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import * as AnalyticsController from '../controllers/analytics_controller';
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import { AnalyticUnitId, AnalyticUnit, AnalyticUnitStatus } from '../models/analytic_unit_model';
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import * as Segment from '../models/segment_model';
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import * as Router from 'koa-router';
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async function getSegments(ctx: Router.IRouterContext) {
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let id: AnalyticUnitId = ctx.request.query.id;
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if(id === undefined || id === '') {
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throw new Error('analyticUnitId (id) is missing');
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}
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let query: Segment.FindManyQuery = {};
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if(!isNaN(+ctx.request.query.lastSegmentId)) {
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query.intexGT = +ctx.request.query.lastSegmentId;
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}
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if(!isNaN(+ctx.request.query.from)) {
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query.timeFromGTE = +ctx.request.query.from;
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}
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if(!isNaN(+ctx.request.query.to)) {
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query.timeToLTE = +ctx.request.query.to;
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}
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let segments = await Segment.findMany(id, query);
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ctx.response.body = { segments };
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}
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async function updateSegments(ctx: Router.IRouterContext) {
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try {
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let {
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addedSegments, id, removedSegments: removedIds
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} = ctx.request.body as {
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addedSegments: any[], id: AnalyticUnitId, removedSegments: Segment.SegmentId[]
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};
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let segmentsToInsert: Segment.Segment[] = addedSegments.map(
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s => Segment.Segment.fromObject({ analyticUnitId: id, labeled: true, ...s })
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);
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let { addedIds, removed } = await AnalyticsController.updateSegments(
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id, segmentsToInsert, removedIds
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);
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ctx.response.body = { addedIds, removed, status: AnalyticUnitStatus.PENDING };
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} catch(e) {
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ctx.response.status = 500;
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ctx.response.body = {
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code: 500,
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message: `Learning error: ${e.message}`
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};
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}
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}
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export const router = new Router();
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router.get('/', getSegments);
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router.patch('/', updateSegments);
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