99 lines
3.6 KiB
JavaScript
99 lines
3.6 KiB
JavaScript
import React, { useEffect, useState } from 'react';
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import axios from 'axios';
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import config from '../config';
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import AgencyPerDayTable from '../components/agency-per-day-table';
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import AgencySelect from '../components/agency-select';
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import Input from '../components/input';
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export default function AgencyPerDay() {
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const dateDefault = 'Select date';
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const [date, setDate] = useState(dateDefault);
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const agencyNameDefault = 'Select GTFS agency_name';
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/* store and initialize data in function component state */
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const [strngAgencyId, setStrngAgencyId] = useState(agencyNameDefault);
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const [rryAgencyPerDay, setRryAgencyPerDay] = useState([]);
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const [rryAgencies, setRryAgencies] = useState([]);
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// TODO How do we handle invalid date input?
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const handleDate = (e) => {
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if (e.target.value.indexOf('2023') !== -1
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|| e.target.value.indexOf('2024') !== -1) {
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setDate((date) => e.target.value);
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}
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};
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const getRryAgencies = async () => {
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try {
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/* TODO handle errors: https://www.valentinog.com/blog/await-react/ */
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const address = `${config.API}agencyids`;
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// console.log('trip-updates-route-day res.data.length: address: ' + address);
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const res = await axios.get(address);
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// console.log('trip-updates-route-day res.data.length: Agencies: ' + res.data.length);
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setRryAgencies((rryAgencies) => res.data);
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} catch (err) {
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console.error(`err.message: ${err.message}`);
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}
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};
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const getRryAgencyPerDay = async () => {
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if (strngAgencyId !== agencyNameDefault
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&& date !== dateDefault) {
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try {
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/* TODO handle errors: https://www.valentinog.com/blog/await-react/ */
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const address = `${config.API}trip-updates-by-agency-day?agencyid=${strngAgencyId}&day=${date}`;
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// console.log('trip-updates-route-day res.data.length: address: ' + address);
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const res = await axios.get(address);
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if (res.data !== undefined && res.data !== null) {
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// console.log('trip-updates-route-day res.data.length: AgencyPerDay: ' + res.data.length);
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setRryAgencyPerDay((rryAgencyPerDay) => res.data);
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} else {
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console.error('ERROR: trip-updates by routes and day request FAILED');
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}
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} catch (err) {
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console.error(`err.message: ${err.message}`);
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}
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}
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};
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const handleChangeAgencyId = (event) => {
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// console.log('trip-updates-route-day: handleChangeAgencyId() value: ' + event.target.value);
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setStrngAgencyId((strngAgencyId) => event.target.value);
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};
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/* this hook is run after a DOM update. Changing state might result in an infinite loop */
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/* hook need to be placed in body of the function component in which it is used */
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useEffect(() => {
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getRryAgencies();
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/* use an empty dependency array to ensure the hook is running only once */
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/* TODO study dependency array: https://reactjs.org/docs/hooks-effect.html */
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}, []);
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useEffect(() => {
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// console.log('trip-updates-route-day: useEffect() strngAgencyId: ' + strngAgencyId);
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getRryAgencyPerDay();
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/* TODO study dependency array: https://reactjs.org/docs/hooks-effect.html */
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}, [strngAgencyId, date]);
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return (
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<>
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<label>
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<Input
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id="inputDate"
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name={dateDefault}
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onChange={handleDate}
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placeholder="Enter date ${dateDefault}"
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type="date"
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title="Enter date ${dateDefault}"
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value={date}
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/>
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</label>
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<AgencySelect rry={rryAgencies} name={agencyNameDefault} onChange={handleChangeAgencyId} />
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<AgencyPerDayTable array={rryAgencyPerDay} title="routes" date={date} />
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</>
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);
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}
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