Implement car reservation schedule management system
Co-authored-by: pdf114514 <57948770+pdf114514@users.noreply.github.com> Agent-Logs-Url: https://github.com/pdf114514/CarReservation/sessions/1d8c6b05-0e8d-4484-a2d8-8d427dfad9cb
This commit is contained in:
copilot-swe-agent[bot]
529
frontend/src/components/ScheduleView.jsx
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529
frontend/src/components/ScheduleView.jsx
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import { useState, useEffect, useRef, useCallback } from 'react';
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import { format, addDays, startOfWeek, parseISO, differenceInDays, isSameDay } 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 ReservationModal from './ReservationModal.jsx';
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import styles from './ScheduleView.module.css';
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const CELL_WIDTH = 52; // px per day column
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const ROW_HEIGHT = 52; // px per car row
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const LABEL_WIDTH = 140; // px for car name column
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const HEADER_HEIGHT = 72; // px for the date header row
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const DAYS_SHOWN = 21; // number of days to show
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// Palette for reservation colors (cycle through them by car index)
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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 ScheduleView() {
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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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// The first date shown in the grid
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const [viewStart, setViewStart] = useState(() =>
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startOfWeek(new Date(), { weekStartsOn: 1 })
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);
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// Drag-to-create state
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const [creating, setCreating] = useState(null);
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// { carId, startDateStr, endDateStr }
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// Drag-to-move state
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const [moving, setMoving] = useState(null);
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// { reservation, grabDayOffset, currentCarId, currentStartDate }
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// Modal state
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const [modal, setModal] = useState(null);
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// null | { mode: 'create', prefill: {...} } | { mode: 'edit', reservation: {...} }
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const gridRef = useRef(null);
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const movingRef = useRef(null); // keeps latest moving state for event handlers
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// Generate the array of dates shown
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const dates = Array.from({ length: DAYS_SHOWN }, (_, i) => addDays(viewStart, i));
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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]);
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// --- Navigation ---
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const prevWeek = () => setViewStart((d) => addDays(d, -7));
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const nextWeek = () => setViewStart((d) => addDays(d, 7));
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const goToday = () => setViewStart(startOfWeek(new Date(), { weekStartsOn: 1 }));
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// --- Grid position helpers ---
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// Given a mouse clientX within the grid scroll area, get the day index (0-based)
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const getColFromX = useCallback((clientX) => {
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if (!gridRef.current) return -1;
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const rect = gridRef.current.getBoundingClientRect();
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const scrollLeft = gridRef.current.scrollLeft;
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const x = clientX - rect.left + scrollLeft - LABEL_WIDTH;
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if (x < 0) return -1;
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return Math.floor(x / CELL_WIDTH);
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}, []);
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const getRowFromY = useCallback((clientY) => {
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if (!gridRef.current) return -1;
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const rect = gridRef.current.getBoundingClientRect();
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const scrollTop = gridRef.current.scrollTop;
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const y = clientY - rect.top + scrollTop - HEADER_HEIGHT;
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if (y < 0) return -1;
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return Math.floor(y / ROW_HEIGHT);
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}, []);
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// --- Cell drag to create ---
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const handleCellMouseDown = (e, carId, dateStr) => {
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if (e.button !== 0) return;
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e.preventDefault();
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setCreating({ carId, startDateStr: dateStr, endDateStr: dateStr });
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};
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const handleGridMouseMove = useCallback((e) => {
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if (creating) {
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const col = getColFromX(e.clientX);
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if (col >= 0 && col < DAYS_SHOWN) {
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const hoveredDate = dateToStr(dates[col]);
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setCreating((prev) => {
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if (!prev) return null;
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// Ensure start <= end
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const s = prev.startDateStr;
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const h = hoveredDate;
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return {
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...prev,
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endDateStr: h >= s ? h : s,
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startDateStr: h < s ? h : prev.startDateStr,
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};
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});
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}
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}
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if (moving) {
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const col = getColFromX(e.clientX);
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const row = getRowFromY(e.clientY);
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movingRef.current = { ...movingRef.current };
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if (col >= 0 && col < DAYS_SHOWN) {
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const newStartCol = Math.max(0, col - moving.grabDayOffset);
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const duration = differenceInDays(
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parseISO(moving.reservation.end_date),
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parseISO(moving.reservation.start_date)
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);
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const clampedStartCol = Math.min(newStartCol, DAYS_SHOWN - 1 - duration);
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const newStartDate = dateToStr(dates[Math.max(0, clampedStartCol)]);
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const newEndDate = dateToStr(addDays(dates[Math.max(0, clampedStartCol)], duration));
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let newCarId = moving.currentCarId;
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if (row >= 0 && row < cars.length) {
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newCarId = cars[row].id;
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}
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setMoving((prev) => prev ? {
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...prev,
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currentCarId: newCarId,
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currentStartDate: newStartDate,
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currentEndDate: newEndDate,
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col: clampedStartCol,
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row: row >= 0 && row < cars.length ? row : prev.row,
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} : null);
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}
