kurihada
cc7f6d55a7
- 新增 icon.png (96x96) 和 apple-icon.png (180x180) 作为浏览器/iOS 图标 - 新增 opengraph-image.png 用于微信等社交媒体分享预览 - 新增 BrandLogo SVG 组件，首页标题上方展示品牌图标
625 lines
23 KiB
TypeScript
625 lines
23 KiB
TypeScript
"use client";
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import { useState, useRef, useEffect, useCallback } from "react";
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import { useRouter } from "next/navigation";
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import { motion, AnimatePresence } from "framer-motion";
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import { Plus, LogIn, Loader2, MapPin, Navigation, X, Users, Heart, Sparkles, ChevronRight, Flame, User } from "lucide-react";
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import { getUserId, getCachedProfile, getCachedPreferences } from "@/lib/userId";
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import { getAvatarBg } from "@/lib/avatars";
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import AuthModal from "@/components/AuthModal";
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import BrandLogo from "@/components/BrandLogo";
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import { SCENES, getSceneConfig } from "@/lib/sceneConfig";
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import type { UserProfile, SceneType } from "@/types";
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interface LocationSuggestion {
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id: string;
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name: string;
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district: string;
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address: string;
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lat: number;
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lng: number;
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}
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type GpsStatus = "idle" | "locating" | "success" | "failed" | "denied";
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const DISTANCE_OPTIONS = [
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{ label: "1km", value: 1000 },
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{ label: "3km", value: 3000 },
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{ label: "5km", value: 5000 },
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] as const;
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type GpsResult =
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| { ok: true; lat: number; lng: number }
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| { ok: false; reason: "unsupported" | "denied" | "timeout" | "unknown" };
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function requestGps(): Promise<GpsResult> {
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return new Promise((resolve) => {
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if (!navigator.geolocation) {
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resolve({ ok: false, reason: "unsupported" });
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return;
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}
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navigator.geolocation.getCurrentPosition(
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(pos) =>
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resolve({ ok: true, lat: pos.coords.latitude, lng: pos.coords.longitude }),
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(err) => {
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const reason =
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err.code === err.PERMISSION_DENIED
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? "denied"
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: err.code === err.TIMEOUT
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? "timeout"
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: "unknown";
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resolve({ ok: false, reason });
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},
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{ timeout: 8000, enableHighAccuracy: false },
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);
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});
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}
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async function reverseGeocode(lat: number, lng: number): Promise<string | null> {
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try {
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const res = await fetch(`/api/location/regeo?lat=${lat}&lng=${lng}`);
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const data = await res.json();
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return data.name || data.formatted || null;
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} catch {
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return null;
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}
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}
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export default function LandingPage() {
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const router = useRouter();
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const [roomCode, setRoomCode] = useState("");
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const [loading, setLoading] = useState(false);
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const [loadingText, setLoadingText] = useState("");
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const [error, setError] = useState("");
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const [locationQuery, setLocationQuery] = useState("");
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const [suggestions, setSuggestions] = useState<LocationSuggestion[]>([]);
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const [showSuggestions, setShowSuggestions] = useState(false);
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const [selectedLocation, setSelectedLocation] = useState<LocationSuggestion | null>(null);
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const [fetchingSuggestions, setFetchingSuggestions] = useState(false);
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const [radius, setRadius] = useState(3000);
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const [priceRange, setPriceRange] = useState("any");
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const [cuisine, setCuisine] = useState("");
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const suggestRef = useRef<HTMLDivElement>(null);
