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import * as React from "react"; |
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import { format, parse, isWithinInterval, isSameDay } from "date-fns"; |
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import { Calendar as CalendarIcon, X } from "lucide-react"; |
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import { Popover, PopoverContent, PopoverTrigger } from "./popover"; |
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import { Button } from "./button"; |
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import { |
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startOfMonth, |
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endOfMonth, |
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startOfWeek, |
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endOfWeek, |
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eachDayOfInterval, |
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isSameMonth, |
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addMonths, |
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subMonths, |
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isToday, |
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} from "date-fns"; |
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import { ChevronLeft, ChevronRight } from "lucide-react"; |
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|
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export interface DateRangePickerProps { |
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dateFrom?: string; // YYYY-MM-DD format |
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dateTo?: string; // YYYY-MM-DD format |
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onDateFromChange?: (value: string) => void; |
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onDateToChange?: (value: string) => void; |
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onClear?: () => void; |
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placeholder?: string; |
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disabled?: boolean; |
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className?: string; |
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error?: boolean; |
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} |
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|
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export const DateRangePicker: React.FC<DateRangePickerProps> = ({ |
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dateFrom, |
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dateTo, |
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onDateFromChange, |
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onDateToChange, |
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onClear, |
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placeholder = "Select date range", |
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disabled = false, |
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className = "", |
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error = false, |
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}) => { |
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const [open, setOpen] = React.useState(false); |
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const [currentMonth, setCurrentMonth] = React.useState(new Date()); |
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const [hoverDate, setHoverDate] = React.useState<Date | undefined>(); |
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|
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// Parse dates safely |
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let fromDate: Date | undefined = undefined; |
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let toDate: Date | undefined = undefined; |
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|
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if (dateFrom && dateFrom.trim()) { |
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try { |
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const parsed = parse(dateFrom, "yyyy-MM-dd", new Date()); |
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if (!isNaN(parsed.getTime())) { |
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fromDate = parsed; |
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} |
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} catch (e) { |
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fromDate = undefined; |
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} |
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} |
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|
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if (dateTo && dateTo.trim()) { |
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try { |
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const parsed = parse(dateTo, "yyyy-MM-dd", new Date()); |
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if (!isNaN(parsed.getTime())) { |
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toDate = parsed; |
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} |
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} catch (e) { |
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toDate = undefined; |
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} |
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} |
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|
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const handleSelect = (date: Date) => { |
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if (!fromDate || (fromDate && toDate)) { |
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// Start new selection |
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onDateFromChange?.(format(date, "yyyy-MM-dd")); |
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onDateToChange?.(""); |
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setHoverDate(undefined); |
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} else if (fromDate && !toDate) { |
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// Complete the range |
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if (date < fromDate) { |
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// If selected date is before start, swap them |
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onDateToChange?.(format(fromDate, "yyyy-MM-dd")); |
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onDateFromChange?.(format(date, "yyyy-MM-dd")); |
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} else { |
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onDateToChange?.(format(date, "yyyy-MM-dd")); |
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} |
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setHoverDate(undefined); |
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setOpen(false); |
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} |
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}; |
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|
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const handleClear = (e: React.MouseEvent) => { |
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e.stopPropagation(); |
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onClear?.(); |
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setHoverDate(undefined); |
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}; |
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|
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const isInRange = (date: Date) => { |
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if (!fromDate) return false; |
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const endDate = toDate || hoverDate; |
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if (!endDate) return false; |
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|
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const start = fromDate < endDate ? fromDate : endDate; |
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const end = fromDate < endDate ? endDate : fromDate; |
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|
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try { |
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return isWithinInterval(date, { start, end }); |
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} catch { |
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return false; |
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} |
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}; |
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|
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const isRangeStart = (date: Date) => { |
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return fromDate && isSameDay(date, fromDate); |
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}; |
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|
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const isRangeEnd = (date: Date) => { |
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const endDate = toDate || hoverDate; |
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return endDate && isSameDay(date, endDate); |
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}; |
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|
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// Helper to generate calendar days |
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const getDaysForMonth = (monthDate: Date) => { |
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const monthStart = startOfMonth(monthDate); |
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const monthEnd = endOfMonth(monthDate); |
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const calendarStart = startOfWeek(monthStart, { weekStartsOn: 0 }); |
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const calendarEnd = endOfWeek(monthEnd, { weekStartsOn: 0 }); |
