feat: Sprint 1 — infrastructure + test creation

Backend: - FastAPI + SQLAlchemy 2.0 async + Alembic - Models: Test, Question, Answer - API: GET /api/tests, GET /api/tests/{id}, POST /api/tests - Pydantic validation: min 7 questions, min 3 answers, ≥1 correct Frontend: - React 18 + TypeScript + Vite + Ant Design + TanStack Query - Pages: TestList, TestCreate (nested Form.List), TestDetail Infrastructure: - Docker Compose: db (postgres:16), backend, frontend, nginx - Nginx: /api/ → FastAPI, / → Vite dev server with HMR - Alembic migration 001_init: tests, questions, answers tables - entrypoint.sh: wait for db, migrate, start uvicorn Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-21 12:05:04 +05:00
parent 054376bca7
commit 8b17c5d3c4
35 changed files with 1370 additions and 0 deletions
@@ -0,0 +1,85 @@
+from datetime import datetime
+from typing import Optional
+
+from pydantic import BaseModel, Field, field_validator
+
+
+class AnswerCreate(BaseModel):
+    text: str = Field(min_length=1)
+    is_correct: bool
+
+
+class AnswerOut(BaseModel):
+    id: int
+    text: str
+    is_correct: bool
+
+    model_config = {"from_attributes": True}
+
+
+class QuestionCreate(BaseModel):
+    text: str = Field(min_length=1)
+    answers: list[AnswerCreate]
+
+    @field_validator("answers")
+    @classmethod
+    def validate_answers(cls, v: list[AnswerCreate]) -> list[AnswerCreate]:
+        if len(v) < 3:
+            raise ValueError("Минимум 3 варианта ответа на вопрос")
+        if not any(a.is_correct for a in v):
+            raise ValueError("Хотя бы один ответ должен быть правильным")
+        return v
+
+
+class QuestionOut(BaseModel):
+    id: int
+    text: str
+    order: int
+    answers: list[AnswerOut]
+
+    model_config = {"from_attributes": True}
+
+
+class TestCreate(BaseModel):
+    title: str = Field(min_length=1, max_length=255)
+    description: Optional[str] = None
+    passing_score: int = Field(ge=0, le=100)
+    time_limit: Optional[int] = Field(None, ge=1)
+    allow_navigation_back: bool = True
+    questions: list[QuestionCreate]
+
+    @field_validator("questions")
+    @classmethod
+    def validate_questions(cls, v: list[QuestionCreate]) -> list[QuestionCreate]:
+        if len(v) < 7:
+            raise ValueError("Минимум 7 вопросов в тесте")
+        return v
+
+
+class TestOut(BaseModel):
+    id: int
+    title: str
+    description: Optional[str]
+    passing_score: int
+    time_limit: Optional[int]
+    allow_navigation_back: bool
+    is_active: bool
+    version: int
+    created_at: datetime
+    questions: list[QuestionOut] = []
+
+    model_config = {"from_attributes": True}
+
+
+class TestListItem(BaseModel):
+    id: int
+    title: str
+    description: Optional[str]
+    passing_score: int
+    time_limit: Optional[int]
+    is_active: bool
+    version: int
+    created_at: datetime
+    questions_count: int = 0
+
+    model_config = {"from_attributes": True}