| import { TZDate } from "@date-fns/tz"; |
| import { addMonths, formatISO, subMonths } from "date-fns"; |
| import { useTrackerParams } from "@/hooks/use-tracker-params"; |
|
|
| export function handleMonthChange(direction: number, currentDate: TZDate) { |
| const { setParams } = useTrackerParams(); |
| const newDate = |
| direction > 0 ? addMonths(currentDate, 1) : subMonths(currentDate, 1); |
| setParams({ |
| date: formatISO(newDate, { representation: "date" }), |
| }); |
| } |
|
|
| export function checkIsInRange( |
| date: TZDate, |
| isDragging: boolean, |
| localRange: [string | null, string | null], |
| range: [string, string] | null, |
| ): boolean { |
| if (isDragging && localRange[0] && localRange[1]) { |
| const start = new TZDate(localRange[0], "UTC"); |
| const end = new TZDate(localRange[1], "UTC"); |
| const minDate = new TZDate(Math.min(start.getTime(), end.getTime()), "UTC"); |
| const maxDate = new TZDate(Math.max(start.getTime(), end.getTime()), "UTC"); |
| return date > minDate && date < maxDate; |
| } |
| if (!isDragging && range && range.length === 2) { |
| const start = new TZDate(range[0], "UTC"); |
| const end = new TZDate(range[1], "UTC"); |
| const minDate = new TZDate(Math.min(start.getTime(), end.getTime()), "UTC"); |
| const maxDate = new TZDate(Math.max(start.getTime(), end.getTime()), "UTC"); |
| return date > minDate && date < maxDate; |
| } |
| return false; |
| } |
|
|
| export function checkIsFirstSelectedDate( |
| date: TZDate, |
| isDragging: boolean, |
| localRange: [string | null, string | null], |
| range: [string, string] | null, |
| ): boolean { |
| const formattedDate = formatISO(date, { representation: "date" }); |
| if (isDragging && localRange[0]) { |
| const start = new TZDate(localRange[0], "UTC"); |
| const end = localRange[1] ? new TZDate(localRange[1], "UTC") : start; |
| const firstDate = new TZDate( |
| Math.min(start.getTime(), end.getTime()), |
| "UTC", |
| ); |
| return formattedDate === formatISO(firstDate, { representation: "date" }); |
| } |
| if (!isDragging && range && range.length === 2) { |
| const start = new TZDate(range[0], "UTC"); |
| const end = new TZDate(range[1], "UTC"); |
| const firstDate = new TZDate( |
| Math.min(start.getTime(), end.getTime()), |
| "UTC", |
| ); |
| return formattedDate === formatISO(firstDate, { representation: "date" }); |
| } |
| return false; |
| } |
|
|
| export function checkIsLastSelectedDate( |
| date: TZDate, |
| isDragging: boolean, |
| localRange: [string | null, string | null], |
| range: [string, string] | null, |
| ): boolean { |
| const formattedDate = formatISO(date, { representation: "date" }); |
| if (isDragging && localRange[0] && localRange[1]) { |
| const start = new TZDate(localRange[0], "UTC"); |
| const end = new TZDate(localRange[1], "UTC"); |
| const lastDate = new TZDate( |
| Math.max(start.getTime(), end.getTime()), |
| "UTC", |
| ); |
| return formattedDate === formatISO(lastDate, { representation: "date" }); |
| } |
| if (!isDragging && range && range.length === 2) { |
| const start = new TZDate(range[0], "UTC"); |
| const end = new TZDate(range[1], "UTC"); |
| const lastDate = new TZDate( |
| Math.max(start.getTime(), end.getTime()), |
| "UTC", |
| ); |
| return formattedDate === formatISO(lastDate, { representation: "date" }); |
| } |
| return false; |
| } |
|
|
