Glisser, redimensionner et règles métier

import { useMemo } from 'react'
import { SuperScheduler, SuperSchedulerComponent } from 'super-scheduler'
import type { SchedulerEventsChangeArgs, SchedulerProps } from 'super-scheduler'

const BAYS: SuperScheduler.ResourceData[] = [
  { id: 'bay-1', name: 'Bay 1 (lift)' },
  { id: 'bay-2', name: 'Bay 2 (lift)' },
  { id: 'bay-3', name: 'Bay 3' },
  { id: 'waiting', name: 'Waiting list' },
]
const BAYS_WITH_LIFT: ReadonlySet<SuperScheduler.ResourceId> = new Set(['bay-1', 'bay-2'])

const TIME_HEADERS: SuperScheduler.TimeHeaderData[] = [
  { groupBy: 'Day', format: 'dddd d MMMM' },
  { groupBy: 'Hour', format: 'HH:mm' },
]

/** A custom field of the job data (see "Custom fields" in the data model guide). */
function needsLift(data: SuperScheduler.EventData): boolean {
  return 'needsLift' in data && data.needsLift === true
}

interface Props {
  readonly jobs: SuperScheduler.EventData[]
  readonly onEventsChange: (args: SchedulerEventsChangeArgs) => void
}

export function WorkshopPlanning({ jobs, onEventsChange }: Props) {
  const config = useMemo<SchedulerProps>(
    () => ({
      startDate: '2026-10-12',
      days: 5,
      scale: 'CellDuration',
      cellDuration: 30,
      cellWidth: 48,
      timeHeaders: TIME_HEADERS,
      businessBeginsHour: 8,
      businessEndsHour: 18,
      showNonBusiness: false,
      useEventBoxes: 'Never',
      allowEventOverlap: false,
      conflictHighlight: true,

      // Runs on every shadow change: keep it synchronous and cheap.
      onEventMoving: (args) => {
        if (args.start.getTime() < SuperScheduler.Date.now().getTime()) {
          args.allowed = false
          args.message = 'Jobs cannot be moved into the past.'
          return
        }
        if (needsLift(args.e.data) && !BAYS_WITH_LIFT.has(args.resource)) {
          args.allowed = false
          args.message = 'This job needs a bay with a lift.'
          return
        }
        // The waiting list may hold overlapping jobs; the bays may not (allowEventOverlap above).
        args.allowOverlap = args.resource === 'waiting'
      },

      onEventResizing: (args) => {
        const minutes = (args.end.getTime() - args.start.getTime()) / 60_000
        if (minutes < 30) {
          args.allowed = false
          args.message = 'A job takes at least 30 minutes.'
        }
      },
    }),
    [],
  )

  const owned = useMemo(() => jobs.slice(), [jobs])

  return (
    <SuperSchedulerComponent
      {...config}
      resources={BAYS}
      events={owned}
      onEventsChange={onEventsChange}
    />
  )
}

import type { SchedulerProps, SuperScheduler } from 'super-scheduler'

function isTentative(data: SuperScheduler.EventData): boolean {
  return 'status' in data && data.status === 'tentative'
}

/** Tentative jobs may be double-booked; confirmed ones may not. */
export const softConflicts: Pick<
  SchedulerProps,
  'allowEventOverlap' | 'conflictHighlight' | 'onEventMoving'
> = {
  allowEventOverlap: false,
  // Outlines the events the shadow collides with (data-conflict) while dragging.
  conflictHighlight: true,
  onEventMoving: (args) => {
    // Up to eight colliding events in the target row: feedback, not exhaustive validation.
    const hard = args.conflicts.find((event) => !isTentative(event.data))
    if (hard === undefined) {
      // For this frame only; the instance option stays false.
      args.allowOverlap = true
      return
    }
    args.allowed = false
    args.message = `Overlaps ${hard.text()}, which is confirmed.`
  },
}

import { useMemo } from 'react'
import { SuperSchedulerComponent } from 'super-scheduler'
import type { SchedulerBeforeCellRenderArgs, SuperScheduler } from 'super-scheduler'

const BAYS: SuperScheduler.ResourceData[] = [
  { id: 'bay-1', name: 'Bay 1' },
  { id: 'bay-2', name: 'Bay 2' },
  // Closed for refurbishment: every cell of the row is disabled.
  { id: 'bay-3', name: 'Bay 3', cellsDisabled: true },
]

/**
 * Module level, so its identity never changes: a new function per render would invalidate the
 * per-cell cache. Disabled cells are hatched and reject drops, resizes and range selection.
 */
function closeLunchBreak(args: SchedulerBeforeCellRenderArgs): void {
  if (args.cell.start.getHours() === 13) {
    args.cell.properties.disabled = true
    args.cell.properties.cssClass = 'lunch-break'
  }
}

export function ClosedTime({ jobs }: { jobs: SuperScheduler.EventData[] }) {
  const owned = useMemo(() => jobs.slice(), [jobs])
  return (
    <SuperSchedulerComponent
      startDate="2026-10-12"
      days={5}
      scale="CellDuration"
      cellDuration={30}
      resources={BAYS}
      events={owned}
      onBeforeCellRender={closeLunchBreak}
    />
  )
}

import type {
  SchedulerEventMoveArgs,
  SchedulerEventResizeArgs,
  SuperScheduler,
} from 'super-scheduler'

function inProgress(data: SuperScheduler.EventData): boolean {
  return 'status' in data && data.status === 'inProgress'
}