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const debounceRef = useRef<ReturnType<typeof setTimeout>>(null);
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const [gpsStatus, setGpsStatus] = useState<GpsStatus>("idle");
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const [gpsCoords, setGpsCoords] = useState<{ lat: number; lng: number } | null>(null);
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const [gpsLocationName, setGpsLocationName] = useState<string | null>(null);
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const [scene, setScene] = useState<SceneType>("eat");
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const sceneConfig = getSceneConfig(scene);
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const [profile, setProfile] = useState<UserProfile | null>(null);
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const [authModalOpen, setAuthModalOpen] = useState(false);
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useEffect(() => {
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const cached = getCachedProfile();
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if (cached) setProfile(cached);
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const prefs = getCachedPreferences();
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if (prefs.cuisine) setCuisine(prefs.cuisine);
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if (prefs.priceRange) setPriceRange(prefs.priceRange);
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if (prefs.radius) setRadius(prefs.radius);
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}, []);
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const handleSceneChange = useCallback((s: SceneType) => {
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setScene(s);
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setCuisine("");
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setPriceRange("any");
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}, []);
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const doGpsLocate = useCallback(async () => {
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setGpsStatus("locating");
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const result = await requestGps();
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if (result.ok) {
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setGpsCoords({ lat: result.lat, lng: result.lng });
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setGpsStatus("success");
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const name = await reverseGeocode(result.lat, result.lng);
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if (name) setGpsLocationName(name);
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} else {
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setGpsCoords(null);
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setGpsLocationName(null);
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setGpsStatus(result.reason === "denied" ? "denied" : "failed");
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}
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}, []);
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useEffect(() => {
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doGpsLocate();
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}, [doGpsLocate]);
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const fetchSuggestions = useCallback(async (query: string) => {
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if (query.length < 1) {
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setSuggestions([]);
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setShowSuggestions(false);
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return;
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}
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setFetchingSuggestions(true);
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try {
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const res = await fetch(`/api/location/suggest?keywords=${encodeURIComponent(query)}`);
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const data: LocationSuggestion[] = await res.json();
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setSuggestions(data);
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setShowSuggestions(data.length > 0);
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} catch {
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setSuggestions([]);
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} finally {
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setFetchingSuggestions(false);
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}
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}, []);
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const handleLocationInput = (val: string) => {
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setLocationQuery(val);
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setSelectedLocation(null);
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if (debounceRef.current) clearTimeout(debounceRef.current);
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debounceRef.current = setTimeout(() => fetchSuggestions(val), 300);
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};
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const handleSelectLocation = (loc: LocationSuggestion) => {
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setSelectedLocation(loc);
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setLocationQuery(loc.name);
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setShowSuggestions(false);
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setSuggestions([]);
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};
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const clearLocation = () => {
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setSelectedLocation(null);
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setLocationQuery("");
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setSuggestions([]);
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setShowSuggestions(false);
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};
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useEffect(() => {
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const handleClickOutside = (e: MouseEvent) => {
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if (suggestRef.current && !suggestRef.current.contains(e.target as Node)) {
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setShowSuggestions(false);
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}
