public BenchmarkCriteria BuildFromSpecialComparisonCriteria(FinancialDataModel benchmarkSchoolData, SpecialCriteria specialCriteria, int tryCount = 0)
        {
            var criteria = new BenchmarkCriteria();

            criteria.SchoolOverallPhase = new[] { "Special" };

            if (specialCriteria.SimilarPupils.GetValueOrDefault())
            {
                criteria.MinLowestAgePupils  = benchmarkSchoolData.LowestAgePupils - CriteriaSearchConfig.SPECIALS_AGE_EXP_RANGE;
                criteria.MaxLowestAgePupils  = benchmarkSchoolData.LowestAgePupils + CriteriaSearchConfig.SPECIALS_AGE_EXP_RANGE;
                criteria.MinHighestAgePupils = benchmarkSchoolData.HighestAgePupils - CriteriaSearchConfig.SPECIALS_AGE_EXP_RANGE;
                criteria.MaxHighestAgePupils = benchmarkSchoolData.HighestAgePupils + CriteriaSearchConfig.SPECIALS_AGE_EXP_RANGE;
            }


            foreach (var sen in specialCriteria.TopSenCriteria)
            {
                criteria.FindAndSetMaxMinSenInCriteria(sen, tryCount);
            }

            return(criteria);
        }
Пример #2
0
        public async Task <ComparisonResult> GenerateBenchmarkListWithSpecialComparisonAsync(BenchmarkCriteria benchmarkCriteria, SpecialCriteria specialCriteria, FinancialDataModel defaultSchoolFinancialDataModel)
        {
            //STEP 1: Straight search with prefilled criteria
            var benchmarkSchools = await _financialDataService.SearchSchoolsByCriteriaAsync(benchmarkCriteria, EstablishmentType.All, true);

            if (benchmarkSchools.Count > ComparisonListLimit.SPECIALS) //Original query returns more than required. Clip to closest schools to the top SEN criteria.
            {
                var highestSENName  = specialCriteria.TopSenCriteria[0].DataName;
                var highestSENValue = specialCriteria.TopSenCriteria[0].Original.GetValueOrDefault();

                benchmarkSchools = benchmarkSchools.OrderBy(b => Math.Abs(b.getValueByCriteriaName(highestSENName).GetValueOrDefault() - highestSENValue)).Take(ComparisonListLimit.SPECIALS).ToList();
                //Updating the criteria to reflect the final min and max used values used on top SEN
                var minValue = benchmarkSchools.Min(s => s.getValueByCriteriaName(highestSENName));
                var maxValue = benchmarkSchools.Max(s => s.getValueByCriteriaName(highestSENName));
                benchmarkCriteria.FindAndSetMaxMinSenInCriteria(highestSENName, minValue, maxValue);
            }

            //STEP 2: Original query returns less than required. Expand criteria values gradually and try this max 10 times
            var tryCount = 0;

            while (benchmarkSchools.Count < ComparisonListLimit.SPECIALS)
            {
                if (++tryCount > CriteriaSearchConfig.MAX_TRY_LIMIT) //Max query try reached. Return whatever is found.
                {
                    break;
                }

                benchmarkCriteria = _benchmarkCriteriaBuilderService.BuildFromSpecialComparisonCriteria(defaultSchoolFinancialDataModel, specialCriteria, tryCount);

                benchmarkSchools = await _financialDataService.SearchSchoolsByCriteriaAsync(benchmarkCriteria, EstablishmentType.All, true);

                if (benchmarkSchools.Count > ComparisonListLimit.SPECIALS) //Number jumping to more than ideal. Clip to closest schools to the top SEN criteria.
                {
                    var highestSENName  = specialCriteria.TopSenCriteria[0].DataName;
                    var highestSENValue = specialCriteria.TopSenCriteria[0].Original.GetValueOrDefault();

                    benchmarkSchools = benchmarkSchools.OrderBy(b => Math.Abs(b.getValueByCriteriaName(highestSENName).GetValueOrDefault() - highestSENValue)).Take(ComparisonListLimit.SPECIALS).ToList();
                    //Updating the criteria to reflect the final min and max used values used on top SEN
                    var minValue = benchmarkSchools.Min(s => s.getValueByCriteriaName(highestSENName));
                    var maxValue = benchmarkSchools.Max(s => s.getValueByCriteriaName(highestSENName));
                    benchmarkCriteria.FindAndSetMaxMinSenInCriteria(highestSENName, minValue, maxValue); break;
                }
            }

            return(new ComparisonResult()
            {
                BenchmarkSchools = benchmarkSchools,
                BenchmarkCriteria = benchmarkCriteria
            });
        }