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return eachDayOfInterval({ start: calendarStart, end: calendarEnd }); |
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}; |
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|
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const nextMonthDate = addMonths(currentMonth, 1); |
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const currentMonthDays = getDaysForMonth(currentMonth); |
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const nextMonthDays = getDaysForMonth(nextMonthDate); |
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const weekDays = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]; |
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|
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// Format display value |
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let displayValue = ""; |
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if (fromDate && !isNaN(fromDate.getTime())) { |
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try { |
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displayValue = format(fromDate, "MMM dd, yyyy"); |
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if (toDate && !isNaN(toDate.getTime())) { |
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displayValue += " - " + format(toDate, "MMM dd, yyyy"); |
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} |
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} catch (e) { |
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displayValue = ""; |
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} |
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} |
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|
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const hasValue = dateFrom || dateTo; |
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|
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const renderMonth = (monthDate: Date, days: Date[]) => ( |
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<div className="w-[280px]"> |
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<div className="font-semibold text-center mb-4"> |
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{format(monthDate, "MMMM yyyy")} |
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</div> |
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<div className="grid grid-cols-7 gap-1 mb-2"> |
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{weekDays.map((day) => ( |
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<div |
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key={day} |
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className="text-center text-xs font-medium text-gray-500 dark:text-gray-400 p-2" |
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> |
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{day} |
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</div> |
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))} |
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</div> |
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<div className="grid grid-cols-7 gap-1"> |
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{days.map((day, idx) => { |
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const isCurrentMonth = isSameMonth(day, monthDate); |
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const isSelected = isRangeStart(day) || isRangeEnd(day); |
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const inRange = isInRange(day); |
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const isTodayDate = isToday(day); |
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|
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return ( |
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<button |
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key={idx} |
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type="button" |
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onClick={() => handleSelect(day)} |
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onMouseEnter={() => fromDate && !toDate && setHoverDate(day)} |
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onMouseLeave={() => setHoverDate(undefined)} |
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className={` |
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p-2 text-sm rounded transition-colors relative w-9 h-9 flex items-center justify-center mx-auto |
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${!isCurrentMonth ? "text-gray-300 dark:text-gray-700 invisible" : ""} |
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${isSelected ? "bg-blue-600 text-white font-semibold hover:bg-blue-700 z-10" : ""} |
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${inRange && !isSelected ? "bg-blue-100 dark:bg-blue-900/20 text-blue-900 dark:text-blue-100 rounded-none" : ""} |
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${!isSelected && !inRange && isCurrentMonth ? "hover:bg-gray-100 dark:hover:bg-gray-700" : ""} |
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${isTodayDate && !isSelected ? "border border-blue-500" : ""} |
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${isRangeStart(day) && inRange ? "rounded-l-md" : ""} |
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${isRangeEnd(day) && inRange ? "rounded-r-md" : ""} |
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`} |
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disabled={!isCurrentMonth} |
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> |
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{format(day, "d")} |
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</button> |
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); |
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})} |
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</div> |
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</div> |
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); |
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|
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return ( |
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<Popover open={open} onOpenChange={setOpen}> |
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<PopoverTrigger asChild> |
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<Button |
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type="button" |
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variant="outline" |
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disabled={disabled} |
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className={`w-full justify-start text-left font-normal ${error ? "border-red-500" : ""} ${!displayValue ? "text-gray-500" : ""} ${className}`} |
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> |
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<CalendarIcon className="mr-2 h-4 w-4" /> |
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{displayValue || <span className="text-gray-500">{placeholder}</span>} |
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{hasValue && !disabled && ( |
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<X |
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className="ml-auto h-4 w-4 opacity-50 hover:opacity-100" |
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onClick={handleClear} |
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/> |
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)} |
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</Button> |
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</PopoverTrigger> |
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<PopoverContent className="w-auto p-0" align="start"> |
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<div className="p-4"> |
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<div className="flex items-center justify-between mb-4 px-2"> |
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<button |
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type="button" |
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onClick={() => setCurrentMonth(subMonths(currentMonth, 1))} |
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className="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded" |
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> |
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<ChevronLeft className="h-4 w-4" /> |
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</button> |
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<button |
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type="button" |
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onClick={() => setCurrentMonth(addMonths(currentMonth, 1))} |
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className="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded" |
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> |
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<ChevronRight className="h-4 w-4" /> |
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</button> |
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</div> |
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<div className="flex gap-8"> |
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{renderMonth(currentMonth, currentMonthDays)} |
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<div className="border-l border-gray-200 dark:border-gray-700 pl-8"> |
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{renderMonth(nextMonthDate, nextMonthDays)} |
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</div> |
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</div> |
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</div> |
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</PopoverContent> |
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</Popover> |
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); |
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}; |
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|