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};
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document.addEventListener("mousedown", handleClickOutside);
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return () => document.removeEventListener("mousedown", handleClickOutside);
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}, []);
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const joinRoom = async (roomId: string) => {
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const userId = getUserId();
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const res = await fetch(`/api/room/${roomId}/join`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ userId }),
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});
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if (!res.ok) throw new Error("房间不存在");
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return roomId;
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};
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const handleCreate = async () => {
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setError("");
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let coords: { lat: number; lng: number };
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if (selectedLocation) {
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coords = { lat: selectedLocation.lat, lng: selectedLocation.lng };
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} else if (gpsCoords) {
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coords = gpsCoords;
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} else if (gpsStatus === "locating") {
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setError("正在定位中，请稍候...");
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return;
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} else {
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setError("无法获取位置，请在上方搜索并选择一个地点");
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return;
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}
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setLoading(true);
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try {
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setLoadingText(sceneConfig.loadingText);
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const res = await fetch("/api/room/create", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ ...coords, radius, priceRange, cuisine, userId: getUserId(), scene }),
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});
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const data = await res.json();
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if (!res.ok) {
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throw new Error(data.error || "创建房间失败");
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}
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if (!data.roomId) {
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throw new Error("创建房间失败");
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}
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setLoadingText("正在进入房间...");
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await joinRoom(data.roomId);
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router.push(`/room/${data.roomId}`);
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} catch (e) {
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setError(e instanceof Error ? e.message : "创建失败，请重试");
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setLoading(false);
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setLoadingText("");
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}
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};
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const handleJoin = async (e: React.FormEvent) => {
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e.preventDefault();
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if (roomCode.length !== 4) {
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setError("请输入 4 位房间号");
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return;
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}
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setLoading(true);
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setError("");
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try {
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await joinRoom(roomCode);
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router.push(`/room/${roomCode}`);
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} catch {
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setError("房间不存在，请检查房间号");
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setLoading(false);
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}
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};
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return (
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<div className="relative flex min-h-dvh flex-col items-center justify-center bg-background px-6 py-12">
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{/* Profile / Auth button */}
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<div className="absolute right-4 top-4">
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{profile ? (
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<button
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onClick={() => router.push("/profile")}
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className={`flex h-9 items-center gap-1.5 rounded-full px-3 text-sm font-medium transition-colors active:opacity-80 ${getAvatarBg(profile.avatar)}`}
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>
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<span className="text-base leading-none">{profile.avatar}</span>
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<span className="max-w-[5rem] truncate text-xs font-semibold text-zinc-700">{profile.username}</span>
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</button>
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) : (
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<button
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onClick={() => setAuthModalOpen(true)}
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className="flex h-9 items-center gap-1.5 rounded-full bg-zinc-100 px-3 text-xs font-medium text-zinc-500 transition-colors active:bg-zinc-200"
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>
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<User size={14} />
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登录
