Implemented query page graph selector

The range selector on the graph was quite quirky
so functionality in LineGraph needed to be expanded a lot

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/auth/Cookie.java

@@ -24,9 +24,11 @@ public class Cookie {
     private final String value;
 
     public Cookie(String rawRepresentation) {
-        String[] split = StringUtils.split(rawRepresentation, "=", 2);
-        name = split[0];
-        value = split[1];
+        this(StringUtils.split(rawRepresentation, "=", 2));
+    }
+
+    private Cookie(String[] splitRawRepresentation) {
+        this(splitRawRepresentation[0], splitRawRepresentation[1]);
     }
 
     public Cookie(String name, String value) {

Plan/react/dashboard/src/components/cards/query/QueryOptionsCard.js

@@ -1,4 +1,4 @@
-import React, {useState} from 'react';
+import React, {useCallback, useEffect, useState} from 'react';
 import {Card, Col, Row} from "react-bootstrap-v5";
 import {useTranslation} from "react-i18next";
 import {useDataRequest} from "../../../hooks/dataFetchHook";
@@ -9,6 +9,24 @@ import DateInputField from "../../input/DateInputField";
 import TimeInputField from "../../input/TimeInputField";
 import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
 import {faSearch} from "@fortawesome/free-solid-svg-icons";
+import PlayersOnlineGraph from "../../graphs/PlayersOnlineGraph";
+import Highcharts from "highcharts/highstock";
+
+const parseTime = (dateString, timeString) => {
+    const d = dateString.match(
+        /^(0\d|\d{2})[\/|\-]?(0\d|\d{2})[\/|\-]?(\d{4,5})$/
+    );
+    const t = timeString.match(/^(0\d|\d{2}):?(0\d|\d{2})$/);
+
+    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date
+    const parsedDay = Number(d[1]);
+    const parsedMonth = Number(d[2]) - 1; // 0=January, 11=December
+    const parsedYear = Number(d[3]);
+    let hour = Number(t[1]);
+    let minute = Number(t[2]);
+    const date = new Date(parsedYear, parsedMonth, parsedDay, hour, minute);
+    return date.getTime() - (date.getTimezoneOffset() * 60000);
+};
 
 const QueryOptionsCard = () => {
     const {t} = useTranslation();
@@ -17,12 +35,48 @@ const QueryOptionsCard = () => {
     const [fromTime, setFromTime] = useState(undefined);
     const [toDate, setToDate] = useState(undefined);
     const [toTime, setToTime] = useState(undefined);
-
     const [invalidFields, setInvalidFields] = useState([]);
     const setAsInvalid = id => setInvalidFields([...invalidFields, id]);
     const setAsValid = id => setInvalidFields(invalidFields.filter(invalid => id !== invalid));
 
+    const [extremes, setExtremes] = useState(undefined);
+    const updateExtremes = useCallback(() => {
+        if (invalidFields.length || !options) return;
+        const newMin = parseTime(
+            fromDate ? fromDate : options.view.afterDate,
+            fromTime ? fromTime : options.view.afterTime
+        );
+        const newMax = parseTime(
+            toDate ? toDate : options.view.beforeDate,
+            toTime ? toTime : options.view.beforeTime
+        );
+        setExtremes({
+            min: newMin,
+            max: newMax
+        });
+    }, [fromDate, fromTime, toDate, toTime, invalidFields]);
+    useEffect(updateExtremes, [invalidFields]);
+
+    const onSetExtremes = useCallback((event) => {
+        if (event && (event.trigger === "navigator" || event.trigger === 'rangeSelectorButton')) {
+            const afterDate = Highcharts.dateFormat('%d/%m/%Y', event.min);
+            const afterTime = Highcharts.dateFormat('%H:%M', event.min);
+            const beforeDate = Highcharts.dateFormat('%d/%m/%Y', event.max);
+            const beforeTime = Highcharts.dateFormat('%H:%M', event.max);
+            setFromDate(afterDate);
+            setFromTime(afterTime);
+            setToDate(beforeDate);
+            setToTime(beforeTime);
+        }
+    }, [setFromTime, setFromDate, setToTime, setToDate]);
+
     const {data: options, loadingError} = useDataRequest(fetchFilters, []);
+    const [graphData, setGraphData] = useState(undefined);
+    useEffect(() => {
+        if (options) {
+            setGraphData({playersOnline: options.viewPoints, color: '#9E9E9E'})
+        }
+    }, [options, setGraphData]);
 
     if (loadingError) return <ErrorViewCard error={loadingError}/>
     if (!options) return (<Card>
@@ -31,7 +85,7 @@ const QueryOptionsCard = () => {
         </Card.Body>
     </Card>)
 
-    const view = options.view;
+    const view = options?.view;
 
     return (
         <Card>
@@ -39,7 +93,7 @@ const QueryOptionsCard = () => {
                 <label>{t('html.query.label.view')}</label>
                 <Row className={"my-2 justify-content-start justify-content-md-center"}>
                     <Col className={"my-2"}>
-                        <label>{t('html.query.label.from')
+                        <label>{t('html.query.label.from') // TODO Remove locale hack when the old frontend is disabled
                             .replace('</label>', '')
                             .replace('>', '')}</label>
                     </Col>
@@ -60,7 +114,7 @@ const QueryOptionsCard = () => {
                         />
                     </Col>
                     <Col md={1} className={"my-2 text-center"}>
-                        <label>{t('html.query.label.to')
+                        <label>{t('html.query.label.to') // TODO Remove locale hack when the old frontend is disabled
                             .replace('</label>', '')
                             .replace('>', '')}</label>
                     </Col>
@@ -81,6 +135,16 @@ const QueryOptionsCard = () => {
                         />
                     </Col>
                 </Row>
+                <Row>
+                    <Col md={12}>
+                        <PlayersOnlineGraph
+                            data={graphData}
+                            selectedRange={3}
+                            extremes={extremes}
+                            onSetExtremes={onSetExtremes}
+                        />
+                    </Col>
+                </Row>
             </Card.Body>
             <button id={"query-button"} className={"btn bg-plan m-2"} disabled={Boolean(invalidFields.length)}>
                 <FontAwesomeIcon icon={faSearch}/> {t('html.query.performQuery')}

