mv updateSegments to controller and pending status

server/src/controllers/analytics_controller.ts

@@ -1,6 +1,6 @@
 import { AnalyticsMessageMethod, AnalyticsMessage } from '../models/analytics_message_model'
 import { AnalyticsTask, AnalyticsTaskType, AnalyticsTaskId } from '../models/analytics_task_model';
-import * as Segments from '../models/segment_model';
+import * as Segment from '../models/segment_model';
 import * as AnalyticUnit from '../models/analytic_unit_model';
 import { AnalyticsService } from '../services/analytics_service';
 
@@ -75,7 +75,7 @@ export async function runLearning(id: AnalyticUnit.AnalyticUnitId) {
   let previousLastPredictionTime: number = undefined;
 
   try {
-    let segments = await Segments.findMany(id, { labeled: true });
+    let segments = await Segment.findMany(id, { labeled: true });
     let segmentObjs = segments.map(s => s.toObject());
 
     let analyticUnit = await AnalyticUnit.findById(id);
@@ -94,7 +94,7 @@ export async function runLearning(id: AnalyticUnit.AnalyticUnitId) {
     previousLastPredictionTime = analyticUnit.lastPredictionTime;
 
     await Promise.all([
-      Segments.insertSegments(predictedSegments),
+      Segment.insertSegments(predictedSegments),
       AnalyticUnit.setPredictionTime(id, lastPredictionTime)
     ]);
     await AnalyticUnit.setStatus(id, AnalyticUnit.AnalyticUnitStatus.READY);
@@ -110,7 +110,7 @@ export async function runLearning(id: AnalyticUnit.AnalyticUnitId) {
 
 async function processLearningResult(taskResult: any): Promise<{
   lastPredictionTime: number,
-  segments: Segments.Segment[]
+  segments: Segment.Segment[]
 }> {
   if(taskResult.status !== 'SUCCESS') {
     return Promise.reject(taskResult.error);
@@ -126,7 +126,7 @@ async function processLearningResult(taskResult: any): Promise<{
 
   return {
     lastPredictionTime: +taskResult.lastPredictionTime,
-    segments: taskResult.segments.map(Segments.Segment.fromObject)
+    segments: taskResult.segments.map(Segment.Segment.fromObject)
   };
 
 }
@@ -169,6 +169,18 @@ export function isAnalyticReady(): boolean {
 export async function createAnalyticUnitFromObject(obj: any): Promise<AnalyticUnit.AnalyticUnitId> {
   let unit: AnalyticUnit.AnalyticUnit = AnalyticUnit.AnalyticUnit.fromObject(obj);
   let id = await AnalyticUnit.create(unit);
-  // runLearning(unit);
   return id;
+}
+
+export async function updateSegments(
+  id: AnalyticUnit.AnalyticUnitId,
+  segmentsToInsert: Segment.Segment[],
+  removedIds: Segment.SegmentId[]
+) {
+  let [addedIds, removed] = await Promise.all([
+    Segment.insertSegments(segmentsToInsert),
+    Segment.removeSegments(removedIds)
+  ]);
+  runLearning(id);
+  return { addedIds, removed }
 }

server/src/models/analytic_unit_model.ts

@@ -5,13 +5,13 @@ import { Collection, makeDBQ } from '../services/data_service';
 let db = makeDBQ(Collection.ANALYTIC_UNITS);
 
 
-
 export type AnalyticUnitId = string;
 export enum AnalyticUnitStatus { 
   LEARNING = 'LEARNING',
   SUCCESS = 'SUCCESS',
   READY = 'READY',
-  FAILED = 'FAILED'
+  FAILED = 'FAILED',
+  PENDING = 'PENDING'
 }
 
 export class AnalyticUnit {
@@ -72,7 +72,8 @@ export class AnalyticUnit {
 
 
 export async function findById(id: AnalyticUnitId): Promise<AnalyticUnit> {
-  return AnalyticUnit.fromObject(await db.findOne(id));
+  let obj = await db.findOne(id);
+  return AnalyticUnit.fromObject(obj);
 }
 
