sync

app/map-context.tsx

@@ -1,15 +1,14 @@
 'use client'
 
 import React, { createContext, useContext, useRef, useState, ReactNode } from 'react'
-// import Map from 'ol/Map';
 import { Map } from 'maplibre-gl';
-import { fromLonLat } from 'ol/proj';
 
 // 定义MapContext的类型
 interface MapContextType {
     mapRef: React.RefObject<Map | null>
     layers: React.RefObject<any[]>
     mapState: MapState
+    currentDatetime: Date | null
     setMap: (map: Map, layers: any[]) => void
     flyTo: (options: { center: [number, number]; zoom: number; duration?: number }) => void
     zoomIn: () => void
@@ -21,6 +20,8 @@ interface MapContextType {
     isMapReady: boolean
 }
 
+
+
 // 创建Context
 const MapContext = createContext<MapContextType | undefined>(undefined)
 
@@ -42,7 +43,7 @@ export function MapProvider({ children }: MapProviderProps) {
     });
 
     const layersRef = useRef<any[]>([])
-
+    const [currentDatetime, setCurrentDatetime] = useState<Date | null>(null)
 
     const setMap = (map: Map, layers: any[]) => {
         // 如果已经有地图实例，先清理旧的
@@ -51,9 +52,6 @@ export function MapProvider({ children }: MapProviderProps) {
             mapRef.current = null;
         }
 
-        // 监听视图变化事件
-        // const view = map.getView();
-
         // 监听视图的缩放变化
         map.on('zoom', () => {
             setMapState(prevState => ({
@@ -78,12 +76,6 @@ export function MapProvider({ children }: MapProviderProps) {
 
     const flyTo = (options: { center: [number, number]; zoom: number; duration?: number }) => {
         if (mapRef.current) {
-            // mapRef.current.getView().animate({
-            //     center: fromLonLat(options.center),
-            //     zoom: options.zoom,
-            //     duration: options.duration || 1000
-            // })
-
             mapRef.current.flyTo({
                 center: options.center,
                 zoom: options.zoom,
@@ -95,42 +87,28 @@ export function MapProvider({ children }: MapProviderProps) {
 
     const zoomIn = () => {
         if (mapRef.current) {
-            // mapRef.current.getView().setZoom(mapRef.current.getView().getZoom()! + 1)
             mapRef.current.zoomIn()
         }
     }
 
     const zoomOut = () => {
         if (mapRef.current) {
-            // mapRef.current.getView().setZoom(mapRef.current.getView().getZoom()! - 1)
             mapRef.current.zoomOut()
         }
     }
 
     const zoomTo = (zoom: number) => {
         if (mapRef.current) {
-            // mapRef.current.getView().setZoom(zoom)
             mapRef.current.zoomTo(zoom)
         }
     }
 
     const setTime = (date: Date) => {
-        if (mapRef.current) {
+        setCurrentDatetime(date)
-            layersRef.current.forEach(layer => {
-                const source = layer.getSource()
-                if (source) {
-                    source.updateParams({
-                        'TIME': date.toISOString()
-                    })
-                }
-            })
-        }
     }
 
     const reset = () => {
         if (mapRef.current) {
-            // mapRef.current.getView().setCenter([103.851959, 1.290270])
-            // mapRef.current.getView().setZoom(11)
             mapRef.current.flyTo({
                 center: [103.851959, 1.290270],
                 zoom: 11,
@@ -154,6 +132,7 @@ export function MapProvider({ children }: MapProviderProps) {
 
     const value: MapContextType = {
         setTime,
+        currentDatetime,
         mapRef,
         layers: layersRef,
         mapState,

app/timeline.tsx

@@ -133,7 +133,6 @@ function SelectDemo() {
 export const Timeline: React.FC<Props> = ({
     startDate,
     endDate,
-    currentDate,
     onDateChange,
     onPlay,
     onPause,
@@ -148,19 +147,12 @@ export const Timeline: React.FC<Props> = ({
 
