628 lines
23 KiB
TypeScript
628 lines
23 KiB
TypeScript
"use client";
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import { useState, useEffect, useRef, Fragment } from "react";
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import { useSearchParams } from "next/navigation";
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import { useQuery, useMutation } from "@tanstack/react-query";
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import { Button, Chip, Modal, Spinner } from "@heroui/react";
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import {
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ThunderboltFill,
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PlugConnection,
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CreditCard,
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Check,
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QrCode,
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Xmark,
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} from "@gravity-ui/icons";
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import { api } from "@/lib/api";
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// ── Status maps (same as charge-points page) ────────────────────────────────
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const statusLabelMap: Record<string, string> = {
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Available: "空闲中",
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Charging: "充电中",
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Preparing: "准备中",
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Finishing: "结束中",
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SuspendedEV: "EV 暂停",
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SuspendedEVSE: "EVSE 暂停",
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Reserved: "已预约",
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Faulted: "故障",
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Unavailable: "不可用",
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Occupied: "占用",
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};
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const statusDotClass: Record<string, string> = {
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Available: "bg-success",
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Charging: "bg-accent animate-pulse",
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Preparing: "bg-warning animate-pulse",
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Finishing: "bg-warning",
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SuspendedEV: "bg-warning",
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SuspendedEVSE: "bg-warning",
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Reserved: "bg-warning",
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Faulted: "bg-danger",
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Unavailable: "bg-danger",
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Occupied: "bg-warning",
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};
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// ── Step indicator ───────────────────────────────────────────────────────────
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function StepBar({ step, onGoBack }: { step: number; onGoBack: (target: number) => void }) {
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const labels = ["选择充电桩", "选择充电口", "选择储值卡"];
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return (
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<div className="flex w-full items-start">
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{labels.map((label, i) => {
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const idx = i + 1;
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const isActive = step === idx;
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const isDone = idx < step;
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const isLast = i === labels.length - 1;
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return (
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<Fragment key={i}>
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<button
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type="button"
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onClick={() => isDone && onGoBack(idx)}
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disabled={!isDone}
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className={[
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"flex shrink-0 flex-col items-center gap-2",
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isDone ? "cursor-pointer" : "cursor-default",
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].join(" ")}
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>
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<span
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className={[
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"flex size-7 items-center justify-center rounded-full text-xs font-semibold ring-2 ring-offset-2 ring-offset-background transition-all",
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isActive
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? "bg-accent text-accent-foreground ring-accent"
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: isDone
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? "bg-success text-white ring-success"
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: "bg-surface-tertiary text-muted ring-transparent",
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].join(" ")}
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>
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{isDone ? <Check className="size-3.5" /> : idx}
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</span>
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<span
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className={[
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"text-[11px] font-medium leading-none whitespace-nowrap",
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isActive ? "text-accent" : isDone ? "text-foreground" : "text-muted",
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].join(" ")}
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>
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{label}
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</span>
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</button>
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{!isLast && (
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<div className="flex-1 pt-3.5">
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<span
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className={[
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"block h-px w-full transition-colors",
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isDone ? "bg-success" : "bg-border",
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].join(" ")}
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/>
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</div>
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)}
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</Fragment>
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);
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})}
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</div>
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);
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}
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// ── QR Scanner ───────────────────────────────────────────────────────────────
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type ScannerProps = {
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onResult: (raw: string) => void;
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onClose: () => void;
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};
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function QrScanner({ onResult, onClose }: ScannerProps) {
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const videoRef = useRef<HTMLVideoElement>(null);
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const streamRef = useRef<MediaStream | null>(null);
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const scanningRef = useRef(true);
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const mountedRef = useRef(true);
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const [error, setError] = useState<string | null>(null);
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useEffect(() => {
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mountedRef.current = true;
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scanningRef.current = true;
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let detector: any = null;
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async function start() {
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let stream: MediaStream;
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try {
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stream = await navigator.mediaDevices.getUserMedia({
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video: { facingMode: "environment" },
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});
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} catch (err: any) {
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if (mountedRef.current) setError("无法访问摄像头：" + (err?.message ?? "未知错误"));
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return;
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}
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if (!mountedRef.current) {
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stream.getTracks().forEach((t) => t.stop());
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return;
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}
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streamRef.current = stream;
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if (videoRef.current) {
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videoRef.current.srcObject = stream;
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try {
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await videoRef.current.play();
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} catch (err: any) {
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// AbortError fires when the element is removed mid-play (e.g. Modal animation).
