135 lines
5.6 KiB
Python
135 lines
5.6 KiB
Python
from fastapi import APIRouter, Query
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from typing import Optional
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from sqlalchemy import func
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from bd import make_engine
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from bd.tables.response import Response
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from bd.tables.poll import Poll
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from bd.tables.group import Group
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from bd.tables.organization import Organization
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router = APIRouter(tags=["stats"], prefix="/stats")
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_MONTH_NAMES = ["Янв", "Фев", "Мар", "Апр", "Май", "Июн",
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"Июл", "Авг", "Сен", "Окт", "Ноя", "Дек"]
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def get_session():
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from sqlalchemy.orm import sessionmaker
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return sessionmaker(bind=make_engine(), future=True)
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@router.get("/summary")
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def get_summary():
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"""Общая сводка: кол-во ответов, тестов, активных тестов, организаций с активностью."""
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Session = get_session()
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with Session() as session:
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total_responses = session.query(func.count(Response.id)).scalar() or 0
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total_polls = session.query(func.count(Poll.id)).scalar() or 0
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active_polls = session.query(func.count(Poll.id)).filter(Poll.is_active.is_(True)).scalar() or 0
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orgs_active = session.query(func.count(func.distinct(Response.organization_id))).scalar() or 0
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return {
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"total_responses": total_responses,
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"total_polls": total_polls,
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"active_polls": active_polls,
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"orgs_active": orgs_active,
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}
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@router.get("/years")
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def get_years():
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"""Список лет, в которых есть хотя бы один ответ."""
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Session = get_session()
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with Session() as session:
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rows = session.query(
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func.extract("year", Response.submitted_at).label("yr")
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).distinct().order_by("yr").all()
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return [int(r.yr) for r in rows if r.yr is not None]
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@router.get("/responses")
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def get_responses_grouped(
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group_by: str = Query("poll", pattern="^(poll|organization|group|month)$"),
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poll_id: Optional[str] = None,
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org_id: Optional[str] = None,
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group_id: Optional[str] = None,
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year: Optional[int] = None,
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):
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"""
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Возвращает агрегированные данные для графиков.
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- group_by=poll → количество ответов по каждому тесту
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- group_by=organization → количество ответов по каждой организации
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- group_by=group → количество ответов по каждой группе
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- group_by=month → количество ответов по месяцам (хронологически)
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Все фильтры опциональны и комбинируются.
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"""
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Session = get_session()
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with Session() as session:
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if group_by == "poll":
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q = session.query(Poll.title, func.count(Response.id).label("cnt"))
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q = q.join(Response, Poll.id == Response.poll_id)
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if org_id:
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q = q.filter(Response.organization_id == org_id)
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if group_id:
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q = q.filter(Response.group_id == group_id)
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if year:
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q = q.filter(func.extract("year", Response.submitted_at) == year)
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if poll_id:
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q = q.filter(Response.poll_id == poll_id)
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rows = q.group_by(Poll.title).order_by(func.count(Response.id).desc()).limit(20).all()
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return [{"label": r[0], "count": r[1]} for r in rows]
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if group_by == "organization":
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q = session.query(Organization.name_organization, func.count(Response.id).label("cnt"))
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q = q.outerjoin(Response, Organization.id == Response.organization_id)
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if poll_id:
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q = q.filter(Response.poll_id == poll_id)
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if group_id:
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q = q.filter(Response.group_id == group_id)
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if year:
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q = q.filter(func.extract("year", Response.submitted_at) == year)
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rows = q.group_by(Organization.name_organization).order_by(
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func.count(Response.id).desc()
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).limit(20).all()
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return [{"label": r[0], "count": r[1] or 0} for r in rows]
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if group_by == "group":
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q = session.query(Group.name_group, func.count(Response.id).label("cnt"))
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q = q.outerjoin(Response, Group.id == Response.group_id)
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if poll_id:
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q = q.filter(Response.poll_id == poll_id)
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if org_id:
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q = q.filter(Response.organization_id == org_id)
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if year:
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q = q.filter(func.extract("year", Response.submitted_at) == year)
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rows = q.group_by(Group.name_group).order_by(
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func.count(Response.id).desc()
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).limit(20).all()
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return [{"label": r[0], "count": r[1] or 0} for r in rows]
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if group_by == "month":
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yr_col = func.extract("year", Response.submitted_at).label("yr")
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mo_col = func.extract("month", Response.submitted_at).label("mo")
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q = session.query(yr_col, mo_col, func.count(Response.id).label("cnt"))
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if poll_id:
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q = q.filter(Response.poll_id == poll_id)
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if org_id:
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q = q.filter(Response.organization_id == org_id)
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if group_id:
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q = q.filter(Response.group_id == group_id)
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if year:
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q = q.filter(func.extract("year", Response.submitted_at) == year)
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rows = q.group_by("yr", "mo").order_by("yr", "mo").all()
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return [
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{
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"label": f"{_MONTH_NAMES[int(r.mo) - 1]} {int(r.yr)}",
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"count": r.cnt,
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}
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for r in rows
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]
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return []
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