Images in webhooks don't have detections #387 (#393)

src/panel/graph_panel/controllers/analytic_controller.ts

@@ -67,7 +67,10 @@ export class AnalyticController {
     this._labelingDataAddedSegments = new SegmentArray<AnalyticSegment>();
     this._labelingDataRemovedSegments = new SegmentArray<AnalyticSegment>();
     this._analyticUnitsSet = new AnalyticUnitsSet([]);
-    this.fetchAnalyticUnits();
+  }
+
+  async init() {
+    await this.fetchAnalyticUnits();
   }
 
   get helpSectionText() { return helpSectionText; }

src/panel/graph_panel/graph_ctrl.ts

@@ -250,8 +250,6 @@ class GraphCtrl extends MetricsPanelCtrl {
     this.$graphElem = $(elem[0]).find('#graphPanel');
     this.$legendElem = $(elem[0]).find('#graphLegend');
 
-    this.onHasticDatasourceChange();
-
     this.events.on('render', this.onRender.bind(this));
     this.events.on('data-received', this.onDataReceived.bind(this));
     this.events.on('data-error', this.onDataError.bind(this));
@@ -285,6 +283,9 @@ class GraphCtrl extends MetricsPanelCtrl {
         this.refresh();
       }
     });
+
+    // TODO: maybe it's not the best idea
+    await this.onHasticDatasourceChange();
   }
 
   onInitEditMode() {
@@ -330,14 +331,21 @@ class GraphCtrl extends MetricsPanelCtrl {
       this._analyticUnitsToShow
     );
 
-    this._updatePanelInfo();
+    if(this.analyticService.isUp) {
-    this.analyticsController.updateServerInfo();
+      await this.analyticsController.init();
+
+      this._updatePanelInfo();
+      this.analyticsController.updateServerInfo();
+    }
 
     this._graphRenderer = new GraphRenderer(
       this.$graphElem, this.timeSrv, this.contextSrv, this.$scope, this.analyticsController
     );
     this._graphLegend = new GraphLegend(this.$legendElem, this.popoverSrv, this.$scope, this.analyticsController);
-    this.onRender();
+
+    if(!this.analyticService.isUp) {
+      this.refresh();
+    }
   }
 
   issueQueries(datasource) {
@@ -429,6 +437,7 @@ class GraphCtrl extends MetricsPanelCtrl {
         this._dataTimerange.to
       );
     }
+
     this.seriesList = seriesList;
     this.render();
 

src/panel/graph_panel/services/analytic_service.ts

@@ -96,20 +96,27 @@ export class AnalyticService {
     return this.delete('/analyticUnits', { id });
   }
 
-  private async _isDatasourceOk(): Promise<boolean> {
+  private async _checkDatasourceAvailability(): Promise<void> {
     if(!this._checkDatasourceConfig()) {
       this._isUp = false;
-      return false;
+      return;
     }
-    const response = await this.get('/');
+    try {
-    if(!isHasticServerResponse(response)) {
+      const response = await this.get('/');
-      this.displayWrongUrlAlert();
+      if(!isHasticServerResponse(response)) {
-      this._isUp = false;
+        this.displayWrongUrlAlert();
-    } else if(!isSupportedServerVersion(response)) {
+        this._isUp = false;
-      this.displayUnsupportedVersionAlert(response.packageVersion);
+      } else if(!isSupportedServerVersion(response)) {
+        this.displayUnsupportedVersionAlert(response.packageVersion);
+        this._isUp = false;
+      }
+
+      this._isUp = true;
+    } catch(e) {
+      console.error(e);
+      this.displayNoConnectionAlert();
       this._isUp = false;
     }
-    return this._isUp;
   }
 
   async updateSegments(
@@ -240,8 +247,8 @@ export class AnalyticService {
   }
 
   async isDatasourceAvailable(): Promise<boolean> {
-    const connected = await this._isDatasourceOk();
+    await this._checkDatasourceAvailability();
-    if(!connected) {
+    if(!this._isUp) {
       return false;
     }
     const message = [