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</button>
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)}
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</div>
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<motion.div
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className="flex flex-col items-center"
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initial={{ y: -20, opacity: 0 }}
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animate={{ y: 0, opacity: 1 }}
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transition={{ duration: 0.5 }}
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>
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<BrandLogo size={56} />
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<h1 className="mt-2.5 text-3xl font-black tracking-tight text-zinc-900">
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NoWhatever
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</h1>
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<p className="mt-0.5 text-sm font-medium tracking-widest text-zinc-400">
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别说随便
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</p>
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<p className="mt-3 max-w-xs text-center text-sm leading-relaxed text-zinc-500">
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{sceneConfig.subtitle}
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</p>
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</motion.div>
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<motion.div
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className="mt-8 flex items-start justify-center gap-3"
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initial={{ y: 10, opacity: 0 }}
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animate={{ y: 0, opacity: 1 }}
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transition={{ duration: 0.5, delay: 0.1 }}
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>
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<div className="flex flex-col items-center gap-1.5 w-20">
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<div className="flex h-10 w-10 items-center justify-center rounded-full bg-emerald-50">
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<Users size={18} className="text-emerald-500" />
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</div>
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<span className="text-xs font-semibold text-zinc-700">创建房间</span>
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<span className="text-[10px] leading-tight text-zinc-400 text-center">邀请朋友加入</span>
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</div>
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<ChevronRight size={14} className="mt-3 shrink-0 text-zinc-300" />
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<div className="flex flex-col items-center gap-1.5 w-20">
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<div className="flex h-10 w-10 items-center justify-center rounded-full bg-amber-50">
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<Heart size={18} className="text-amber-500" />
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</div>
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<span className="text-xs font-semibold text-zinc-700">各自滑卡</span>
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<span className="text-[10px] leading-tight text-zinc-400 text-center">右滑喜欢的店</span>
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</div>
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<ChevronRight size={14} className="mt-3 shrink-0 text-zinc-300" />
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<div className="flex flex-col items-center gap-1.5 w-20">
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<div className="flex h-10 w-10 items-center justify-center rounded-full bg-rose-50">
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<Sparkles size={18} className="text-rose-500" />
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</div>
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<span className="text-xs font-semibold text-zinc-700">匹配结果</span>
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<span className="text-[10px] leading-tight text-zinc-400 text-center">滑中同一家就去</span>
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</div>
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</motion.div>
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<motion.div
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className="mt-8 flex items-center justify-center gap-2"
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initial={{ y: 10, opacity: 0 }}
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animate={{ y: 0, opacity: 1 }}
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transition={{ duration: 0.4, delay: 0.12 }}
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>
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{SCENES.map((s) => {
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const cfg = getSceneConfig(s);
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const active = scene === s;
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return (
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<button
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key={s}
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onClick={() => handleSceneChange(s)}
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disabled={loading}
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className={`flex items-center gap-1.5 rounded-full px-4 py-2 text-sm font-semibold transition-all disabled:opacity-50 ${
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active
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? "bg-emerald-500 text-white shadow-md shadow-emerald-200"
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: "bg-zinc-100 text-zinc-500 hover:bg-zinc-200"
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}`}
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>
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<span className="text-base leading-none">{cfg.emoji}</span>
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{cfg.label}
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</button>
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);
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})}
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</motion.div>
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<motion.div
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className="mt-5 flex w-full max-w-xs flex-col gap-3"
