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import { alpha, Button, keyframes, Modal, styled, Typography, useMediaQuery } from "@mui/material";
import IconButton from "components/IconButton";
import { CloseIcon } from "components/Icons";
import StyledLink from "components/StyledLink";
import { useTranslation } from "i18n";
import { DASHBOARD } from "i18n/namespaces";
import Link from "next/link";
import { useEffect, useMemo, useRef, useState } from "react";
import { COUCHERS_LOGO_PATHS } from "resources/couchersLogoPaths";
import { drawFinalMap, startConfetti, startMapAnimation } from "./animation";
import { CELEBRATION_100K_BLOG_URL_FLAG, CELEBRATION_100K_DONATE_URL, MEMBER_MILESTONE } from "./constants";
import { STAYS } from "./mapData";
import { useMemberClusters } from "./useMemberClusters";
type Phase = "burst" | "map";
interface CelebrationOverlayProps {
open: boolean;
onClose: () => void;
}
const BURST_FOR_MS = 2600;
const POP_AT_MS = 450;
const wobble = keyframes`
0%, 100% { transform: rotate(0); }
25% { transform: rotate(-8deg) scale(0.96, 1.04); }
50% { transform: rotate(7deg); }
75% { transform: rotate(-4deg) scale(0.92, 1.08); }
`;
const pop = keyframes`
0% { transform: scale(0.85, 1.15); }
50% { transform: scale(1.22); }
100% { transform: scale(1); }
`;
const StyledStage = styled("div")({
position: "fixed",
inset: 0,
display: "flex",
alignItems: "center",
justifyContent: "center",
overflow: "hidden",
outline: "none",
});
const StyledCloseButton = styled(IconButton)(({ theme }) => ({
position: "absolute",
zIndex: 3,
top: `calc(${theme.spacing(1.5)} + env(safe-area-inset-top, 0px))`,
right: `calc(${theme.spacing(1.5)} + env(safe-area-inset-right, 0px))`,
width: 52,
height: 52,
color: "var(--mui-palette-text-primary)",
backgroundColor: "var(--mui-palette-background-paper)",
boxShadow: theme.shadows[4],
"&:hover": {
backgroundColor: "var(--mui-palette-background-paper)",
},
}));
const StyledCanvas = styled("canvas")({
position: "absolute",
inset: 0,
width: "100%",
height: "100%",
pointerEvents: "none",
});
const StyledBurst = styled("div", {
shouldForwardProp: (prop) => prop !== "isVisible",
})<{ isVisible: boolean }>(({ theme, isVisible }) => ({
position: "absolute",
inset: 0,
display: "flex",
flexDirection: "column",
alignItems: "center",
justifyContent: "center",
gap: theme.spacing(2),
pointerEvents: "none",
opacity: isVisible ? 1 : 0,
transition: "opacity 0.45s ease",
}));
const StyledBurstCouch = styled("svg", {
shouldForwardProp: (prop) => prop !== "isPopped",
})<{ isPopped: boolean }>(({ isPopped }) => ({
width: "clamp(110px, 22vw, 190px)",
aspectRatio: "432 / 293",
overflow: "visible",
fill: "var(--mui-palette-secondary-light)",
transformOrigin: "50% 90%",
animation: isPopped ? `${pop} 0.4s cubic-bezier(.3,1.7,.5,1)` : `${wobble} 0.45s ease-in-out`,
}));
const StyledBurstHeading = styled("p", {
shouldForwardProp: (prop) => prop !== "isVisible",
})<{ isVisible: boolean }>(({ theme, isVisible }) => ({
margin: 0,
color: theme.palette.common.white,
fontSize: "clamp(1.75rem, 6vw, 3.25rem)",
fontWeight: 700,
textShadow: "0 2px 12px rgba(0, 0, 0, 0.25)",
opacity: isVisible ? 1 : 0,
transform: isVisible ? "none" : "translateY(10px) scale(0.96)",
transition: "opacity 0.4s ease, transform 0.4s cubic-bezier(.3,1.5,.5,1)",
}));
const StyledMapPanel = styled("div", {
shouldForwardProp: (prop) => prop !== "isVisible",
})<{ isVisible: boolean }>(({ theme, isVisible }) => ({
position: "relative",
width: "min(92vw, 900px)",
aspectRatio: "16 / 9",
borderRadius: 18,
overflow: "hidden",
// A teal wash over the paper colour gives a soft ocean in both light and dark mode
background: `linear-gradient(${alpha(theme.palette.primary.light, 0.25)}, ${alpha(theme.palette.primary.light, 0.25)}), var(--mui-palette-background-paper)`,
boxShadow: theme.shadows[16],
opacity: isVisible ? 1 : 0,
transform: isVisible ? "none" : "translateY(4%) scale(0.96)",
transition: "opacity 0.5s ease, transform 0.5s cubic-bezier(.3,1.3,.5,1)",
