432 lines
18 KiB
TypeScript
432 lines
18 KiB
TypeScript
"use client";
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import { useEffect, useMemo, useRef, useState } from "react";
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type Step = "home" | "identity" | "weigh" | "result" | "settings";
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type Unit = "kg" | "g" | "lb";
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type Material = {
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id: string;
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name: string;
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tone: string;
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icon: string;
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};
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const materials: Material[] = [
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{ id: "SCRAP_CU_01", name: "废铜", tone: "copper", icon: "Cu" },
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{ id: "SCRAP_WIRE_02", name: "废电线", tone: "wire", icon: "⚡" },
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{ id: "SCRAP_AL_03", name: "废铝", tone: "aluminum", icon: "Al" },
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{ id: "SCRAP_SN_04", name: "废锡", tone: "tin", icon: "Sn" },
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];
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const machines = ["A01 绕线机", "A02 押出机", "B03 裁线机", "B06 编织机", "C12 包装机"];
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const unitFactors: Record<Unit, number> = { kg: 1, g: 1000, lb: 2.20462262 };
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function formatWeight(valueKg: number, unit: Unit) {
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const value = Math.max(0, valueKg) * unitFactors[unit];
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const digits = unit === "g" ? 0 : 3;
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return value.toFixed(digits);
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}
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export default function Home() {
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const [step, setStep] = useState<Step>("home");
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const [employee, setEmployee] = useState({ name: "", id: "" });
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const [machineQuery, setMachineQuery] = useState("");
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const [machine, setMachine] = useState("");
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const [loading, setLoading] = useState(false);
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const [notice, setNotice] = useState("");
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const [unit, setUnit] = useState<Unit>("kg");
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const [rawWeight, setRawWeight] = useState(0);
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const [zeroOffset, setZeroOffset] = useState(0);
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const [tare, setTare] = useState(0);
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const [totalKg, setTotalKg] = useState(0);
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const [material, setMaterial] = useState<Material>(materials[0]);
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const [stable, setStable] = useState(false);
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const [stableProgress, setStableProgress] = useState(0);
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const [countdown, setCountdown] = useState(10);
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const [passwordOpen, setPasswordOpen] = useState(false);
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const [password, setPassword] = useState("");
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const [passwordError, setPasswordError] = useState("");
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const [apiSettings, setApiSettings] = useState({
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employee: "",
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machines: "",
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weight: "",
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upload: "",
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});
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const stableSamples = useRef<number[]>([]);
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const netWeight = Math.max(0, rawWeight - zeroOffset - tare);
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const displayedWeight = totalKg + netWeight;
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const filteredMachines = useMemo(
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() =>
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machines.filter((item) =>
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item.toLowerCase().includes(machineQuery.trim().toLowerCase()),
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),
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[machineQuery],
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);
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useEffect(() => {
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if (step !== "weigh") return;
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const start = Date.now();
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const timer = window.setInterval(() => {
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const elapsed = (Date.now() - start) / 1000;
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const target = elapsed < 1.4 ? 0 : 2.486;
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const movement = elapsed < 3 ? Math.sin(elapsed * 9) * 0.085 : Math.sin(elapsed * 3) * 0.0012;
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setRawWeight(Math.max(0, target + movement));
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}, 180);
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return () => window.clearInterval(timer);
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}, [step]);
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useEffect(() => {
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if (step !== "weigh") return;
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stableSamples.current = [...stableSamples.current.slice(-7), netWeight];
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const samples = stableSamples.current;
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if (samples.length < 6 || netWeight < 0.01) {
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setStable(false);
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setStableProgress(Math.min(85, samples.length * 14));
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return;
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}
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const spread = Math.max(...samples) - Math.min(...samples);
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const isStable = spread < 0.008;
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setStable(isStable);
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setStableProgress(isStable ? 100 : Math.max(25, 90 - spread * 500));
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}, [netWeight, step]);
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useEffect(() => {
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if (step !== "result") return;
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setCountdown(10);
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const timer = window.setInterval(() => {
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setCountdown((value) => {
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if (value <= 1) {
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window.clearInterval(timer);
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resetToHome();
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return 0;
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}
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return value - 1;
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});
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}, 1000);
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return () => window.clearInterval(timer);
