Not sent request to hastic server on deletion #96 (#97)

* delete request to hastic-server
* sync plugin with hastic-server state

src/controllers/analytic_controller.ts

@@ -45,12 +45,12 @@ export class AnalyticController {
   private _serverInfo: ServerInfo;
 
   constructor(private _panelObject: any, private _analyticService: AnalyticService, private _emitter: Emitter) {
-    if(_panelObject.anomalyTypes === undefined) {
+    if(_panelObject.analyticUnits === undefined) {
-      _panelObject.anomalyTypes = [];
+      _panelObject.analyticUnits = _panelObject.anomalyTypes || [];
     }
     this._labelingDataAddedSegments = new SegmentArray<AnalyticSegment>();
     this._labelingDataDeletedSegments = new SegmentArray<AnalyticSegment>();
-    this._analyticUnitsSet = new AnalyticUnitsSet(this._panelObject.anomalyTypes);
+    this._analyticUnitsSet = new AnalyticUnitsSet(this._panelObject.analyticUnits);
     // this.analyticUnits.forEach(a => this.runEnabledWaiter(a));
   }
 
@@ -101,15 +101,15 @@ export class AnalyticController {
   get graphLocked() { return this._graphLocked; }
   set graphLocked(value) { this._graphLocked = value; }
 
-  get labelingAnomaly(): AnalyticUnit {
+  get labelingUnit(): AnalyticUnit {
     if(this._selectedAnalyticUnitId === null) {
       return null;
     }
     return this._analyticUnitsSet.byId(this._selectedAnalyticUnitId);
   }
 
-  async toggleAnomalyTypeLabelingMode(id: AnalyticUnitId) {
+  async toggleUnitTypeLabelingMode(id: AnalyticUnitId) {
-    if(this.labelingAnomaly && this.labelingAnomaly.saving) {
+    if(this.labelingUnit && this.labelingUnit.saving) {
       throw new Error('Can`t toggle during saving');
     }
     if(this._selectedAnalyticUnitId === id) {
@@ -117,7 +117,7 @@ export class AnalyticController {
     }
     await this.disableLabeling();
     this._selectedAnalyticUnitId = id;
-    this.labelingAnomaly.selected = true;
+    this.labelingUnit.selected = true;
     this.toggleVisibility(id, true);
   }
 
@@ -125,22 +125,22 @@ export class AnalyticController {
     if(this._selectedAnalyticUnitId === null) {
       return;
     }
-    this.labelingAnomaly.saving = true;
+    this.labelingUnit.saving = true;
     var newIds = await this._saveLabelingData();
     this._labelingDataAddedSegments.getSegments().forEach((s, i) => {
-      this.labelingAnomaly.segments.updateId(s.id, newIds[i]);
+      this.labelingUnit.segments.updateId(s.id, newIds[i]);
     });
 
-    this.labelingAnomaly.saving = false;
+    this.labelingUnit.saving = false;
 
-    var anomaly = this.labelingAnomaly;
+    var anomaly = this.labelingUnit;
     this.dropLabeling();
     this._runStatusWaiter(anomaly);
   }
 
   undoLabeling() {
     this._labelingDataAddedSegments.getSegments().forEach(s => {
-      this.labelingAnomaly.segments.remove(s.id);
+      this.labelingUnit.segments.remove(s.id);
     });
     this._labelingDataDeletedSegments.getSegments().forEach(s => {
       s.deleted = false;
@@ -151,7 +151,7 @@ export class AnalyticController {
   dropLabeling() {
     this._labelingDataAddedSegments.clear();
     this._labelingDataDeletedSegments.clear();
-    this.labelingAnomaly.selected = false;
+    this.labelingUnit.selected = false;
     this._selectedAnalyticUnitId = null;
     this._tempIdCounted = -1;
   }
@@ -164,11 +164,11 @@ export class AnalyticController {
     if(!this.labelingMode) {
       return false;
     }
-    return this.labelingAnomaly.deleteMode;
+    return this.labelingUnit.deleteMode;
   }
 
   addLabelSegment(segment: Segment) {
-    var asegment = this.labelingAnomaly.addLabeledSegment(segment);
+    var asegment = this.labelingUnit.addLabeledSegment(segment);
     this._labelingDataAddedSegments.addSegment(asegment);
   }
 
@@ -183,11 +183,11 @@ export class AnalyticController {
     this._analyticUnitsSet.byId(id).color = value;
   }
 
-  fetchAnomalyTypesStatuses() {
+  fetchAnalyticUnitsStatuses() {
     this.analyticUnits.forEach(a => this._runStatusWaiter(a));
   }
 
