feat: quiz
This commit is contained in:
gosangam
@@ -0,0 +1,178 @@
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"use client";
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import { useCallback, useEffect, useState } from "react";
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import { useParams, useRouter } from "next/navigation";
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import Link from "next/link";
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import { toast } from "sonner";
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import { quizzes, AdminError, type Quiz } from "@/lib/api";
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import { Button } from "@/components/ui/button";
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import { useConfirm } from "@/components/confirm";
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import { Can, useStaff } from "@/components/staff-context";
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import { cn } from "@/lib/utils";
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import { QuizEditor } from "../quiz-editor";
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import { KIND_LABEL } from "../labels";
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import { Participants, Responses } from "./results";
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type Tab = "edit" | "participants" | "responses";
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export default function QuizDetailPage() {
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const { id } = useParams<{ id: string }>();
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const router = useRouter();
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const confirm = useConfirm();
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const { can } = useStaff();
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const [quiz, setQuiz] = useState<Quiz | null>(null);
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const [tab, setTab] = useState<Tab>("edit");
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const [busy, setBusy] = useState(false);
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const load = useCallback(() => {
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quizzes
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.get(id)
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.then(setQuiz)
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.catch((err) =>
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toast.error(
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err instanceof AdminError ? err.message : "Could not load the quiz",
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),
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);
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}, [id]);
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useEffect(() => {
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load();
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}, [load]);
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if (!quiz) return <p className="text-sm text-muted-foreground">Loading…</p>;
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const togglePublish = async () => {
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const on = !quiz.published_at;
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if (
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!on &&
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!(await confirm({
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title: "Unpublish this quiz?",
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message:
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"It disappears from the app. Results so far are kept, and you can publish it again.",
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confirmLabel: "Unpublish",
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}))
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) {
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return;
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}
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setBusy(true);
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try {
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setQuiz(await quizzes.setPublished(quiz.id, on));
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toast.success(on ? "Published" : "Unpublished");
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} catch (err) {
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toast.error(err instanceof AdminError ? err.message : "That didn't work");
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} finally {
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setBusy(false);
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}
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};
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const remove = async () => {
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if (
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!(await confirm({
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title: `Delete “${quiz.title}”?`,
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message:
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"It disappears from the app. Participants' results are kept on record.",
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confirmLabel: "Delete",
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destructive: true,
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}))
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) {
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return;
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}
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try {
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await quizzes.remove(quiz.id);
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toast.success("Quiz deleted");
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router.replace("/quizzes");
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} catch (err) {
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toast.error(
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err instanceof AdminError ? err.message : "Could not delete the quiz",
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);
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}
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};
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const tabs: { key: Tab; label: string; show: boolean }[] = [
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{
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key: "edit",
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label: can("quizzes:write") ? "Edit" : "Questions",
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show: true,
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},
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{
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key: "participants",
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label: `Participants (${quiz.attempt_count ?? 0})`,
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show: can("quizzes:results"),
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},
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{ key: "responses", label: "Responses", show: can("quizzes:results") },
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];
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return (
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<div className="space-y-6">
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<header className="flex flex-wrap items-start justify-between gap-4">
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<div>
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<Link
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href="/quizzes"
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className="text-xs text-muted-foreground hover:text-foreground"
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>
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← Quizzes
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</Link>
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<h1 className="mt-1 text-xl font-semibold text-foreground">
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{quiz.title}
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</h1>
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<p className="mt-1 text-sm text-muted-foreground">
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{KIND_LABEL[quiz.target_kind]}
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{quiz.target_title && ` · ${quiz.target_title}`}
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{quiz.target_path && (
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<span className="ml-1 font-mono text-xs">
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({quiz.target_path})
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</span>
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)}
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</p>
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</div>
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<div className="flex gap-2">
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<Can perm="quizzes:write">
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<Button
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variant={quiz.published_at ? "outline" : "primary"}
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disabled={busy}
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onClick={() => void togglePublish()}
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>
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{quiz.published_at ? "Unpublish" : "Publish"}
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</Button>
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</Can>
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<Can perm="quizzes:delete">
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<Button variant="ghost" onClick={() => void remove()}>
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Delete
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</Button>
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</Can>
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</div>
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</header>
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<div className="flex gap-1 border-b border-border">
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{tabs
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.filter((t) => t.show)
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.map((t) => (
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<button
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key={t.key}
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type="button"
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onClick={() => setTab(t.key)}
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className={cn(
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"-mb-px border-b-2 px-3 py-2 text-sm transition-colors",
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tab === t.key
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? "border-primary font-medium text-foreground"
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: "border-transparent text-muted-foreground hover:text-foreground",
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)}
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>
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{t.label}
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</button>
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))}
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</div>
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{tab === "edit" && (
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<QuizEditor
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key={quiz.updated_at}
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initial={quiz}
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onSaved={setQuiz}
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readOnly={!can("quizzes:write")}
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/>
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)}
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{tab === "participants" && <Participants quizId={quiz.id} />}
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{tab === "responses" && <Responses quizId={quiz.id} />}
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</div>
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);
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}
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@@ -0,0 +1,269 @@
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"use client";
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/**
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* Who took a quiz, and how each question went.