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}, [step]);
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function resetToHome() {
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setStep("home");
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setMachine("");
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setMachineQuery("");
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setTotalKg(0);
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setRawWeight(0);
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setZeroOffset(0);
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setTare(0);
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setStable(false);
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stableSamples.current = [];
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}
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async function fetchIdentity() {
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setLoading(true);
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setNotice("");
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try {
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if (apiSettings.employee) {
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const response = await fetch(apiSettings.employee);
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if (!response.ok) throw new Error("接口不可用");
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const data = await response.json();
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setEmployee({ name: data.name, id: data.employeeId });
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} else {
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await new Promise((resolve) => window.setTimeout(resolve, 650));
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setEmployee({ name: "张伟", id: "E-0826" });
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setNotice("当前使用模拟数据，接口接入后将自动切换");
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}
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setStep("identity");
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} catch {
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setNotice("暂时无法连接本地服务器，请点击“重新获取”");
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setStep("identity");
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} finally {
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setLoading(false);
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}
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}
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function enterAdmin() {
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if (password === "888888") {
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setPasswordOpen(false);
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setPassword("");
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setPasswordError("");
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setStep("settings");
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} else {
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setPasswordError("密码不正确，演示密码为 888888");
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}
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}
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async function submitWeight() {
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if (!stable) {
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setNotice("请等待重量稳定后再保存");
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return;
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}
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setLoading(true);
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setNotice("");
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const payload = {
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employeeName: employee.name,
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employeeId: employee.id,
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machineId: machine,
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materialType: material.name,
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materialTypeId: material.id,
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weightKg: Number(displayedWeight.toFixed(3)),
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createdAt: new Date().toISOString(),
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};
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try {
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if (apiSettings.upload) {
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const response = await fetch(apiSettings.upload, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(payload),
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});
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if (!response.ok) throw new Error("上传失败");
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} else {
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await new Promise((resolve) => window.setTimeout(resolve, 700));
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}
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setStep("result");
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} catch {
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setNotice("数据上传失败，请检查服务器连接后重试");
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} finally {
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setLoading(false);
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}
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}
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function addToTotal() {
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if (!stable || netWeight <= 0) {
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setNotice("重量稳定后才能累计");
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return;
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}
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setTotalKg((value) => value + netWeight);
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setZeroOffset(rawWeight);
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setTare(0);
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stableSamples.current = [];
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setNotice(`已累计 ${formatWeight(netWeight, unit)} ${unit}，可继续放置下一批`);
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}
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return (
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<main className="app-shell">
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<div className="ambient ambient-one" />
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<div className="ambient ambient-two" />
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<section className="device-frame">
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<header className="app-header">
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<button className="brand" onClick={resetToHome} aria-label="返回首页">
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<span className="brand-mark">W</span>
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<span>
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<strong>智能称重终端</strong>
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<small>WOTE · SMART SCALE</small>
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</span>
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</button>
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<div className="status-pill">
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<span className="status-dot" />
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设备在线
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</div>
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</header>
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{step !== "home" && step !== "settings" && (
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<div className="progress-strip" aria-label="流程进度">
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{["人员确认", "智能称重", "结果上传"].map((label, index) => {
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const activeIndex = step === "identity" ? 0 : step === "weigh" ? 1 : 2;
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return (
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<div className={index <= activeIndex ? "progress-item active" : "progress-item"} key={label}>
