feat: сигналы реестра занятий: очередь, повторные отказы, курсант не на связи

This commit is contained in:
kaifarikman 2026-09-27 17:16:21 +03:00
commit 69b483f570
9 changed files with 244 additions and 3 deletions

View file

@ -8,6 +8,7 @@ import logging
import time
from collections.abc import AsyncIterator
from datetime import UTC, datetime
from typing import Literal
from uuid import UUID
from fastapi import APIRouter, Depends, HTTPException, Query, Request, Response
@ -23,7 +24,7 @@ from app.db.base import get_session
from app.db.models import Group, Score, Session, Trainee
from app.domain.events import Exercise, SessionMode, SessionReport
from app.domain.roles import Role
from app.domain.statuses import SERVICE_STATUS_LABELS, StationSnapshot, current
from app.domain.statuses import SERVICE_STATUS_LABELS, DdsQueueCard, StationSnapshot, current
from app.domain.timers import TimerCode
from app.scoring.export import to_csv, to_pdf
from app.scoring.report import build as build_report
@ -32,6 +33,7 @@ from app.session.checkpoint import load_state
from app.session.finish import override_score
from app.session.score import scoring_scenario
from app.session.hub import hub
from app.session.state import SessionState
from app.session.store import ScoreOverridden, apply_score_override
from app.voice.recording import recording_path
@ -86,6 +88,15 @@ class DdsHistoryOut(BaseModel):
recipient_services: list[str] = []
class Signal(BaseModel):
"""Одна строка колонки сигналов реестра. Цвет несёт смысл только через
`severity`; текст обязателен и не заменяется цветом."""
kind: Literal["backlog", "refusals", "offline"]
severity: Literal["warn", "violated"]
text: str
class ActiveSessionOut(BaseModel):
session_id: UUID
trainee_name: str | None
@ -101,6 +112,7 @@ class ActiveSessionOut(BaseModel):
dds_work_overdue_cards: int
dds_statuses: dict[str, str]
dds_snapshot: StationSnapshot | None = None
signals: list[Signal] = []
def _out(session) -> SessionOut:
@ -184,6 +196,44 @@ async def dds_history(
return result
def _signals(state: SessionState, queue: list[DdsQueueCard], now: datetime) -> list[Signal]:
"""Сигналы реестра: очередь, повторные отказы, курсант не на связи.
Не завязаны на паузу занятия (`session.pause`, если появится) — очередь,
отказы и присутствие сокета не читают таймеры. Присутствие — по наличию
подписчика в хабе; окно нужно, чтобы короткий разрыв соединения не сразу
считался потерей связи курсанта.
"""
settings = get_settings()
signals: list[Signal] = []
if len(queue) >= settings.signal_backlog_threshold:
signals.append(Signal(
kind="backlog", severity="warn",
text=f"Очередь: {len(queue)} необработанных карточек",
))
if state.consecutive_refusals >= settings.signal_refusals_threshold:
signals.append(Signal(
kind="refusals", severity="warn",
text=f"Подряд отказов: {state.consecutive_refusals}",
))
connected = (
hub.station_connected(state.session_id) if state.exercise is Exercise.DDS
else hub.trainee_connected(state.session_id)
)
if connected:
state.socket_last_seen_at = now
offline_seconds = (
(now - state.socket_last_seen_at).total_seconds()
if state.socket_last_seen_at is not None else 0
)
if offline_seconds >= settings.signal_offline_window_seconds:
signals.append(Signal(
kind="offline", severity="violated",
text=f"Курсант не на связи {int(offline_seconds)} с",
))
return signals
@router.get("/active", response_model=list[ActiveSessionOut])
async def active(
request: Request,
@ -262,6 +312,7 @@ async def active(
),
dds_statuses=latest_statuses,
dds_snapshot=station,
signals=_signals(state, queue, now),
))
return result

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@ -120,6 +120,11 @@ class Settings(BaseSettings):
def limit_ms(self, code: TimerCode) -> int:
return self.timer_limits_ms.get(code, NORMATIVES[code].limit_ms)
# Пороги сигналов реестра живых занятий (пульт преподавателя).
signal_backlog_threshold: int = Field(default=4, ge=1)
signal_refusals_threshold: int = Field(default=2, ge=1)
signal_offline_window_seconds: int = Field(default=45, ge=1)
def validate_deployment_security(self) -> None:
"""Reject known development authentication defaults on a production app."""
if self.app_env != "production":

