api-copp/web-react/src/pages/ResponsePage.tsx

import { useEffect, useState } from "react";
import { useParams } from "react-router-dom";
import * as api from "../api/client";
import { Layout } from "../components/Layout";
import { Card, CenterSpinner } from "../components/ui";
import { RadarBlock } from "../components/RadarBlock";
import { IconCheckCircle, IconRadioUnchecked } from "../components/icons";

interface State {
  response: api.ResponseDetail;
  poll: api.Poll;
  hasRadar: boolean;
}

export function ResponsePage() {
  const { responseId = "" } = useParams();
  const [state, setState] = useState<State | null>(null);
  const [error, setError] = useState("");

  useEffect(() => {
    let cancelled = false;
    (async () => {
      const response = await api.getResponse(responseId);
      if (cancelled) return;
      if (!response) {
        setError("Результат не найден");
        return;
      }
      const poll = await api.getPoll(response.poll_id);
      if (cancelled) return;
      if (!poll) {
        setError("Тест не найден");
        return;
      }
      const radar = await api.getRadarResult(responseId);
      if (cancelled) return;
      setState({ response, poll, hasRadar: !!radar?.image_url });
    })();
    return () => {
      cancelled = true;
    };
  }, [responseId]);

  return (
    <Layout title="Результаты теста" back="/my-tests" showProfile={false}>
      {error ? (
        <p className="error-text">{error}</p>
      ) : !state ? (
        <CenterSpinner />
      ) : (
        <ResultBody {...state} responseId={responseId} />
      )}
    </Layout>
  );
}

function ResultBody({ response, poll, hasRadar, responseId }: State & { responseId: string }) {
  const questions = new Map(poll.questions?.map((q) => [q.id, q]) ?? []);
  const submittedAt = response.submitted_at.slice(0, 19).replace("T", " ");

  return (
    <div className="stack">
      <div className="col-gap" style={{ gap: "0.25rem" }}>
        <span className="title-lg">{poll.title}</span>
        <span className="text-sm muted">Пройден: {submittedAt}</span>
      </div>

      {hasRadar && (
        <Card alt>
          <div className="center-col">
            <span className="title-md">Результат</span>
            <RadarBlock responseId={responseId} />
          </div>
        </Card>
      )}

      <span className="title-md">Ответы</span>
      {response.answers.map((ans, i) => {
        const q = questions.get(ans.question_id);
        if (!q) return null;
        return (
          <Card key={i}>
            <div className="col-gap">
              <span className="bold">{q.text}</span>
              {q.choices.map((c) => {
                const selected = c.id === ans.choice_id;
                return (
                  <div key={c.id} className={"choice-tile" + (selected ? " selected" : "")}>
                    <span className="check">
                      {selected ? <IconCheckCircle /> : <IconRadioUnchecked />}
                    </span>
                    <span>{c.text}</span>
                  </div>
                );
              })}
            </div>
          </Card>
        );
      })}
    </div>
  );
}