     const canvasRef = useRef<HTMLCanvasElement>(null);
     const ticksCanvasRef = useRef<HTMLCanvasElement>(null);
-
+    const { isPlaying, togglePlay, loading, setTime, currentDatetime: currentDate } = useTimeline({})
-    const { isPlaying, togglePlay } = useTimeline({
-        initialDate: currentDate ?? new Date(),
-        onDateChange(date) {
-            onDateChange?.(date);
-        }
-    })
-
     const [state, setState] = useState<Status>({
         isDragging: false,
         isLongPress: false,
         isPanningTimeline: false,
-        customLineTimestamp: currentDate?.getTime() ?? new Date().getTime(),
+        customLineTimestamp: currentDate?.getTime() ?? null,
         panOffset: 0,
         zoomLevel: initialZoom,
     });
@@ -188,6 +180,7 @@ export const Timeline: React.FC<Props> = ({
         const newDate = new Date(state.customLineTimestamp! + 360000);
         setState({ ...state, customLineTimestamp: newDate.getTime() });
         onDateChange?.(newDate);
+        setTime(newDate);
     }, [state.customLineTimestamp])
 
     // 缩放处理函数
@@ -282,7 +275,7 @@ export const Timeline: React.FC<Props> = ({
             dpr,
             overrides.startDate ?? currentProps.startDate,
             overrides.endDate ?? currentProps.endDate,
-            overrides.currentDate ?? currentProps.currentDate,
+            overrides.currentDate ?? currentProps.currentDate ?? undefined,
             overrides.zoomLevel ?? currentState.zoomLevel,
             overrides.panOffset ?? currentState.panOffset,
             overrides.customLineTimestamp ?? currentState.customLineTimestamp,
@@ -386,17 +379,24 @@ export const Timeline: React.FC<Props> = ({
 
                     const selectedTimestamp = visibleStartTime + progress * visibleTimeRange;
 
+                    // 规整到最近的6分钟整数时间
+                    const sixMinutesInMs = 6 * 60 * 1000; // 6分钟 = 360000毫秒
+                    const roundedTimestamp = Math.round(selectedTimestamp / sixMinutesInMs) * sixMinutesInMs;
+
                     setState(prevState => ({
                         ...prevState,
-                        customLineTimestamp: selectedTimestamp,
+                        customLineTimestamp: roundedTimestamp,
                         isLongPress: false,
                         isDragging: false
                     }));
 
                     // 通知父组件
                     if (onDateChange) {
-                        onDateChange(new Date(selectedTimestamp));
+                        onDateChange(new Date(roundedTimestamp));
                     }
+
+                    // 使用setTime更新时间轴状态
+                    setTime(new Date(roundedTimestamp));
                 }
             }
         }
@@ -601,12 +601,19 @@ export const Timeline: React.FC<Props> = ({
 
                     const finalTimestamp = visibleStartTime + progress * visibleTimeRange;
 
+                    // 规整到最近的6分钟整数时间
+                    const sixMinutesInMs = 6 * 60 * 1000; // 6分钟 = 360000毫秒
+                    const roundedFinalTimestamp = Math.round(finalTimestamp / sixMinutesInMs) * sixMinutesInMs;
+
                     setState(prevState => ({
                         ...prevState,
-                        customLineTimestamp: finalTimestamp,
+                        customLineTimestamp: roundedFinalTimestamp,
                         isDragging: false,
                         isLongPress: false
                     }));
+
+                    // 使用setTime更新时间轴状态
+                    setTime(new Date(roundedFinalTimestamp));
                 } else {
                     setState(prevState => ({ ...prevState, isDragging: false, isLongPress: false }));
                 }
@@ -706,9 +713,6 @@ export const Timeline: React.FC<Props> = ({
             current_uniforms.current.currentTimestamp = currentDate.getTime();
         }
 
-
-
-
         // 鼠标滚轮缩放和平移
         const handleWheel = (e: WheelEvent) => {
             e.preventDefault();

app/tl.tsx

@@ -3,12 +3,26 @@ import vsSource from './glsl/timeline/vert.glsl';
 import fsSource from './glsl/timeline/frag.glsl';
 import { cn } from "@/lib/utils";
 import { Button } from "@/components/ui/button";
-import { ChevronLeft, ChevronRight, HomeIcon, Pause, Play } from "lucide-react";
+import { ChevronLeft, ChevronRight, HomeIcon, LockIcon, Pause, Play, UnlockIcon } from "lucide-react";
-
+import { formatInTimeZone } from "date-fns-tz";
+import { parse } from "date-fns"
 
