UI: Added new timewindow type - realtime interval

ui-ngx/src/app/core/api/data-aggregator.ts

@@ -15,7 +15,12 @@
 ///
 
 import { SubscriptionData, SubscriptionDataHolder } from '@app/shared/models/telemetry/telemetry.models';
-import { AggregationType } from '@shared/models/time/time.models';
+import {
+  AggregationType,
+  calculateIntervalEndTime,
+  calculateIntervalStartTime,
+  QuickTimeInterval
+} from '@shared/models/time/time.models';
 import { UtilsService } from '@core/services/utils.service';
 import { deepClone } from '@core/utils';
 import Timeout = NodeJS.Timeout;
@@ -92,7 +97,8 @@ export class DataAggregator {
               private interval: number,
               private stateData: boolean,
               private utils: UtilsService,
-              private ignoreDataUpdateOnIntervalTick: boolean) {
+              private ignoreDataUpdateOnIntervalTick: boolean,
+              private quickInterval: QuickTimeInterval) {
     this.tsKeyNames.forEach((key) => {
       this.dataBuffer[key] = [];
     });
@@ -138,7 +144,8 @@ export class DataAggregator {
     this.startTs = startTs;
     this.timeWindow = timeWindow;
     this.interval = interval;
-    this.endTs = this.startTs + this.timeWindow;
+    const endTs = this.startTs + this.timeWindow;
+    this.endTs = calculateIntervalEndTime(this.quickInterval, endTs);
     this.elapsed = 0;
     this.aggregationTimeout = Math.max(this.interval, 1000);
     this.resetPending = true;
@@ -161,7 +168,8 @@ export class DataAggregator {
       if (!this.dataReceived) {
         this.elapsed = 0;
         this.dataReceived = true;
-        this.endTs = this.startTs + this.timeWindow;
+        const endTs = this.startTs + this.timeWindow;
+        this.endTs = calculateIntervalEndTime(this.quickInterval, endTs);
       }
       if (this.resetPending) {
         this.resetPending = false;
@@ -197,8 +205,11 @@ export class DataAggregator {
     if (!history) {
       const delta = Math.floor(this.elapsed / this.interval);
       if (delta || !this.data) {
-        this.startTs += delta * this.interval;
+        const tickTs = delta * this.interval;
-        this.endTs += delta * this.interval;
+        const startTS = this.startTs + tickTs;
+        this.startTs = calculateIntervalStartTime(this.quickInterval, startTS);
+        const endTs = this.endTs + tickTs;
+        this.endTs = calculateIntervalEndTime(this.quickInterval, endTs);
         this.data = this.updateData();
         this.elapsed = this.elapsed - delta * this.interval;
       }

ui-ngx/src/app/core/api/entity-data-subscription.ts

@@ -752,7 +752,8 @@ export class EntityDataSubscription {
       subsTw.aggregation.interval,
       subsTw.aggregation.stateData,
       this.utils,
-      this.entityDataSubscriptionOptions.ignoreDataUpdateOnIntervalTick
+      this.entityDataSubscriptionOptions.ignoreDataUpdateOnIntervalTick,
+      subsTw.quickInterval
     );
   }
 

