378 lines
15 KiB
TypeScript
378 lines
15 KiB
TypeScript
"use client";
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import { useMemo, useEffect, useRef, useState } from "react";
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import { useTranslations, useFormatter } from "next-intl";
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import {
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startOfWeek, addDays, format, isSameDay, isToday, parseISO,
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} from "date-fns";
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import { cn } from "@/lib/utils";
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import { EventCard, parseDuration } from "./event-card";
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import { QuickEventInput } from "./quick-event-input";
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import { buildWeekSegments, getEventDayBounds, layoutOverlappingEvents, formatSnapTime } from "@/lib/calendar-utils";
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import type { CalendarEvent, Calendar } from "@/lib/jmap/types";
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import { useTimeGridInteractions } from "@/hooks/use-time-grid-interactions";
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interface CalendarWeekViewProps {
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selectedDate: Date;
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events: CalendarEvent[];
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calendars: Calendar[];
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onSelectDate: (date: Date) => void;
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onSelectEvent: (event: CalendarEvent, anchorRect: DOMRect) => void;
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onHoverEvent?: (event: CalendarEvent, anchorRect: DOMRect) => void;
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onHoverLeave?: () => void;
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onCreateAtTime: (date: Date, endDate?: Date) => void;
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firstDayOfWeek?: number;
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timeFormat?: "12h" | "24h";
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isMobile?: boolean;
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}
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const HOUR_HEIGHT = 60;
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const HOURS = Array.from({ length: 24 }, (_, i) => i);
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export function CalendarWeekView({
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selectedDate,
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events,
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calendars,
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onSelectDate,
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onSelectEvent,
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onHoverEvent,
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onHoverLeave,
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onCreateAtTime,
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firstDayOfWeek = 1,
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timeFormat = "24h",
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isMobile,
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}: CalendarWeekViewProps) {
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const t = useTranslations("calendar");
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const intlFormatter = useFormatter();
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const scrollRef = useRef<HTMLDivElement>(null);
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const weekStart = (firstDayOfWeek === 0 ? 0 : 1) as 0 | 1;
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const weekDays = useMemo(() => {
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if (isMobile) {
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// Show 3-day window centered on selected date
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return Array.from({ length: 3 }, (_, i) => addDays(selectedDate, i - 1));
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}
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const start = startOfWeek(selectedDate, { weekStartsOn: weekStart });
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return Array.from({ length: 7 }, (_, i) => addDays(start, i));
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}, [selectedDate, weekStart, isMobile]);
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const calendarMap = useMemo(() => {
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const map = new Map<string, Calendar>();
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calendars.forEach((c) => map.set(c.id, c));
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return map;
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}, [calendars]);
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const timedEvents = useMemo(() => {
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const timed: Map<string, CalendarEvent[]> = new Map();
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events.forEach((ev) => {
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try {
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const { startDay, endDay } = getEventDayBounds(ev);
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const cursor = new Date(startDay);
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while (cursor <= endDay) {
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const key = format(cursor, "yyyy-MM-dd");
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if (!ev.showWithoutTime) {
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const arr = timed.get(key) || [];
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arr.push(ev);
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timed.set(key, arr);
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}
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cursor.setDate(cursor.getDate() + 1);
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}
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} catch { /* skip invalid dates */ }
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});
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return timed;
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}, [events]);
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const allDaySegments = useMemo(() => buildWeekSegments(
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events.filter((event) => event.showWithoutTime),
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weekDays,
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), [events, weekDays]);
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const allDayRowCount = useMemo(() => {
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return allDaySegments.reduce((maxRows, segment) => Math.max(maxRows, segment.row + 1), 0);
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}, [allDaySegments]);
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const hasAllDay = useMemo(() => {
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return allDaySegments.length > 0;
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}, [allDaySegments]);
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useEffect(() => {
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if (scrollRef.current) {
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const now = new Date();
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scrollRef.current.scrollTop = Math.max(0, (now.getHours() - 1) * HOUR_HEIGHT);
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}
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}, []);
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const [nowMinutes, setNowMinutes] = useState(() => {
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const now = new Date();
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return now.getHours() * 60 + now.getMinutes();
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});
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useEffect(() => {
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const interval = setInterval(() => {
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setNowMinutes(new Date().getHours() * 60 + new Date().getMinutes());
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}, 60000);
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return () => clearInterval(interval);
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}, []);
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const {
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dragCreate, handleGridPointerDown, handleGridPointerMove, handleGridPointerUp,
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resizeVisual, handleResizePointerDown, handleResizePointerMove, handleResizePointerUp,
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quickCreate, handleSlotClick, handleSlotDoubleClick, handleQuickCreateSubmit, handleQuickCreateCancel,
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dropTarget, handleColumnDragOver, handleColumnDragLeave, handleColumnDrop,
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} = useTimeGridInteractions({
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hourHeight: HOUR_HEIGHT,
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calendars,
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onCreateRange: onCreateAtTime,
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errorMessages: {
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resize: t("notifications.event_resize_error"),
