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reuse before, after

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This commit is contained in:
Bernt Christian Egeland 2023-01-22 15:37:58 +01:00
parent a6d18fed92
commit 6a98ec9665
1 changed files with 15 additions and 17 deletions
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32
web/src/components/TimePicker.jsx
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@ -9,14 +9,24 @@ const TimePicker = ({ dateRange, onChange }) => {
const [hoverIdx, setHoverIdx] = useState(null);
const [reset, setReset] = useState(false);
/**
* Initializes two variables before and after with date objects,
* If they are not null, it creates a new Date object with the value of the property and if not,
* it creates a new Date object with the current hours to 0 and 24 respectively.
*/
const before = useMemo(() => {
return dateRange.before ? new Date(dateRange.before) : new Date(new Date().setHours(24, 0, 0, 0));
}, [dateRange]);
const after = useMemo(() => {
return dateRange.after ? new Date(dateRange.after) : new Date(new Date().setHours(0, 0, 0, 0));
}, [dateRange]);
useEffect(() => {
if (reset) return;
const after = new Date(dateRange.after);
const before = new Date(dateRange.before);
if (!after || !before) return;
if (before.getHours() === 0) return;
if (before.getHours() === 0 && after.getHours() === 0) return setTimeRange(new Set());
/**
* calculates the number of hours between two dates, by finding the difference in days,
@ -41,20 +51,8 @@ const TimePicker = ({ dateRange, onChange }) => {
if (element) {
element.scrollIntoViewIfNeeded(true);
}
}, [dateRange, timeRange, reset]);
}, [after, before, timeRange, reset]);
/**
* Initializes two variables before and after with date objects,
* If they are not null, it creates a new Date object with the value of the property and if not,
* it creates a new Date object with the current hours to 0 and 24 respectively.
*/
const before = useMemo(() => {
return dateRange.before ? new Date(dateRange.before) : new Date(new Date().setHours(24, 0, 0, 0));
}, [dateRange]);
const after = useMemo(() => {
return dateRange.after ? new Date(dateRange.after) : new Date(new Date().setHours(0, 0, 0, 0));
}, [dateRange]);
/**
* numberOfDaysSelected is a set that holds the number of days selected in the dateRange.
* The loop iterates through the days starting from the after date's day to the before date's day.