ui-ngx/src/app/core/api/widget-subscription.ts

@@ -37,6 +37,8 @@ import {
 } from '@app/shared/models/widget.models';
 import { HttpErrorResponse } from '@angular/common/http';
 import {
+  calculateIntervalEndTime,
+  calculateIntervalStartTime,
   createSubscriptionTimewindow,
   createTimewindowForComparison,
   SubscriptionTimewindow,
@@ -1081,8 +1083,10 @@ export class WidgetSubscription implements IWidgetSubscription {
   private updateTimewindow() {
     this.timeWindow.interval = this.subscriptionTimewindow.aggregation.interval || 1000;
     if (this.subscriptionTimewindow.realtimeWindowMs) {
-      this.timeWindow.maxTime = moment().valueOf() + this.timeWindow.stDiff;
+      this.timeWindow.maxTime = calculateIntervalEndTime(
-      this.timeWindow.minTime = this.timeWindow.maxTime - this.subscriptionTimewindow.realtimeWindowMs;
+        this.subscriptionTimewindow.quickInterval, moment().valueOf() + this.timeWindow.stDiff);
+      this.timeWindow.minTime = calculateIntervalStartTime(
+        this.subscriptionTimewindow.quickInterval, this.timeWindow.maxTime - this.subscriptionTimewindow.realtimeWindowMs);
     } else if (this.subscriptionTimewindow.fixedWindow) {
       this.timeWindow.maxTime = this.subscriptionTimewindow.fixedWindow.endTimeMs;
       this.timeWindow.minTime = this.subscriptionTimewindow.fixedWindow.startTimeMs;
@@ -1105,7 +1109,7 @@ export class WidgetSubscription implements IWidgetSubscription {
     this.comparisonTimeWindow.interval = this.timewindowForComparison.aggregation.interval || 1000;
     if (this.timewindowForComparison.realtimeWindowMs) {
       this.comparisonTimeWindow.maxTime = moment(this.timeWindow.maxTime).subtract(1, this.timeForComparison).valueOf();
-      this.comparisonTimeWindow.minTime = this.comparisonTimeWindow.maxTime - this.timewindowForComparison.realtimeWindowMs;
+      this.comparisonTimeWindow.minTime = moment(this.timeWindow.minTime).subtract(1, this.timeForComparison).valueOf();
     } else if (this.timewindowForComparison.fixedWindow) {
       this.comparisonTimeWindow.maxTime = this.timewindowForComparison.fixedWindow.endTimeMs;
       this.comparisonTimeWindow.minTime = this.timewindowForComparison.fixedWindow.startTimeMs;

ui-ngx/src/app/shared/components/time/quick-time-interval.component.ts

@@ -50,7 +50,7 @@ export class QuickTimeIntervalComponent implements OnInit, ControlValueAccessor
 
   get intervals() {
     if (this.onlyCurrentInterval) {
-      return this.allIntervals.filter(interval => interval.startsWith('TODAY_') || interval.startsWith('CURRENT_'));
+      return this.allIntervals.filter(interval => interval.startsWith('TODAY') || interval.startsWith('CURRENT_'));
     }
     return this.allIntervals;
   }
@@ -71,7 +71,6 @@ export class QuickTimeIntervalComponent implements OnInit, ControlValueAccessor
 
   writeValue(interval: QuickTimeInterval): void {
     this.modelValue = interval;
-    this.rendered = true;
   }
 
   onIntervalChange() {

ui-ngx/src/app/shared/components/time/timewindow-panel.component.html

@@ -21,16 +21,43 @@
       <mat-tab-group dynamicHeight [ngClass]="{'tb-headless': historyOnly}"
                      (selectedIndexChange)="timewindowForm.markAsDirty()" [(selectedIndex)]="timewindow.selectedTab">
         <mat-tab label="{{ 'timewindow.realtime' | translate }}">
-          <div formGroupName="realtime" class="mat-content mat-padding" fxLayout="column">
+          <section fxLayout="row">
+            <section *ngIf="isEdit" fxLayout="column" style="padding-top: 8px; padding-left: 16px;">
+              <label class="tb-small hide-label" translate>timewindow.hide</label>
+              <mat-checkbox [ngModelOptions]="{standalone: true}" [(ngModel)]="timewindow.hideInterval"
+                            (ngModelChange)="onHideIntervalChanged()"></mat-checkbox>
+            </section>
+            <section fxLayout="column" fxFlex [fxShow]="isEdit || !timewindow.hideInterval">
+              <div formGroupName="realtime" class="mat-content mat-padding" style="padding-top: 8px;">
+                <mat-radio-group formControlName="realtimeType">
+                  <mat-radio-button [value]="realtimeTypes.LAST_INTERVAL" color="primary">
+                    <section fxLayout="column">
+                      <span translate>timewindow.last</span>
                       <tb-timeinterval
-              [(hideFlag)]="timewindow.hideInterval"
-              (hideFlagChange)="onHideIntervalChanged()"
-              [isEdit]="isEdit"
                         formControlName="timewindowMs"
                         predefinedName="timewindow.last"
-              [required]="timewindow.selectedTab === timewindowTypes.REALTIME"
+                        [fxShow]="timewindowForm.get('realtime.realtimeType').value === realtimeTypes.LAST_INTERVAL"
+                        [required]="timewindow.selectedTab === timewindowTypes.REALTIME &&
+                                timewindowForm.get('realtime.realtimeType').value === realtimeTypes.LAST_INTERVAL"
                         style="padding-top: 8px;"></tb-timeinterval>
+                    </section>
+                  </mat-radio-button>
+                  <mat-radio-button [value]="realtimeTypes.INTERVAL" color="primary">
+                    <section fxLayout="column">
+                      <span translate>timewindow.interval</span>
+                      <tb-quick-time-interval
+                        formControlName="quickInterval"
+                        onlyCurrentInterval="true"
+                        [fxShow]="timewindowForm.get('realtime.realtimeType').value === realtimeTypes.INTERVAL"
+                        [required]="timewindow.selectedTab === timewindowTypes.HISTORY &&
+                                timewindowForm.get('realtime.realtimeType').value === realtimeTypes.INTERVAL"
+                        style="padding-top: 8px; min-width: 364px"></tb-quick-time-interval>
+                    </section>
+                  </mat-radio-button>
+                </mat-radio-group>
               </div>
+            </section>
+          </section>
         </mat-tab>
         <mat-tab label="{{ 'timewindow.history' | translate }}">
           <section fxLayout="row">