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move: t("notifications.event_move_error"),
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created: t("notifications.event_created"),
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error: t("notifications.event_error"),
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},
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});
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const formatHour = (h: number): string => {
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if (timeFormat === "12h") {
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const d = new Date(2000, 0, 1, h);
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return intlFormatter.dateTime(d, { hour: "numeric", minute: "2-digit", hour12: true });
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}
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return format(new Date(2000, 0, 1, h), "HH:mm");
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};
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const colCount = isMobile ? 3 : 7;
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return (
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<div className="flex flex-col flex-1 overflow-hidden" role="grid" aria-label={t("views.week")}>
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{hasAllDay && (
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<div className="flex border-b border-border">
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<div
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className={cn("flex-shrink-0 text-[10px] text-muted-foreground p-1 text-right", isMobile ? "w-10" : "w-14")}
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style={{ minHeight: Math.max(28, allDayRowCount * 24 + 4) }}
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>
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{t("events.all_day")}
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</div>
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<div
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className={cn("flex-1 relative grid gap-px bg-border", isMobile ? "grid-cols-3" : "grid-cols-7")}
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style={{ minHeight: Math.max(28, allDayRowCount * 24 + 4) }}
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>
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{weekDays.map((day) => (
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<div key={format(day, "yyyy-MM-dd")} className="bg-background min-h-[28px]" />
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))}
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<div className="absolute inset-0 pointer-events-none">
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{allDaySegments.map((segment) => {
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const calId = Object.keys(segment.event.calendarIds)[0];
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return (
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<div
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key={`${segment.event.id}-${segment.startIndex}-${segment.row}`}
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className="absolute px-0.5 pointer-events-auto"
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style={{
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left: `calc(${(segment.startIndex / colCount) * 100}% + 1px)`,
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width: `calc(${(segment.span / colCount) * 100}% - 2px)`,
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top: segment.row * 24 + 2,
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height: 20,
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}}
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>
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<EventCard
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event={segment.event}
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calendar={calendarMap.get(calId)}
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variant="span"
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continuesBefore={segment.continuesBefore}
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continuesAfter={segment.continuesAfter}
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onClick={(rect) => onSelectEvent(segment.event, rect)}
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onMouseEnter={(rect) => onHoverEvent?.(segment.event, rect)}
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onMouseLeave={onHoverLeave}
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/>
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</div>
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);
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})}
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</div>
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</div>
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</div>
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)}
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<div className="flex border-b border-border" role="row">
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<div className={cn("flex-shrink-0", isMobile ? "w-10" : "w-14")} />
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<div className={cn("flex-1 border-l border-border", isMobile ? "grid grid-cols-3" : "grid grid-cols-7")}>
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{weekDays.map((day) => {
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const todayCol = isToday(day);
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const selected = isSameDay(day, selectedDate);
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const fullLabel = intlFormatter.dateTime(day, { weekday: "long", month: "long", day: "numeric", year: "numeric" });
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return (
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<button
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key={day.toISOString()}
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onClick={() => onSelectDate(day)}
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role="columnheader"
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aria-label={fullLabel}
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className={cn(
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"text-center py-2 text-sm border-r border-border last:border-r-0 transition-colors touch-manipulation",
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"hover:bg-muted/50",
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todayCol && "font-bold",
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)}
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>
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<div className="text-[10px] text-muted-foreground uppercase">
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{intlFormatter.dateTime(day, { weekday: "short" })}
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</div>
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<div className={cn(
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"inline-flex items-center justify-center w-7 h-7 rounded-full text-sm",
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todayCol && "bg-primary text-primary-foreground",
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selected && !todayCol && "bg-accent text-accent-foreground"
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)}>
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{format(day, "d")}
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</div>
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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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<div ref={scrollRef} className="flex-1 overflow-y-auto">
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<div className="flex relative" style={{ height: 24 * HOUR_HEIGHT }}>
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<div className={cn("flex-shrink-0", isMobile ? "w-10" : "w-14")}>
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{HOURS.map((h) => (
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<div
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key={h}
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className="relative text-muted-foreground text-right pr-2"
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style={{ height: HOUR_HEIGHT }}
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>
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{h > 0 && (
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<span className={cn("absolute top-0 right-2 -translate-y-1/2 leading-none", isMobile ? "text-[9px]" : "text-[10px]")}>
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{formatHour(h)}
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</span>
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)}
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</div>
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))}
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</div>
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<div className={cn("flex-1 border-l border-border relative", isMobile ? "grid grid-cols-3" : "grid grid-cols-7")}>
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{weekDays.map((day) => {
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const key = format(day, "yyyy-MM-dd");
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const dayEvents = timedEvents.get(key) || [];
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const todayCol = isToday(day);
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const layouted = layoutOverlappingEvents(dayEvents);
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return (