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<span>{index < activeIndex ? "✓" : index + 1}</span>
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{label}
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</div>
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);
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})}
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</div>
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)}
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<div className="content">
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{step === "home" && (
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<div className="home-view">
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<div className="eyebrow"><span /> 安全 · 精准 · 可追溯</div>
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<h1>废料称重，<br /><em>简单一点。</em></h1>
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<p>自动识别员工信息，稳定采样并上传记录。<br />请确认秤台处于空载状态后开始。</p>
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<button className="primary-cta" onClick={fetchIdentity} disabled={loading}>
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<span className="cta-icon">↗</span>
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<span><strong>{loading ? "正在连接…" : "开始称重"}</strong><small>读取门禁人员信息</small></span>
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<b>→</b>
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</button>
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<button className="admin-link" onClick={() => setPasswordOpen(true)}>⚙ 管理员登录</button>
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<div className="home-stats">
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<span><b>0.001 kg</b>显示精度</span>
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<span><b>连续采样</b>稳定判断</span>
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<span><b>4 种</b>废料分类</span>
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</div>
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</div>
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)}
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{step === "identity" && (
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<div className="panel-view identity-view">
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<div className="section-heading">
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<div>
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<span className="step-kicker">01 · 人员与机台</span>
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<h2>确认本次称重信息</h2>
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<p>人员信息由门禁机自动获取，请选择对应生产机台。</p>
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</div>
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<button className="refresh-button" onClick={fetchIdentity} disabled={loading}>↻ 重新获取</button>
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</div>
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<div className="identity-card">
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<div className="avatar">{employee.name ? employee.name.slice(-1) : "?"}</div>
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<div><small>当前操作员工</small><h3>{employee.name || "未获取"}</h3><p>工号 · {employee.id || "—"}</p></div>
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<span className={employee.name ? "verified" : "verified missing"}>{employee.name ? "✓ 已验证" : "! 待获取"}</span>
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</div>
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<label className="field-label" htmlFor="machine">生产机台号</label>
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<div className="machine-picker">
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<span>⌕</span>
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<input
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id="machine"
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value={machineQuery}
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onChange={(event) => {
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setMachineQuery(event.target.value);
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setMachine("");
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}}
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placeholder="输入机台号或名称，如 A01"
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autoComplete="off"
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/>
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{machine && <b>✓</b>}
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</div>
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{machineQuery && !machine && (
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<div className="suggestions">
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{filteredMachines.length ? filteredMachines.map((item) => (
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<button key={item} onClick={() => { setMachine(item); setMachineQuery(item); }}>
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<span>▣</span>{item}<small>选择</small>
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</button>
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)) : <p>没有匹配机台，可点击“重新获取”同步最新数据</p>}
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</div>
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)}
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<button
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className="full-primary"
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disabled={!employee.name || !machine}
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onClick={() => { setNotice(""); setStep("weigh"); }}
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>
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确认并进入称重 <span>→</span>
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</button>
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{notice && <div className="notice">ⓘ {notice}</div>}
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</div>
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)}
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{step === "weigh" && (
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<div className="weigh-view">
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<div className="weigh-meta">
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<span><small>员工</small><b>{employee.name} · {employee.id}</b></span>
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<span><small>机台</small><b>{machine}</b></span>
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<button onClick={() => setStep("identity")}>修改</button>
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</div>
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<div className="scale-display">
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<div className="display-top">
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<span className={stable ? "stable-badge ready" : "stable-badge"}>
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<i /> {stable ? "重量已稳定" : "正在稳定采样"}
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</span>
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<div className="unit-switch">
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{(["kg", "g", "lb"] as Unit[]).map((item) => (
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<button className={unit === item ? "active" : ""} onClick={() => setUnit(item)} key={item}>{item}</button>
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))}
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</div>
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</div>
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<div className="weight-number">
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<span>{formatWeight(displayedWeight, unit)}</span><b>{unit}</b>
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</div>
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<div className="stability-track"><span style={{ width: `${stableProgress}%` }} /></div>
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<div className="display-details">
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<span>净重 <b>{formatWeight(netWeight, unit)} {unit}</b></span>
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<span>累计 <b>{formatWeight(totalKg, unit)} {unit}</b></span>