ui-ngx/src/app/shared/components/time/timewindow-panel.component.ts

@@ -19,7 +19,9 @@ import {
   aggregationTranslations,
   AggregationType,
   DAY,
-  HistoryWindowType, quickTimeIntervalPeriod,
+  HistoryWindowType,
+  quickTimeIntervalPeriod,
+  RealtimeWindowType,
   Timewindow,
   TimewindowType
 } from '@shared/models/time/time.models';
@@ -60,6 +62,8 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
 
   historyTypes = HistoryWindowType;
 
+  realtimeTypes = RealtimeWindowType;
+
   timewindowTypes = TimewindowType;
 
   aggregationTypes = AggregationType;
@@ -89,6 +93,11 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
     this.timewindowForm = this.fb.group({
         realtime: this.fb.group(
           {
+            realtimeType: this.fb.control({
+              value: this.timewindow.realtime && typeof this.timewindow.realtime.realtimeType !== 'undefined'
+                ? this.timewindow.realtime.realtimeType : RealtimeWindowType.LAST_INTERVAL,
+              disabled: hideInterval
+            }),
             timewindowMs: [
               this.timewindow.realtime && typeof this.timewindow.realtime.timewindowMs !== 'undefined'
                 ? this.timewindow.realtime.timewindowMs : null
@@ -96,7 +105,12 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
             interval: [
               this.timewindow.realtime && typeof this.timewindow.realtime.interval !== 'undefined'
                 ? this.timewindow.realtime.interval : null
-            ]
+            ],
+            quickInterval: this.fb.control({
+              value: this.timewindow.realtime && typeof this.timewindow.realtime.quickInterval !== 'undefined'
+                ? this.timewindow.realtime.quickInterval : null,
+              disabled: hideInterval
+            })
           }
         ),
         history: this.fb.group(
@@ -124,7 +138,7 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
               value: this.timewindow.history && typeof this.timewindow.history.quickInterval !== 'undefined'
                 ? this.timewindow.history.quickInterval : null,
               disabled: hideInterval
-            }),
+            })
           }
         ),
         aggregation: this.fb.group(
@@ -147,7 +161,9 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
   update() {
     const timewindowFormValue = this.timewindowForm.getRawValue();
     this.timewindow.realtime = {
+      realtimeType: timewindowFormValue.realtime.realtimeType,
       timewindowMs: timewindowFormValue.realtime.timewindowMs,
+      quickInterval: timewindowFormValue.realtime.quickInterval,
       interval: timewindowFormValue.realtime.interval
     };
     this.timewindow.history = {
@@ -180,11 +196,23 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
   }
 
   minRealtimeAggInterval() {
-    return this.timeService.minIntervalLimit(this.timewindowForm.get('realtime.timewindowMs').value);
+    return this.timeService.minIntervalLimit(this.currentRealtimeTimewindow());
   }
 
