refactor: отчёт сессии загружается одним hook useSessionReport с повтором 409
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7 changed files with 106 additions and 79 deletions
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@ -4,9 +4,11 @@
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// и он должен показать текущее состояние, а не ждать событий. Отправлять в этот
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// канал нечего и нельзя: тип `Out` — `never` (docs/arch/CONTRACT.md).
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import { useQueryClient } from "@tanstack/react-query";
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import { useEffect, useState } from "react";
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import { type CardState, applyState, empty as emptyCard } from "@/features/kio-card/merge";
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import { useSessionReport } from "@/shared/api/http";
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import { observeChannel, type ChannelStatus } from "@/shared/api/ws";
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import type {
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SessionMode,
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@ -43,7 +45,12 @@ export function useObserve(sessionId: string | null): ObservedSession {
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const [hintsUsed, setHintsUsed] = useState(0);
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const [notes, setNotes] = useState<Map<string, string>>(new Map());
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const [ended, setEnded] = useState(false);
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const [report, setReport] = useState<SessionReport | null>(null);
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// Сессия, для которой отчёт уже стоит просить. Привязка к id, а не флаг:
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// при переключении истории старый флаг не должен дёрнуть запрос новой сессии.
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const [reportFor, setReportFor] = useState<string | null>(null);
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// Ошибку отчёта наблюдение не показывает: пока оценки нет, это не ошибка.
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const { report } = useSessionReport(sessionId, reportFor === sessionId);
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const queries = useQueryClient();
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const [error, setError] = useState<string | null>(null);
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useEffect(() => {
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@ -58,7 +65,6 @@ export function useObserve(sessionId: string | null): ObservedSession {
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setHintsUsed(0);
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setNotes(new Map());
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setEnded(false);
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setReport(null);
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setError(null);
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if (!sessionId) return;
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let active = true;
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@ -66,23 +72,7 @@ export function useObserve(sessionId: string | null): ObservedSession {
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// could only return score_not_ready, competing with the snapshot under load.
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// Ask for the report only after completion or when no live session exists
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// (e.g. history opened after a backend restart).
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let reportLoading = false;
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let reportLoaded = false;
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const loadReport = () => {
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if (reportLoading || reportLoaded) return;
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reportLoading = true;
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void fetch(`/api/sessions/${sessionId}/report`, { credentials: "same-origin" })
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.then((response) => (response.ok ? response.json() : null))
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.then((saved) => {
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if (!active) return;
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if (saved) {
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reportLoaded = true;
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setReport(saved as SessionReport);
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}
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})
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.catch(() => undefined)
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.finally(() => { reportLoading = false; });
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};
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const loadReport = () => setReportFor(sessionId);
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const channel = observeChannel(sessionId, {
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onStatus: (next) => { if (active) setStatus(next); },
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onEvent: (event) => {
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@ -128,12 +118,14 @@ export function useObserve(sessionId: string | null): ObservedSession {
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break;
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case "score.ready":
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loadReport();
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// После session.ended hook мог исчерпать повторы 409 до готовности оценки.
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void queries.invalidateQueries({ queryKey: ["session-report", sessionId] });
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break;
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}
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},
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}).connect();
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return () => { active = false; channel.close(); };
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}, [sessionId]);
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}, [sessionId, queries]);
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return { status, title, mode, trainee, card, requiredFields, transcript, timers, hintsUsed, notes, ended, report, error };
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}
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