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@ -446,6 +446,7 @@ class DdsDesk(BaseModel):
services[0], ServiceStatus.ACCEPTED, command.comment,
author="диспетчер",
)
session.consecutive_refusals = 0
except StatusError:
pass # статус уже стоит: повторное нажатие ничего не меняет
case "card.status":
@ -462,6 +463,13 @@ class DdsDesk(BaseModel):
# Первичный статус останавливает норматив 30 секунд.
if command.status in PRIMARY:
card.on_event("card.ack")
# Сигнал реестра "повторные отказы" считает подряд идущие
# отказы, а не сумму за занятие.
session.consecutive_refusals = (
session.consecutive_refusals + 1
if command.status is ServiceStatus.DECLINED
else 0
)
if command.status in {
ServiceStatus.COMPLETED, ServiceStatus.DECLINED, ServiceStatus.REFUSED,
}:

View file

@ -314,6 +314,12 @@ class SessionHub:
def observer_count(self, session_id: UUID) -> int:
return len(self._observers.get(session_id, set()))
def station_connected(self, session_id: UUID) -> bool:
return bool(self._stations.get(session_id))
def trainee_connected(self, session_id: UUID) -> bool:
return bool(self._trainees.get(session_id))
# ── такт таймеров ──
def start_ticker(self, session_id: UUID) -> None:

View file

@ -124,6 +124,9 @@ class PersistedSession(BaseModel):
#: a lost WebSocket acknowledgement cannot apply an operation twice.
processed_station_commands: list[str] = Field(default_factory=list)
text_revealed_facts: dict[str, str] = Field(default_factory=dict)
#: Подряд идущих первичных отказов без принятой карточки между ними —
#: сигнал реестра преподавателя, не влияет на балл.
consecutive_refusals: int = 0
@field_validator("processed_station_commands")
@classmethod
@ -170,6 +173,9 @@ class SessionState(PersistedSession):
voice: object | None = Field(default=None, exclude=True)
recorder: object | None = Field(default=None, exclude=True)
recording_path: str | None = Field(default=None, exclude=True)
#: Когда реестр преподавателя последний раз видел подключённый сокет
#: курсанта (станция ДДС или звонок 112) — для сигнала "не на связи".
socket_last_seen_at: datetime | None = Field(default=None, exclude=True)
def persisted(self) -> PersistedSession:
"""Сохраняемая часть без копирования — то, что уходит в снимок."""

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@ -161,6 +161,7 @@ def full_state() -> SessionState:
resolve_comment="передано в другой регион",
processed_station_commands=[str(uuid4())],
text_revealed_facts={"f_address": "улица Ленина, 14"},
consecutive_refusals=2,
)