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*
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* Response times are measured by the BFF — from the moment a question was
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* served to the moment its answer arrived — so they can't be massaged by the
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* browser. They include any time the person spent away from the screen.
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*/
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import { useEffect, useState } from "react";
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import { toast } from "sonner";
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import {
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quizzes,
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AdminError,
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type QuizParticipant,
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type QuizQuestionStat,
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type QuizResult,
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} from "@/lib/api";
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import { Avatar } from "@/components/ui/avatar";
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import { Modal } from "@/components/ui/modal";
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import { Table, THead, TH, TR, TD } from "@/components/ui/table";
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import { RichText } from "@/lib/rich-text";
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import { cn, fmtDate } from "@/lib/utils";
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import { fmtMs } from "../labels";
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const errMsg = (err: unknown, fallback: string) =>
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err instanceof AdminError ? err.message : fallback;
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export function Participants({ quizId }: { quizId: string }) {
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const [rows, setRows] = useState<QuizParticipant[] | null>(null);
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const [open, setOpen] = useState<QuizParticipant | null>(null);
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const [detail, setDetail] = useState<QuizResult | null>(null);
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useEffect(() => {
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quizzes
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.participants(quizId)
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.then(setRows)
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.catch((err) => {
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toast.error(errMsg(err, "Could not load participants"));
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setRows([]);
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});
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}, [quizId]);
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const view = (p: QuizParticipant) => {
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setOpen(p);
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setDetail(null);
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quizzes
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.participant(quizId, p.user_id)
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.then(setDetail)
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.catch((err) => toast.error(errMsg(err, "Could not load their answers")));
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};
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if (rows === null)
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return <p className="text-sm text-muted-foreground">Loading…</p>;
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if (rows.length === 0)
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return (
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<p className="text-sm text-muted-foreground">
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Nobody has taken this quiz yet.
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</p>
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);
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return (
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<>
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<Table>
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<THead>
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<TR>
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<TH>Person</TH>
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<TH>Score</TH>
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<TH>Progress</TH>
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<TH>Time</TH>
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<TH>Started</TH>
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</TR>
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</THead>
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<tbody>
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{rows.map((p) => (
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<TR key={p.user_id}>
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<TD>
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<button
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type="button"
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onClick={() => view(p)}
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className="flex items-center gap-3 text-left hover:underline"
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>
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<Avatar
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src={p.avatar_url ?? null}
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name={p.name}
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className="size-8"
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/>
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<span className="min-w-0">
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<span className="block truncate text-sm font-medium">
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{p.name}
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</span>
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<span className="block truncate text-xs text-muted-foreground">
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@{p.handle}
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</span>
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</span>
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</button>
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</TD>
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<TD>
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{p.completed_at ? (
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<span className="font-medium">
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{p.score} / {p.total}
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</span>
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) : (
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<span className="text-muted-foreground">—</span>
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)}
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</TD>
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<TD>
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{p.completed_at ? (
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<span className="text-xs text-primary">Finished</span>
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) : (
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<span className="text-xs text-muted-foreground">
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{p.answered} of {p.total} answered
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</span>
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)}
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</TD>
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<TD className="tabular-nums">{fmtMs(p.total_ms)}</TD>
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<TD className="text-xs text-muted-foreground">
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{fmtDate(p.started_at)}
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</TD>
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</TR>
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))}
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</tbody>
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</Table>
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<Modal
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open={open !== null}
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onClose={() => setOpen(null)}
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title={open ? `${open.name}'s answers` : ""}
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>
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{!detail ? (
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<p className="text-sm text-muted-foreground">Loading…</p>
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) : (
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<div className="max-h-[60vh] space-y-4 overflow-y-auto pr-1">
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<p className="text-sm text-muted-foreground">
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{detail.completed_at
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? `Scored ${detail.score} of ${detail.total}`
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: "Still in progress"}{" "}
