Korrekturmodus",
description="Empfiehlt Korrekturen vor Ferien"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.is_before_holidays and signals.corrections_pending > 0:
return Suggestion(
id="suggest_correction_mode",
title="Ferien-Korrekturmodus",
description=f"{signals.corrections_pending} Korrekturen noch offen vor den Ferien.",
tone=SuggestionTone.REMINDER,
badge=f"{signals.days_until_holidays}d bis Ferien",
priority=65,
rule_id=self.id,
icon="grading",
)
return None
class R09_TripChecklist(Rule):
"""Klassenfahrt-Checkliste wenn Fahrt in 30 Tagen."""
def __init__(self):
super().__init__(
id="R09",
name="Klassenfahrt-Checkliste",
description="Empfiehlt Checkliste vor Klassenfahrt"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.trips_in_30_days:
trip = signals.trips_in_30_days[0]
return Suggestion(
id=f"suggest_trip_{trip['id'][:8]}",
title="Klassenfahrt-Checkliste",
description=f"'{trip['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge="in 30 Tagen",
priority=55,
rule_id=self.id,
icon="luggage",
action_url=f"/trips/{trip['id']}/checklist",
)
return None
class R10_CompleteGrades(Rule):
"""Noten vervollstaendigen vor Halbjahresende."""
def __init__(self):
super().__init__(
id="R10",
name="Noten vervollstaendigen",
description="Empfiehlt Noten vor Notenschluss"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if (signals.macro_phase in ("halbjahresabschluss", "jahresabschluss") and
signals.grades_completion_ratio < 0.8):
pct = int(signals.grades_completion_ratio * 100)
return Suggestion(
id="suggest_complete_grades",
title="Noten vervollstaendigen",
description=f"Nur {pct}% der Noten eingetragen. Notenschluss naht!",
tone=SuggestionTone.REMINDER,
priority=85,
rule_id=self.id,
icon="calculate",
action_url="/grades",
)
return None
class R11_SetupSchedule(Rule):
"""Stundenplan einrichten wenn noch nicht vorhanden."""
def __init__(self):
super().__init__(
id="R11",
name="Stundenplan einrichten",
description="Empfiehlt Stundenplan-Setup"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.macro_phase == "onboarding" and not signals.has_schedule:
return Suggestion(
id="suggest_setup_schedule",
title="Stundenplan einrichten",
description="Richten Sie Ihren Stundenplan ein fuer personalisierte Vorschlaege.",
tone=SuggestionTone.HINT,
priority=85,
rule_id=self.id,
icon="calendar_month",
action_url="/schedule/setup",
)
return None
class R12_ParentEvening(Rule):
"""Elternabend vorbereiten."""
def __init__(self):
super().__init__(
id="R12",
name="Elternabend vorbereiten",
description="Empfiehlt Vorbereitung vor Elternabend"
)
def evaluate(self, signals: Signals) -> Optional[Suggestion]:
if signals.parent_evenings_soon:
event = signals.parent_evenings_soon[0]
return Suggestion(
id=f"suggest_parent_{event['id'][:8]}",
title="Elternabend vorbereiten",
description=f"'{event['title']}' steht bevor.",
tone=SuggestionTone.SUGGESTION,
badge="bald",
priority=65,
rule_id=self.id,
icon="family_restroom",
action_url=f"/events/{event['id']}/prepare",
)
return None
# ==================== Rule Engine ====================
class RuleEngine:
"""
Evaluiert alle Regeln gegen die gesammelten Signale.
"""
def __init__(self):
self.rules: List[Rule] = [
R01_CreateClasses(),
R02_PrepareRubric(),
R03_StartCorrection(),
R05_PrepareAgenda(),
R07_PlanFirstExam(),
R08_CorrectionMode(),
R09_TripChecklist(),
R10_CompleteGrades(),
R11_SetupSchedule(),
R12_ParentEvening(),
]
def evaluate(self, signals: Signals) -> List[Suggestion]:
"""Evaluiert alle Regeln und gibt passende Vorschlaege zurueck."""
suggestions = []
for rule in self.rules:
try:
suggestion = rule.evaluate(signals)
if suggestion:
suggestions.append(suggestion)
except Exception as e:
logger.warning(f"Rule {rule.id} failed: {e}")
# Nach Prioritaet sortieren (hoechste zuerst)
suggestions.sort(key=lambda s: s.priority, reverse=True)
return suggestions