417 lines
18 KiB
TypeScript
417 lines
18 KiB
TypeScript
"use client";
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import { useEffect, useMemo, useState } from "react";
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import { Link, useTranslation } from "@/i18n/navigation";
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import CityCard from "@/app/components/CityCard";
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import CityModal from "@/app/components/CityModal";
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import Footer from "@/app/components/Footer";
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import { cities as fallbackCities, type City } from "@/app/data/cities";
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import { apiFetch } from "@/app/lib/api-client";
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type RecommendedCity = City & {
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matchScore?: number;
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matchReasons?: string[];
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idNumber?: number;
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};
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interface Meetup {
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id: string;
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city: string;
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emoji?: string;
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date?: string;
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time?: string;
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venue?: string;
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rsvpCount?: number;
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isUpcoming?: boolean;
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}
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interface NomadRoute {
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id?: string;
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slug: string;
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title: string;
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titleEn?: string;
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durationDays: number;
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budget: number;
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description: string;
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stops: string[];
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cities?: RecommendedCity[];
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}
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const CITY_TAGS = ["便宜", "宜居", "文化", "美食", "高速网络", "友好社区", "海滨", "都市"];
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const TIMEZONES = ["UTC+8 中国", "UTC+7 东南亚", "UTC+1 欧洲", "UTC-5 美东", "UTC-8 美西", "任意"];
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const VISA_OPTIONS = ["免签优先", "落地签可", "需提前办", "任意"];
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const CLIMATE_OPTIONS = [
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{ value: "any", label: "任意气候" },
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{ value: "mild", label: "温和" },
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{ value: "warm", label: "偏暖" },
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{ value: "cool", label: "偏凉" },
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];
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function mapCity(item: Partial<RecommendedCity>, index: number): RecommendedCity {
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return {
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...item,
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id: Number(item.idNumber || item.id || index + 1),
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name: item.name || "未知城市",
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country: item.country || "中国",
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countryEmoji: item.countryEmoji || "🇨🇳",
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overallScore: Number(item.overallScore || 0),
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costPerMonth: Number(item.costPerMonth || 0),
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internetSpeed: Number(item.internetSpeed || 0),
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safety: item.safety || "很好",
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liked: item.liked || "很好",
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temperature: Number(item.temperature || 0),
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humidity: Number(item.humidity || 0),
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nomadsNow: Number(item.nomadsNow || 0),
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description: item.description || "",
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gradientFrom: item.gradientFrom || "#ff4d4f",
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gradientTo: item.gradientTo || "#ff7a45",
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icon: item.icon || "📍",
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tags: Array.isArray(item.tags) ? item.tags : [],
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} as RecommendedCity;
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}
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function formatMeetupDate(date?: string, time?: string): string {
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if (!date) return time || "时间待定";
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const day = date.slice(5, 10).replace("-", "月") + "日";
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return time ? `${day} ${time.slice(0, 5)}` : day;
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}
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export default function DashboardPage() {
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const { t } = useTranslation("dashboard");
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const [budget, setBudget] = useState(5000);
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const [internet, setInternet] = useState(50);
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const [timezone, setTimezone] = useState("UTC+8 中国");
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const [visa, setVisa] = useState("任意");
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const [climate, setClimate] = useState("mild");
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const [selectedTags, setSelectedTags] = useState<string[]>(["宜居"]);
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const [cityModal, setCityModal] = useState<City | null>(null);
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const [baseCities, setBaseCities] = useState<RecommendedCity[]>(
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fallbackCities.map((city, index) => mapCity(city, index))
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);
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const [recommendedCities, setRecommendedCities] = useState<RecommendedCity[]>([]);
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const [meetups, setMeetups] = useState<Meetup[]>([]);
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const [routes, setRoutes] = useState<NomadRoute[]>([]);
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useEffect(() => {
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apiFetch<{ items: RecommendedCity[] }>("/api/cities")
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.then((data) => {
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if (data.items?.length) {
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setBaseCities(data.items.map(mapCity));
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}
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})
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.catch(() => setBaseCities(fallbackCities.map((city, index) => mapCity(city, index))));
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apiFetch<{ items: Meetup[] }>("/api/meetups")
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.then((data) => setMeetups((data.items || []).slice(0, 8)))
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.catch(() => setMeetups([]));
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apiFetch<{ items: NomadRoute[] }>("/api/routes")
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.then((data) => setRoutes(data.items || []))
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.catch(() => setRoutes([]));
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}, []);
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const fallbackRecommendations = useMemo(() => {
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return [...baseCities]
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.filter((city) => city.costPerMonth <= budget * 1.25 && city.internetSpeed >= internet * 0.8)
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.map((city) => ({
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...city,
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matchScore: Math.round(city.overallScore * 20 + Math.max(0, 20 - city.costPerMonth / 500)),
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matchReasons: [
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city.costPerMonth <= budget ? "预算内" : "略超预算",
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city.internetSpeed >= internet ? "网络达标" : "需确认住处网络",
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city.nomadsNow >= 300 ? "社区活跃" : "适合安静工作",
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],
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}))
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.sort((a, b) => (b.matchScore || 0) - (a.matchScore || 0))
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.slice(0, 12);
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}, [baseCities, budget, internet]);
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useEffect(() => {
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let cancelled = false;
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apiFetch<{ items: RecommendedCity[] }>("/api/recommendations/next-stop", {
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method: "POST",
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body: JSON.stringify({ budget, internet, climate, tags: selectedTags, limit: 12 }),
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})
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.then((data) => {
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if (!cancelled) {
