public void LoadComparisonData(AllDistrictComparisonsDto response)
{
BudgetsService.Prime();
var enrollments = EnrollmentsService.GetAll().ToDictionary(x => x.DistrictId);
foreach (var districtContainer in response.DistrictFiscalYearMetrics)
{
//for each fiscal year
foreach (var fyMetric in districtContainer.MetricsByFiscalYear)
{
//only proceed if we have a budget
var budget = BudgetsService.Find(districtContainer.District.DistrictId, fyMetric.Key);
if (budget == null || budget.Assessed.HasValue == false)
{
continue;
}
//add assessment
fyMetric.Value.Metrics.Add(ComparisonType.Assessed, budget.Assessed);
//if we have enrollment, calculate assessment per student
if (enrollments.TryGetValue(districtContainer.District.DistrictId, out var enrollment))
{
var assessedPerStudent = budget.Assessed.Value / enrollment.Enrollment;
fyMetric.Value.Metrics.Add(ComparisonType.AssessedPerStudent, assessedPerStudent);
}
//we can't do comparisons to previous w/out a previous budget
var previousBudget = BudgetsService.FindPreviousYear(budget);
if (previousBudget == null || previousBudget.Assessed.HasValue == false)
{
continue;
}
var assessedChanged = budget.Assessed - previousBudget.Assessed;
var assessedNewRevenue = (assessedChanged * budget.Millage) / 1000;
//add the metric
fyMetric.Value.Metrics.Add(ComparisonType.AssessedIncrease, assessedChanged);
fyMetric.Value.Metrics.Add(ComparisonType.AssessedNewRevenue, assessedNewRevenue);
if (enrollment == null)
{
continue;
}
var assessedNewRevenuePerStudent = assessedNewRevenue / enrollment.Enrollment;
fyMetric.Value.Metrics.Add(ComparisonType.AssessedNewRevenuePerStudent, assessedNewRevenuePerStudent);
}
}
}
public void LoadComparisonData(AllDistrictComparisonsDto response)
{
var expendituresByDistrict = BudgetExpendituresService.GetAll().ToDictionary(x => x.DistrictId);
var enrollmentsByDistrict = EnrollmentsService.GetAll().ToDictionary(x => x.DistrictId);
BudgetsService.Prime();
foreach (var districtContainer in response.DistrictFiscalYearMetrics)
{
//if we don't have expenditures for this district... pass
if (!expendituresByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//if we don't have enrollment data for this district... pass
if (!enrollmentsByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//get expenditures for this district
var districtExpenditures = expendituresByDistrict[districtContainer.District.DistrictId];
var fiscalYearExpenditures = districtExpenditures.FiscalYearAmounts.ToDictionary(x => x.FiscalYearId);
//for each fiscal year
foreach (var fyMetric in districtContainer.MetricsByFiscalYear)
{
//if we don't have expenditures for this year... pass
if (!fiscalYearExpenditures.ContainsKey(fyMetric.Key))
{
continue;
}
//calculate the expenditure per student based on average enrollment...