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}
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}, [creating, moving, dates, cars, getColFromX, getRowFromY]);
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const handleGridMouseUp = useCallback(async (e) => {
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if (creating) {
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const { carId, startDateStr, endDateStr } = creating;
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setCreating(null);
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// Open modal to confirm/fill details
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setModal({
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mode: 'create',
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prefill: {
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car_id: carId,
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start_date: startDateStr,
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end_date: endDateStr,
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},
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});
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}
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if (moving) {
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const { reservation, currentCarId, currentStartDate, currentEndDate } = moving;
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setMoving(null);
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movingRef.current = null;
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const duration = differenceInDays(
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parseISO(reservation.end_date),
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parseISO(reservation.start_date)
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);
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const newEndDate = currentEndDate ||
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dateToStr(addDays(parseISO(currentStartDate), duration));
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// Only update if something changed
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if (
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currentCarId !== reservation.car_id ||
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currentStartDate !== reservation.start_date
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) {
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try {
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await api.updateReservation(reservation.id, {
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car_id: currentCarId,
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start_date: currentStartDate,
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end_date: newEndDate,
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customer_name: reservation.customer_name,
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notes: reservation.notes,
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});
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await loadData();
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} catch (err) {
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setError(`予約の移動に失敗しました: ${err.message}`);
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await loadData();
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}
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}
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}
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}, [creating, moving, loadData]);
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useEffect(() => {
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window.addEventListener('mousemove', handleGridMouseMove);
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window.addEventListener('mouseup', handleGridMouseUp);
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return () => {
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window.removeEventListener('mousemove', handleGridMouseMove);
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window.removeEventListener('mouseup', handleGridMouseUp);
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};
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}, [handleGridMouseMove, handleGridMouseUp]);
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// --- Reservation drag to move ---
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const handleReservationMouseDown = (e, reservation) => {
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e.stopPropagation();
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if (e.button !== 0) return;
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e.preventDefault();
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const col = getColFromX(e.clientX);
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const startCol = Math.max(0, dates.findIndex((d) => dateToStr(d) === reservation.start_date));
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const grabOffset = col >= 0 ? col - startCol : 0;
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const carRow = cars.findIndex((c) => c.id === reservation.car_id);
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setMoving({
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reservation,
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grabDayOffset: Math.max(0, grabOffset),
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currentCarId: reservation.car_id,
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currentStartDate: reservation.start_date,
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currentEndDate: reservation.end_date,
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col: startCol,
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row: carRow,
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});
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};
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// --- Modal save/delete 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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// --- Rendering ---
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// Build a map of reservations visible in the date range
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const viewStartStr = dateToStr(viewStart);
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const viewEndStr = dateToStr(dates[dates.length - 1]);
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const visibleReservations = reservations.filter(
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(r) => r.end_date >= viewStartStr && r.start_date <= viewEndStr
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);
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// For each reservation, calculate its left/width in the grid
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function getReservationLayout(r) {
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const rStart = r.start_date < viewStartStr ? viewStartStr : r.start_date;
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const rEnd = r.end_date > viewEndStr ? viewEndStr : r.end_date;
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const startCol = differenceInDays(parseISO(rStart), viewStart);
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const endCol = differenceInDays(parseISO(rEnd), viewStart);
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const left = startCol * CELL_WIDTH;
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const width = (endCol - startCol + 1) * CELL_WIDTH;
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return { left, width, startCol, endCol };
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}
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// Create ghost for currently moving reservation
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const movingGhost = moving ? (() => {
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const duration = differenceInDays(
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parseISO(moving.reservation.end_date),
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parseISO(moving.reservation.start_date)
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);
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const col = moving.col ?? 0;
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const left = col * CELL_WIDTH;
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const width = (duration + 1) * CELL_WIDTH;
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return { col, left, width, row: moving.row };
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})() : null;
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// Today column
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const todayStr = dateToStr(new Date());
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const carColorMap = {};
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cars.forEach((car, i) => { carColorMap[car.id] = getColor(i); });
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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={prevWeek}>‹ 前週</button>
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<button className={styles.toolBtn} onClick={goToday}>今日</button>
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<button className={styles.toolBtn} onClick={nextWeek}>次週 ›</button>
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</div>
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<div className={styles.dateRange}>
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{format(viewStart, 'yyyy年M月d日', { locale: ja })} 〜{' '}