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setRecommendedCities((data.items || []).map(mapCity));
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}
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})
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.catch(() => {
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if (!cancelled) setRecommendedCities(fallbackRecommendations);
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});
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return () => {
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cancelled = true;
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};
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}, [budget, climate, fallbackRecommendations, internet, selectedTags]);
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const displayCities = recommendedCities.length ? recommendedCities : fallbackRecommendations;
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const bestCity = displayCities[0];
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const topCost = Math.max(...displayCities.slice(0, 6).map((city) => city.costPerMonth), 1);
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const topNomads = Math.max(...displayCities.slice(0, 6).map((city) => city.nomadsNow), 1);
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const upcomingMeetups = meetups.filter((meetup) => meetup.isUpcoming !== false).slice(0, 6);
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const toggleTag = (tag: string) => {
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setSelectedTags((prev) =>
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prev.includes(tag) ? prev.filter((item) => item !== tag) : [...prev, tag]
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);
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};
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return (
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<div className="min-h-screen bg-[#fafafa] dark:bg-gray-950">
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<div className="max-w-6xl mx-auto px-4 sm:px-6 py-8 sm:py-12">
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<div className="mb-8">
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<h1 className="text-2xl sm:text-3xl font-bold text-gray-900 dark:text-gray-100">
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{t("title")}
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</h1>
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<p className="mt-1 text-gray-500 dark:text-gray-400">{t("subtitle")}</p>
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</div>
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<div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
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<aside className="lg:col-span-1 space-y-6">
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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{t("budget")}
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</label>
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<input
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type="range"
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min="2000"
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max="15000"
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step="500"
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value={budget}
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onChange={(event) => setBudget(Number(event.target.value))}
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className="w-full accent-[#ff4d4f]"
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/>
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<p className="mt-1 text-sm text-gray-500 dark:text-gray-400">
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¥{budget.toLocaleString()}
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</p>
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</div>
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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{t("timezone")}
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</label>
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<select
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value={timezone}
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onChange={(event) => setTimezone(event.target.value)}
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className="w-full rounded-lg border border-gray-200 dark:border-gray-700 px-4 py-2 bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100"
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>
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{TIMEZONES.map((zone) => (
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<option key={zone} value={zone}>
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{zone}
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</option>
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))}
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</select>
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</div>
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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气候偏好
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</label>
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<select
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value={climate}
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onChange={(event) => setClimate(event.target.value)}
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className="w-full rounded-lg border border-gray-200 dark:border-gray-700 px-4 py-2 bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100"
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>
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{CLIMATE_OPTIONS.map((option) => (
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<option key={option.value} value={option.value}>
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{option.label}
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</option>
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))}
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</select>
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</div>
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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{t("visa")}
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</label>
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<select
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value={visa}
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onChange={(event) => setVisa(event.target.value)}
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className="w-full rounded-lg border border-gray-200 dark:border-gray-700 px-4 py-2 bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100"
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>
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{VISA_OPTIONS.map((option) => (
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<option key={option} value={option}>
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{option}
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</option>
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))}
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</select>
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</div>
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
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{t("internet")}
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</label>
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<input
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type="range"
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min="30"
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max="150"
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step="10"
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value={internet}
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onChange={(event) => setInternet(Number(event.target.value))}
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className="w-full accent-[#ff4d4f]"
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/>
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<p className="mt-1 text-sm text-gray-500 dark:text-gray-400">{internet} Mbps</p>
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</div>
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6">
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<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
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城市偏好
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</label>
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<div className="flex flex-wrap gap-2">
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{CITY_TAGS.map((tag) => (
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<button
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key={tag}
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type="button"
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onClick={() => toggleTag(tag)}
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className={`px-3 py-1.5 rounded-full text-xs font-medium transition-colors ${
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selectedTags.includes(tag)
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? "bg-[#ff4d4f] text-white"
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: "bg-gray-100 dark:bg-gray-800 text-gray-600 dark:text-gray-400 hover:bg-gray-200 dark:hover:bg-gray-700"
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}`}
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>
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{tag}
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</button>
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))}
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</div>
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</div>
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<div className="rounded-2xl bg-gradient-to-br from-amber-50 to-orange-50 dark:from-amber-950/30 dark:to-orange-950/30 border border-amber-200 dark:border-amber-800/50 p-4">
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<p className="text-sm font-medium text-amber-800 dark:text-amber-200">
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🤖 {t("aiTip")}
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</p>
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<p className="mt-1 text-xs text-amber-700 dark:text-amber-300">
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{bestCity
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? `${bestCity.name} 当前匹配度最高：${(bestCity.matchReasons || []).join("、") || "综合分领先"}。`