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// It is not a real error — just bail out silently.
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if (err?.name === "AbortError") return;
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if (mountedRef.current) setError("无法播放摄像头画面：" + (err?.message ?? "未知错误"));
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return;
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}
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}
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if (!mountedRef.current) return;
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if (!("BarcodeDetector" in window)) {
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if (mountedRef.current) setError("当前浏览器不支持实时扫描，请升级至最新版本");
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return;
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}
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detector = new (window as any).BarcodeDetector({ formats: ["qr_code"] });
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const scan = async () => {
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if (!scanningRef.current || !videoRef.current) return;
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try {
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const codes: Array<{ rawValue: string }> = await detector.detect(videoRef.current);
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if (codes.length > 0) {
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onResult(codes[0].rawValue);
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return;
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}
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} catch {}
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requestAnimationFrame(scan);
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};
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requestAnimationFrame(scan);
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}
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start();
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return () => {
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mountedRef.current = false;
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scanningRef.current = false;
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streamRef.current?.getTracks().forEach((t) => t.stop());
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streamRef.current = null;
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};
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}, [onResult]);
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return (
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<div className="relative h-full w-full overflow-hidden bg-black">
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{error ? (
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<div className="flex h-full flex-col items-center justify-center gap-3 p-6 text-center">
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<p className="text-sm text-danger">{error}</p>
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</div>
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) : (
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<>
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{/* eslint-disable-next-line jsx-a11y/media-has-caption */}
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<video ref={videoRef} className="h-full w-full object-cover" playsInline muted />
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{/* Aim overlay */}
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<div className="pointer-events-none absolute inset-0 flex items-center justify-center">
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<div className="size-56 rounded-2xl border-2 border-white/80 shadow-[0_0_0_9999px_rgba(0,0,0,0.45)]" />
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</div>
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<p className="absolute bottom-8 left-0 right-0 text-center text-sm text-white/80">
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将二维码对准框内
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</p>
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</>
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)}
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{/* Close button — overlaid top-right */}
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<button
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type="button"
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onClick={onClose}
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className="absolute right-4 top-4 flex size-9 items-center justify-center rounded-full bg-black/50 text-white backdrop-blur-sm hover:bg-black/70"
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aria-label="关闭扫描"
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>
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<Xmark className="size-5" />
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</button>
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</div>
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);
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}
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// ── Main Page ────────────────────────────────────────────────────────────────
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export default function ChargePage() {
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const searchParams = useSearchParams();
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const [step, setStep] = useState(1);
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const [selectedCpId, setSelectedCpId] = useState<string | null>(null);
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const [selectedConnectorId, setSelectedConnectorId] = useState<number | null>(null);
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const [selectedIdTag, setSelectedIdTag] = useState<string | null>(null);
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const [showScanner, setShowScanner] = useState(false);
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const [scanError, setScanError] = useState<string | null>(null);
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const [startResult, setStartResult] = useState<"success" | "error" | null>(null);
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const [startError, setStartError] = useState<string | null>(null);
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// Detect mobile
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const [isMobile, setIsMobile] = useState(false);
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useEffect(() => {
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setIsMobile(/Mobi|Android|iPhone|iPad/i.test(navigator.userAgent));
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}, []);
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// Pre-fill from URL params (QR code redirect)
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useEffect(() => {
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const cpId = searchParams.get("cpId");
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const connector = searchParams.get("connector");
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if (cpId) {
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setSelectedCpId(cpId);
