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nicholaschiangnicholaschiang
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wip(calendar): create daily display
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6 files changed

+340
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‎components/calendar/components.tsx‎

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@@ -5,7 +5,7 @@ import useTranslation from 'next-translate/useTranslation';
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import { getDateWithDay, getDateWithTime } from 'lib/utils/time';
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import styles from './weekly-display.module.scss';
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import styles from './display.module.scss';
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import { useCalendarState } from './state';
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const COLS = Array(7).fill(null);

‎components/calendar/daily-display.tsx‎

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import {
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MouseEvent,
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UIEvent,
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memo,
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useCallback,
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useEffect,
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useMemo,
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useRef,
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useState,
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} from 'react';
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import { animated, useSpring } from 'react-spring';
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import cn from 'classnames';
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import mergeRefs from 'react-merge-refs';
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import { ResizeObserver as polyfill } from '@juggle/resize-observer';
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import useMeasure from 'react-use-measure';
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import useTranslation from 'next-translate/useTranslation';
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import LoadingDots from 'components/loading-dots';
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import { Callback } from 'lib/model/callback';
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import { Meeting } from 'lib/model/meeting';
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import { Position } from 'lib/model/position';
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import { useClickContext } from 'lib/hooks/click-outside';
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import { useOrg } from 'lib/context/org';
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import { useUser } from 'lib/context/user';
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import { DialogPage, useCalendarState } from './state';
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import { Lines, Times } from './components';
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import { MouseEventHackData, MouseEventHackTarget } from './hack-types';
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import { config, width } from './spring-animation';
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import { expand, placeMeetingsInDay } from './place-meetings';
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import { getMeeting, getPosition } from './utils';
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import MeetingItem from './meetings/item';
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import MeetingRnd from './meetings/rnd';
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import styles from './display.module.scss';
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export interface DailyDisplayProps {
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searching: boolean;
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meetings: Meeting[];
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filtersOpen: boolean;
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width: number;
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setWidth: Callback<number>;
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offset: Position;
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setOffset: Callback<Position>;
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}
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function DailyDisplay({
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searching,
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meetings,
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filtersOpen,
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width: cellWidth,
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setWidth: setCellWidth,
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offset,
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setOffset,
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}: DailyDisplayProps): JSX.Element {
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const [cellsMeasureIsCorrect, setCellsMeasureIsCorrect] = useState(false);
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const [rowsMeasureRef, rowsMeasure] = useMeasure({ polyfill });
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const [cellsMeasureRef, cellsMeasure] = useMeasure({
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polyfill,
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scroll: true,
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});
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const [cellMeasureRef, cellMeasure] = useMeasure({ polyfill });
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useEffect(() => {
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setCellWidth(cellMeasure.width);
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}, [setCellWidth, cellMeasure.width]);
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// See: https://github.com/pmndrs/react-use-measure/issues/37
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// Current workaround is to listen for scrolls on the parent div. Once
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// the user scrolls, we know that the `rowsMeasure.x` is no longer correct
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// but that the `cellsMeasure.x` is correct.
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useEffect(() => {
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setOffset({
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x: cellsMeasureIsCorrect ? cellsMeasure.x : rowsMeasure.x + 8,
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y: cellsMeasure.y,
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});
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}, [
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setOffset,
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cellsMeasureIsCorrect,
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cellsMeasure.x,
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cellsMeasure.y,
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rowsMeasure.x,
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]);
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useEffect(() => {
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setCellsMeasureIsCorrect(false);
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}, [filtersOpen]);
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// Scroll to 8:30am by default (assumes 48px per hour).
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const rowsRef = useRef<HTMLDivElement>(null);
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useEffect(() => {
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if (rowsRef.current) rowsRef.current.scrollTop = 48 * 8 + 24;
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}, []);
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const {
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rnd,
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setRnd,
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setEditing,
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dragging,
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setDialog,
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setDialogPage,
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start,
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} = useCalendarState();
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const [eventTarget, setEventTarget] = useState<MouseEventHackTarget>();
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const [eventData, setEventData] = useState<MouseEventHackData>();
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// Create a new `TimeslotRND` closest to the user's click position. Assumes
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// each column is 82px wide and every hour is 48px tall (i.e. 12px = 15min).
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const { user } = useUser();
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const { org } = useOrg();
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const onClick = useCallback(
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(event: MouseEvent) => {
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if (dragging) return;
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const pos = { x: event.clientX - offset.x, y: event.clientY - offset.y };
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const orgId = org ? org.id : user.orgs[0] || 'default';
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const creating = new Meeting({ id: 0, creator: user, org: orgId });
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setEventTarget(undefined);
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setEventData(undefined);
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setEditing(getMeeting(48, pos, creating, cellWidth, start));
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setDialogPage(DialogPage.Create);
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setDialog(true);
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setRnd(true);
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},
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[
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org,
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user,
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setEditing,
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setDialog,
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setDialogPage,
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setRnd,
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dragging,
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start,
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offset,
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cellWidth,
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]
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);
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// Sync the scroll position of the main cell grid and the static headers. This
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// was inspired by the way that Google Calendar's UI is currently setup.
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// @see {@link https://mzl.la/35OIC9y}
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const headerRef = useRef<HTMLDivElement>(null);
