date-fns#startOfHour JavaScript Examples

The following examples show how to use date-fns#startOfHour. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Chart.js    From whaticket with MIT License 5 votes vote down vote up 
Chart = () => {
	const theme = useTheme();

	const date = useRef(new Date().toISOString());
	const { tickets } = useTickets({ date: date.current });

	const [chartData, setChartData] = useState([
		{ time: "08:00", amount: 0 },
		{ time: "09:00", amount: 0 },
		{ time: "10:00", amount: 0 },
		{ time: "11:00", amount: 0 },
		{ time: "12:00", amount: 0 },
		{ time: "13:00", amount: 0 },
		{ time: "14:00", amount: 0 },
		{ time: "15:00", amount: 0 },
		{ time: "16:00", amount: 0 },
		{ time: "17:00", amount: 0 },
		{ time: "18:00", amount: 0 },
		{ time: "19:00", amount: 0 },
	]);

	useEffect(() => {
		setChartData(prevState => {
			let aux = [...prevState];

			aux.forEach(a => {
				tickets.forEach(ticket => {
					format(startOfHour(parseISO(ticket.createdAt)), "HH:mm") === a.time &&
						a.amount++;
				});
			});

			return aux;
		});
	}, [tickets]);

	return (
		<React.Fragment>
			<Title>{`${i18n.t("dashboard.charts.perDay.title")}${
				tickets.length
			}`}</Title>
			<ResponsiveContainer>
				<BarChart
					data={chartData}
					barSize={40}
					width={730}
					height={250}
					margin={{
						top: 16,
						right: 16,
						bottom: 0,
						left: 24,
					}}
				>
					<CartesianGrid strokeDasharray="3 3" />
					<XAxis dataKey="time" stroke={theme.palette.text.secondary} />
					<YAxis
						type="number"
						allowDecimals={false}
						stroke={theme.palette.text.secondary}
					>
						<Label
							angle={270}
							position="left"
							style={{ textAnchor: "middle", fill: theme.palette.text.primary }}
						>
							Tickets
						</Label>
					</YAxis>
					<Bar dataKey="amount" fill={theme.palette.primary.main} />
				</BarChart>
			</ResponsiveContainer>
		</React.Fragment>
	);
}
Example #2
Source File: date.js    From umami with MIT License 5 votes vote down vote up 
export function getDateRange(value, locale = 'en-US') {
  const now = new Date();
  const dateLocale = getDateLocale(locale);

  const match = value.match(/^(?<num>[0-9]+)(?<unit>hour|day|week|month|year)$/);

  if (!match) return;

  const { num, unit } = match.groups;

  if (+num === 1) {
    switch (unit) {
      case 'day':
        return {
          startDate: startOfDay(now),
          endDate: endOfDay(now),
          unit: 'hour',
          value,
        };
      case 'week':
        return {
          startDate: startOfWeek(now, { locale: dateLocale }),
          endDate: endOfWeek(now, { locale: dateLocale }),
          unit: 'day',
          value,
        };
      case 'month':
        return {
          startDate: startOfMonth(now),
          endDate: endOfMonth(now),
          unit: 'day',
          value,
        };
      case 'year':
        return {
          startDate: startOfYear(now),
          endDate: endOfYear(now),
          unit: 'month',
          value,
        };
    }
  }

  switch (unit) {
    case 'day':
      return {
        startDate: subDays(startOfDay(now), num - 1),
        endDate: endOfDay(now),
        unit,
        value,
      };
    case 'hour':
      return {
        startDate: subHours(startOfHour(now), num - 1),
        endDate: endOfHour(now),
        unit,
        value,
      };
  }
}
Example #3
Source File: date.js    From umami with MIT License 5 votes vote down vote up 
dateFuncs = {
  minute: [differenceInMinutes, addMinutes, startOfMinute],
  hour: [differenceInHours, addHours, startOfHour],
  day: [differenceInCalendarDays, addDays, startOfDay],
  month: [differenceInCalendarMonths, addMonths, startOfMonth],
  year: [differenceInCalendarYears, addYears, startOfYear],
}