   maxRealtimeAggInterval() {
-    return this.timeService.maxIntervalLimit(this.timewindowForm.get('realtime.timewindowMs').value);
+    return this.timeService.maxIntervalLimit(this.currentRealtimeTimewindow());
+  }
+
+  currentRealtimeTimewindow(): number {
+    const timeWindowFormValue = this.timewindowForm.getRawValue();
+    switch (timeWindowFormValue.realtime.realtimeType) {
+      case RealtimeWindowType.LAST_INTERVAL:
+        return timeWindowFormValue.realtime.timewindowMs;
+      case RealtimeWindowType.INTERVAL:
+        return quickTimeIntervalPeriod(timeWindowFormValue.realtime.quickInterval);
+      default:
+        return DAY;
+    }
   }
 
   minHistoryAggInterval() {
@@ -215,11 +243,17 @@ export class TimewindowPanelComponent extends PageComponent implements OnInit {
       this.timewindowForm.get('history.timewindowMs').disable({emitEvent: false});
       this.timewindowForm.get('history.fixedTimewindow').disable({emitEvent: false});
       this.timewindowForm.get('history.quickInterval').disable({emitEvent: false});
+      this.timewindowForm.get('realtime.realtimeType').disable({emitEvent: false});
+      this.timewindowForm.get('realtime.timewindowMs').disable({emitEvent: false});
+      this.timewindowForm.get('realtime.quickInterval').disable({emitEvent: false});
     } else {
       this.timewindowForm.get('history.historyType').enable({emitEvent: false});
       this.timewindowForm.get('history.timewindowMs').enable({emitEvent: false});
       this.timewindowForm.get('history.fixedTimewindow').enable({emitEvent: false});
       this.timewindowForm.get('history.quickInterval').enable({emitEvent: false});
+      this.timewindowForm.get('realtime.realtimeType').enable({emitEvent: false});
+      this.timewindowForm.get('realtime.timewindowMs').enable({emitEvent: false});
+      this.timewindowForm.get('realtime.quickInterval').enable({emitEvent: false});
     }
     this.timewindowForm.markAsDirty();
   }

ui-ngx/src/app/shared/components/time/timewindow.component.ts

@@ -34,6 +34,7 @@ import {
   HistoryWindowType,
   initModelFromDefaultTimewindow,
   QuickTimeIntervalTranslationMap,
+  RealtimeWindowType,
   Timewindow,
   TimewindowType
 } from '@shared/models/time/time.models';
@@ -273,9 +274,13 @@ export class TimewindowComponent implements OnInit, OnDestroy, ControlValueAcces
 
   updateDisplayValue() {
     if (this.innerValue.selectedTab === TimewindowType.REALTIME && !this.historyOnly) {
-      this.innerValue.displayValue = this.translate.instant('timewindow.realtime') + ' - ' +
+      this.innerValue.displayValue = this.translate.instant('timewindow.realtime') + ' - ';
-        this.translate.instant('timewindow.last-prefix') + ' ' +
+      if (this.innerValue.realtime.realtimeType === RealtimeWindowType.INTERVAL) {
+        this.innerValue.displayValue += this.translate.instant(QuickTimeIntervalTranslationMap.get(this.innerValue.realtime.quickInterval));
+      } else {
+        this.innerValue.displayValue +=  this.translate.instant('timewindow.last-prefix') + ' ' +
           this.millisecondsToTimeStringPipe.transform(this.innerValue.realtime.timewindowMs);
+      }
     } else {
       this.innerValue.displayValue = !this.historyOnly ? (this.translate.instant('timewindow.history') + ' - ') : '';
       if (this.innerValue.history.historyType === HistoryWindowType.LAST_INTERVAL) {

ui-ngx/src/app/shared/models/time/time.models.ts

@@ -15,7 +15,7 @@
 ///
 
 import { TimeService } from '@core/services/time.service';
-import { deepClone, isDefined, isUndefined } from '@app/core/utils';
+import { deepClone, isDefined, isDefinedAndNotNull, isUndefined } from '@app/core/utils';
 import * as moment_ from 'moment';
 import { Observable } from 'rxjs/internal/Observable';
 import { from, of } from 'rxjs';
@@ -35,6 +35,11 @@ export enum TimewindowType {
   HISTORY
 }
 
+export enum RealtimeWindowType {
+  LAST_INTERVAL,
+  INTERVAL
+}
+
 export enum HistoryWindowType {
   LAST_INTERVAL,
   FIXED,
@@ -47,6 +52,10 @@ export interface IntervalWindow {
   quickInterval?: QuickTimeInterval;
 }
 