[theme.breakpoints.down("sm")]: {
width: "94vw",
aspectRatio: "4 / 5",
},
}));
const StyledCounter = styled("div")(({ theme }) => ({
position: "absolute",
zIndex: 1,
left: "3%",
top: "4%",
padding: theme.spacing(1, 1.75),
backgroundColor: "var(--mui-palette-background-paper)",
borderRadius: 14,
boxShadow: theme.shadows[2],
}));
const StyledCount = styled("span")(({ theme }) => ({
display: "block",
fontSize: "clamp(1.25rem, 4.4vw, 2.6rem)",
fontWeight: 700,
lineHeight: 1,
fontVariantNumeric: "tabular-nums",
color: "var(--mui-palette-secondary-main)",
marginBottom: theme.spacing(0.25),
}));
const StyledMessage = styled("div", {
shouldForwardProp: (prop) => prop !== "isVisible",
})<{ isVisible: boolean }>(({ theme, isVisible }) => ({
position: "absolute",
zIndex: 1,
left: "50%",
bottom: "5%",
display: "flex",
alignItems: "center",
gap: theme.spacing(1.5),
maxWidth: `calc(100% - ${theme.spacing(3)})`,
boxSizing: "border-box",
padding: theme.spacing(1.25, 2.5),
backgroundColor: "var(--mui-palette-background-paper)",
borderRadius: 999,
boxShadow: theme.shadows[2],
opacity: isVisible ? 1 : 0,
transform: isVisible ? "translateX(-50%)" : "translate(-50%, 8px)",
transition: "opacity 0.8s ease, transform 0.8s ease",
[theme.breakpoints.down("sm")]: {
flexDirection: "column",
textAlign: "center",
gap: theme.spacing(1),
width: `calc(100% - ${theme.spacing(2.5)})`,
padding: theme.spacing(1.25, 1.75),
borderRadius: 14,
},
}));
const StyledMessageCouch = styled("svg")({
height: "1.6em",
flexShrink: 0,
fill: "var(--mui-palette-secondary-main)",
});
const StyledMessageText = styled("div")(({ theme }) => ({
display: "flex",
flexDirection: "column",
alignItems: "flex-start",
whiteSpace: "nowrap",
[theme.breakpoints.down("sm")]: {
alignItems: "center",
},
}));
// Shared so a failed load doesn't hand the map effect a new object (and restart it) on every render
const NO_CLUSTERS = { cities: [], regions: [] };
const couchPaths = COUCHERS_LOGO_PATHS.map((d) => <path key={d} d={d} />);
/** Full-screen 100k celebration: couch confetti that turns into the member map. Closable at any time. */
export default function CelebrationOverlay({ open, onClose }: CelebrationOverlayProps) {
const { t, i18n } = useTranslation(DASHBOARD);
const blogUrl = useFeatureValue(CELEBRATION_100K_BLOG_URL_FLAG, "");
const reduceMotion = useMediaQuery("(prefers-reduced-motion: reduce)");
const [burstPhase, setBurstPhase] = useState<Phase>("burst");
const [isPopped, setIsPopped] = useState(false);
const [hasMapFinished, setHasMapFinished] = useState(false);
// Reduced motion skips straight to the finished map
const phase: Phase = reduceMotion ? "map" : burstPhase;
const isMapDone = reduceMotion || hasMapFinished;
const confettiRef = useRef<HTMLCanvasElement>(null);
const couchRef = useRef<SVGSVGElement>(null);
const mapRef = useRef<HTMLCanvasElement>(null);
const countRef = useRef<HTMLSpanElement>(null);
const numberFormat = useMemo(() => new Intl.NumberFormat(i18n.language), [i18n.language]);
const milestone = numberFormat.format(MEMBER_MILESTONE);
const { data: clusters, isError } = useMemberClusters(open);
// Without member data the map still plays, just without clusters
const mapData = clusters ?? (isError ? NO_CLUSTERS : undefined);
// Reset once closed, so the next opening (a replay) starts from the beginning
useEffect(() => {
if (open) return;
setBurstPhase("burst");
setIsPopped(false);
setHasMapFinished(false);
}, [open]);
// 1. Couch confetti, then hand over to the map
useEffect(() => {
if (!open || reduceMotion || phase !== "burst") return;
let stopConfetti = () => {};
const popTimer = window.setTimeout(() => {
setIsPopped(true);
const canvas = confettiRef.current;
const couch = couchRef.current;
if (!canvas || !couch) return;
const c = canvas.getBoundingClientRect();
const l = couch.getBoundingClientRect();
stopConfetti = startConfetti(canvas, { x: l.left - c.left + l.width / 2, y: l.top - c.top + l.height / 2 });