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initial={{ y: 20, opacity: 0 }}
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animate={{ y: 0, opacity: 1 }}
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transition={{ duration: 0.5, delay: 0.15 }}
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>
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<div ref={suggestRef} className="relative">
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<div className="relative flex items-center">
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<MapPin size={16} className="absolute left-3 text-zinc-400" />
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<input
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type="text"
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placeholder="搜索位置（默认当前位置）"
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value={locationQuery}
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onChange={(e) => handleLocationInput(e.target.value)}
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onFocus={() => suggestions.length > 0 && setShowSuggestions(true)}
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disabled={loading}
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className="h-10 w-full rounded-xl border border-zinc-200 bg-white pl-9 pr-9 text-sm text-zinc-700 outline-none transition-colors placeholder:text-zinc-300 focus:border-emerald-400 focus:ring-2 focus:ring-emerald-100 disabled:opacity-50"
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/>
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{(selectedLocation || locationQuery) && !loading && (
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<button
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onClick={clearLocation}
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className="absolute right-2.5 flex h-5 w-5 items-center justify-center rounded-full text-zinc-400 hover:text-zinc-600"
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>
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<X size={14} />
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</button>
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)}
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{fetchingSuggestions && (
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<Loader2 size={14} className="absolute right-3 animate-spin text-zinc-300" />
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)}
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</div>
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{selectedLocation && (
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<div className="mt-1.5 flex items-center gap-1.5 px-1">
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<Navigation size={12} className="shrink-0 text-emerald-500" />
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<span className="truncate text-xs text-emerald-600">
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{selectedLocation.district} {selectedLocation.address || selectedLocation.name}
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</span>
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</div>
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)}
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{!selectedLocation && !locationQuery && gpsStatus === "locating" && (
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<div className="mt-1.5 flex items-center gap-1.5 px-1">
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<Loader2 size={12} className="shrink-0 animate-spin text-emerald-400" />
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<span className="text-xs text-zinc-400">正在获取当前位置...</span>
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</div>
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)}
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{!selectedLocation && !locationQuery && gpsStatus === "success" && (
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<div className="mt-1.5 flex items-center gap-1.5 px-1">
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<Navigation size={12} className="shrink-0 text-emerald-500" />
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<span className="truncate text-xs text-emerald-600">
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当前位置：{gpsLocationName || "已定位"}
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</span>
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</div>
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)}
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{!selectedLocation && !locationQuery && (gpsStatus === "failed" || gpsStatus === "denied") && (
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<div className="mt-1.5 flex items-center justify-between px-1">
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<div className="flex items-center gap-1.5">
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<MapPin size={12} className="shrink-0 text-amber-500" />
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<span className="text-xs text-amber-600">
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{gpsStatus === "denied" ? "定位权限被拒绝" : "定位失败"}，请搜索选择位置
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</span>
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</div>
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<button
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onClick={doGpsLocate}
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className="shrink-0 text-xs font-medium text-emerald-500 active:text-emerald-700"
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>
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重试
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</button>
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</div>
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)}
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{!selectedLocation && !locationQuery && gpsStatus === "idle" && (
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<div className="mt-1.5 flex items-center gap-1.5 px-1">
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<Navigation size={12} className="shrink-0 text-zinc-400" />
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<span className="text-xs text-zinc-400">将使用当前定位</span>
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</div>
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)}
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<AnimatePresence>
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{showSuggestions && (
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<motion.ul
