675e5f6fe8
Agent-Logs-Url: https://github.com/pdf114514/CarReservation/sessions/c0a4b7dc-228e-4e7d-a985-61b9a17de159 Co-authored-by: pdf114514 <57948770+pdf114514@users.noreply.github.com>
356 lines
12 KiB
JavaScript
356 lines
12 KiB
JavaScript
import { useState, useEffect, useRef, useCallback } from 'react';
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import { format, addDays, addMonths, startOfMonth, endOfMonth, parseISO, differenceInDays } from 'date-fns';
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import { ja } from 'date-fns/locale';
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import { api } from '../api.js';
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import { formatDateRange, formatReservationTooltip } from '../utils/carUtils.js';
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import ReservationModal from './ReservationModal.jsx';
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import styles from './TimelineView.module.css';
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const ROW_HEIGHT = 48; // px per reservation row
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const LABEL_WIDTH = 180; // px for reservation info column
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const HEADER_HEIGHT = 60; // px for date header
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const DAY_WIDTH = 36; // px per day column
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const BAR_PADDING = 4; // px gap between bar and row edge
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// Same colour palette as ScheduleView
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const COLORS = [
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{ bg: '#dbeafe', border: '#3b82f6', text: '#1e3a8a' },
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{ bg: '#dcfce7', border: '#22c55e', text: '#14532d' },
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{ bg: '#fef9c3', border: '#eab308', text: '#713f12' },
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{ bg: '#fce7f3', border: '#ec4899', text: '#831843' },
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{ bg: '#ede9fe', border: '#8b5cf6', text: '#3b0764' },
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{ bg: '#ffedd5', border: '#f97316', text: '#7c2d12' },
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{ bg: '#e0f2fe', border: '#0ea5e9', text: '#0c4a6e' },
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{ bg: '#f0fdf4', border: '#16a34a', text: '#14532d' },
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];
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function getColor(index) {
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return COLORS[index % COLORS.length];
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}
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function dateToStr(date) {
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return format(date, 'yyyy-MM-dd');
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}
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export default function TimelineView({ reloadKey = 0 }) {
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const [cars, setCars] = useState([]);
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const [reservations, setReservations] = useState([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState(null);
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const [modal, setModal] = useState(null);
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const [contextMenu, setContextMenu] = useState(null);
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// View window: show the current month by default
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const [viewStart, setViewStart] = useState(() => startOfMonth(new Date()));
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const [viewEnd, setViewEnd] = useState(() => endOfMonth(new Date()));
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const gridRef = useRef(null);
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const days = (() => {
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const result = [];
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let d = viewStart;
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while (d <= viewEnd) {
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result.push(d);
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d = addDays(d, 1);
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}
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return result;
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})();
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const totalWidth = LABEL_WIDTH + days.length * DAY_WIDTH;
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const todayStr = dateToStr(new Date());
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// --- Data loading ---
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const loadData = useCallback(async () => {
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try {
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setLoading(true);
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const [carsData, resData] = await Promise.all([api.getCars(), api.getReservations()]);
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setCars(carsData);
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setReservations(resData);
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setError(null);
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} catch (e) {
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setError(e.message);
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} finally {
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setLoading(false);
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}
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}, []);
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useEffect(() => {
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loadData();
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}, [loadData, reloadKey]);
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// Close context menu on click / Escape
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useEffect(() => {
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if (!contextMenu) return;
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const close = () => setContextMenu(null);
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const onKey = (e) => { if (e.key === 'Escape') close(); };
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window.addEventListener('click', close);
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window.addEventListener('keydown', onKey);
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return () => {
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window.removeEventListener('click', close);
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window.removeEventListener('keydown', onKey);
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};
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}, [contextMenu]);
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// --- Navigation ---
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const prevMonth = () => {
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const start = addMonths(viewStart, -1);
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setViewStart(startOfMonth(start));
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setViewEnd(endOfMonth(start));