Plan/react/dashboard/src/components/graphs/LineGraph.js

@@ -1,29 +1,35 @@
 import {useTheme} from "../../hooks/themeHook";
-import React, {useEffect} from "react";
+import React, {useEffect, useState} from "react";
 import {linegraphButtons} from "../../util/graphs";
 import Highcharts from "highcharts/highstock";
 import NoDataDisplay from "highcharts/modules/no-data-to-display"
 import Accessibility from "highcharts/modules/accessibility"
 import {useTranslation} from "react-i18next";
 
-const LineGraph = ({id, series, legendEnabled, tall, yAxis}) => {
+const LineGraph = ({id, series, legendEnabled, tall, yAxis, selectedRange, extremes, onSetExtremes}) => {
     const {t} = useTranslation()
     const {graphTheming, nightModeEnabled} = useTheme();
+    const [graph, setGraph] = useState(undefined);
 
     useEffect(() => {
         NoDataDisplay(Highcharts);
         Accessibility(Highcharts);
         Highcharts.setOptions({lang: {noData: t('html.label.noDataToDisplay')}})
         Highcharts.setOptions(graphTheming);
-        Highcharts.stockChart(id, {
+        setGraph(Highcharts.stockChart(id, {
             rangeSelector: {
-                selected: 2,
+                selected: selectedRange !== undefined ? selectedRange : 2,
                 buttons: linegraphButtons
             },
             yAxis: yAxis || {
                 softMax: 2,
                 softMin: 0
             },
+            xAxis: {
+                events: {
+                    afterSetExtremes: (event) => onSetExtremes(event)
+                }
+            },
             title: {text: ''},
             plotOptions: {
                 areaspline: {
@@ -34,8 +40,13 @@ const LineGraph = ({id, series, legendEnabled, tall, yAxis}) => {
                 enabled: legendEnabled
             },
             series: series
-        })
-    }, [series, graphTheming, id, t, nightModeEnabled, legendEnabled, yAxis])
+        }));
+    }, [series, graphTheming, id, t, nightModeEnabled, legendEnabled, yAxis, onSetExtremes, setGraph])
+    useEffect(() => {
+        if (graph && extremes) {
+            graph.xAxis[0].setExtremes(extremes.min, extremes.max);
+        }
+    }, [graph, extremes]);
 
     const style = tall ? {height: "450px"} : undefined;
 

Plan/react/dashboard/src/components/graphs/PlayersOnlineGraph.js

@@ -4,11 +4,12 @@ import {tooltip} from "../../util/graphs";
 import LineGraph from "./LineGraph";
 import {ChartLoader} from "../navigation/Loader";
 
-const PlayersOnlineGraph = ({data}) => {
+const PlayersOnlineGraph = ({data, selectedRange, extremes, onSetExtremes}) => {
     const {t} = useTranslation();
     const [series, setSeries] = useState([]);
 
     useEffect(() => {
+        if (!data) return;
         const playersOnlineSeries = {
             name: t('html.label.playersOnline'),
             type: 'areaspline',
@@ -23,7 +24,11 @@ const PlayersOnlineGraph = ({data}) => {
     if (!data) return <ChartLoader/>;
 
     return (
-        <LineGraph id="players-online-graph" series={series}/>
+        <LineGraph id="players-online-graph"
+                   series={series}
+                   selectedRange={selectedRange}
+                   extremes={extremes}
+                   onSetExtremes={onSetExtremes}/>
     )
 }
 

Plan/react/dashboard/src/components/input/DateInputField.js

@@ -48,12 +48,14 @@ const DateInputField = ({id, setValue, value, placeholder, setAsInvalid, setAsVa
         const invalid = !isValidDate(value);
         setInvalid(invalid);
 
+        // Value has to change before invalidity events
+        // because all-valid fields triggers graph refresh with the current value
+        setValue(value);
         if (invalid) {
             setAsInvalid(id);
         } else {
             setAsValid(id);
         }
-        setValue(value);
     }
 
     return (

Plan/react/dashboard/src/components/input/TimeInputField.js

@@ -5,7 +5,7 @@ import {faClock} from "@fortawesome/free-regular-svg-icons";
 
 const isValidTime = value => {
     if (!value) return true;
-    const regex = /^[0-2][0-9]:[0-5][0-9]$/;
+    const regex = /^[0-2]\d:[0-5]\d$/;
     return regex.test(value);
 };
 
@@ -27,12 +27,14 @@ const TimeInputField = ({id, setValue, value, placeholder, setAsInvalid, setAsVa
         const invalid = !isValidTime(value);
         setInvalid(invalid);
 
+        // Value has to change before invalidity events
+        // because all-valid fields triggers graph refresh with the current value
+        setValue(value);
         if (invalid) {
             setAsInvalid(id);
         } else {
             setAsValid(id);
         }
-        setValue(value);
     }
 
     return (