 import { useTimeline } from "@/hooks/use-timeline";
 import { Timeline as TimelineEngine, ZoomMode, TimelineConfig } from "@/lib/timeline";
 import { Separator } from "@/components/ui/separator";
+import { gql, useSubscription } from "@apollo/client";
+
+const SUBSCRIPTION_QUERY = gql`
+  subscription {
+    statusUpdates {
+      id
+      message
+      status
+      timestamp
+      newestDt
+    }
+  }
+`
 
 interface Uniforms {
     startTimestamp: number;  // Unix 时间戳开始
@@ -65,7 +79,8 @@ export const Timeline: React.FC<Props> = React.memo(({
     timelineConfig,
     ...props
 }) => {
-    const { isPlaying, togglePlay } = useTimeline({})
+    const { isPlaying, togglePlay, currentDatetime, setTime } = useTimeline({})
+    const [lock, setLock] = useState(false)
     const canvasRef = useRef<HTMLCanvasElement>(null);
     const ticksCanvasRef = useRef<HTMLCanvasElement>(null);
     const timelineEngineRef = useRef<TimelineEngine | null>(null);
@@ -77,6 +92,21 @@ export const Timeline: React.FC<Props> = React.memo(({
         currentLevel: null as any
     });
 
+
+    const { data, loading, error } = useSubscription(SUBSCRIPTION_QUERY)
+
+    useEffect(() => {
+        if (data) {
+            if (data.statusUpdates) {
+                if (!lock && data.statusUpdates.newestDt) {
+                    const newDt = parse(data.statusUpdates.newestDt + 'Z', 'yyyyMMddHHmmssX', new Date())
+                    setTime(newDt)
+                }
+            } else {
+            }
+        }
+    }, [data, lock])
+
     // 定时器效果 - 当播放时每隔指定时间执行操作
     useEffect(() => {
         let intervalId: NodeJS.Timeout | null = null;
@@ -85,7 +115,6 @@ export const Timeline: React.FC<Props> = React.memo(({
             intervalId = setInterval(() => {
                 // 执行时间前进操作
                 if (timelineEngineRef.current) {
-                    // timelineEngineRef.current.forwardTimeMark(timeStep);
                     timelineEngineRef.current.playAndEnsureMarkInView(timeStep)
                 }
             }, 1000); // 每秒执行一次，你可以根据需要调整这个间隔
@@ -98,6 +127,12 @@ export const Timeline: React.FC<Props> = React.memo(({
         };
     }, [isPlaying, timeStep]);
 
+    useEffect(() => {
+        if (currentDatetime && !lock) {
+            timelineEngineRef.current?.replaceTimeMarkByTimestamp(currentDatetime.getTime())
+        }
+    }, [currentDatetime, lock])
+
     useEffect(() => {
         if (!ticksCanvasRef.current) return;
 
@@ -132,6 +167,20 @@ export const Timeline: React.FC<Props> = React.memo(({
                 primaryFontSize: 10,
                 secondaryFontSize: 10
             },
+            onDateChange: async (date: Date) => {
+                const datestr = formatInTimeZone(date, 'UTC', 'yyyyMMddHHmmss')
+                const response = await fetch(`http://localhost:3050/api/v1/data/nearest?datetime=${datestr}&area=cn`)
+
+                if (response.ok) {
+                    const data = await response.json()
+                    const nearestDatetime = data.nearest_data_time
+                    const nearestDate = new Date(Date.parse(nearestDatetime))
+
+                    setTime(nearestDate)
+                } else {
+                    console.error('Failed to fetch data:', response.status)
+                }
+            },
             ...timelineConfig
         };
 
@@ -210,7 +259,10 @@ export const Timeline: React.FC<Props> = React.memo(({
                     variant="secondary"
                     size="icon"
                     className="size-5"
-                    onClick={() => togglePlay()}
+                    onClick={() => {
+                        togglePlay()
+                        setLock(true)
+                    }}
                     title={isPlaying ? "暂停" : "播放"}
                 >
                     {isPlaying ? <Pause size={10} /> : <Play size={10} />}
@@ -260,6 +312,16 @@ export const Timeline: React.FC<Props> = React.memo(({
                     </select>
                 </div>
 
+                <Button
+                    variant="secondary"
+                    size="icon"
+                    className="size-5"
+                    onClick={() => setLock(!lock)}
+                    title="锁定时间"
+                >
+                    {lock ? <LockIcon size={10} /> : <UnlockIcon size={10} />}
+                </Button>
+
 
