feat(calendar): add isSameLocalDay function and integrate it into calendar components

web/app/dashboard/agent-team-schedules/_components/calendar-date-range.test.mjs

@@ -1,7 +1,7 @@
 import assert from "node:assert/strict"
 import test from "node:test"
 
-import { addDays, formatWeekTitle, startOfWeek } from "./calendar-date-range.ts"
+import { addDays, formatWeekTitle, isSameLocalDay, startOfWeek } from "./calendar-date-range.ts"
 
 test("builds Monday-based week range and title", () => {
   const start = startOfWeek(new Date(2026, 3, 29, 14, 0, 0))
@@ -12,3 +12,8 @@ test("builds Monday-based week range and title", () => {
   assert.equal(formatWeekTitle(start), "2026-04-27 - 2026-05-03")
   assert.equal(addDays(start, 7).getDate(), 4)
 })
+
+test("compares local calendar dates", () => {
+  assert.equal(isSameLocalDay(new Date(2026, 3, 29, 0, 0), new Date(2026, 3, 29, 23, 59)), true)
+  assert.equal(isSameLocalDay(new Date(2026, 3, 29, 23, 59), new Date(2026, 3, 30, 0, 0)), false)
+})

web/app/dashboard/agent-team-schedules/_components/calendar-date-range.ts

@@ -12,6 +12,10 @@ export function startOfWeek(date: Date) {
   return ret
 }
 
+export function isSameLocalDay(a: Date, b: Date) {
+  return a.getFullYear() === b.getFullYear() && a.getMonth() === b.getMonth() && a.getDate() === b.getDate()
+}
+
 export function startOfMonth(date: Date) {
   const ret = startOfDay(date)
   ret.setDate(1)

web/app/dashboard/agent-team-schedules/_components/calendar.tsx

@@ -10,6 +10,7 @@ import type {
   UpdateAdminAgentTeamSchedulePayload,
 } from "@/lib/api/admin"
 import { cn, formatDateTime } from "@/lib/utils"
+import { isSameLocalDay } from "./calendar-date-range"
 import { buildDayTimeLayout } from "./calendar-time-layout"
 
 const weekDayNames = ["一", "二", "三", "四", "五", "六", "日"]
@@ -131,10 +132,6 @@ function isHistoricalDay(day: Date) {
   return startOfDay(day).getTime() < startOfDay(new Date()).getTime()
 }
 
-function isSameLocalDay(a: Date, b: Date) {
-  return a.getFullYear() === b.getFullYear() && a.getMonth() === b.getMonth() && a.getDate() === b.getDate()
-}
-
 function buildMovePayload(item: AdminAgentTeamSchedule, date: string): UpdateAdminAgentTeamSchedulePayload {
   const originalStart = parseLocalDateTime(item.startAt)
   const originalEnd = parseLocalDateTime(item.endAt)
@@ -380,6 +377,7 @@ export function ScheduleCalendar({
     const date = formatDate(day)
     const inMonth = options?.inMonth ?? day.getMonth() === monthStart.getMonth()
     const historical = isHistoricalDay(day)
+    const today = isSameLocalDay(day, new Date())
     const daySchedules = schedules
       .filter((item) => intersectsDay(item, day))
       .sort((a, b) => parseLocalDateTime(a.startAt).getTime() - parseLocalDateTime(b.startAt).getTime())
@@ -428,7 +426,14 @@ export function ScheduleCalendar({
               <div className="mt-0.5 text-[10px] leading-none text-muted-foreground">{dayTimeLayout.rangeLabel}</div>
             ) : null}
           </div>
-          {historical ? null : <CalendarPlusIcon className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" />}
+          <div className="flex shrink-0 items-center gap-1">
+            {today ? (
+              <span className="rounded-sm bg-primary px-1.5 py-0.5 text-[10px] font-medium leading-none text-primary-foreground">
+                今天
+              </span>
+            ) : null}
+            {historical ? null : <CalendarPlusIcon className="size-3.5 text-muted-foreground" />}
+          </div>
         </div>
         <div className="space-y-1">
           {daySchedules.slice(0, 5).map((item) => {