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const timesRef = useRef<HTMLDivElement>(null);
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const ticking = useRef<boolean>(false);
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const onScroll = useCallback((event: UIEvent<HTMLDivElement>) => {
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setCellsMeasureIsCorrect(true);
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const { scrollTop, scrollLeft } = event.currentTarget;
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if (!ticking.current) {
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requestAnimationFrame(() => {
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if (timesRef.current) timesRef.current.scrollTop = scrollTop;
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if (headerRef.current) headerRef.current.scrollLeft = scrollLeft;
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ticking.current = false;
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});
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ticking.current = true;
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}
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}, []);
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const eventGroups = useMemo(() => placeMeetingsInDay(meetings, start.getDay()), [meetings, start]);
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const props = useSpring({ config, marginRight: filtersOpen ? width : 0 });
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const [now, setNow] = useState<Date>(new Date());
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useEffect(() => {
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const tick = () => setNow(new Date());
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const intervalId = window.setInterval(tick, 60000);
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return () => window.clearInterval(intervalId);
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}, []);
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const { updateEl, removeEl } = useClickContext();
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const cellsClickRef = useCallback(
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(node: HTMLElement | null) => {
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if (!node) return removeEl('calendar-cells');
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return updateEl('calendar-cells', node);
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},
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[updateEl, removeEl]
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);
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const { lang: locale } = useTranslation();
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const today =
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now.getFullYear() === start.getFullYear() &&
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now.getMonth() === start.getMonth() &&
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now.getDate() === start.getDate();
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// Show current time indicator if today is current date.
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const { y: top } = getPosition(now);
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return (
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<animated.div className={styles.wrapper} style={props}>
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<div className={styles.headerWrapper}>
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<div ref={headerRef} className={styles.headerContent}>
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<div className={styles.headers}>
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<div className={styles.titleWrapper}>
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<h2 className={cn({ [styles.today]: today })}>
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<div className={styles.weekday}>
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{start.toLocaleString(locale, { weekday: 'short' })}
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</div>
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<div className={styles.date}>{start.getDate()}</div>
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</h2>
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</div>
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</div>
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<div className={styles.headerCells}>
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<div className={styles.headerCell} />
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</div>
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</div>
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<div className={styles.scroller} />
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</div>
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<div className={styles.gridWrapper}>
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<div className={styles.grid}>
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<div className={styles.timesWrapper} ref={timesRef}>
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<div className={styles.times}>
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<Times />
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<div className={styles.spacer} />
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</div>
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</div>
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<div
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className={styles.rowsWrapper}
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onScroll={onScroll}
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ref={mergeRefs([rowsMeasureRef, rowsRef])}
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>
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{searching && (
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<div className={styles.loader}>
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<LoadingDots size={4} />
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</div>
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)}
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<div className={styles.rows}>
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<div className={styles.lines}>
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<Lines />
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</div>
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<div className={styles.space} />
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<div
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className={styles.cells}
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onClick={onClick}
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ref={mergeRefs([cellsMeasureRef, cellsClickRef])}
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>
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{rnd && (
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<MeetingRnd
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now={now}
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width={cellWidth}
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eventData={eventData}
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eventTarget={eventTarget}
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/>
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)}
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<div className={styles.cell} ref={cellMeasureRef}>
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{today && (
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<div style={{ top }} className={styles.indicator}>
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<div className={styles.dot} />
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<div className={styles.line} />
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</div>
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)}
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{eventGroups
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.map((cols: Meeting[][]) =>
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cols.map((col: Meeting[], colIdx) =>
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col.map((e: Meeting) => (
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<MeetingItem
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now={now}
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meeting={e}
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setEventTarget={setEventTarget}
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setEventData={setEventData}
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widthPercent={
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expand(e, colIdx, cols) / cols.length
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}
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leftPercent={colIdx / cols.length}
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key={e.id}
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/>
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))
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)
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)
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.flat(2)}
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<style jsx>{`
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div {
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max-width: calc(100% - 10px) !important;
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}
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`}</style>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</animated.div>
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);
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}
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export default memo(DailyDisplay);

‎components/calendar/weekly-display.module.scss‎ renamed to ‎components/calendar/display.module.scss‎

File renamed without changes.

‎components/calendar/index.tsx‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,7 @@ import FiltersSheet from './filters-sheet';
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import Header from './header';
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import RecurDialog from './recur-dialog';
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import SearchBar from './search-bar';
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import WeeklyDisplay from './weekly-display';
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import DailyDisplay from './daily-display';
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import styles from './calendar.module.scss';
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const initialEditData = new Meeting();
@@ -360,7 +360,7 @@ export default function Calendar({
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byOrg={byOrg}
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/>
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<div className={styles.content}>
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<WeeklyDisplay
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<DailyDisplay
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searching={!data}
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meetings={meetings}
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filtersOpen={filtersOpen}

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