 
             </div>

components/map-component.tsx

@@ -26,7 +26,7 @@ export function MapComponent({
     // center = [103.851959, 1.290270],
     // zoom = 11
     imgBitmap: propImgBitmap,
-    colorMapType = 'heatmap',
+    colorMapType = 'meteorological',
     onColorMapChange
 }: MapComponentProps) {
 

components/timeline.tsx

@@ -69,7 +69,8 @@ export function Timeline({
         const newDays = Math.round((newProgress / 100) * totalDays)
         const newDate = addDays(startDate, newDays)
         onDateChange?.(newDate)
-    }, [startDate, totalDays, onDateChange])
+        timeline.setTime(newDate)
+    }, [startDate, totalDays, onDateChange, timeline])
 
     const handlePlayPause = useCallback(() => {
         if (isPlaying) {
@@ -82,12 +83,14 @@ export function Timeline({
     const handleSkipBack = useCallback(() => {
         const newDate = subDays(currentDate, 1)
         onDateChange?.(newDate)
-    }, [currentDate, onDateChange])
+        timeline.setTime(newDate)
+    }, [currentDate, onDateChange, timeline])
 
     const handleSkipForward = useCallback(() => {
         const newDate = addDays(currentDate, 1)
         onDateChange?.(newDate)
-    }, [currentDate, onDateChange])
+        timeline.setTime(newDate)
+    }, [currentDate, onDateChange, timeline])
 
     const speedOptions = [
         { value: 'slow', label: '慢速', interval: 2000 },

hooks/use-timeline.ts

@@ -1,28 +1,11 @@
 import { useState, useEffect, useRef, useCallback } from 'react'
 import { addDays, subDays } from 'date-fns'
 import { useMap } from '@/app/map-context'
+import { useSubscription, gql } from '@apollo/client'
+import { parse } from 'date-fns'
+import { UTCDate } from "@date-fns/utc";
+import { toZonedTime } from 'date-fns-tz';
 
-interface UseTimelineOptions {
-    startDate?: Date
-    endDate?: Date
-    initialDate?: Date
-    onDateChange?: (date: Date) => void
-    autoPlay?: boolean
-}
-
-export function useTimeline({
-    startDate = subDays(new Date(), 30),
-    endDate = new Date(),
-    initialDate = new Date(),
-    onDateChange,
-    autoPlay = false
-}: UseTimelineOptions = {}) {
-    const [currentDate, setCurrentDate] = useState(initialDate)
-    const [isPlaying, setIsPlaying] = useState(autoPlay)
-    const [speed, setSpeed] = useState<'slow' | 'normal' | 'fast'>('normal')
-    const intervalRef = useRef<NodeJS.Timeout | null>(null)
-
-    const { setTime } = useMap()
 
 const speedIntervals = {
     slow: 2000,
@@ -30,11 +13,35 @@ export function useTimeline({
     fast: 500
 }
 
+
+
+interface UseTimelineOptions {
+    startDate?: Date
+    endDate?: Date
+    initialDate?: Date
+    onDateChange?: (date: Date) => void
+    autoPlay?: boolean
+    autoUpdate?: boolean
+}
+
+export function useTimeline({
+    startDate = subDays(new Date(), 30),
+    endDate = new Date(),
+    onDateChange,
+    autoPlay = false
+}: UseTimelineOptions = {}) {
+
+    const [isPlaying, setIsPlaying] = useState(autoPlay)
+    const [speed, setSpeed] = useState<'slow' | 'normal' | 'fast'>('normal')
+    const intervalRef = useRef<NodeJS.Timeout | null>(null)
+    const { setTime, currentDatetime } = useMap()
+
     const updateDate = useCallback((newDate: Date) => {
-        setCurrentDate(newDate)
+        setTime(newDate)
         onDateChange?.(newDate)
     }, [onDateChange])
 