}, POP_AT_MS);
const mapTimer = window.setTimeout(() => setBurstPhase("map"), BURST_FOR_MS);
return () => {
clearTimeout(popTimer);
clearTimeout(mapTimer);
stopConfetti();
};
}, [open, reduceMotion, phase]);
// Read through a ref so re-renders of the page underneath don't restart the map
const counterText = useRef({ format: (n: number) => String(n), total: "" });
counterText.current = {
format: (n) => numberFormat.format(n),
total: t("celebration_100k.map_counter_total", { member_count: milestone }),
};
// 2. The member map, once its data is in
useEffect(() => {
const canvas = mapRef.current;
Eif (!open || phase !== "map" || !canvas || !mapData) return;
const setCount = (text: string) => {
if (countRef.current) countRef.current.textContent = text;
};
if (reduceMotion) {
drawFinalMap(canvas, mapData.cities, mapData.regions, STAYS);
setCount(counterText.current.total);
return;
}
let stop = () => {};
// Let the panel fade in before the map starts
const startTimer = window.setTimeout(() => {
stop = startMapAnimation(canvas, {
...mapData,
stays: STAYS,
onProgress: (progress) => setCount(counterText.current.format(Math.round(progress * MEMBER_MILESTONE))),
onDone: () => {
setCount(counterText.current.total);
setHasMapFinished(true);
},
});
}, 350);
return () => {
clearTimeout(startTimer);
stop();
};
}, [open, phase, mapData, reduceMotion]);
// Keep the finished map sharp if the window is resized or rotated
useEffect(() => {
const canvas = mapRef.current;
Eif (!open || !isMapDone || !canvas || !mapData) return;
const observer = new ResizeObserver(() => drawFinalMap(canvas, mapData.cities, mapData.regions, STAYS));
observer.observe(canvas);
return () => observer.disconnect();
}, [open, isMapDone, mapData]);
return (
<Modal open={open} onClose={onClose} aria-label={t("celebration_100k.dialog_a11y")}>
<StyledStage
onClick={(event) => {
// Clicking the dimmed background (not the map card) closes it too
Iif (event.target === event.currentTarget) onClose();
}}
>
<StyledCloseButton aria-label={t("celebration_100k.close_button_a11y")} onClick={onClose}>
<CloseIcon />
</StyledCloseButton>
{!reduceMotion && (
<>
<StyledCanvas ref={confettiRef} sx={{ zIndex: 2 }} aria-hidden="true" />
<StyledBurst isVisible={phase === "burst"} aria-hidden={phase !== "burst"}>
<StyledBurstCouch ref={couchRef} viewBox="-12 -20 456 333" isPopped={isPopped} aria-hidden="true">
{couchPaths}
</StyledBurstCouch>
<StyledBurstHeading isVisible={isPopped}>
{t("celebration_100k.burst_heading", { member_count: milestone })}
</StyledBurstHeading>
</StyledBurst>
</>
)}
<StyledMapPanel isVisible={phase === "map"} aria-hidden={phase !== "map"}>
<StyledCanvas ref={mapRef} role="img" aria-label={t("celebration_100k.map_a11y")} />
<StyledCounter>
<StyledCount ref={countRef} aria-live="polite">
{numberFormat.format(0)}
</StyledCount>
<Typography variant="body2" color="textSecondary" sx={{ fontWeight: 500 }}>
{t("celebration_100k.map_counter_label")}
</Typography>
</StyledCounter>
<StyledMessage isVisible={isMapDone}>
<StyledMessageCouch viewBox="0 0 432 293" aria-hidden="true">
{couchPaths}
</StyledMessageCouch>
<StyledMessageText>
<Typography variant="body1" component="span" sx={{ fontWeight: 500, lineHeight: 1.3 }}>
{t("celebration_100k.map_message_everywhere")}
</Typography>
<Typography variant="body1" component="span" sx={{ fontWeight: 500, lineHeight: 1.3 }}>
{t("celebration_100k.map_message_thanks")}
</Typography>
{blogUrl && (
<StyledLink href={blogUrl} variant="body2" underline="always" sx={{ mt: 0.25 }}>
{t("celebration_100k.map_read_more_link")}
</StyledLink>
)}
</StyledMessageText>
<Button
variant="contained"
disableElevation
component={Link}
href={CELEBRATION_100K_DONATE_URL}
sx={{
flexShrink: 0,
borderRadius: 999,
whiteSpace: "nowrap",
}}
>
{t("celebration_100k.help_us_grow_button")}
</Button>
</StyledMessage>
</StyledMapPanel>
</StyledStage>
</Modal>
);
}
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