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{format(dates[dates.length - 1], 'yyyy年M月d日', { locale: ja })}
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</div>
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<button
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className={styles.addBtn}
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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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{loading && <div className={styles.loading}>読み込み中...</div>}
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{/* Grid */}
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<div
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className={styles.gridWrapper}
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ref={gridRef}
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onMouseLeave={() => {
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// don't cancel on leave — handled by global events
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}}
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>
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<div
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className={styles.grid}
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style={{ width: LABEL_WIDTH + DAYS_SHOWN * CELL_WIDTH }}
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>
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{/* Header row */}
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<div className={styles.headerRow} style={{ height: HEADER_HEIGHT }}>
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{/* Corner cell */}
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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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{/* Date headers */}
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{dates.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.dateHeader} ${isToday ? styles.todayHeader : ''} ${isWeekend ? styles.weekendHeader : ''}`}
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style={{ width: CELL_WIDTH, height: HEADER_HEIGHT }}
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>
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<span className={styles.dateDay}>{format(date, 'd')}</span>
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<span className={`${styles.dateDow} ${isWeekend ? styles.weekendDow : ''}`}>{dow}</span>
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</div>
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);
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})}
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</div>
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{/* Car rows */}
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{cars.map((car, carIdx) => {
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const color = carColorMap[car.id];
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const carReservations = visibleReservations.filter((r) => {
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if (moving && r.id === moving.reservation.id) return false; // hide while moving
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return r.car_id === car.id;
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});
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// Creating highlight for this row
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const isCreatingRow = creating && creating.carId === car.id;
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let creatingLeft = 0, creatingWidth = 0;
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if (isCreatingRow) {
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const startCol = differenceInDays(parseISO(creating.startDateStr), viewStart);
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const endCol = differenceInDays(parseISO(creating.endDateStr), viewStart);
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creatingLeft = Math.max(0, startCol) * CELL_WIDTH;
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creatingWidth = (Math.min(endCol, DAYS_SHOWN - 1) - Math.max(0, startCol) + 1) * CELL_WIDTH;
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}
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// Ghost reservation for this row
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const showGhost = moving && moving.row === carIdx && movingGhost;
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return (
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<div key={car.id} className={styles.carRow} style={{ height: ROW_HEIGHT }}>
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{/* Car label */}
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<div
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className={styles.carLabel}
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style={{ width: LABEL_WIDTH, height: ROW_HEIGHT }}
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title={car.description || car.name}
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>
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<span className={styles.carDot} style={{ background: color.border }} />
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<span className={styles.carName}>{car.name}</span>
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</div>
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{/* Day cells */}
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<div
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className={styles.cellArea}
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style={{ width: DAYS_SHOWN * CELL_WIDTH, height: ROW_HEIGHT }}
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>
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{dates.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: CELL_WIDTH, height: ROW_HEIGHT }}
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onMouseDown={(e) => handleCellMouseDown(e, car.id, ds)}
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/>
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);
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})}
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{/* Creating highlight */}
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{isCreatingRow && creatingWidth > 0 && (
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<div
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className={styles.creatingHighlight}
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style={{
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left: creatingLeft,
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width: creatingWidth,
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top: 4,
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height: ROW_HEIGHT - 8,
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||||
}}
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/>
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)}
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{/* Ghost while moving */}
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{showGhost && (
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<div
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className={styles.reservationBlock}
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style={{
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left: movingGhost.left,
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width: movingGhost.width,
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top: 5,
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height: ROW_HEIGHT - 10,
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background: color.bg,
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borderColor: color.border,
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color: color.text,
|
||||
opacity: 0.6,
|
||||
cursor: 'grabbing',
|
||||
}}
|
||||
>
|
||||
<span className={styles.blockText}>
|
||||
{moving.reservation.customer_name || '予約'}
|
||||
</span>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* Reservation blocks */}
|
||||
{carReservations.map((r) => {
|
||||
const { left, width } = getReservationLayout(r);
|
||||
return (
|
||||
<div
|
||||
key={r.id}
|
||||
className={styles.reservationBlock}
|
||||
style={{
|
||||
left,
|
||||
width: width - 4,
|
||||
top: 5,
|
||||
height: ROW_HEIGHT - 10,
|
||||
background: color.bg,
|
||||
borderColor: color.border,
|
||||
color: color.text,
|
||||
cursor: 'grab',
|
||||
}}
|
||||
onMouseDown={(e) => handleReservationMouseDown(e, r)}
|
||||
onClick={(e) => {
|
||||
if (!moving) {
|
||||
e.stopPropagation();
|
||||
setModal({ mode: 'edit', reservation: r });
|
||||
}
|
||||
}}
|
||||
title={`${r.customer_name || '予約'}\n${r.start_date} 〜 ${r.end_date}${r.notes ? '\n' + r.notes : ''}`}
|
||||
>
|
||||
<span className={styles.blockText}>
|
||||
{r.customer_name || '予約'}
|
||||
</span>
|
||||
{width > 80 && (
|
||||
<span className={styles.blockDates}>
|
||||
{r.start_date.slice(5)} 〜 {r.end_date.slice(5)}
|
||||
</span>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
|
||||
{cars.length === 0 && !loading && (
|
||||
<div className={styles.noCars}>
|
||||
代車が登録されていません。「代車管理」から追加してください。
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{/* Reservation Modal */}
|
||||
{modal && (
|
||||
<ReservationModal
|
||||
cars={cars}
|
||||
reservation={modal.mode === 'edit' ? modal.reservation : modal.prefill}
|
||||
onSave={handleModalSave}
|
||||
onDelete={handleModalDelete}
|
||||
onClose={() => setModal(null)}
|
||||
/>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
Reference in New Issue
Block a user