var fyExpenditures = (decimal)fiscalYearExpenditures[fyMetric.Key].Total;
var enrollment = (decimal)enrollmentsByDistrict[districtContainer.District.DistrictId].Enrollment;
var costPerStudent = fyExpenditures / enrollment;
//add the metric
fyMetric.Value.Metrics.Add(ComparisonType.TotalCost, fyExpenditures);
fyMetric.Value.Metrics.Add(ComparisonType.TotalCostPerStudent, costPerStudent);
//now make comparisons to previous year
var budget = BudgetsService.Find(districtContainer.District.DistrictId, fyMetric.Key);
var previousBudget = BudgetsService.FindPreviousYear(budget);
//only make comparison if we have data
if (previousBudget == null)
{
continue;
}
if (!fiscalYearExpenditures.ContainsKey(previousBudget.FiscalYearId))
{
continue;
}
var previousYearExpenditures = (decimal)fiscalYearExpenditures[previousBudget.FiscalYearId].Total;
var costIncrease = fyExpenditures - previousYearExpenditures;
var costPerStudentIncrease = costIncrease / enrollment;
fyMetric.Value.Metrics.Add(ComparisonType.TotalCostIncrease, costIncrease);
fyMetric.Value.Metrics.Add(ComparisonType.TotalCostIncreasePerStudent, costPerStudentIncrease);
}
}
}
public void LoadComparisonData(AllDistrictComparisonsDto response)
{
var expendituresByDistrict = BudgetExpendituresService.GetAll().ToDictionary(x => x.DistrictId);
var revenuesByDistrict = BudgetRevenuesService.GetAll().ToDictionary(x => x.DistrictId);
var enrollmentsByDistrict = EnrollmentsService.GetAll().ToDictionary(x => x.DistrictId);
foreach (var districtContainer in response.DistrictFiscalYearMetrics)
{
//if we don't have expenditures for this district... pass
if (!expendituresByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//if we don't have enrollment data for this district... pass
if (!revenuesByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//get expenditures for this district
var districtExpenditures = expendituresByDistrict[districtContainer.District.DistrictId];
var fiscalYearExpenditures = districtExpenditures.FiscalYearAmounts.ToDictionary(x => x.FiscalYearId);
var districtRevenues = revenuesByDistrict[districtContainer.District.DistrictId];
var fiscalYearRevenues = districtRevenues.FiscalYearAmounts.ToDictionary(x => x.FiscalYearId);
//for each fiscal year
foreach (var fyMetric in districtContainer.MetricsByFiscalYear)
{
//if we don't have expenditures for this year... pass
if (!fiscalYearExpenditures.ContainsKey(fyMetric.Key))
{
continue;
}
//calculate the expenditure per student based on average enrollment...
var fyExpenditures = fiscalYearExpenditures[fyMetric.Key];
var fyRevenues = fiscalYearRevenues[fyMetric.Key];
decimal deficit = (fyRevenues.Total - fyExpenditures.Total);
//positive values are just confusing. normalize to zero.
if (deficit > 0)
{
deficit = 0;
}
//deficit should be positive value
deficit = Math.Abs(deficit);
var enrollment = (decimal)enrollmentsByDistrict[districtContainer.District.DistrictId].Enrollment;
//calculate deficit per student
var deficitPerStudent = deficit / enrollment;
//add the metric
fyMetric.Value.Metrics.Add(ComparisonType.Deficit, deficit);
fyMetric.Value.Metrics.Add(ComparisonType.DeficitPerStudent, deficitPerStudent);
}
}
}
public void LoadComparisonData(AllDistrictComparisonsDto response)
{
BudgetsService.Prime();
var enrollmentByDistrict = EnrollmentsService.GetAll().ToDictionary(x => x.DistrictId);
var chichesterEnrollment = enrollmentByDistrict[ChichesterDistrictId]?.Enrollment;
var chichesterContainer = response.DistrictFiscalYearMetrics.FirstOrDefault(x => x.District.DistrictId == ChichesterDistrictId);
if (chichesterEnrollment == null || chichesterContainer == null)
{
return;
}
foreach (var districtContainer in response.DistrictFiscalYearMetrics)
{
//for each fiscal year
foreach (var fyMetric in districtContainer.MetricsByFiscalYear)
{
var budget = BudgetsService.Find(districtContainer.District.DistrictId, fyMetric.Key);
if (budget == null)
{
continue;
}
var costPerStudent = (decimal?)fyMetric.Value.Metrics[ComparisonType.TotalCostPerStudent];
if (!costPerStudent.HasValue)
{
return;
}
var chichesterMetrics = chichesterContainer.MetricsByFiscalYear[fyMetric.Key];
var chichesterCostPerStudent = (decimal?)chichesterMetrics.Metrics[ComparisonType.TotalCostPerStudent];
Logger.LogDebug($"Chichester {ComparisonType.TotalCostPerStudent}:{chichesterCostPerStudent}, {ComparisonType.Enrollment}:{chichesterEnrollment}");
//what is the difference in this districts cost-per-student than chichester?
var difference = Math.Abs(costPerStudent.Value - chichesterCostPerStudent.Value);
//if chichester costs-per-student were the same as this district, how much would we save?