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if (connector && !Number.isNaN(Number(connector))) {
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setSelectedConnectorId(Number(connector));
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setStep(3);
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} else {
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setStep(2);
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}
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}
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}, [searchParams]);
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const { data: chargePoints = [], isLoading: cpLoading } = useQuery({
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queryKey: ["chargePoints"],
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queryFn: () => api.chargePoints.list().catch(() => []),
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refetchInterval: 5_000,
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});
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const { data: idTags = [], isLoading: tagsLoading } = useQuery({
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queryKey: ["idTags"],
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queryFn: () => api.idTags.list().catch(() => []),
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});
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const selectedCp = chargePoints.find((cp) => cp.id === selectedCpId) ?? null;
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const myTags = idTags.filter((t) => t.status === "Accepted");
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const startMutation = useMutation({
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mutationFn: async () => {
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if (!selectedCp || selectedConnectorId === null || !selectedIdTag) {
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throw new Error("请先完成所有选择");
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}
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return api.transactions.remoteStart({
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chargePointIdentifier: selectedCp.chargePointIdentifier,
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connectorId: selectedConnectorId,
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idTag: selectedIdTag,
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});
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},
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onSuccess: () => {
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setStartResult("success");
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},
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onError: (err: Error) => {
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setStartResult("error");
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const msg = err.message ?? "";
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if (msg.includes("offline")) setStartError("充电桩当前不在线，请稍后再试");
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else if (msg.includes("not accepted")) setStartError("充电桩未启用，请联系管理员");
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else if (msg.includes("idTag")) setStartError("储值卡无效或无权使用");
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else setStartError("启动失败：" + msg);
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},
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});
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function resetAll() {
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setStep(1);
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setSelectedCpId(null);
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setSelectedConnectorId(null);
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setSelectedIdTag(null);
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setStartResult(null);
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setStartError(null);
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}
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function handleScanResult(raw: string) {
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setShowScanner(false);
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setScanError(null);
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try {
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// Support both helios:// scheme and https:// web URLs
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const url = new URL(raw);
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const cpId = url.searchParams.get("cpId");
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const connector = url.searchParams.get("connector");
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if (!cpId) {
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setScanError("二维码内容无效，缺少充电桩信息");
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return;
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}
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setSelectedCpId(cpId);
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if (connector && !Number.isNaN(Number(connector))) {
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setSelectedConnectorId(Number(connector));
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setStep(3);
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} else {
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setSelectedConnectorId(null);
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setStep(2);
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}
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} catch {
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setScanError("二维码内容格式错误");
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}
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}
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// ── Success screen ─────────────────────────────────────────────────────────
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if (startResult === "success") {
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return (
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<div className="flex flex-col items-center justify-center gap-6 py-20 text-center">
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<div className="flex size-16 items-center justify-center rounded-full bg-success/10">
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<Check className="size-8 text-success" />
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</div>
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<div>
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<h2 className="text-xl font-semibold text-foreground">充电指令已发送</h2>
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<p className="mt-1.5 text-sm text-muted">
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充电桩正在响应，充电将自动开始
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<br />
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你可以在"充电记录"中查看进度
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</p>
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</div>
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<Button onPress={resetAll}>再次充电</Button>
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</div>
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);