+
     const play = useCallback(() => {
         setIsPlaying(true)
     }, [])
@@ -48,18 +55,20 @@ export function useTimeline({
     }, [])
 
     const skipForward = useCallback(() => {
-        const newDate = addDays(currentDate, 1)
+        if (!currentDatetime) return;
+        const newDate = addDays(currentDatetime, 1)
         if (newDate <= endDate) {
             updateDate(newDate)
         }
-    }, [currentDate, endDate, updateDate])
+    }, [currentDatetime, endDate, updateDate])
 
     const skipBackward = useCallback(() => {
-        const newDate = subDays(currentDate, 1)
+        if (!currentDatetime) return;
+        const newDate = subDays(currentDatetime, 1)
         if (newDate >= startDate) {
             updateDate(newDate)
         }
-    }, [currentDate, startDate, updateDate])
+    }, [currentDatetime, startDate, updateDate])
 
     const changeSpeed = useCallback((newSpeed: 'slow' | 'normal' | 'fast') => {
         setSpeed(newSpeed)
@@ -75,7 +84,8 @@ export function useTimeline({
     useEffect(() => {
         if (isPlaying) {
             intervalRef.current = setInterval(() => {
-                const nextDate = addDays(currentDate, 1)
+                if (!currentDatetime) return;
+                const nextDate = addDays(currentDatetime, 1)
                 if (nextDate <= endDate) {
                     updateDate(nextDate)
                 } else {
@@ -95,7 +105,7 @@ export function useTimeline({
                 clearInterval(intervalRef.current)
             }
         }
-    }, [isPlaying, currentDate, endDate, speed, updateDate])
+    }, [isPlaying, currentDatetime, endDate, speed, updateDate])
 
     // 清理定时器
     useEffect(() => {
@@ -107,7 +117,7 @@ export function useTimeline({
     }, [])
 
     return {
-        currentDate,
+        currentDatetime,
         isPlaying,
         speed,
         startDate,

lib/tile-mesh.ts

@@ -3,6 +3,8 @@
  * 用于globe模式下的球面渲染
  */
 
+import { MercatorCoordinate } from 'maplibre-gl'
+
 export interface TileMeshOptions {
     /** 经纬度边界 [west, south, east, north] */
     bounds: [number, number, number, number];
@@ -163,10 +165,12 @@ export function detectPerformanceLevel(): PerformanceLevel {
  * 将经纬度转换为Web Mercator坐标 (归一化到0-1范围)
  */
 function lonLatToMercator(lon: number, lat: number): [number, number] {
-    const x = (lon + 180) / 360;
+    const mercator = MercatorCoordinate.fromLngLat({ lng: lon, lat: lat })
-    const latRad = (lat * Math.PI) / 180;
+    return [mercator.x, mercator.y]
-    const y = (1 - Math.log(Math.tan(latRad / 2 + Math.PI / 4)) / Math.PI) / 2;
+    // const x = (lon + 180) / 360;
-    return [x, y];
+    // const latRad = (lat * Math.PI) / 180;
+    // const y = (1 - Math.log(Math.tan(latRad / 2 + Math.PI / 4)) / Math.PI) / 2;
+    // return [x, y];
 }
 
 /**

lib/timeline.ts

@@ -110,6 +110,8 @@ interface TimelineConfig {
     highlightWeekends?: boolean;
     /** 时间标记列表 */
     timeMarks?: TimeMark[];
+
+    onDateChange?: (date: Date) => void;
 }
 
 /** 时间工具类 */
@@ -649,7 +651,8 @@ class RealTimeTimeline {
             },
             showCurrentTime: true,
             highlightWeekends: true,
-            timeMarks: []
+            timeMarks: [],
+            onDateChange: () => { }
         };
 
         if (!config) return defaultConfig;
@@ -664,7 +667,8 @@ class RealTimeTimeline {
             sizes: { ...defaultConfig.sizes, ...config.sizes },
             showCurrentTime: config.showCurrentTime ?? defaultConfig.showCurrentTime,
             highlightWeekends: config.highlightWeekends ?? defaultConfig.highlightWeekends,
-            timeMarks: config.timeMarks ?? defaultConfig.timeMarks
+            timeMarks: config.timeMarks ?? defaultConfig.timeMarks,
+            onDateChange: config.onDateChange ?? defaultConfig.onDateChange
         };
     }
 
@@ -723,13 +727,7 @@ class RealTimeTimeline {
                 // 获取当前刻度信息用于吸附
                 const ticks = this.scaleManager.calculateTicks(this.viewport);
                 const date = this.viewport.screenToTime(x, true, ticks);
-                this.interaction.setZoomMode(ZoomMode.MarkMode);
+                this.changeTime(new Date(date))
-                this.replaceTimeMark({
-                    timestamp: date,
-                    color: '#ff6b6b',
-                    label: format(date, 'HH:mm:ss'),
-                    type: 'custom'
-                });
             }
         });
 