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<span>皮重 <b>{formatWeight(tare, unit)} {unit}</b></span>
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</div>
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</div>
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<div className="scale-tools">
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<button onClick={() => { setZeroOffset(rawWeight); setTare(0); setTotalKg(0); setNotice("秤台已清零"); }}>⟲<span><b>清零</b><small>消除空秤误差</small></span></button>
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<button onClick={() => { setTare(Math.max(0, rawWeight - zeroOffset)); setNotice("已去皮，仅显示净重"); }}>▱<span><b>去皮</b><small>扣除容器重量</small></span></button>
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<button onClick={addToTotal}>＋<span><b>累计</b><small>加入当前重量</small></span></button>
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</div>
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<div className="material-heading"><span><b>选择废料类型</b><small>点击分类后保存称重记录</small></span><em>必选</em></div>
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<div className="material-grid">
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{materials.map((item) => (
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<button
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key={item.id}
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className={`material-card ${item.tone} ${material.id === item.id ? "selected" : ""}`}
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onClick={() => setMaterial(item)}
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>
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<span className="material-icon">{item.icon}</span>
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<span><b>{item.name}</b><small>TYPE ID · {item.id}</small></span>
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<i>{material.id === item.id ? "✓" : "→"}</i>
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</button>
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))}
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</div>
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{notice && <div className="notice compact">ⓘ {notice}</div>}
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<button className="full-primary upload" disabled={!stable || loading} onClick={submitWeight}>
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{loading ? "正在上传…" : stable ? `保存 ${material.name} 称重数据` : "请等待重量稳定"} <span>→</span>
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</button>
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</div>
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)}
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{step === "result" && (
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<div className="result-view">
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<div className="success-ring"><span>✓</span></div>
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<span className="step-kicker">称重完成</span>
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<h2>数据已保存</h2>
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<p>本次称重记录已进入上传队列</p>
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<div className="receipt">
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<div className="receipt-head"><span>称重凭证</span><small>{new Date().toLocaleString("zh-CN", { hour12: false })}</small></div>
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<div className="receipt-weight">
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<span><small>{material.name}</small><b>{formatWeight(displayedWeight, unit)} <em>{unit}</em></b></span>
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<i>{material.icon}</i>
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</div>
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<dl>
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<div><dt>员工姓名</dt><dd>{employee.name}</dd></div>
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<div><dt>员工工号</dt><dd>{employee.id}</dd></div>
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<div><dt>生产机台</dt><dd>{machine}</dd></div>
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<div><dt>废料类型 ID</dt><dd>{material.id}</dd></div>
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<div><dt>上传状态</dt><dd className="upload-ok">● 已保存</dd></div>
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</dl>
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</div>
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<button className="full-primary" onClick={resetToHome}>返回首页 <span>→</span></button>
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<div className="countdown"><span style={{ width: `${countdown * 10}%` }} />{countdown} 秒后自动返回首页</div>
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</div>
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)}
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{step === "settings" && (
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<div className="panel-view settings-view">
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<div className="section-heading">
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<div><span className="step-kicker">管理员中心</span><h2>接口与设备设置</h2><p>接口开发完成后，在此填入本地服务器地址。</p></div>
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<button className="refresh-button" onClick={resetToHome}>退出管理</button>
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</div>
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<div className="settings-card">
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{[
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["employee", "人员信息接口", "例如 http://192.168.1.20/api/employee"],
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["machines", "机台列表接口", "例如 http://192.168.1.20/api/machines"],
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["weight", "电子秤数据接口", "例如 ws://192.168.1.21/weight"],
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["upload", "称重上传接口", "例如 http://192.168.1.20/api/records"],
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].map(([key, label, placeholder]) => (
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<label key={key}><span>{label}<small>暂未配置</small></span><input value={apiSettings[key as keyof typeof apiSettings]} onChange={(event) => setApiSettings({ ...apiSettings, [key]: event.target.value })} placeholder={placeholder} /></label>
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))}
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</div>
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<div className="setting-hint">当前为空时，应用会使用内置模拟数据，便于先行演示与验收交互流程。</div>
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<button className="full-primary" onClick={() => { setNotice("设置已保存在本次会话中"); resetToHome(); }}>保存设置 <span>✓</span></button>
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</div>
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)}
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</div>
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<footer><span>沃尔核材 · 数字化生产</span><span>设备编号 SCALE-01 · v1.0</span></footer>
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</section>
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{passwordOpen && (
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<div className="modal-backdrop" onMouseDown={() => setPasswordOpen(false)}>
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<div className="modal" onMouseDown={(event) => event.stopPropagation()}>
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<button className="modal-close" onClick={() => setPasswordOpen(false)}>×</button>
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<span className="modal-icon">⌁</span>
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<h2>管理员登录</h2>
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<p>请输入六位管理密码进入设置</p>
|
||
<input type="password" inputMode="numeric" autoFocus maxLength={6} value={password} onChange={(event) => setPassword(event.target.value.replace(/\D/g, ""))} onKeyDown={(event) => event.key === "Enter" && enterAdmin()} placeholder="••••••" aria-label="管理员密码" />
|
||
{passwordError && <small className="password-error">{passwordError}</small>}
|
||
<button className="full-primary" onClick={enterAdmin}>确认登录 <span>→</span></button>
|
||
</div>
|
||
</div>
|
||
)}
|
||
</main>
|
||
);
|
||
}
|