from __future__ import annotations from dataclasses import dataclass from datetime import date from typing import TYPE_CHECKING, Optional if TYPE_CHECKING: from backend.model.student import Tribe class Assessment: def __init__(self, name: str, tribe: Tribe, term: int) -> None: self.tribe = tribe self.term = term self.name = name self.exercises = [] self.tribe.register_assessment(self) def register_exercise(self, exercise: Exercise): self.exercises.append(exercise) @property def questions(self): return sum([exercise.questions for exercise in self.exercises]) class Exercise: def __init__(self, name: str, assessment: Assessment, date: Optional[date]) -> None: self.name = name self.assessment = assessment self.date = date self.questions = [] self.assessment.register_exercise(self) def register_question(self, question: Question): self.questions.append(question) @dataclass(frozen=True) class Domain: name: str description: str @dataclass(frozen=True) class Skill: name: str description: str class Question: def __init__( self, name: str, exercise: Exercise, description: str, skill: Skill, domain: Domain, is_leveled: bool, scale: int, ) -> None: self.name = name self.exercise = exercise self.exercise.register_question(self) self.description = description self.skill = skill self.domain = domain self.is_leveled = is_leveled self.scale = scale