Сделал статистику

main.py

@@ -2,11 +2,12 @@ from fastapi import FastAPI
 import logging
 from contextlib import asynccontextmanager
 
-from database import create_tables, delete_tables
+
 from router_questions import router as questions_router
 from router_class import router as class_router
 from router_flight import router as flight_router
 from router_reviews import router as reviews_router
+from router_statistics import router as statistic_router
 
 # Настройка логирования
 logging.basicConfig(level=logging.INFO)
@@ -23,4 +24,5 @@ app.include_router(questions_router)
 app.include_router(class_router)
 app.include_router(flight_router)
 app.include_router(reviews_router)
+app.include_router(statistic_router)
 

repository.py

@@ -1,4 +1,4 @@
-from sqlalchemy import select, delete
+from sqlalchemy import select, delete, func
 from sqlalchemy.orm import joinedload
 from datetime import datetime
 import urllib.parse
@@ -68,3 +68,11 @@ class QuestionRepository:
             question_models = result.scalars().all()
             question_schemas = [SQuestion.model_validate(question_model) for question_model in question_models]
             return question_schemas
+
+    @staticmethod
+    async def get_class_statistics() -> dict:
+        async with new_session() as session:
+            query = select(QuestionOrm.answer, func.count(QuestionOrm.id)).group_by(QuestionOrm.answer)
+            result = await session.execute(query)
+            statistics = {answer: count for answer, count in result.fetchall()}
+            return statistics

router_class.py

@@ -1,6 +1,8 @@
 from fastapi import APIRouter
 from typing import List
 
+from repository import QuestionRepository
+
 router = APIRouter(
     prefix="/class",
     tags=["Class"],
@@ -21,3 +23,4 @@ async def get_class_names() -> List[str]:
 
 
 
+

router_statistics.py

@@ -0,0 +1,16 @@
+from fastapi import APIRouter
+
+from repository import QuestionRepository
+
+router = APIRouter(
+    prefix="/statistics",
+    tags=["Statistics"],
+)
+
+@router.get("/")
+async def get_class_statistics():
+    statistics = await QuestionRepository.get_class_statistics()
+    return statistics
+
+
+