hpos-web/src/components/Devices.js

import React, { useEffect, useState } from 'react';
import { query, collection, onSnapshot, getDocs } from 'firebase/firestore';
import * as _ from 'lodash';
import Dropdown from 'react-dropdown';
import 'react-dropdown/style.css';
import moment from 'moment';

import DeviceGraph from "./DeviceGraph";
import db from '../firebase';
import './Devices.css';

const Devices = () => {
    const [device, setDevice] = useState("Select a device");
    const [testDate, setTestDate] = useState("Select a test date");
    const [curTest, setCurTest] = useState("Select a test");
    const [curTestData, setCurTestData] = useState(null);
    const [devices, setDevices] = useState([]);
    const [days, setDays] = useState([]);
    const [tests, setTests] = useState([]);
    const [allTests, setAllTests] = useState(null);

    const changeDevice = ({ value }) => {
        console.log(value);

        setDevice(value);
        setDays([...new Set(allTests
            .filter((x) => {
                if (x.deviceSerialNumber === device) return x;
            })
            .map(x => moment(x.testTime).format("YYYY-MM-DD")))]);
        // setTests(allTests
        //     .filter((x) => {
        //         if (x.deviceSerialNumber === device && x.testTime === ) return x;
        //     })
        //     .map(x => x.testTime));
    }

    const changeTestDate = ({ value }) => {
        setTestDate(value);
        setCurTest(null);
        setCurTestData(null);
        setTests(allTests
            .filter((x) => {
                if (x.deviceSerialNumber === device && moment(x.testTime).isBetween(moment(testDate).startOf('day'), moment(testDate).endOf('day'))) return x;
            })
            .map(x => x._id));
    }

    const changeTest = ({ value }) => {
        setCurTest(null); setCurTestData(null);
        if (curTest) alert('Click clear button first');
        setCurTest(value);
        setCurTestData(allTests.find(x => x._id === value));
    }

    useEffect(() => {
        const q = query(collection(db, "testData"));

        const unsub = onSnapshot(q, (querySnapshot) => {
            const testDevices = new Set();
            const hposTests = [];
            querySnapshot.forEach((document) => {
                const hposTestData = document.data();
                hposTests.push(hposTestData);
                const { deviceSerialNumber } = hposTestData;
                testDevices.add(deviceSerialNumber);
                // console.log(document.data());
            });
            const groups = [...testDevices];
            // console.log(groups);
            setDevices(groups);
            setAllTests(hposTests);
        });

        return () => unsub;
    }, [curTestData, curTest]);

    return (
        <div>
            <div className='dropdown-group'>
                <Dropdown className='device-dropdown' options={devices} onChange={changeDevice} value={device} placeholder="Select an option" />
                <Dropdown className='day-dropdown' options={days} onChange={changeTestDate} value={testDate} placeholder="Select an option" />
                <Dropdown className='test-dropdown' options={tests} onChange={changeTest} value={curTest} placeholder="Select an option" />
                <button className='clear-button' onClick={() => { setCurTest(null); setCurTestData(null); }}>Clear</button>
            </div>

            <div className='graph-person-conatiner'>
                {!curTestData && <div className='refresh-graph-message'>Select test device, date and person to get the detailed graph. Then, refresh or click clear button to render another entry.</div>}
                {curTestData?.csvPath && <DeviceGraph url={curTestData?.csvPath} />}

                {curTestData && <div className='person-details'>
                    deviceid: {curTestData?.deviceId},
                    kit serial: {curTestData?.kitSerial},
                    test time: {curTestData?.testTime},
                    result: {curTestData?.result}
                    <img src={curTestData?.userImageURL} width={100} height={150} />
                </div>}
            </div>
        </div>
    )
}

export default Devices;