View file

@ -0,0 +1,152 @@
"""Колонка сигналов реестра: очередь, повторные отказы, курсант не на связи."""
import time
from datetime import UTC, datetime, timedelta
from uuid import uuid4
import pytest
from fastapi.testclient import TestClient
from app.api.http import sessions as sessions_http
from app.config import get_settings
from app.main import app
from app.session.hub import hub
from app.session.store import MemorySessionStore
POOL = ["fire-apartment-l2", "t01-1-fire-container"]
@pytest.fixture
def client(monkeypatch):
monkeypatch.setenv("DEV_AUTH_BYPASS", "true")
get_settings.cache_clear()
async def audit_override(*_args, **_kwargs):
return None
async def optional_session_override():
yield None
monkeypatch.setattr(sessions_http, "audit_required", audit_override)
monkeypatch.setitem(
app.dependency_overrides, sessions_http.optional_session, optional_session_override
)
try:
with TestClient(app) as test_client:
test_client.post("/api/auth/dev-token")
hub.store = MemorySessionStore()
yield test_client
finally:
get_settings.cache_clear()
def wait_for(predicate, timeout=3):
end = time.monotonic() + timeout
while time.monotonic() < end:
value = predicate()
if value:
return value
time.sleep(0.02)
raise AssertionError("состояние не обновилось")
def read_until(socket, wanted):
received = []
for _ in range(20):
event = socket.receive_json()
received.append(event["type"])
if event["type"] == wanted:
return event
raise AssertionError(f"событие {wanted} не пришло; получены: {received}")
def start_two_card_dds(client):
session_id = uuid4()
context = client.websocket_connect(f"/ws/control/{session_id}")
control = context.__enter__()
control.send_json({
"type": "scenario.start",
"scenario_id": POOL[0],
"trainee": "Иванов",
"mode": "training",
"exercise": "dds",
"random_scenario_ids": POOL,
})
wait_for(lambda: hub.get(session_id))
return session_id, control
def row_for(client, session_id):
rows = client.get("/api/sessions/active").json()
return next(item for item in rows if item["session_id"] == str(session_id))
def signal_kinds(row):
return {signal["kind"] for signal in row["signals"]}
def test_signal_backlog_when_queue_reaches_threshold(client, monkeypatch):
monkeypatch.setenv("SIGNAL_BACKLOG_THRESHOLD", "2")
get_settings.cache_clear()
session_id, control = start_two_card_dds(client)
try:
state = hub.get(session_id)
assert len(state.desk.cards) == 2, "оба билета должны прийти сразу без интервала"
row = row_for(client, session_id)
assert row["dds_open_cards"] == 2
assert "backlog" in signal_kinds(row)
finally:
hub.stop_ticker(session_id)
control.__exit__(None, None, None)
def test_signal_refusals_after_two_consecutive_declines(client):
session_id, control = start_two_card_dds(client)
try:
state = hub.get(session_id)
first_card, second_card = state.desk.ordered()
with client.websocket_connect(f"/ws/station/{session_id}?role=dds") as station:
read_until(station, "station.state")
first_service = state.card_services(first_card)[0]
station.send_json({
"type": "card.status", "service": first_service, "status": "declined",
"comment": "не наш адрес, передано в УК",
})
read_until(station, "station.state")
row = row_for(client, session_id)
assert "refusals" not in signal_kinds(row), "одного отказа недостаточно для сигнала"
station.send_json({"type": "card.open", "card_id": str(second_card.card_id)})
read_until(station, "station.state")
second_service = state.card_services(second_card)[0]
station.send_json({
"type": "card.status", "service": second_service, "status": "declined",
"comment": "не наша территория, передано в ОМВД",
})
read_until(station, "station.state")
row = row_for(client, session_id)
assert state.consecutive_refusals == 2
assert "refusals" in signal_kinds(row)
finally:
hub.stop_ticker(session_id)
control.__exit__(None, None, None)
def test_signal_offline_when_station_socket_is_closed_past_the_window(client):
session_id, control = start_two_card_dds(client)
try:
state = hub.get(session_id)
with client.websocket_connect(f"/ws/station/{session_id}?role=dds") as station:
read_until(station, "station.state")
row = row_for(client, session_id)
assert "offline" not in signal_kinds(row), "сокет подключён — сигнала быть не должно"
window = get_settings().signal_offline_window_seconds
state.socket_last_seen_at = datetime.now(UTC) - timedelta(seconds=window + 1)
row = row_for(client, session_id)
assert "offline" in signal_kinds(row)
finally:
hub.stop_ticker(session_id)
control.__exit__(None, None, None)

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@ -338,7 +338,7 @@ export function Instructor() {
Список ваших активных сессий обновляется автоматически каждые 2 секунды.
</p>
<div className="dds-table-wrap"><table className="grid">
<thead><tr><th>Курсант</th><th>Упражнение · карточка</th><th>Ход</th><th>ДДС</th><th>Задержки</th><th></th></tr></thead>
<thead><tr><th>Курсант</th><th>Упражнение · карточка</th><th>Ход</th><th>ДДС</th><th>Задержки</th><th>Сигналы</th><th></th></tr></thead>
<tbody>
{(activeSessions.data ?? []).map((item) => (
<tr key={item.session_id}>
@ -383,12 +383,17 @@ export function Instructor() {
? `Просрочено: первичная реакция ${item.dds_overdue_cards}; отработка карточки ${item.dds_work_overdue_cards}`
: "Нормативы не нарушены"}
</td>
<td className={item.signals.length ? `state-${item.signals[0].severity}` : "state-ok"}>
{item.signals.length
? item.signals.map((signal) => <span key={signal.kind}>{signal.text}<br /></span>)
: "Сигналов нет"}
</td>
<td><button type="button" onClick={() => openActiveSession(item)}>
{sessionId === item.session_id ? "Открыто" : "Наблюдать"}
</button></td>
</tr>
))}
{!activeSessions.data?.length && <tr><td colSpan={6}>
{!activeSessions.data?.length && <tr><td colSpan={7}>
{activeSessions.isLoading ? "Загружаем активные занятия…" : "Активных занятий пока нет."}
</td></tr>}
</tbody>

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@ -94,6 +94,12 @@ export interface SessionInfo {
end_reason: string | null;
}
export interface Signal {
kind: "backlog" | "refusals" | "offline";
severity: "warn" | "violated";
text: string;
}
export interface ActiveSessionInfo {
session_id: string;
trainee_name: string | null;
@ -109,6 +115,7 @@ export interface ActiveSessionInfo {
dds_work_overdue_cards: number;
dds_statuses: Record<string, string>;
dds_snapshot: StationSnapshot | null;
signals: Signal[];
}
export const useActiveSessions = () =>