-  async fetchAnomalyTypesSegments(from: number, to: number) {
+  async fetchAnalyticUnitsSegments(from: number, to: number) {
     if(!_.isNumber(+from)) {
       throw new Error('from isn`t number');
     }
@@ -215,9 +215,9 @@ export class AnalyticController {
   }
 
   private async _saveLabelingData(): Promise<SegmentId[]> {
-    var anomaly = this.labelingAnomaly;
+    var unit = this.labelingUnit;
-    if(anomaly === null) {
+    if(unit === null) {
-      throw new Error('anomaly is not selected');
+      throw new Error('analytic unit is not selected');
     }
 
     if(
@@ -228,7 +228,7 @@ export class AnalyticController {
     }
 
     return this._analyticService.updateSegments(
-      anomaly.id, this._labelingDataAddedSegments, this._labelingDataDeletedSegments
+      unit.id, this._labelingDataAddedSegments, this._labelingDataDeletedSegments
     );
   }
 
@@ -304,7 +304,7 @@ export class AnalyticController {
   }
 
   deleteLabelingAnomalySegmentsInRange(from: number, to: number) {
-    var allRemovedSegs = this.labelingAnomaly.removeSegmentsInRange(from, to);
+    var allRemovedSegs = this.labelingUnit.removeSegmentsInRange(from, to);
     allRemovedSegs.forEach(s => {
       if(!this._labelingDataAddedSegments.has(s.id)) {
         this._labelingDataDeletedSegments.addSegment(s);
@@ -317,14 +317,17 @@ export class AnalyticController {
     if(!this.labelingMode) {
       throw new Error('Cant enter delete mode is labeling mode disabled');
     }
-    this.labelingAnomaly.deleteMode = !this.labelingAnomaly.deleteMode;
+    this.labelingUnit.deleteMode = !this.labelingUnit.deleteMode;
   }
 
-  removeAnalyticUnit(id: AnalyticUnitId) {
+  async removeAnalyticUnit(id: AnalyticUnitId, silent: boolean = false) {
     if(id === this._selectedAnalyticUnitId) {
       this.dropLabeling();
     }
     this._analyticUnitsSet.removeItem(id);
+    if(!silent) {
+      await this._analyticService.removeAnalyticUnit(id);
+    }
   }
 
   private async _runStatusWaiter(analyticUnit: AnalyticUnit) {
@@ -354,7 +357,7 @@ export class AnalyticController {
         if(error !== undefined) {
           analyticUnit.error = error;
         }
-        this._emitter.emit('anomaly-type-status-change', analyticUnit);
+        this._emitter.emit('analytic-unit-status-change', analyticUnit);
       }
       if(!analyticUnit.isActiveStatus) {
         break;

src/graph_renderer.ts

@@ -352,7 +352,7 @@ export class GraphRenderer {
           ANOMALY_REGION_DELETE_COLOR_LIGHT :
           ANOMALY_REGION_DELETE_COLOR_DARK;
       } else {
-        color = this._analyticController.labelingAnomaly.color;
+        color = this._analyticController.labelingUnit.color;
       }
       fillAlpha = ANOMALY_REGION_FILL_ALPHA;
       strokeAlpha = ANOMALY_REGION_STROKE_ALPHA;

src/models/analytic_unit.ts

@@ -100,6 +100,7 @@ export class AnalyticUnit {
   get status() { return this._status; }
   set status(value) {
     if(
+      value !== '404' &&
       value !== 'READY' &&
       value !== 'LEARNING' &&
       value !== 'PENDING' &&
@@ -114,7 +115,13 @@ export class AnalyticUnit {
   set error(value) { this._error = value; }
 
   get isActiveStatus() {
-    return this.status !== 'READY' && this.status !== 'FAILED';
+    switch(this.status) {
+      case '404':
+      case 'READY':
+      case 'FAILED':
+        return false;
+    }
+    return true;
   }
 
   get panelObject() { return this._panelObject; }

src/module.ts

@@ -17,6 +17,9 @@ import { axesEditorComponent } from './axes_editor';
 
 import { MetricsPanelCtrl, alertTab } from 'grafana/app/plugins/sdk';
 import { appEvents } from 'grafana/app/core/core'
+import { BackendSrv } from 'grafana/app/core/services/backend_srv';
+import { AlertSrv } from 'grafana/app/core/services/alert_srv';
+
 import config from 'grafana/app/core/config';
 
 import _ from 'lodash';
@@ -148,10 +151,13 @@ class GraphCtrl extends MetricsPanelCtrl {
 
   /** @ngInject */
   constructor(
-    $scope, $injector, $http, private annotationsSrv,
+    $scope, $injector, $http, 
-    private keybindingSrv, private backendSrv,
+    private annotationsSrv,
-    private popoverSrv, private contextSrv,
+    private keybindingSrv, 
-    private alertSrv
+    private backendSrv: BackendSrv,
+    private popoverSrv, 
+    private contextSrv,
+    private alertSrv: AlertSrv
 ) {
     super($scope, $injector);
 