+export interface RealtimeWindow extends IntervalWindow{
+  realtimeType?: RealtimeWindowType;
+}
+
 export interface FixedWindow {
   startTimeMs: number;
   endTimeMs: number;
@@ -89,7 +98,7 @@ export interface Timewindow {
   hideAggregation?: boolean;
   hideAggInterval?: boolean;
   selectedTab?: TimewindowType;
-  realtime?: IntervalWindow;
+  realtime?: RealtimeWindow;
   history?: HistoryWindow;
   aggregation?: Aggregation;
 }
@@ -102,6 +111,7 @@ export interface SubscriptionAggregation extends Aggregation {
 
 export interface SubscriptionTimewindow {
   startTs?: number;
+  quickInterval?: QuickTimeInterval;
   realtimeWindowMs?: number;
   fixedWindow?: FixedWindow;
   aggregation?: SubscriptionAggregation;
@@ -168,8 +178,10 @@ export function defaultTimewindow(timeService: TimeService): Timewindow {
     hideAggInterval: false,
     selectedTab: TimewindowType.REALTIME,
     realtime: {
+      realtimeType: RealtimeWindowType.LAST_INTERVAL,
       interval: SECOND,
-      timewindowMs: MINUTE
+      timewindowMs: MINUTE,
+      quickInterval: QuickTimeInterval.TODAY
     },
     history: {
       historyType: HistoryWindowType.LAST_INTERVAL,
@@ -208,7 +220,20 @@ export function initModelFromDefaultTimewindow(value: Timewindow, timeService: T
       if (isDefined(value.realtime.interval)) {
         model.realtime.interval = value.realtime.interval;
       }
+      if (isUndefined(value.realtime.realtimeType)) {
+        if (isDefined(value.realtime.quickInterval)) {
+          model.realtime.realtimeType = RealtimeWindowType.INTERVAL;
+        } else {
+          model.realtime.realtimeType = RealtimeWindowType.LAST_INTERVAL;
+        }
+      } else {
+        model.realtime.realtimeType = value.realtime.realtimeType;
+      }
+      if (model.realtime.realtimeType === RealtimeWindowType.INTERVAL) {
+        model.realtime.quickInterval = value.realtime.quickInterval;
+      } else {
         model.realtime.timewindowMs = value.realtime.timewindowMs;
+      }
     } else {
       if (isDefined(value.history.interval)) {
         model.history.interval = value.history.interval;
@@ -309,14 +334,27 @@ export function createSubscriptionTimewindow(timewindow: Timewindow, stDiff: num
     selectedTab = isDefined(timewindow.realtime) ? TimewindowType.REALTIME : TimewindowType.HISTORY;
   }
   if (selectedTab === TimewindowType.REALTIME) {
+    let realtimeType = timewindow.realtime.realtimeType;
+    if (isUndefined(realtimeType)) {
+      if (isDefined(timewindow.realtime.quickInterval)) {
+        realtimeType = RealtimeWindowType.INTERVAL;
+      } else {
+        realtimeType = RealtimeWindowType.LAST_INTERVAL;
+      }
+    }
+    if (realtimeType === RealtimeWindowType.INTERVAL) {
+      subscriptionTimewindow.realtimeWindowMs = getSubscriptionRealtimeWindowFromTimeInterval(timewindow.realtime.quickInterval);
+      subscriptionTimewindow.quickInterval = timewindow.realtime.quickInterval;
+    } else {
       subscriptionTimewindow.realtimeWindowMs = timewindow.realtime.timewindowMs;
+    }
     subscriptionTimewindow.aggregation.interval =
       timeService.boundIntervalToTimewindow(subscriptionTimewindow.realtimeWindowMs, timewindow.realtime.interval,
         subscriptionTimewindow.aggregation.type);
     subscriptionTimewindow.startTs = Date.now() + stDiff - subscriptionTimewindow.realtimeWindowMs;
     const startDiff = subscriptionTimewindow.startTs % subscriptionTimewindow.aggregation.interval;
     aggTimewindow = subscriptionTimewindow.realtimeWindowMs;
-    if (startDiff) {
+    if (startDiff && realtimeType !== RealtimeWindowType.INTERVAL) {
       subscriptionTimewindow.startTs -= startDiff;
       aggTimewindow += subscriptionTimewindow.aggregation.interval;
     }
@@ -339,7 +377,11 @@ export function createSubscriptionTimewindow(timewindow: Timewindow, stDiff: num
       };
       aggTimewindow = timewindow.history.timewindowMs;
     } else if (historyType === HistoryWindowType.INTERVAL) {
-      subscriptionTimewindow.fixedWindow = createSubscriptionTimeWindowFromQuickKTimeInterval(timewindow.history.quickInterval);
+      const currentDate = moment();
+      subscriptionTimewindow.fixedWindow = {
+        startTimeMs: calculateIntervalStartTime(timewindow.history.quickInterval, null, currentDate),
+        endTimeMs: calculateIntervalEndTime(timewindow.history.quickInterval, null, currentDate)
+      };
       aggTimewindow = subscriptionTimewindow.fixedWindow.endTimeMs - subscriptionTimewindow.fixedWindow.startTimeMs;
     } else {
       subscriptionTimewindow.fixedWindow = {
@@ -360,77 +402,99 @@ export function createSubscriptionTimewindow(timewindow: Timewindow, stDiff: num
   return subscriptionTimewindow;
 }
 