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}
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// ── Main UI ────────────────────────────────────────────────────────────────
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return (
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<div className="space-y-6">
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{/* Header */}
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<div className="flex flex-wrap items-start justify-between gap-3">
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<div>
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<h1 className="text-xl font-semibold text-foreground">立即充电</h1>
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<p className="mt-0.5 text-sm text-muted">选择充电桩和储值卡，远程启动充电</p>
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</div>
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{/* QR scan button — mobile only */}
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{isMobile && (
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<Button
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size="sm"
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variant="secondary"
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onPress={() => {
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setScanError(null);
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setShowScanner(true);
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}}
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isDisabled={showScanner}
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>
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<QrCode className="size-4" />
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扫码充电
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</Button>
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)}
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</div>
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{/* QR Scanner Modal */}
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<Modal
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isOpen={showScanner}
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onOpenChange={(open) => {
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if (!open) setShowScanner(false);
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}}
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>
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<Modal.Backdrop>
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<Modal.Container scroll="outside" size="full">
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<Modal.Dialog className="h-full overflow-hidden p-0">
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<QrScanner onResult={handleScanResult} onClose={() => setShowScanner(false)} />
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</Modal.Dialog>
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</Modal.Container>
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</Modal.Backdrop>
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</Modal>
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{scanError && <p className="text-sm text-danger">{scanError}</p>}
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{/* Step bar */}
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<StepBar step={step} onGoBack={(t) => setStep(t)} />
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{/* ── Step 1: Select charge point ──────────────────────────────── */}
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{step === 1 && (
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<div className="space-y-3">
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{cpLoading ? (
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<div className="flex justify-center py-12">
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<Spinner />
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</div>
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) : chargePoints.filter((cp) => cp.registrationStatus === "Accepted").length === 0 ? (
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<div className="rounded-xl border border-border px-6 py-12 text-center">
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<PlugConnection className="mx-auto mb-2 size-8 text-muted" />
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<p className="text-sm text-muted">暂无可用充电桩</p>
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</div>
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) : (
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<div className="grid gap-2 sm:grid-cols-2 lg:grid-cols-3">
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{chargePoints
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.filter((cp) => cp.registrationStatus === "Accepted")
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.map((cp) => {
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const online =
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!!cp.lastHeartbeatAt &&
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Date.now() - new Date(cp.lastHeartbeatAt).getTime() < 120_000;
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const availableCount = cp.connectors.filter(
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(c) => c.status === "Available",
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).length;
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const disabled = !online || availableCount === 0;
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return (
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<button
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key={cp.id}
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type="button"
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disabled={disabled}
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onClick={() => {
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setSelectedCpId(cp.id);
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setSelectedConnectorId(null);
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setStep(2);
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}}
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className={[
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"flex flex-col gap-2.5 rounded-xl border p-4 text-left transition-all",
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disabled
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? "cursor-not-allowed opacity-50 border-border"
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: "cursor-pointer border-border hover:border-accent hover:bg-accent/5",
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selectedCpId === cp.id ? "border-accent bg-accent/10" : "",
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].join(" ")}
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>
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<div className="flex items-center justify-between gap-2">
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<span className="font-medium text-foreground truncate">
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{cp.chargePointIdentifier}
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</span>
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<Chip size="sm" color={online ? "success" : "default"} variant="soft">