@@ -814,6 +812,17 @@ class RealTimeTimeline {
         this.drawTimeMarks();
     }
 
+    private changeTime(date: Date): void {
+        this.interaction.setZoomMode(ZoomMode.MarkMode);
+        this.replaceTimeMark({
+            timestamp: date.getTime(),
+            color: '#ff6b6b',
+            label: format(date, 'HH:mm:ss'),
+            type: 'custom'
+        });
+        this.config.onDateChange?.(date)
+    }
+
     /** 绘制周末高亮 */
     private drawWeekends(): void {
         const [startTime, endTime] = this.viewport.getVisibleRange();
@@ -1038,19 +1047,25 @@ class RealTimeTimeline {
         this.render();
     }
 
+    replaceTimeMarkByTimestamp(timestamp: number): void {
+
+        this.replaceTimeMark({
+            timestamp: timestamp,
+            color: '#ff6b6b',
+            label: format(timestamp, 'HH:mm:ss'),
+            type: 'custom'
+        });
+
+        this.interaction.setZoomMode(ZoomMode.MarkMode)
+    }
+
     forwardTimeMark(delta: number, timestamp?: number): void {
         if (!timestamp) {
             timestamp = this.config.timeMarks[0].timestamp;
         }
         const index = this.config.timeMarks.findIndex(mark => mark.timestamp === timestamp);
         if (index !== -1) {
-            this.config.timeMarks.splice(index, 1);
+            this.changeTime(new Date(timestamp + delta))
-            this.replaceTimeMark({
-                timestamp: timestamp + delta,
-                color: '#ff6b6b',
-                label: format(timestamp + delta, 'HH:mm:ss'),
-                type: 'custom'
-            });
             this.render();
         }
     }
@@ -1061,13 +1076,7 @@ class RealTimeTimeline {
         }
         const index = this.config.timeMarks.findIndex(mark => mark.timestamp === timestamp);
         if (index !== -1) {
-            this.config.timeMarks.splice(index, 1);
+            this.changeTime(new Date(timestamp - delta))
-            this.replaceTimeMark({
-                timestamp: timestamp - delta,
-                color: '#ff6b6b',
-                label: format(timestamp - delta, 'HH:mm:ss'),
-                type: 'custom'
-            });
             this.render();
         }
     }

