feat(calendar): enhance drag-and-drop interaction with preview functionality

This commit is contained in:
mlogclub
2026-04-29 10:54:18 +08:00
parent b04f14b8cf
commit 27f6520457
@@ -1,6 +1,7 @@
"use client"
import { CalendarPlusIcon, GripVerticalIcon } from "lucide-react"
import { useState, type PointerEvent as ReactPointerEvent } from "react"
import type {
AdminAgentTeam,
@@ -44,6 +45,15 @@ type DragState =
moved: boolean
}
type InteractionPreview = {
itemId: number
date: string | null
label: string
invalid: boolean
x: number
y: number
}
function addDays(date: Date, days: number) {
const ret = new Date(date)
ret.setDate(ret.getDate() + days)
@@ -86,6 +96,10 @@ function formatDateTimeValue(date: Date) {
return `${date.getFullYear()}-${month}-${day} ${hour}:${minute}:${second}`
}
function formatTime(dateTime: string) {
return formatDateTime(dateTime).slice(11, 16)
}
function clamp(value: number, min: number, max: number) {
return Math.min(Math.max(value, min), max)
}
@@ -158,6 +172,23 @@ function buildResizePayload(
}
}
function buildPreviewFromPayload(
itemId: number,
date: string | null,
payload: UpdateAdminAgentTeamSchedulePayload | null,
point: { x: number; y: number },
fallbackLabel: string
): InteractionPreview {
return {
itemId,
date,
label: payload ? `${formatTime(payload.startAt)} - ${formatTime(payload.endAt)}` : fallbackLabel,
invalid: !payload,
x: point.x,
y: point.y,
}
}
function intersectsDay(item: AdminAgentTeamSchedule, day: Date) {
const dayStart = startOfDay(day)
const dayEnd = addDays(dayStart, 1)
@@ -189,6 +220,7 @@ export function ScheduleCalendar({
}: ScheduleCalendarProps) {
const days = buildCalendarDays(calendarStart, calendarEnd)
const defaultTeamID = teams[0]?.id ?? 0
const [interactionPreview, setInteractionPreview] = useState<InteractionPreview | null>(null)
function handleBlankCellClick(day: Date) {
const startAt = new Date(day)
@@ -204,11 +236,60 @@ export function ScheduleCalendar({
})
}
function handlePointerDown(event: React.PointerEvent, item: AdminAgentTeamSchedule, type: DragState["type"], edge?: "start" | "end") {
function buildInteractionPreview(state: DragState, pointerEvent: PointerEvent): InteractionPreview | null {
const cell = getDropCell(pointerEvent)
if (!cell) {
return {
itemId: state.item.id,
date: null,
label: "拖到日历日期格内",
invalid: true,
x: pointerEvent.clientX,
y: pointerEvent.clientY,
}
}
const date = cell.getAttribute("data-date")
if (!date) {
return null
}
const point = { x: pointerEvent.clientX, y: pointerEvent.clientY }
if (state.type === "move") {
return buildPreviewFromPayload(state.item.id, date, buildMovePayload(state.item, date), point, "无法移动到这里")
}
const payload = buildResizePayload(state.item, state.edge, getPointerDateInCell(pointerEvent, cell))
return buildPreviewFromPayload(state.item.id, date, payload, point, "至少保留 15 分钟")
}
function cleanupPointerInteraction(
target: HTMLElement,
pointerId: number,
handlePointerMove: (moveEvent: PointerEvent) => void,
handlePointerUp: (upEvent: PointerEvent) => void,
handlePointerCancel: () => void
) {
if (target.hasPointerCapture(pointerId)) {
target.releasePointerCapture(pointerId)
}
window.removeEventListener("pointermove", handlePointerMove)
window.removeEventListener("pointerup", handlePointerUp)
window.removeEventListener("pointercancel", handlePointerCancel)
setInteractionPreview(null)
}
function handlePointerDown(event: ReactPointerEvent, item: AdminAgentTeamSchedule, type: DragState["type"], edge?: "start" | "end") {
event.preventDefault()
event.stopPropagation()
const target = event.currentTarget as HTMLElement
target.setPointerCapture(event.pointerId)
if (target.isConnected) {
try {
target.setPointerCapture(event.pointerId)
} catch {
// Some synthetic/browser edge events do not expose a capturable pointer id.