/**
 * onEventMove: called once on drop, before the store changes. The library never awaits a
 * handler, so an asynchronous decision defers the drop with `async` and finishes it with `loaded()`.
 */
export function confirmMove(args: SchedulerEventMoveArgs): void {
  // A synchronous veto needs no async: cancel and return. This final check also covers moves
  // made with the keyboard.
  if (inProgress(args.e.data) && args.newResource !== args.e.resource()) {
    args.preventDefault()
    args.control.message('A job in progress stays in its bay.')
    return
  }

  args.async = true
  const resource = String(args.newResource)
  void (async () => {
    try {
      const question = `Move ${args.e.text()} to ${resource}, ${args.newStart.toString('ddd d MMM HH:mm')}?`
      if (!(await confirmWithUser(question))) {
        args.preventDefault()
        return
      }
      await saveBooking({
        id: String(args.e.id()),
        resource,
        start: args.newStart.value,
        end: args.newEnd.value,
      })
    } catch {
      args.preventDefault()
      args.control.message('The move could not be saved.')
    } finally {
      // Always: completes the drop, or cancels it when preventDefault() was called first.
      args.loaded()
    }
  })()
}

/** The same protocol for resizing; `what` tells which edge moved. */
export function confirmResize(args: SchedulerEventResizeArgs): void {
  args.async = true
  void saveBooking({
    id: String(args.e.id()),
    resource: String(args.e.resource()),
    start: args.newStart.value,
    end: args.newEnd.value,
  })
    .catch(() => args.preventDefault())
    .finally(() => args.loaded())
}

import { SuperScheduler } from 'super-scheduler'

// One stable object at module level: a new object per render would reconfigure the card.
export const DRAG_CARD: SuperScheduler.DragCardOptions = {
  // Intraday work: show the time of both edges.
  dateFormat: 'ddd d MMM HH:mm',
  movingDateFormat: 'ddd d MMM HH:mm',
  // Whole-day ranges count nights by default; other ranges show hours and minutes.
  duration: 'auto',
  row: true,
  labels: { overlapping: 'Overlaps', forbidden: 'Not allowed' },
}

// Replace the content when a refusal needs more room. The string is trusted HTML.
export const DRAG_CARD_WITH_REASON: SuperScheduler.DragCardOptions = {
  ...DRAG_CARD,
  html: (info) => {
    if (info.refusal === null) return null // null keeps the default content
    const reason = SuperScheduler.Util.escapeHtml(info.refusal)
    const row = SuperScheduler.Util.escapeHtml(info.rowName ?? '')
    return `<strong>${reason}</strong><br>${row}`
  },
}

import { useCallback, useMemo, useState } from 'react'
import { SuperSchedulerComponent } from 'super-scheduler'
import type {
  SchedulerEventsChangeArgs,
  SchedulerTimeRangeSelectedArgs,
  SchedulerTimeRangeSelectingArgs,
  SuperScheduler,
} from 'super-scheduler'

const BAYS: SuperScheduler.ResourceData[] = [
  { id: 'bay-1', name: 'Bay 1' },
  { id: 'bay-2', name: 'Bay 2' },
]

/** Steers the selection while it is drawn, as onEventMoving does for moves: four hours at most. */
function limitToFourHours(args: SchedulerTimeRangeSelectingArgs): void {
  args.allowed = args.end.getTime() - args.start.getTime() <= 4 * 3_600_000
}

export function CreateOnSelect() {
  const [jobs, setJobs] = useState<SuperScheduler.EventData[]>([])
  const owned = useMemo(() => jobs.slice(), [jobs])
  const onEventsChange = useCallback(
    (args: SchedulerEventsChangeArgs) => setJobs([...args.events]),
    [],
  )

  const onTimeRangeSelected = useCallback((args: SchedulerTimeRangeSelectedArgs) => {
    // The selection shadow stays until cleared.
    args.control.clearSelection()
    // A plain click on an empty cell also selects it (origin 'click'): create only on a drag.
    if (args.origin !== 'drag') return
    setJobs((current) => [
      ...current,
      {
        id: crypto.randomUUID(),
        resource: args.resource,
        // Store strings: start and end arrive as SuperScheduler.Date (end exclusive).
        start: args.start.value,
        end: args.end.value,
        text: 'New job',
      },
    ])
  }, [])

  return (
    <SuperSchedulerComponent
      startDate="2026-10-12"
      days={5}
      scale="CellDuration"
      cellDuration={30}
      resources={BAYS}
      events={owned}
      allowEventOverlap={false}
      onTimeRangeSelecting={limitToFourHours}
      onTimeRangeSelected={onTimeRangeSelected}
      onEventsChange={onEventsChange}
    />
  )
}