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{online ? "在线" : "离线"}
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</Chip>
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</div>
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{(cp.chargePointVendor || cp.chargePointModel) && (
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<span className="text-xs text-muted">
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{[cp.chargePointVendor, cp.chargePointModel].filter(Boolean).join(" · ")}
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</span>
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)}
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<div className="flex flex-wrap items-center gap-2">
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<span className="flex items-center gap-1 text-xs text-muted">
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<PlugConnection className="size-3" />
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{availableCount}/{cp.connectors.length} 接口空闲
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</span>
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{cp.feePerKwh > 0 && (
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<span className="text-xs text-muted">
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· ¥{(cp.feePerKwh / 100).toFixed(2)}/kWh
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</span>
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)}
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{cp.feePerKwh === 0 && <span className="text-xs text-success">· 免费</span>}
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</div>
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</button>
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);
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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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{/* ── Step 2: Select connector ──────────────────────────────────── */}
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{step === 2 && (
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<div className="space-y-3">
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{selectedCp && (
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<p className="text-sm text-muted">
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充电桩：
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<span className="font-medium text-foreground">
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{selectedCp.chargePointIdentifier}
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</span>
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</p>
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)}
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{selectedCp && selectedCp.connectors.filter((c) => c.connectorId > 0).length === 0 ? (
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<div className="rounded-xl border border-border px-6 py-12 text-center">
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<PlugConnection className="mx-auto mb-2 size-8 text-muted" />
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<p className="text-sm text-muted">该充电桩暂无接口信息</p>
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</div>
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) : (
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<div className="grid gap-2 grid-cols-2 sm:grid-cols-3 lg:grid-cols-4">
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{selectedCp?.connectors
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.filter((c) => c.connectorId > 0)
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.sort((a, b) => a.connectorId - b.connectorId)
|
||
.map((conn) => {
|
||
const available = conn.status === "Available";
|
||
return (
|
||
<button
|
||
key={conn.id}
|
||
type="button"
|
||
disabled={!available}
|
||
onClick={() => {
|
||
if (available) {
|
||
setSelectedConnectorId(conn.connectorId);
|
||
setStep(3);
|
||
}
|
||
}}
|
||
className={[
|
||
"flex flex-col gap-2 rounded-xl border p-4 text-left transition-all",
|
||
!available
|
||
? "cursor-not-allowed opacity-50 border-border"
|
||
: "cursor-pointer border-border hover:border-accent hover:bg-accent/5",
|
||
selectedConnectorId === conn.connectorId
|
||
? "border-accent bg-accent/10"
|
||
: "",
|
||
].join(" ")}
|
||
>
|
||
<div className="flex items-center justify-between">
|
||
<span className="font-medium text-foreground">
|
||
接口 #{conn.connectorId}
|
||
</span>
|
||
<span
|
||
className={`size-2 rounded-full ${statusDotClass[conn.status] ?? "bg-warning"}`}
|
||
/>
|
||
</div>
|
||
<span className="text-xs text-muted">
|
||
{statusLabelMap[conn.status] ?? conn.status}
|
||
</span>
|
||
</button>
|
||
);
|
||
})}
|
||
</div>
|
||
)}
|
||
</div>
|
||
)}
|
||
|
||
{/* ── Step 3: Select ID tag + start ────────────────────────────── */}
|
||
{step === 3 && (
|
||
<div className="space-y-5">
|
||
<div className="flex flex-wrap gap-3 text-sm text-muted">
|
||
{selectedCp && (
|
||
<span>
|
||
充电桩：
|
||
<span className="font-medium text-foreground">
|
||
{selectedCp.chargePointIdentifier}
|
||
</span>
|
||
</span>
|
||
)}
|
||
{selectedConnectorId !== null && (
|
||
<span>
|
||
接口：
|
||
<span className="font-medium text-foreground">#{selectedConnectorId}</span>
|
||
</span>
|
||
)}
|
||
</div>
|
||
|
||
{tagsLoading ? (
|
||
<div className="flex justify-center py-12">
|
||
<Spinner />
|
||
</div>
|
||
) : myTags.length === 0 ? (
|
||
<div className="rounded-xl border border-border px-6 py-12 text-center">
|
||
<CreditCard className="mx-auto mb-2 size-8 text-muted" />
|
||
<p className="text-sm text-muted">你还没有可用的储值卡</p>
|
||
<p className="mt-1 text-xs text-muted">请前往"储值卡"页面领取或添加</p>
|
||
</div>
|
||
) : (
|
||
<div className="grid gap-2 sm:grid-cols-2 lg:grid-cols-3">
|
||
{myTags.map((tag) => (
|
||
<button
|
||
key={tag.idTag}
|
||
type="button"
|
||
onClick={() => setSelectedIdTag(tag.idTag)}
|
||
className={[
|
||
"flex flex-col gap-1.5 rounded-xl border p-4 text-left transition-all cursor-pointer",
|
||
"border-border hover:border-accent hover:bg-accent/5",
|
||
selectedIdTag === tag.idTag ? "border-accent bg-accent/10" : "",
|
||
].join(" ")}
|
||
>
|
||
<div className="flex items-center justify-between">
|
||
<span className="font-mono text-sm font-medium text-foreground">
|
||
{tag.idTag}
|
||
</span>
|
||
{selectedIdTag === tag.idTag && (
|
||
<Check className="size-4 shrink-0 text-accent" />
|
||
)}
|
||
</div>
|
||
<div className="flex items-center gap-2">
|
||
<span className="text-xs text-muted">余额</span>
|
||
<span className="text-xs font-medium text-foreground">
|
||
¥{(tag.balance / 100).toFixed(2)}
|
||
</span>
|
||
</div>
|
||
</button>
|
||
))}
|
||
</div>
|
||
)}
|
||
|
||
{startResult === "error" && (
|
||
<p className="text-sm text-danger">{startError ?? "启动失败，请重试"}</p>
|
||
)}
|
||
|
||
<div className="flex gap-3">
|
||
<Button
|
||
variant="secondary"
|
||
onPress={() => {
|
||
setStep(2);
|
||
setStartResult(null);
|
||
setStartError(null);
|
||
}}
|
||
>
|
||
返回
|
||
</Button>
|
||
<Button
|
||
isDisabled={!selectedIdTag || startMutation.isPending}
|
||
onPress={() => startMutation.mutate()}
|
||
>
|
||
{startMutation.isPending ? (
|
||
<Spinner size="sm" />
|
||
) : (
|
||
<ThunderboltFill className="size-4" />
|
||
)}
|
||
{startMutation.isPending ? "发送中…" : "启动充电"}
|
||
</Button>
|
||
</div>
|
||
</div>
|
||
)}
|
||
</div>
|
||
);
|
||
}
|