-export function createSubscriptionTimeWindowFromQuickKTimeInterval(interval: QuickTimeInterval): FixedWindow {
+function getSubscriptionRealtimeWindowFromTimeInterval(interval: QuickTimeInterval): number {
   const currentDate = moment();
-  const timeWindow = {
+  switch (interval) {
-    startTimeMs: 0,
+    case QuickTimeInterval.TODAY:
-    endTimeMs: 0
+    case QuickTimeInterval.TODAY_SO_FAR:
-  };
+      return currentDate.diff(currentDate.clone().startOf('day'));
+    case QuickTimeInterval.CURRENT_WEEK:
+    case QuickTimeInterval.CURRENT_WEEK_SO_FAR:
+      return currentDate.diff(currentDate.clone().startOf('week'));
+    case QuickTimeInterval.CURRENT_MONTH:
+    case QuickTimeInterval.CURRENT_MONTH_SO_FAR:
+      return currentDate.diff(currentDate.clone().startOf('month'));
+    case QuickTimeInterval.CURRENT_YEAR:
+    case QuickTimeInterval.CURRENT_YEAR_SO_FAR:
+      return currentDate.diff(currentDate.clone().startOf('year'));
+  }
+}
+
+export function calculateIntervalEndTime(interval: QuickTimeInterval, endTs = 0, nowDate?: moment_.Moment): number {
+  const currentDate = isDefinedAndNotNull(nowDate) ? nowDate.clone() : moment();
   switch (interval) {
     case QuickTimeInterval.YESTERDAY:
       currentDate.subtract(1, 'days');
-      timeWindow.startTimeMs = currentDate.startOf('day').valueOf();
+      return currentDate.endOf('day').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('day').valueOf();
-      break;
     case QuickTimeInterval.DAY_BEFORE_YESTERDAY:
       currentDate.subtract(2, 'days');
-      timeWindow.startTimeMs = currentDate.startOf('day').valueOf();
+      return currentDate.endOf('day').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('day').valueOf();
-      break;
     case QuickTimeInterval.THIS_DAY_LAST_WEEK:
       currentDate.subtract(1, 'weeks');
-      timeWindow.startTimeMs = currentDate.startOf('day').valueOf();
+      return currentDate.endOf('day').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('day').valueOf();
-      break;
     case QuickTimeInterval.PREVIOUS_WEEK:
       currentDate.subtract(1, 'weeks');
-      timeWindow.startTimeMs = currentDate.startOf('week').valueOf();
+      return currentDate.endOf('week').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('week').valueOf();
-      break;
     case QuickTimeInterval.PREVIOUS_MONTH:
       currentDate.subtract(1, 'months');
-      timeWindow.startTimeMs = currentDate.startOf('month').valueOf();
+      return currentDate.endOf('month').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('month').valueOf();
-      break;
     case QuickTimeInterval.PREVIOUS_YEAR:
       currentDate.subtract(1, 'years');
-      timeWindow.startTimeMs = currentDate.startOf('year').valueOf();
+      return currentDate.endOf('year').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('year').valueOf();
-      break;
     case QuickTimeInterval.TODAY:
-      timeWindow.startTimeMs = currentDate.startOf('day').valueOf();
+      return currentDate.endOf('day').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('day').valueOf();
-      break;
-    case QuickTimeInterval.TODAY_SO_FAR:
-      timeWindow.endTimeMs = currentDate.valueOf();
-      timeWindow.startTimeMs = currentDate.startOf('day').valueOf();
-      break;
