segmentId to string

src/controllers/analytic_controller.ts

@@ -346,9 +346,9 @@ export class AnalyticController {
     this._emitter.emit('anomaly-type-alert-change', anomalyType);
   }
 
-  public getIdForNewLabelSegment() {
+  public getNewTempSegmentId(): SegmentId {
     this._tempIdCounted--;
-    return this._tempIdCounted;
+    return this._tempIdCounted.toString();
   }
 
   public toggleVisibility(id: AnalyticUnitId, value?: boolean) {

src/graph_renderer.ts

@@ -111,7 +111,7 @@ export class GraphRenderer {
 
       if(this._isAnomalyEvent(selectionEvent)) {
         this.plot.clearSelection();
-        var id = this._ananlyticController.getIdForNewLabelSegment()
+        var id = this._ananlyticController.getNewTempSegmentId();
         var segment = new Segment(
           id,
           Math.round(selectionEvent.xaxis.from),

src/models/segment.ts

@@ -1,9 +1,9 @@
-export type SegmentId = number;
+export type SegmentId = string;
 
 export class Segment {
   constructor(private _id: SegmentId, public from: number, public to: number) {
-    if(isNaN(this._id)) {
+    if(this._id === undefined) {
-      throw new Error('Key can`t be NaN');
+      throw new Error('id is undefined');
     }
     if(isNaN(+from)) {
       throw new Error('from can`t be NaN');

src/services/analytic_service.ts

@@ -18,11 +18,11 @@ export class AnalyticService {
     return this._backendSrv.post(
       this._backendURL + '/analyticUnits', 
       {
+        panelUrl: window.location.origin + window.location.pathname + `?panelId=${panelId}&fullscreen`,
+        type: newItem.type,
         name: newItem.name,
         metric: metric.toJSON(),
-        panelUrl: window.location.origin + window.location.pathname + `?panelId=${panelId}&fullscreen`,
+        datasource: datasourceRequest
-        datasource: datasourceRequest,
-        type: newItem.type
       }
     ).then(res => res.id as AnalyticUnitId);
   };
@@ -75,7 +75,7 @@ export class AnalyticService {
     if(data.segments === undefined) {
       throw new Error('Server didn`t return segments array');
     }
-    var segments = data.segments as { id: number, start: number, finish: number, labeled: boolean }[];
+    var segments = data.segments as { id: SegmentId, start: number, finish: number, labeled: boolean }[];
     return segments.map(s => new AnalyticSegment(s.labeled, s.id, s.start, s.finish));
   }