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};
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const nextMonth = () => {
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const start = addMonths(viewStart, 1);
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setViewStart(startOfMonth(start));
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setViewEnd(endOfMonth(start));
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};
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const goThisMonth = () => {
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setViewStart(startOfMonth(new Date()));
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setViewEnd(endOfMonth(new Date()));
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};
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// --- Handlers ---
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const handleModalSave = async (data) => {
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try {
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if (modal.mode === 'edit') {
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await api.updateReservation(modal.reservation.id, data);
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} else {
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await api.createReservation(data);
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}
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setModal(null);
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await loadData();
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} catch (e) {
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setError(`予約の保存に失敗しました: ${e.message}`);
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}
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};
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const handleModalDelete = async (id) => {
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try {
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await api.deleteReservation(id);
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setModal(null);
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await loadData();
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} catch (e) {
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setError(`予約の削除に失敗しました: ${e.message}`);
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}
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};
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// Build car colour map
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const carColorMap = {};
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cars.forEach((car, i) => { carColorMap[car.id] = getColor(i); });
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// Sort reservations by start_date then car
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const sortedReservations = [...reservations].sort((a, b) => {
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if (a.start_date !== b.start_date) return a.start_date < b.start_date ? -1 : 1;
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return a.car_id - b.car_id;
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});
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const viewStartStr = dateToStr(viewStart);
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const viewEndStr = dateToStr(viewEnd);
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// Filter to reservations that overlap the view window
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const visibleReservations = sortedReservations.filter(
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(r) => r.end_date >= viewStartStr && r.start_date <= viewEndStr
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);
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function getBarLayout(r) {
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const clampedStart = r.start_date < viewStartStr ? viewStartStr : r.start_date;
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const clampedEnd = r.end_date > viewEndStr ? viewEndStr : r.end_date;
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const startOffset = differenceInDays(parseISO(clampedStart), viewStart);
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const endOffset = differenceInDays(parseISO(clampedEnd), viewStart);
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const left = startOffset * DAY_WIDTH;
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const width = (endOffset - startOffset + 1) * DAY_WIDTH;
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return { left, width };
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}
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return (
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<div className={styles.container}>
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{/* Toolbar */}
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<div className={styles.toolbar}>
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<div className={styles.navGroup}>
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<button className={styles.toolBtn} onClick={prevMonth}>‹ 前月</button>
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<button className={styles.toolBtn} onClick={goThisMonth}>今月</button>
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<button className={styles.toolBtn} onClick={nextMonth}>次月 ›</button>
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</div>
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<div className={styles.monthLabel}>
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{format(viewStart, 'yyyy年M月', { locale: ja })}
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</div>
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<button
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className={styles.addBtn}
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disabled={cars.length === 0}
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onClick={() =>
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setModal({
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mode: 'create',
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prefill: {
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car_id: cars[0]?.id,
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start_date: todayStr,
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end_date: todayStr,
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},
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})
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}
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>
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+ 予約を追加
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</button>
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</div>
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{error && <div className={styles.error}>エラー: {error}</div>}
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{/* Timeline grid */}
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<div className={styles.gridWrapper} ref={gridRef}>
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{loading && (
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<div
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className={styles.loadingOverlay}
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style={{ height: HEADER_HEIGHT }}
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>
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読み込み中...