var chichesterExcessSpending = difference * chichesterEnrollment;
fyMetric.Value.Metrics.Add(ComparisonType.CostPerStudentComparedToChichester, difference);
var data = new
{
Value = chichesterExcessSpending,
//include all the intermediary values for proof
calculationValues = new {
ChichesterCostPerStudent = chichesterCostPerStudent,
DistrictCostPerStudent = costPerStudent.Value,
DifferenceCostPerStudent = difference,
ChichesterEnrollment = chichesterEnrollment,
}
};
fyMetric.Value.Metrics.Add(ComparisonType.ExcessChichesterSpending, data);
}
}
}
public void LoadComparisonData(AllDistrictComparisonsDto response)
{
var revenueByDistrict = BudgetRevenuesService.GetAll().ToDictionary(x => x.DistrictId);
var enrollmentsByDistrict = EnrollmentsService.GetAll().ToDictionary(x => x.DistrictId);
BudgetsService.Prime();
foreach (var districtContainer in response.DistrictFiscalYearMetrics)
{
//if we don't have revenues for this district... pass
if (!revenueByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//if we don't have enrollment data for this district... pass
if (!enrollmentsByDistrict.ContainsKey(districtContainer.District.DistrictId))
{
continue;
}
//get revenues for this district
var districtRevenues = revenueByDistrict[districtContainer.District.DistrictId];
var fiscalYearRevenues = districtRevenues.FiscalYearAmounts.ToDictionary(x => x.FiscalYearId);
var levelAmounts = districtRevenues.Sources.ToDictionary(x => x.LevelId);
//for each fiscal year
foreach (var fyMetric in districtContainer.MetricsByFiscalYear)
{
//if we don't have revenue for this year... pass
if (!fiscalYearRevenues.ContainsKey(fyMetric.Key))
{
continue;
}
//calculate the revenue per student based on average enrollment...
var fyRevenue = (decimal)fiscalYearRevenues[fyMetric.Key].Total;
var enrollment = enrollmentsByDistrict[districtContainer.District.DistrictId];
var revenuePerStudent = fyRevenue / enrollment.Enrollment;
//add the metric
fyMetric.Value.Metrics.Add(ComparisonType.TotalRevenue, fyRevenue);
fyMetric.Value.Metrics.Add(ComparisonType.TotalRevenuePerStudent, revenuePerStudent);
//try to get state revenues
if (levelAmounts.TryGetValue("S", out var stateRevenues))
{
var currentYearStateRevenue = stateRevenues.FiscalYearAmounts.FirstOrDefault(x => x.FiscalYearId == fyMetric.Key);
if (currentYearStateRevenue != null)
{
var fyStateRevenue = currentYearStateRevenue.Total;
fyMetric.Value.Metrics.Add(ComparisonType.StateRevenue, fyStateRevenue);
var stateRevenuePerStudent = currentYearStateRevenue.Total / enrollment.Enrollment;
fyMetric.Value.Metrics.Add(ComparisonType.StateRevenuePerStudent, stateRevenuePerStudent);
fyMetric.Value.Metrics.Add(ComparisonType.StateRevenuePercent, fyStateRevenue / fyRevenue);
}
}
//now make comparisons to previous year
var budget = BudgetsService.Find(districtContainer.District.DistrictId, fyMetric.Key);
var previousBudget = BudgetsService.FindPreviousYear(budget);
//only make comparison if we have data
if (previousBudget == null)
{
continue;
}
if (!fiscalYearRevenues.ContainsKey(previousBudget.FiscalYearId))
{
continue;
}
var previousYearsRevenue = (decimal)fiscalYearRevenues[previousBudget.FiscalYearId].Total;
var revenueIncrease = fyRevenue - previousYearsRevenue;
var revenuePerStudentIncrease = revenueIncrease / enrollment.Enrollment;
fyMetric.Value.Metrics.Add(ComparisonType.RevenueIncrease, revenueIncrease);
fyMetric.Value.Metrics.Add(ComparisonType.RevenueIncreasePerStudent, revenuePerStudentIncrease);
}
}
}