AverageTenderAndAwardPeriodsController extends GenericOCDSController { @ApiOperation(value = "Calculates the average tender period, per each year. The year is taken from " + "tender.tenderPeriod.startDate and the duration is taken by counting the days" + "between tender.tenderPeriod.endDate and tender.tenderPeriod.startDate") @RequestMapping(value = "/api/averageTenderPeriod", method = {RequestMethod.POST, RequestMethod.GET}, produces = "application/json") public List<Document> averageTenderPeriod(@ModelAttribute @Valid final YearFilterPagingRequest filter) { DBObject tenderLengthDays = new BasicDBObject( "$divide", Arrays.asList( new BasicDBObject( "$subtract", Arrays.asList( ref(MongoConstants.FieldNames.TENDER_PERIOD_END_DATE), ref(MongoConstants.FieldNames.TENDER_PERIOD_START_DATE) ) ), DAY_MS ) ); DBObject project = new BasicDBObject(); project.put(Fields.UNDERSCORE_ID, 0); addYearlyMonthlyProjection(filter, project, ref(MongoConstants.FieldNames.TENDER_PERIOD_START_DATE)); project.put("tenderLengthDays", tenderLengthDays); Aggregation agg = newAggregation( match(where(MongoConstants.FieldNames.TENDER_PERIOD_START_DATE) .exists(true).and(MongoConstants.FieldNames.TENDER_PERIOD_END_DATE) .exists(true).andOperator(getYearDefaultFilterCriteria( filter, MongoConstants.FieldNames.TENDER_PERIOD_START_DATE ))), new CustomProjectionOperation(project), getYearlyMonthlyGroupingOperation(filter).avg("$tenderLengthDays").as(Keys.AVERAGE_TENDER_DAYS), transformYearlyGrouping(filter).andInclude(Keys.AVERAGE_TENDER_DAYS), getSortByYearMonth(filter), skip(filter.getSkip()), limit(filter.getPageSize()) ); return releaseAgg(agg); }  @ApiOperation(value = "Calculates the average tender period, per each year. The year is taken from " + "tender.tenderPeriod.startDate and the duration is taken by counting the days" + "between tender.tenderPeriod.endDate and tender.tenderPeriod.startDate") @RequestMapping(value = "/api/averageTenderPeriod", method = {RequestMethod.POST, RequestMethod.GET}, produces = "application/json") List<Document> averageTenderPeriod(@ModelAttribute @Valid final YearFilterPagingRequest filter); @ApiOperation(value = "Quality indicator for averageTenderPeriod endpoint, " + "showing the percentage of tenders that have start and end dates vs the total tenders in the system") @RequestMapping(value = "/api/qualityAverageTenderPeriod", method = {RequestMethod.POST, RequestMethod.GET}, produces = "application/json") List<Document> qualityAverageTenderPeriod(@ModelAttribute @Valid final DefaultFilterPagingRequest filter); @ApiOperation(value = "Calculates the average award period, per each year. The year is taken from " + "awards.date and the duration is taken by counting the days" + "between tender.tenderPeriod.endDate and tender.tenderPeriod.startDate. The award has to be active.") @RequestMapping(value = "/api/averageAwardPeriod", method = {RequestMethod.POST, RequestMethod.GET}, produces = "application/json") List<Document> averageAwardPeriod(@ModelAttribute @Valid final YearFilterPagingRequest filter); @ApiOperation(value = "Quality indicator for averageAwardPeriod endpoint, " + "showing the percentage of awards that have start and end dates vs the total tenders in the system") @RequestMapping(value = "/api/qualityAverageAwardPeriod", method = {RequestMethod.POST, RequestMethod.GET}, produces = "application/json") List<Document> qualityAverageAwardPeriod(@ModelAttribute @Valid final DefaultFilterPagingRequest filter);  }
@Test public void averageTenderPeriod() throws Exception { final List<Document> averageTenderPeriod = averageTenderAndAwardPeriodsController .averageTenderPeriod(new YearFilterPagingRequest()); final Document first = averageTenderPeriod.get(0); int year = (int) first.get(AverageTenderAndAwardPeriodsController.Keys.YEAR); double averageTenderDays = (double) first.get(AverageTenderAndAwardPeriodsController.Keys.AVERAGE_TENDER_DAYS); Assert.assertEquals(2014, year); Assert.assertEquals(15.0, averageTenderDays, 0); final Document second = averageTenderPeriod.get(1); year = (int) second.get(AverageTenderAndAwardPeriodsController.Keys.YEAR); averageTenderDays = (double) second.get(AverageTenderAndAwardPeriodsController.Keys.AVERAGE_TENDER_DAYS); Assert.assertEquals(2015, year); Assert.assertEquals(46.0, averageTenderDays, 0); }