 /**
@@ -82,14 +83,12 @@ export async function findById(id: AnalyticUnitId): Promise<AnalyticUnit> {
  * @returns unit.id
  */
 export async function create(unit: AnalyticUnit): Promise<AnalyticUnitId> {
-  var obj = unit.toObject();
+  let obj = unit.toObject();
-  var r = await db.insertOne(obj);
+  return db.insertOne(obj);
-  return r;
 }
 
 export async function remove(id: AnalyticUnitId): Promise<void> {
   await db.removeOne(id);
-  return;
 }
 
 export async function update(id: AnalyticUnitId, unit: AnalyticUnit) {

server/src/routes/analytic_units_router.ts

@@ -1,9 +1,9 @@
-import * as Router from 'koa-router';
-
 import * as AnalyticUnit from '../models/analytic_unit_model';
 
 import { createAnalyticUnitFromObject } from '../controllers/analytics_controller'
 
+import * as Router from 'koa-router';
+
 
 async function getStatus(ctx: Router.IRouterContext) {
   try {
@@ -42,8 +42,8 @@ async function getUnit(ctx: Router.IRouterContext) {
 
 async function createUnit(ctx: Router.IRouterContext) {
   try {
-    let newId = await createAnalyticUnitFromObject(ctx.request.body);
+    let id = await createAnalyticUnitFromObject(ctx.request.body);
-    ctx.response.body = { id: newId };
+    ctx.response.body = { id };
   } catch(e) {
     ctx.response.status = 500;
     ctx.response.body = {

server/src/routes/segments_router.ts

@@ -1,9 +1,9 @@
-import * as Router from 'koa-router';
+import * as AnalyticsController from '../controllers/analytics_controller';
 
-import { AnalyticUnitId } from '../models/analytic_unit_model';
+import { AnalyticUnitId, AnalyticUnit, AnalyticUnitStatus } from '../models/analytic_unit_model';
+import * as Segment from '../models/segment_model';
 
-import * as SegmentModel from '../models/segment_model';
+import * as Router from 'koa-router';
-import { runLearning } from '../controllers/analytics_controller';
 
 
 async function getSegments(ctx: Router.IRouterContext) {
@@ -11,7 +11,7 @@ async function getSegments(ctx: Router.IRouterContext) {
   if(id === undefined || id === '') {
     throw new Error('analyticUnitId (id) is missing');
   }
-  let query: SegmentModel.FindManyQuery = {};
+  let query: Segment.FindManyQuery = {};
 
   if(!isNaN(+ctx.request.query.lastSegmentId)) {
     query.intexGT = +ctx.request.query.lastSegmentId;
@@ -23,7 +23,7 @@ async function getSegments(ctx: Router.IRouterContext) {
     query.timeToLTE = +ctx.request.query.to;
   }
 
-  let segments = await SegmentModel.findMany(id, query);
+  let segments = await Segment.findMany(id, query);
 
   ctx.response.body = { segments };
 
@@ -35,20 +35,19 @@ async function updateSegments(ctx: Router.IRouterContext) {
     let {
       addedSegments, id, removedSegments: removedIds
     } = ctx.request.body as {
-      addedSegments: any[], id: AnalyticUnitId, removedSegments: SegmentModel.SegmentId[]
+      addedSegments: any[], id: AnalyticUnitId, removedSegments: Segment.SegmentId[]
     };
 
-    let segmentsToInsert: SegmentModel.Segment[] = addedSegments.map(
+    let segmentsToInsert: Segment.Segment[] = addedSegments.map(
-      s => SegmentModel.Segment.fromObject({ analyticUnitId: id, labeled: true, ...s })
+      s => Segment.Segment.fromObject({ analyticUnitId: id, labeled: true, ...s })
     );
 
-    let [addedIds, removed] = await Promise.all([
+    let { addedIds, removed } = await AnalyticsController.updateSegments(
-      SegmentModel.insertSegments(segmentsToInsert),
+      id, segmentsToInsert, removedIds
-      SegmentModel.removeSegments(removedIds)
+    );
-    ]);
 
-    ctx.response.body = { addedIds, removed };
+    ctx.response.body = { addedIds, removed, status: AnalyticUnitStatus.PENDING };
-    runLearning(id);
+    
   } catch(e) {
     ctx.response.status = 500;
     ctx.response.body = {