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initial={{ opacity: 0, y: -4 }}
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animate={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: -4 }}
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transition={{ duration: 0.15 }}
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className="absolute left-0 right-0 top-full z-50 mt-1 max-h-56 overflow-y-auto rounded-xl border border-zinc-100 bg-white py-1 shadow-lg"
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>
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{suggestions.map((s) => (
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<li key={s.id}>
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<button
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onClick={() => handleSelectLocation(s)}
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className="flex w-full items-start gap-2.5 px-3 py-2.5 text-left transition-colors hover:bg-emerald-50"
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>
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<MapPin size={14} className="mt-0.5 shrink-0 text-zinc-400" />
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<div className="min-w-0">
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<p className="truncate text-sm font-medium text-zinc-800">{s.name}</p>
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||
<p className="truncate text-xs text-zinc-400">{s.district} {s.address}</p>
|
||
</div>
|
||
</button>
|
||
</li>
|
||
))}
|
||
</motion.ul>
|
||
)}
|
||
</AnimatePresence>
|
||
</div>
|
||
|
||
<div className="flex flex-col gap-2 rounded-xl border border-zinc-100 bg-zinc-50/50 px-3 py-2.5">
|
||
<div className="flex items-center gap-3">
|
||
<span className="w-8 shrink-0 text-xs font-medium text-zinc-400">{sceneConfig.tagLabel}</span>
|
||
<div className="relative flex flex-1 items-center">
|
||
<input
|
||
type="text"
|
||
placeholder={sceneConfig.tagPlaceholder}
|
||
value={cuisine}
|
||
onChange={(e) => setCuisine(e.target.value)}
|
||
disabled={loading}
|
||
className="h-7 w-full rounded-full border-none bg-white pl-3 pr-7 text-xs text-zinc-700 outline-none ring-1 ring-zinc-200 transition-colors placeholder:text-zinc-300 focus:ring-2 focus:ring-emerald-300 disabled:opacity-50"
|
||
/>
|
||
{cuisine && !loading && (
|
||
<button
|
||
onClick={() => setCuisine("")}
|
||
className="absolute right-2 flex h-4 w-4 items-center justify-center rounded-full text-zinc-400 hover:text-zinc-600"
|
||
>
|
||
<X size={12} />
|
||
</button>
|
||
)}
|
||
</div>
|
||
</div>
|
||
|
||
<div className="flex items-center gap-3">
|
||
<span className="w-8 shrink-0 text-xs font-medium text-zinc-400"></span>
|
||
<div className="flex flex-wrap items-center gap-1.5">
|
||
<Flame size={11} className="shrink-0 text-orange-400" />
|
||
{sceneConfig.hotTags.map((tag) => (
|
||
<button
|
||
key={tag}
|
||
type="button"
|
||
onClick={() => setCuisine(tag)}
|
||
disabled={loading}
|
||
className={`h-6 rounded-full px-2.5 text-xs font-medium transition-colors disabled:opacity-50 ${
|
||
cuisine === tag
|
||
? "bg-emerald-500 text-white shadow-sm"
|
||
: "bg-white text-zinc-500 hover:bg-zinc-200"
|
||
}`}
|
||
>
|
||
{tag}
|
||
</button>
|
||
))}
|
||
</div>
|
||
</div>
|
||
|
||
<div className="flex items-center gap-3">
|
||
<span className="w-8 shrink-0 text-xs font-medium text-zinc-400">距离</span>
|
||
<div className="flex gap-1.5">
|
||
{DISTANCE_OPTIONS.map((opt) => (
|
||
<button
|
||
key={opt.value}
|
||
type="button"
|
||
onClick={() => setRadius(opt.value)}
|
||
disabled={loading}
|
||
className={`h-7 rounded-full px-3 text-xs font-medium transition-colors disabled:opacity-50 ${
|
||
radius === opt.value
|
||
? "bg-emerald-500 text-white shadow-sm"
|
||
: "bg-white text-zinc-500 hover:bg-zinc-200"
|
||
}`}
|
||
>
|
||
{opt.label}
|
||
</button>
|
||
))}
|
||
</div>
|
||
</div>
|
||
|
||
<div className="flex items-center gap-3">
|
||
<span className="w-8 shrink-0 text-xs font-medium text-zinc-400">人均</span>
|
||
<div className="flex flex-wrap gap-1.5">
|
||
{sceneConfig.priceOptions.map((opt) => (
|
||
<button
|
||
key={opt.value}
|
||
type="button"
|
||
onClick={() => setPriceRange(opt.value)}
|
||
disabled={loading}
|
||
className={`h-7 rounded-full px-3 text-xs font-medium transition-colors disabled:opacity-50 ${
|
||
priceRange === opt.value
|
||
? "bg-emerald-500 text-white shadow-sm"
|
||
: "bg-white text-zinc-500 hover:bg-zinc-200"
|
||
}`}
|
||
>
|
||
{opt.label}
|
||
</button>
|
||
))}
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
<button
|
||
onClick={handleCreate}
|
||
disabled={loading}
|
||
className="flex h-12 w-full items-center justify-center gap-2 rounded-xl bg-emerald-500 text-sm font-bold text-white shadow-md shadow-emerald-200 transition-colors hover:bg-emerald-600 disabled:opacity-50"
|
||
>
|
||
{loading && loadingText ? (
|
||
<>
|
||
<Loader2 size={18} className="animate-spin" />
|
||
{loadingText}
|
||
</>
|
||
) : (
|
||
<>
|
||
<Plus size={18} strokeWidth={3} />
|
||
创建新房间
|
||
</>
|
||
)}
|
||
</button>
|
||
|
||
<div className="flex items-center gap-3 py-2">
|
||
<div className="h-px flex-1 bg-zinc-200" />
|
||
<span className="text-xs text-zinc-400">或加入已有房间</span>
|
||
<div className="h-px flex-1 bg-zinc-200" />
|
||
</div>
|
||
|
||
<form onSubmit={handleJoin} className="flex gap-2">
|
||
<input
|
||
type="text"
|
||
inputMode="numeric"
|
||
pattern="[0-9]*"
|
||
maxLength={4}
|
||
placeholder="输入 4 位房间号"
|
||
value={roomCode}
|
||
onChange={(e) => {
|
||
setRoomCode(e.target.value.replace(/\D/g, "").slice(0, 4));
|
||
setError("");
|
||
}}
|
||
disabled={loading}
|
||
className="h-12 flex-1 rounded-xl border border-zinc-200 bg-white px-4 text-center text-lg font-semibold tracking-[0.3em] text-zinc-900 outline-none transition-colors placeholder:text-sm placeholder:tracking-normal placeholder:text-zinc-300 focus:border-emerald-400 focus:ring-2 focus:ring-emerald-100 disabled:opacity-50"
|
||
/>
|
||
<button
|
||
type="submit"
|
||
disabled={loading || roomCode.length !== 4}
|
||
className="flex h-12 w-12 items-center justify-center rounded-xl bg-zinc-900 text-white transition-colors hover:bg-zinc-700 disabled:opacity-30"
|
||
>
|
||
<LogIn size={18} />
|
||
</button>
|
||
</form>
|
||
|
||
{error && (
|
||
<motion.p
|
||
className="text-center text-xs font-medium text-rose-500"
|
||
initial={{ opacity: 0, y: -4 }}
|
||
animate={{ opacity: 1, y: 0 }}
|
||
>
|
||
{error}
|
||
</motion.p>
|
||
)}
|
||
</motion.div>
|
||
|
||
<AuthModal
|
||
open={authModalOpen}
|
||
onClose={() => setAuthModalOpen(false)}
|
||
onAuth={(p) => setProfile(p)}
|
||
/>
|
||
</div>
|
||
);
|
||
}
|