feat: 按创建时间查询

core/frontend/src/main.ts

@@ -58,6 +58,8 @@ export class AppComponent implements OnInit, AfterViewInit {
   private CLUSTER_THRESHOLD = 10;
   private tileOverlayGroup: any;
   private tileLastList: any[] = [];
+  private refreshTimer: any;
+  private mapEventsBound = false;
   tileTimes: string[] = [];
   tileIndex = -1;
   tileZ = 7; tileY = 40; tileX = 102;
@@ -74,6 +76,9 @@ export class AppComponent implements OnInit, AfterViewInit {
     const start = new Date(now.getTime() - 24*3600*1000);   // 当前时间前24小时
     this.end = toLocal(end);
     this.start = toLocal(start);
+
+    // 每10分钟检查并刷新数据（状态与站点），无刷新页面
+    this.refreshTimer = setInterval(() => { this.refreshDataTick(); }, 10 * 60 * 1000);
   }
 
   ngAfterViewInit() { this.initMap(); this.reloadTileTimesAndShow(); }
@@ -85,6 +90,16 @@ export class AppComponent implements OnInit, AfterViewInit {
 
   private async loadStations() { this.stations = await this.api.getStations(); this.updateStationsOnMap(); }
 
+  private async refreshDataTick() {
+    try {
+      await Promise.all([this.loadStatus(), this.loadStations()]);
+      // 若已选择设备并显示图表，则同时刷新历史与预报数据（不触发滚动/动画）
+      if (this.showPanels && this.decimalId) {
+        await this.query(true);
+      }
+    } catch {}
+  }
+
   private getTiandituKey(): string {
     const anyWin = (window as any);
     return anyWin.TIANDITU_KEY || '0c260b8a094a4e0bc507808812cefdac';
@@ -212,7 +227,7 @@ export class AppComponent implements OnInit, AfterViewInit {
       this.stationSource.addFeature(f);
     });
     // click to select
-    if (this.map) {
+    if (this.map && !this.mapEventsBound) {
       this.map.on('singleclick', async (evt:any) => {
         const olAny: any = (window as any).ol;
         const features = this.map.getFeaturesAtPixel(evt.pixel, { layerFilter: (l:any)=> l===this.stationLayer || l===this.clusterLayer });
@@ -242,6 +257,7 @@ export class AppComponent implements OnInit, AfterViewInit {
         if (el) el.style.cursor = (features && features.length>0) ? 'pointer' : '';
         this.showTileTooltip(evt);
       });
+      this.mapEventsBound = true;
     }
   }
 
@@ -336,7 +352,7 @@ export class AppComponent implements OnInit, AfterViewInit {
     return `RS485-${hex}`;
   }
 
-  async query() {
+  async query(suppressUX: boolean = false) {
     const dec = this.decimalId.trim();
     if (!dec) return;
     const sid = this.makeStationIdFromHex(dec);
@@ -354,18 +370,22 @@ export class AppComponent implements OnInit, AfterViewInit {
       this.isLoading = false;
     }
     this.showPanels = true;
-    this.isMapCollapsed = true;
+    if (!suppressUX) this.isMapCollapsed = true;
     const st = this.stations.find(s => s.station_id === sid);
     const ol: any = (window as any).ol;
+    if (!suppressUX) {
       if (st && ol && typeof st.longitude === 'number' && typeof st.latitude === 'number' && this.map) {
         this.map.getView().animate({ center: ol.proj.fromLonLat([st.longitude, st.latitude]), zoom: 11, duration: 400 });
       }
+    }
     this.selectedLocation = (st && st.location) ? st.location : '';
     const titleName = st?.name || st?.station_alias || st?.station_id || '';
     this.selectedTitle = titleName ? `${titleName}${this.selectedLocation ? ` | ${this.selectedLocation}` : ''}` : (this.selectedLocation || '');
+    if (!suppressUX) {
       setTimeout(()=>{ try{ this.map.updateSize(); }catch{} }, 300);
       this.scrollToChart();
     }
+  }
 
   onSelectStation(ev: { stationId: string, hex: string }) {
     this.decimalId = ev.hex;

core/internal/data/store.go

@@ -18,7 +18,7 @@ func OnlineDevices() int {
 
 func Stations() ([]types.Station, error) {
 	const query = `
-        SELECT DISTINCT s.station_id,
+        SELECT s.station_id,
             COALESCE(s.station_alias, '') as station_alias,
             COALESCE(s.password, '') as station_name,
             'WH65LP' as device_type,
@@ -33,8 +33,9 @@ func Stations() ([]types.Station, error) {
         FROM stations s
         LEFT JOIN rs485_weather_data r ON s.station_id = r.station_id
         WHERE s.station_id LIKE 'RS485-%'
-        GROUP BY s.station_id, s.station_alias, s.password, s.latitude, s.longitude, s.name, s.location, s.z, s.y, s.x
-        ORDER BY s.station_id`
+        GROUP BY s.station_id, s.station_alias, s.password, s.latitude, s.longitude, s.name, s.location, s.z, s.y, s.x, s.created_at
+        ORDER BY (COALESCE(MAX(r.timestamp), '1970-01-01'::timestamp) > NOW() - INTERVAL '5 minutes') DESC,
+                 s.created_at DESC`
 	rows, err := DB().Query(query)
 	if err != nil {
 		return nil, err