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· {fmtMs(detail.total_ms)} in total
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</p>
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{detail.items.map((it, i) => (
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<div key={it.id ?? i} className="space-y-1.5">
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<div className="flex items-start justify-between gap-3 text-sm">
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<p className="font-medium">
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{i + 1}. <RichText text={it.prompt} />
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</p>
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<span className="shrink-0 text-xs tabular-nums text-muted-foreground">
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{fmtMs(it.response_ms)}
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</span>
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</div>
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<ul className="space-y-1">
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{it.options.map((o) => {
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const chosen = !!o.id && it.chosen_option_ids.includes(o.id);
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return (
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<li
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key={o.id}
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className={cn(
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"rounded-md px-3 py-1.5 text-sm",
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o.is_correct
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? "bg-primary font-medium text-primary-foreground"
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: chosen
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? "bg-destructive/10 text-destructive"
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: "bg-muted/40",
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)}
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>
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<RichText text={o.body} />
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{chosen && (
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<span className="ml-2 text-xs">← their answer</span>
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)}
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</li>
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);
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})}
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</ul>
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{it.chosen_option_ids.length === 0 && (
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<p className="text-xs text-muted-foreground">
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Not answered yet.
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</p>
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)}
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</div>
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))}
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</div>
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)}
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</Modal>
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</>
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);
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}
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export function Responses({ quizId }: { quizId: string }) {
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const [stats, setStats] = useState<QuizQuestionStat[] | null>(null);
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useEffect(() => {
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quizzes
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.responses(quizId)
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.then(setStats)
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.catch((err) => {
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toast.error(errMsg(err, "Could not load responses"));
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setStats([]);
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});
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}, [quizId]);
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if (stats === null)
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return <p className="text-sm text-muted-foreground">Loading…</p>;
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return (
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<ol className="space-y-4">
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{stats.map((q, i) => {
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const pct = q.answered ? Math.round((q.correct / q.answered) * 100) : 0;
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return (
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<li key={q.id} className="rounded-xl border border-border p-4">
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<div className="flex items-start justify-between gap-4">
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<p className="text-sm font-medium">
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{i + 1}. <RichText text={q.prompt} />
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{q.multi && (
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<span className="ml-2 rounded bg-muted px-1.5 py-0.5 text-[10px] font-medium uppercase tracking-wide text-muted-foreground">
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Multiple answers
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</span>
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)}
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</p>
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<div className="shrink-0 text-right text-xs text-muted-foreground">
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<p>
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<span className="font-medium text-foreground">{pct}%</span>{" "}
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correct · {q.answered} answered
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</p>
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<p className="tabular-nums">
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avg {fmtMs(q.avg_ms)} · median {fmtMs(q.median_ms)}
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</p>
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</div>
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</div>
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<ul className="mt-3 space-y-1.5">
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{q.options.map((o) => {
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const share = q.answered ? (o.picks / q.answered) * 100 : 0;
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return (
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<li
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key={o.id}
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className="relative overflow-hidden rounded-md border border-border"
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>
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<div
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className={cn(
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"absolute inset-y-0 left-0",
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o.is_correct ? "bg-primary/15" : "bg-muted",
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)}
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style={{ width: `${share}%` }}
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aria-hidden
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/>
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<div className="relative flex items-center justify-between gap-3 px-3 py-1.5 text-sm">
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<span
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className={cn(
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o.is_correct && "font-medium text-primary",
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)}
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>
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<RichText text={o.body} />
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{o.is_correct && (
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<span className="ml-2 text-xs">✓ correct</span>
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)}
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</span>
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<span className="shrink-0 text-xs tabular-nums text-muted-foreground">
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{o.picks} · {Math.round(share)}%
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</span>
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</div>
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</li>
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);
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})}
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</ul>
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</li>
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);
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})}
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</ol>
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);
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}
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Reference in New Issue
Block a user