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</div>
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)}
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<div className={styles.grid} style={{ width: totalWidth }}>
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{/* Sticky header: month/day labels */}
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<div className={styles.headerRow} style={{ height: HEADER_HEIGHT }}>
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{/* Corner */}
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<div
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className={styles.cornerCell}
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style={{ width: LABEL_WIDTH, height: HEADER_HEIGHT }}
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>
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<span className={styles.cornerText}>予約一覧</span>
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</div>
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{/* Day columns */}
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{days.map((date) => {
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const ds = dateToStr(date);
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const isToday = ds === todayStr;
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const dow = format(date, 'E', { locale: ja });
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const isWeekend = dow === '土' || dow === '日';
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const isSun = dow === '日';
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const isSat = dow === '土';
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return (
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<div
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key={ds}
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className={`${styles.dayHeader} ${isToday ? styles.todayHeader : ''} ${isWeekend ? styles.weekendHeader : ''}`}
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style={{ width: DAY_WIDTH, height: HEADER_HEIGHT }}
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>
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<span className={styles.dayNum}>{format(date, 'd')}</span>
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<span className={`${styles.dayDow} ${isSun ? styles.sunDow : ''} ${isSat ? styles.satDow : ''}`}>{dow}</span>
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</div>
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);
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})}
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</div>
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{/* Reservation rows */}
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{visibleReservations.map((r) => {
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const car = cars.find((c) => c.id === r.car_id);
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const color = carColorMap[r.car_id] || COLORS[0];
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const { left, width } = getBarLayout(r);
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return (
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<div key={r.id} className={styles.resRow} style={{ height: ROW_HEIGHT }}>
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{/* Label: car + customer */}
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<div
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className={styles.resLabel}
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style={{ width: LABEL_WIDTH, height: ROW_HEIGHT }}
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>
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<span className={styles.carDot} style={{ background: color.border }} />
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<div className={styles.labelText}>
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<span className={styles.labelCar}>{car?.name ?? '—'}</span>
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<span className={styles.labelCustomer}>{r.customer_name || '(名前なし)'}</span>
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</div>
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</div>
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{/* Day cells (background) */}
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<div
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className={styles.cellArea}
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style={{ width: days.length * DAY_WIDTH, height: ROW_HEIGHT, position: 'relative' }}
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>
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{days.map((date) => {
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const ds = dateToStr(date);
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const isToday = ds === todayStr;
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const dow = format(date, 'E', { locale: ja });
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const isWeekend = dow === '土' || dow === '日';
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return (
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<div
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key={ds}
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className={`${styles.cell} ${isToday ? styles.todayCell : ''} ${isWeekend ? styles.weekendCell : ''}`}
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style={{ width: DAY_WIDTH, height: ROW_HEIGHT }}
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/>
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);
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})}
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{/* Bar */}
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<div
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className={styles.bar}
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style={{
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left,
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width: width - BAR_PADDING,
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background: color.bg,
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borderColor: color.border,
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color: color.text,
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}}
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onClick={() => setModal({ mode: 'edit', reservation: r })}
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onContextMenu={(e) => {
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e.preventDefault();
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e.stopPropagation();
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setContextMenu({ x: e.clientX, y: e.clientY, reservation: r });
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}}
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title={formatReservationTooltip(r)}
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>
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<span className={styles.barText}>
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{r.customer_name || '予約'}
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</span>
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{width > 80 && (
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<span className={styles.barDates}>
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{formatDateRange(r.start_date, r.start_period, r.end_date, r.end_period)}
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</span>
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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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})}
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{visibleReservations.length === 0 && !loading && (
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<div className={styles.empty}>
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この月には予約がありません。
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</div>
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)}
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</div>
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</div>
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{/* Reservation Modal */}
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{modal && (
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<ReservationModal
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cars={cars}
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reservation={modal.mode === 'edit' ? modal.reservation : modal.prefill}
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onSave={handleModalSave}
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onDelete={handleModalDelete}
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onClose={() => setModal(null)}
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/>
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)}
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{/* Right-click context menu */}
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{contextMenu && (
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<div
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className={styles.contextMenu}
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style={{ left: contextMenu.x, top: contextMenu.y }}
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onClick={(e) => e.stopPropagation()}
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>
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<button
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className={styles.contextMenuItem}
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onClick={() => {
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setModal({ mode: 'edit', reservation: contextMenu.reservation });
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setContextMenu(null);
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}}
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>
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✏️ 編集
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</button>
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<button
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className={`${styles.contextMenuItem} ${styles.contextMenuItemDelete}`}
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onClick={async () => {
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setContextMenu(null);
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await handleModalDelete(contextMenu.reservation.id);
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}}
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>
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🗑️ 削除
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</button>
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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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