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: `正在按 ${timezone} / ${visa} 重新计算。`}
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</p>
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</div>
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</aside>
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<main className="lg:col-span-2">
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<div className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 sm:p-6 mb-6">
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<div className="flex items-center justify-between gap-3 mb-4">
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<h2 className="text-lg font-semibold text-gray-900 dark:text-gray-100">
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{t("search")}
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</h2>
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</div>
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<div className="grid grid-cols-2 sm:grid-cols-3 gap-3" style={{ gridAutoRows: "160px" }}>
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{displayCities.map((city, index) => (
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<div key={`${city.slug || city.id}-${index}`} className="h-full min-h-[140px]">
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<CityCard
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city={city}
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rank={index + 1}
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onClick={() => setCityModal(city)}
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/>
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</div>
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))}
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</div>
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{displayCities.length === 0 && (
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<p className="text-center py-8 text-gray-500 dark:text-gray-400">{t("noMatch")}</p>
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)}
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</div>
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<div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
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<section className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 min-h-40">
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<h3 className="font-medium text-gray-900 dark:text-gray-100 mb-3">
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{t("costCurve")}
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</h3>
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<div className="space-y-3">
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{displayCities.slice(0, 6).map((city) => (
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<div key={`cost-${city.slug || city.id}`}>
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<div className="mb-1 flex items-center justify-between text-xs text-gray-500 dark:text-gray-400">
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<span>{city.name}</span>
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<span>¥{city.costPerMonth.toLocaleString()}/月</span>
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</div>
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<div className="h-2 rounded-full bg-gray-100 dark:bg-gray-800 overflow-hidden">
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<div
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className="h-full rounded-full bg-[#ff4d4f]"
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style={{ width: `${Math.max(10, (city.costPerMonth / topCost) * 100)}%` }}
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/>
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</div>
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</div>
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))}
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</div>
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</section>
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<section className="rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4 min-h-40">
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<h3 className="font-medium text-gray-900 dark:text-gray-100 mb-3">
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{t("nomadHeatmap")}
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</h3>
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<div className="space-y-3">
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{displayCities.slice(0, 6).map((city) => (
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<div key={`community-${city.slug || city.id}`}>
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<div className="mb-1 flex items-center justify-between text-xs text-gray-500 dark:text-gray-400">
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<span>{city.icon} {city.name}</span>
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<span>{city.nomadsNow.toLocaleString()} 人</span>
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</div>
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<div className="h-2 rounded-full bg-gray-100 dark:bg-gray-800 overflow-hidden">
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<div
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className="h-full rounded-full bg-emerald-500"
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style={{ width: `${Math.max(10, (city.nomadsNow / topNomads) * 100)}%` }}
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/>
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</div>
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</div>
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))}
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</div>
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</section>
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</div>
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{routes.length > 0 && (
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<section className="mt-6 rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4">
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<div className="mb-3 flex items-center justify-between">
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<h3 className="font-medium text-gray-900 dark:text-gray-100">推荐路线</h3>
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<span className="text-xs text-gray-400 dark:text-gray-500">{routes.length} 条路线</span>
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</div>
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<div className="grid gap-3 sm:grid-cols-3">
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{routes.slice(0, 3).map((route) => (
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<Link
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key={route.slug}
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href={`/dashboard?route=${encodeURIComponent(route.slug)}`}
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className="rounded-xl border border-gray-100 dark:border-gray-800 bg-gray-50 dark:bg-gray-800 p-3 hover:border-[#ff4d4f]/40 transition-colors"
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>
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<p className="font-semibold text-sm text-gray-900 dark:text-gray-100 line-clamp-1">
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{route.title}
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</p>
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<p className="mt-1 text-xs text-gray-500 dark:text-gray-400">
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{route.durationDays} 天 · ¥{route.budget.toLocaleString()}
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</p>
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<p className="mt-2 text-xs text-gray-500 dark:text-gray-400 line-clamp-2">
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{route.stops?.join(" → ") || route.description}
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</p>
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</Link>
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))}
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</div>
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</section>
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)}
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<section className="mt-6 rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 p-4">
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<h3 className="font-medium text-gray-900 dark:text-gray-100 mb-2">
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{t("nearbyEvents")}
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</h3>
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<div className="flex gap-2 overflow-x-auto pb-2">
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{(upcomingMeetups.length ? upcomingMeetups : meetups).slice(0, 6).map((meetup) => (
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<Link
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key={meetup.id}
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href="/meetups"
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className="shrink-0 px-4 py-2 rounded-xl bg-gray-100 dark:bg-gray-800 text-sm font-medium text-gray-700 dark:text-gray-300 hover:bg-gray-200 dark:hover:bg-gray-700"
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>
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{meetup.emoji || "📍"} {meetup.city} {formatMeetupDate(meetup.date, meetup.time)}
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</Link>
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))}
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</div>
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</section>
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</main>
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</div>
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</div>
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<CityModal
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city={cityModal}
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isOpen={!!cityModal}
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onClose={() => setCityModal(null)}
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/>
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<Footer />
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</div>
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);
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}
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