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<div
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key={key}
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className="relative border-r border-border last:border-r-0"
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role="row"
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aria-label={intlFormatter.dateTime(day, { weekday: "long", month: "long", day: "numeric" })}
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onPointerDown={(e) => handleGridPointerDown(e, key, day)}
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onPointerMove={handleGridPointerMove}
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onPointerUp={handleGridPointerUp}
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onDragOver={(e) => handleColumnDragOver(e, key)}
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onDragLeave={handleColumnDragLeave}
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onDrop={(e) => handleColumnDrop(e, day)}
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>
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{HOURS.map((h) => (
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<div
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key={h}
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role="gridcell"
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aria-label={`${intlFormatter.dateTime(day, { weekday: "short" })} ${formatHour(h)}`}
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onClick={() => handleSlotClick(day, h)}
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onDoubleClick={() => handleSlotDoubleClick(day, h)}
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className="border-b border-border/50 hover:bg-muted/30 cursor-pointer transition-colors"
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style={{ height: HOUR_HEIGHT }}
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/>
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))}
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{layouted.map(({ event: ev, column, totalColumns }) => {
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const start = parseISO(ev.start);
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const startMin = start.getHours() * 60 + start.getMinutes();
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const durMin = Math.max(15, parseDuration(ev.duration));
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const top = (startMin / 60) * HOUR_HEIGHT;
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const baseHeight = Math.max(20, (durMin / 60) * HOUR_HEIGHT);
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const height = resizeVisual?.eventId === ev.id ? resizeVisual.heightPx : baseHeight;
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const calId = Object.keys(ev.calendarIds)[0];
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const leftPct = (column / totalColumns) * 100;
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const widthPct = (1 / totalColumns) * 100;
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return (
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<div
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key={ev.id}
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className="absolute z-10 group/event"
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data-calendar-event
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style={{ top, height, left: `${leftPct}%`, width: `${widthPct}%`, paddingLeft: 1, paddingRight: 1 }}
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>
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<EventCard
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event={ev}
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calendar={calendarMap.get(calId)}
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variant="block"
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onClick={(rect) => onSelectEvent(ev, rect)}
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onMouseEnter={(rect) => onHoverEvent?.(ev, rect)}
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onMouseLeave={onHoverLeave}
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draggable
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/>
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<div
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data-resize-handle
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className="absolute bottom-0 left-1 right-1 h-3 cursor-s-resize z-20 flex items-end justify-center opacity-0 group-hover/event:opacity-100 transition-opacity"
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aria-label={t("events.resize")}
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onPointerDown={(e) => handleResizePointerDown(ev.id, durMin, e)}
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onPointerMove={handleResizePointerMove}
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onPointerUp={handleResizePointerUp}
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>
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<div className="w-8 h-1 rounded-full bg-foreground/30 mb-0.5" />
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</div>
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</div>
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);
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})}
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{todayCol && (
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<div
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className="absolute left-0 right-0 z-20 pointer-events-none"
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style={{ top: (nowMinutes / 60) * HOUR_HEIGHT }}
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>
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<div className="flex items-center">
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<div className="w-2 h-2 rounded-full bg-red-500 -ml-1" />
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<div className="flex-1 h-px bg-red-500" />
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</div>
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</div>
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)}
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{quickCreate?.dayKey === key && (
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<QuickEventInput
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top={quickCreate.top}
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onSubmit={handleQuickCreateSubmit}
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onCancel={handleQuickCreateCancel}
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/>
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)}
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{dragCreate?.dayKey === key && (
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<div
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className="absolute left-1 right-1 z-30 rounded-md pointer-events-none bg-primary/15 border-2 border-primary/30 border-dashed"
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style={{
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top: (dragCreate.startMinutes / 60) * HOUR_HEIGHT,
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height: ((dragCreate.endMinutes - dragCreate.startMinutes) / 60) * HOUR_HEIGHT,
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}}
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>
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<div className="text-[10px] font-medium text-primary px-1.5 py-0.5">
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{formatSnapTime(dragCreate.startMinutes, timeFormat)} – {formatSnapTime(dragCreate.endMinutes, timeFormat)}
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</div>
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</div>
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)}
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{dropTarget?.dayKey === key && (
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<div
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className="absolute left-0 right-0 z-30 pointer-events-none"
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style={{ top: (dropTarget.minutes / 60) * HOUR_HEIGHT }}
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>
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<div className="flex items-center">
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<div className="w-2 h-2 rounded-full bg-primary -ml-1" />
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<div className="flex-1 h-0.5 bg-primary rounded-full" />
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</div>
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<div className="absolute -top-4 left-2 text-[10px] font-medium text-primary bg-background/90 px-1 rounded shadow-sm">
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{formatSnapTime(dropTarget.minutes, timeFormat)}
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</div>
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</div>
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)}
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</div>
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);
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})}
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</div>
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</div>
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</div>
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</div>
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);
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}
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