Feat: first step in assessment aggregate

backend/model/assessment.py

@@ -0,0 +1,68 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from datetime import date
+from typing import Optional
+
+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 = []
+
+    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