}
}
const state: DragState =
type === "resize"
? { type: "resize", edge: edge ?? "end", item, moved: false }
@@ -218,16 +299,17 @@ export function ScheduleCalendar({
if (state.type === "move") {
if (Math.abs(moveEvent.clientX - state.startX) > 4 || Math.abs(moveEvent.clientY - state.startY) > 4) {
state.moved = true
} else {
return
}
} else {
state.moved = true
}
setInteractionPreview(buildInteractionPreview(state, moveEvent))
}
async function handlePointerUp(upEvent: PointerEvent) {
target.releasePointerCapture(event.pointerId)
window.removeEventListener("pointermove", handlePointerMove)
window.removeEventListener("pointerup", handlePointerUp)
cleanupPointerInteraction(target, event.pointerId, handlePointerMove, handlePointerUp, handlePointerCancel)
if (!state.moved) {
onEdit(item)
return
@@ -250,8 +332,13 @@ export function ScheduleCalendar({
}
}
function handlePointerCancel() {
cleanupPointerInteraction(target, event.pointerId, handlePointerMove, handlePointerUp, handlePointerCancel)
}
window.addEventListener("pointermove", handlePointerMove)
window.addEventListener("pointerup", handlePointerUp)
window.addEventListener("pointercancel", handlePointerCancel)
}
if (teams.length === 0 && !loading) {
@@ -286,7 +373,9 @@ export function ScheduleCalendar({
className={cn(
"min-h-36 border-l border-t bg-background p-2 text-left outline-none transition-colors first:border-l-0 hover:bg-muted/20 focus-visible:ring-2 focus-visible:ring-ring",
dayIndex % 7 === 0 && "border-l-0",
!inMonth && "bg-muted/20 text-muted-foreground"
!inMonth && "bg-muted/20 text-muted-foreground",
interactionPreview?.date === date &&
(interactionPreview.invalid ? "bg-destructive/5 ring-2 ring-destructive/30" : "bg-primary/5 ring-2 ring-primary/35")
)}
onClick={(event) => {
if ((event.target as HTMLElement).closest("[data-schedule-block]")) {
@@ -309,6 +398,7 @@ export function ScheduleCalendar({
{daySchedules.slice(0, 5).map((item) => {
const teamName = item.teamName || teams.find((team) => team.id === item.teamId)?.name || `客服组#${item.teamId}`
const busy = savingId === item.id
const active = interactionPreview?.itemId === item.id
return (
<div
key={`${item.id}-${date}`}
@@ -316,7 +406,8 @@ export function ScheduleCalendar({
role="button"
tabIndex={0}
className={cn(
"relative cursor-grab rounded-md border border-primary/20 bg-primary/10 px-2 py-1.5 pl-4 pr-4 text-primary shadow-sm outline-none active:cursor-grabbing",
"relative cursor-grab rounded-md border border-primary/20 bg-primary/10 px-2 py-1.5 pl-4 pr-4 text-primary shadow-sm outline-none transition active:cursor-grabbing",
active && "scale-[0.98] border-primary/50 bg-primary/15 opacity-80 ring-2 ring-primary/30",
busy && "pointer-events-none opacity-60"
)}
onPointerDown={(event) => handlePointerDown(event, item, "move")}
@@ -341,7 +432,7 @@ export function ScheduleCalendar({
</div>
<div className="truncate text-xs font-medium">{teamName}</div>
<div className="truncate text-xs">
{formatDateTime(item.startAt).slice(11, 16)} - {formatDateTime(item.endAt).slice(11, 16)}
{formatTime(item.startAt)} - {formatTime(item.endAt)}
</div>
{item.remark ? <div className="truncate text-[11px] text-primary/80">{item.remark}</div> : null}
</div>
@@ -355,6 +446,21 @@ export function ScheduleCalendar({
)
})}
</div>
{interactionPreview ? (
<div
data-schedule-preview
className={cn(
"pointer-events-none fixed z-50 rounded-md border bg-popover px-3 py-2 text-xs font-medium text-popover-foreground shadow-md",
interactionPreview.invalid && "border-destructive/40 bg-destructive text-destructive-foreground"
)}
style={{
left: interactionPreview.x + 12,
top: interactionPreview.y + 12,
}}
>
{interactionPreview.label}
</div>
) : null}
</div>
)
}