Justus Ojala
96 lines
2.4 KiB
TypeScript
96 lines
2.4 KiB
TypeScript
import { useState, useEffect } from "react";
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import mqtt from "mqtt";
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import { TextSection } from "@components/index";
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import styled from "styled-components";
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const CoffeeTitle = styled.div`
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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font-size: 3rem;
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font-weight: bold;
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`;
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const Cups = styled.div`
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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font-size: 7rem;
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font-variant-numeric: tabular-nums;
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`;
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const Time = styled.div`
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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font-size: 1rem;
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`;
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const GuildroomView = () => {
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const [brewing, setBrewing] = useState<boolean>(false);
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const [time, setTime] = useState<number>(0);
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const [cups, setCups] = useState<number>(0);
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const [client, setClient] = useState<mqtt.MqttClient | null>(null);
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const [status, setStatus] = useState<boolean>(false);
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useEffect(() => {
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setStatus(false);
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if (process.env.NEXT_PUBLIC_MQTT_HOST) {
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setClient(mqtt.connect(`ws://${process.env.NEXT_PUBLIC_MQTT_HOST}`));
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}
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}, []);
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useEffect(() => {
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if (client) {
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client.on("connect", () => {
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setStatus(true);
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client.subscribe("sik/kiltahuone/kahvivaaka/#", (err) => {
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if (!err) {
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console.log("Connected to MQTT server!");
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}
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});
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});
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client.on("error", (err) => {
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console.error("Connection error: ", err);
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client.end();
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});
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client.on("reconnect", () => {
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setStatus(false);
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});
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client.on("offline", () => {
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setStatus(false);
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});
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client.on("message", (topic, message) => {
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if (topic === "sik/kiltahuone/kahvivaaka/cups") {
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setCups(Number(message.toString()));
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}
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if (topic === "sik/kiltahuone/kahvivaaka/brewtime") {
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setTime(Number(message.toString()));
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}
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if (topic === "sik/kiltahuone/kahvivaaka/brewing") {
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setBrewing(Boolean(message.toString()));
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}
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});
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}
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}, [client]);
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if (!status) {
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return (
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<CoffeeTitle style={{ margin: "10%" }}>NO MQTT CONNECTION</CoffeeTitle>
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);
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}
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return (
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<div style={{ margin: "10%" }}>
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<CoffeeTitle>{brewing ? "Brewing more..." : "Cups left"}</CoffeeTitle>
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<Cups>{cups}</Cups>
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<Time>Brewed {time} min ago</Time>
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</div>
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);
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};
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export default GuildroomView;
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