     case QuickTimeInterval.CURRENT_WEEK:
-      timeWindow.startTimeMs = currentDate.startOf('week').valueOf();
+      return currentDate.endOf('week').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('week').valueOf();
-      break;
-    case QuickTimeInterval.CURRENT_WEEK_SO_FAR:
-      timeWindow.endTimeMs = currentDate.valueOf();
-      timeWindow.startTimeMs = currentDate.startOf('week').valueOf();
-      break;
     case QuickTimeInterval.CURRENT_MONTH:
-      timeWindow.startTimeMs = currentDate.startOf('month').valueOf();
+      return currentDate.endOf('month').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('month').valueOf();
-      break;
-    case QuickTimeInterval.CURRENT_MONTH_SO_FAR:
-      timeWindow.endTimeMs = currentDate.valueOf();
-      timeWindow.startTimeMs = currentDate.startOf('month').valueOf();
-      break;
     case QuickTimeInterval.CURRENT_YEAR:
-      timeWindow.startTimeMs = currentDate.startOf('year').valueOf();
+      return currentDate.endOf('year').valueOf();
-      timeWindow.endTimeMs = currentDate.endOf('year').valueOf();
+    case QuickTimeInterval.TODAY_SO_FAR:
-      break;
+    case QuickTimeInterval.CURRENT_WEEK_SO_FAR:
+    case QuickTimeInterval.CURRENT_MONTH_SO_FAR:
     case QuickTimeInterval.CURRENT_YEAR_SO_FAR:
-      timeWindow.endTimeMs = currentDate.valueOf();
+      return currentDate.valueOf();
-      timeWindow.startTimeMs = currentDate.startOf('year').valueOf();
+    default:
-      break;
+      return endTs;
+  }
+}
+
+export function calculateIntervalStartTime(interval: QuickTimeInterval, startTS = 0, nowDate?: moment_.Moment): number {
+  const currentDate = isDefinedAndNotNull(nowDate) ? nowDate.clone() : moment();
+  switch (interval) {
+    case QuickTimeInterval.YESTERDAY:
+      currentDate.subtract(1, 'days');
+      return  currentDate.startOf('day').valueOf();
+    case QuickTimeInterval.DAY_BEFORE_YESTERDAY:
+      currentDate.subtract(2, 'days');
+      return currentDate.startOf('day').valueOf();
+    case QuickTimeInterval.THIS_DAY_LAST_WEEK:
+      currentDate.subtract(1, 'weeks');
+      return  currentDate.startOf('day').valueOf();
+    case QuickTimeInterval.PREVIOUS_WEEK:
+      currentDate.subtract(1, 'weeks');
+      return  currentDate.startOf('week').valueOf();
+    case QuickTimeInterval.PREVIOUS_MONTH:
+      currentDate.subtract(1, 'months');
+      return  currentDate.startOf('month').valueOf();
+    case QuickTimeInterval.PREVIOUS_YEAR:
+      currentDate.subtract(1, 'years');
+      return  currentDate.startOf('year').valueOf();
+    case QuickTimeInterval.TODAY:
+    case QuickTimeInterval.TODAY_SO_FAR:
+      return currentDate.startOf('day').valueOf();
+    case QuickTimeInterval.CURRENT_WEEK:
+    case QuickTimeInterval.CURRENT_WEEK_SO_FAR:
+      return currentDate.startOf('week').valueOf();
+    case QuickTimeInterval.CURRENT_MONTH:
+    case QuickTimeInterval.CURRENT_MONTH_SO_FAR:
+      return currentDate.startOf('month').valueOf();
+    case QuickTimeInterval.CURRENT_YEAR:
+    case QuickTimeInterval.CURRENT_YEAR_SO_FAR:
+      return currentDate.startOf('year').valueOf();
+    default:
+      return startTS;
   }
-  return timeWindow;
 }
 
 export function quickTimeIntervalPeriod(interval: QuickTimeInterval): number {