@@ -162,8 +168,7 @@ class GraphCtrl extends MetricsPanelCtrl {
 
     this.processor = new DataProcessor(this.panel);
 
-
+    this.analyticService = new AnalyticService(this.backendURL, $http, this.backendSrv, this.alertSrv);
-    this.analyticService = new AnalyticService(this.backendURL, $http, this.alertSrv);
 
     this.runBackendConnectivityCheck();
 
@@ -180,12 +185,15 @@ class GraphCtrl extends MetricsPanelCtrl {
     this.events.on('anomaly-type-alert-change', () => {
       this.$scope.$digest()
     });
-    this.events.on('anomaly-type-status-change', async (anomalyType: AnalyticUnit) => {
+    this.events.on('analytic-unit-status-change', async (analyticUnit: AnalyticUnit) => {
-      if(anomalyType === undefined) {
+      if(analyticUnit === undefined) {
-        throw new Error('anomalyType is undefined');
+        throw new Error('analyticUnit is undefined');
+      }
+      if(analyticUnit.status === '404') {
+        await this.analyticsController.removeAnalyticUnit(analyticUnit.id, true);
       }
-      if(anomalyType.status === 'READY') {
+      if(analyticUnit.status === 'READY') {
-        await this.analyticsController.fetchSegments(anomalyType, +this.range.from, +this.range.to);
+        await this.analyticsController.fetchSegments(analyticUnit, +this.range.from, +this.range.to);
       }
       this.render(this.seriesList);
       this.$scope.$digest();
@@ -203,7 +211,7 @@ class GraphCtrl extends MetricsPanelCtrl {
       };
     });
 
-    this.analyticsController.fetchAnomalyTypesStatuses();
+    this.analyticsController.fetchAnalyticUnitsStatuses();
 
   }
 
@@ -326,7 +334,7 @@ class GraphCtrl extends MetricsPanelCtrl {
 
     var loadTasks = [
       // this.annotationsPromise,
-      this.analyticsController.fetchAnomalyTypesSegments(+this.range.from, +this.range.to)
+      this.analyticsController.fetchAnalyticUnitsSegments(+this.range.from, +this.range.to)
     ];
 
     var results =  await Promise.all(loadTasks);
@@ -558,11 +566,11 @@ class GraphCtrl extends MetricsPanelCtrl {
     this.render();
   }
 
-  onRemove(id: AnalyticUnitId) {
+  async onRemove(id: AnalyticUnitId) {
     if(id === undefined) {
       throw new Error('id is undefined');
     }
-    this.analyticsController.removeAnalyticUnit(id);
+    await this.analyticsController.removeAnalyticUnit(id);
     this.render();
   }
 
@@ -584,7 +592,7 @@ class GraphCtrl extends MetricsPanelCtrl {
   }
 
  async onToggleLabelingMode(key) {
-    await this.analyticsController.toggleAnomalyTypeLabelingMode(key as AnalyticUnitId);
+    await this.analyticsController.toggleUnitTypeLabelingMode(key as AnalyticUnitId);
     this.$scope.$digest();
     this.render();
   }

src/services/analytic_service.ts

@@ -4,12 +4,18 @@ import { DatasourceRequest } from '../models/datasource';
 import { SegmentsSet } from '../models/segment_set';
 import { AnalyticUnitId, AnalyticUnit, AnalyticSegment } from '../models/analytic_unit';
 import { ServerInfo } from '../models/info';
+import { BackendSrv } from 'grafana/app/core/services/backend_srv';
+import { AlertSrv } from 'grafana/app/core/services/alert_srv';
 
 
 export class AnalyticService {
   private _isUp = false;
 
-  constructor(private _backendURL: string, private $http, private alertSrv) {
+  constructor(
+    private _backendURL: string, private $http,
+    private _backendSrv: BackendSrv,
+    private _alertSrv: AlertSrv
+  ) {
     this.isBackendOk();
   }
 
@@ -17,10 +23,10 @@ export class AnalyticService {
     metric: MetricExpanded, datasourceRequest: DatasourceRequest,
     newItem: AnalyticUnit, panelId: number
   ): Promise<AnalyticUnitId> {
-    let datasource = await this.get(`/api/datasources/name/${metric.datasource}`);
+    let datasource = await this._backendSrv.get(`/api/datasources/name/${metric.datasource}`);
     datasourceRequest.type = datasource.type;
 
-    const response = await this.post(this._backendURL + '/analyticUnits', {
+    const response = await this.post('/analyticUnits', {
       panelUrl: window.location.origin + window.location.pathname + `?panelId=${panelId}&fullscreen`,
       type: newItem.type,
       name: newItem.name,
@@ -31,9 +37,12 @@ export class AnalyticService {
     return response.id as AnalyticUnitId;
   }
 