package-lock.json

@@ -11,6 +11,7 @@
         "@21st-extension/react": "^0.5.14",
         "@21st-extension/toolbar-next": "^0.5.14",
         "@apollo/client": "^3.13.9",
+        "@date-fns/utc": "^2.1.1",
         "@dnd-kit/core": "^6.3.1",
         "@dnd-kit/modifiers": "^9.0.0",
         "@dnd-kit/sortable": "^10.0.0",
@@ -37,6 +38,7 @@
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "date-fns": "^4.1.0",
+        "date-fns-tz": "^3.2.0",
         "dnd-kit": "^0.0.2",
         "framer-motion": "^12.23.6",
         "graphql": "^16.11.0",
@@ -196,6 +198,12 @@
       "resolved": "https://registry.npmjs.org/@date-fns/tz/-/tz-1.2.0.tgz",
       "integrity": "sha512-LBrd7MiJZ9McsOgxqWX7AaxrDjcFVjWH/tIKJd7pnR7McaslGYOP1QmmiBXdJH/H/yLCT+rcQ7FaPBUxRGUtrg=="
     },
+    "node_modules/@date-fns/utc": {
+      "version": "2.1.1",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/@date-fns/utc/-/utc-2.1.1.tgz",
+      "integrity": "sha512-SlJDfG6RPeEX8wEVv6ZB3kak4MmbtyiI2qX/5zuKdordbrhB/iaJ58GVMZgJ6P1sJaM1gMgENFYYeg1JWrCFrA==",
+      "license": "MIT"
+    },
     "node_modules/@dnd-kit/accessibility": {
       "version": "3.1.1",
       "resolved": "http://mirrors.cloud.tencent.com/npm/@dnd-kit/accessibility/-/accessibility-3.1.1.tgz",
@@ -3254,8 +3262,9 @@
     },
     "node_modules/date-fns": {
       "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/date-fns/-/date-fns-4.1.0.tgz",
       "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==",
+      "license": "MIT",
       "funding": {
         "type": "github",
         "url": "https://github.com/sponsors/kossnocorp"
@@ -3266,6 +3275,15 @@
       "resolved": "https://registry.npmjs.org/date-fns-jalali/-/date-fns-jalali-4.1.0-0.tgz",
       "integrity": "sha512-hTIP/z+t+qKwBDcmmsnmjWTduxCg+5KfdqWQvb2X/8C9+knYY6epN/pfxdDuyVlSVeFz0sM5eEfwIUQ70U4ckg=="
     },
+    "node_modules/date-fns-tz": {
+      "version": "3.2.0",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/date-fns-tz/-/date-fns-tz-3.2.0.tgz",
+      "integrity": "sha512-sg8HqoTEulcbbbVXeg84u5UnlsQa8GS5QXMqjjYIhS4abEVVKIUwe0/l/UhrZdKaL/W5eWZNlbTeEIiOXTcsBQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "date-fns": "^3.0.0 || ^4.0.0"
+      }
+    },
     "node_modules/decimal.js-light": {
       "version": "2.5.1",
       "resolved": "http://mirrors.cloud.tencent.com/npm/decimal.js-light/-/decimal.js-light-2.5.1.tgz",
@@ -5659,6 +5677,11 @@
       "resolved": "https://registry.npmjs.org/@date-fns/tz/-/tz-1.2.0.tgz",
       "integrity": "sha512-LBrd7MiJZ9McsOgxqWX7AaxrDjcFVjWH/tIKJd7pnR7McaslGYOP1QmmiBXdJH/H/yLCT+rcQ7FaPBUxRGUtrg=="
     },
+    "@date-fns/utc": {
+      "version": "2.1.1",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/@date-fns/utc/-/utc-2.1.1.tgz",
+      "integrity": "sha512-SlJDfG6RPeEX8wEVv6ZB3kak4MmbtyiI2qX/5zuKdordbrhB/iaJ58GVMZgJ6P1sJaM1gMgENFYYeg1JWrCFrA=="
+    },
     "@dnd-kit/accessibility": {
       "version": "3.1.1",
       "resolved": "http://mirrors.cloud.tencent.com/npm/@dnd-kit/accessibility/-/accessibility-3.1.1.tgz",
@@ -7508,7 +7531,7 @@
     },
     "date-fns": {
       "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/date-fns/-/date-fns-4.1.0.tgz",
       "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg=="
     },
     "date-fns-jalali": {
@@ -7516,6 +7539,12 @@
       "resolved": "https://registry.npmjs.org/date-fns-jalali/-/date-fns-jalali-4.1.0-0.tgz",
       "integrity": "sha512-hTIP/z+t+qKwBDcmmsnmjWTduxCg+5KfdqWQvb2X/8C9+knYY6epN/pfxdDuyVlSVeFz0sM5eEfwIUQ70U4ckg=="
     },
+    "date-fns-tz": {
+      "version": "3.2.0",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/date-fns-tz/-/date-fns-tz-3.2.0.tgz",
+      "integrity": "sha512-sg8HqoTEulcbbbVXeg84u5UnlsQa8GS5QXMqjjYIhS4abEVVKIUwe0/l/UhrZdKaL/W5eWZNlbTeEIiOXTcsBQ==",
+      "requires": {}
+    },
     "decimal.js-light": {
       "version": "2.5.1",
       "resolved": "http://mirrors.cloud.tencent.com/npm/decimal.js-light/-/decimal.js-light-2.5.1.tgz",

package.json

@@ -12,6 +12,7 @@
     "@21st-extension/react": "^0.5.14",
     "@21st-extension/toolbar-next": "^0.5.14",
     "@apollo/client": "^3.13.9",
+    "@date-fns/utc": "^2.1.1",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/modifiers": "^9.0.0",
     "@dnd-kit/sortable": "^10.0.0",
@@ -38,6 +39,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",
+    "date-fns-tz": "^3.2.0",
     "dnd-kit": "^0.0.2",
     "framer-motion": "^12.23.6",
     "graphql": "^16.11.0",