-  async isBackendOk(): Promise<boolean> {
+  async removeAnalyticUnit(id: AnalyticUnitId) {
-    await this.get(this._backendURL);
+    return this.delete('/analyticUnits', { id });
+  }
 
+  async isBackendOk(): Promise<boolean> {
+    await this.get('/');
     return this._isUp;
   }
 
@@ -51,7 +60,7 @@ export class AnalyticService {
       removedSegments: removedSegments.getSegments().map(s => s.id)
     };
 
-    var data = await this.patch(this._backendURL + '/segments', payload);
+    var data = await this.patch('/segments', payload);
     if(data.addedIds === undefined) {
       throw new Error('Server didn`t send addedIds');
     }
@@ -69,7 +78,7 @@ export class AnalyticService {
     if(to !== undefined) {
       payload['to'] = to;
     }
-    var data = await this.get(this._backendURL + '/segments', payload);
+    var data = await this.get('/segments', payload);
     if(data.segments === undefined) {
       throw new Error('Server didn`t return segments array');
     }
@@ -77,13 +86,21 @@ export class AnalyticService {
     return segments.map(s => new AnalyticSegment(s.labeled, s.id, s.from, s.to, s.deleted));
   }
 
-  async * getStatusGenerator(id: AnalyticUnitId, duration: number) {
+  async * getStatusGenerator(id: AnalyticUnitId, duration: number):
+    AsyncIterableIterator<{ status: string, errorMessage?: string }> {
+
     if(id === undefined) {
       throw new Error('id is undefined');
     }
     let statusCheck = async () => {
-      var data = await this.get(this._backendURL + '/analyticUnits/status', { id });
+      try {
-      return data;
+        return await this.get('/analyticUnits/status', { id });
+      } catch(error) {
+        if(error.status === 404) {
+          return { status: '404' };
+        }
+        throw error;
+      }
     }
 
     let timeout = async () => new Promise(
@@ -100,7 +117,7 @@ export class AnalyticService {
     if(id === undefined) {
       throw new Error('id is undefined');
     }
-    var data = await this.get(this._backendURL + '/alerts', { id });
+    var data = await this.get('/alerts', { id });
     if(data.enabled === undefined) {
       throw new Error('Server didn`t return "enabled"');
     }
@@ -111,12 +128,11 @@ export class AnalyticService {
     if(id === undefined) {
       throw new Error('id is undefined');
     }
-    return await this.post(this._backendURL + '/alerts', { id, enabled });
+    return await this.post('/alerts', { id, enabled });
   }
 
   async getServerInfo(): Promise<ServerInfo> {
-    let data = await this.get(this._backendURL);
+    let data = await this.get('/');
-    console.log(data);
     return {
       nodeVersion: data.nodeVersion,
       packageVersion: data.packageVersion,
@@ -129,44 +145,48 @@ export class AnalyticService {
     };
   }
 
-  private async get(url, params?) {
+  private async _analyticRequest(method: string, url: string, data?) {
     try {
-      let response = await this.$http({ method: 'GET', url, params });
+      method = method.toUpperCase();
+      url = this._backendURL + url;
+      let requestObject: any = { method, url };
+      if(method === 'GET' || method === 'DELETE') {
+        requestObject.params = data;
+      } else {
+        requestObject.data = data;
+      }
+      let response = await this.$http(requestObject);
       this._isUp = true;
       return response.data;
     } catch(error) {
+      if(error.xhrStatus === 'error') {
         this.displayConnectionAlert();
-      console.error(error);
         this._isUp = false;
+      } else {
+        this._isUp = true;
+      }
+      throw error;
     }
   }
 
-  private async post(url, data) {
+  private async get(url, params?) {
-    try {
+    return this._analyticRequest('GET', url, params);
-      let response = await this.$http({ method: 'POST', url, data });
-      this._isUp = true;
-      return response.data;
-    } catch(error) {
-      this.displayConnectionAlert();
-      console.error(error);
-      this._isUp = false;
   }
+
+  private async post(url, data?) {
+    return this._analyticRequest('POST', url, data);
   }
 
-  private async patch(url, data) {
+  private async patch(url, data?) {
-    try {
+    return this._analyticRequest('PATCH', url, data);
-      let response = await this.$http({ method: 'PATCH', url, data });
-      this._isUp = true;
-      return response.data;
-    } catch(error) {
-      this.displayConnectionAlert();
-      console.error(error);
-      this._isUp = false;
   }
+
+  private async delete(url, data?) {
+    return this._analyticRequest('DELETE', url, data);
   }
 
   private displayConnectionAlert() {
-    this.alertSrv.set(
+    this._alertSrv.set(
       'No connection to Hastic server',
       `Hastic server: "${this._backendURL}"`,
       'warning', 4000