vichudson1

func quantitySampleQuery(from startDate: Date,
                         to endDate: Date?,
                         with options: HKQueryOptions = [.strictStartDate, .strictEndDate],
                         for sampleType: HKQuantityType,
                         limitingResultsTo limit: Int = Int(HKObjectQueryNoLimit),
                         using resultsHandler: @escaping QuantitySampleQueryResultsHandler) -> HKSampleQuery {
    
    // Build the query
    let query = baseSampleQuery(from: startDate, to: endDate, with: options, for: sampleType, limitingResultsTo: limit) { (query, result) in
        switch result {

vichudson1

private func baseSampleQuery(from startDate: Date,
                             to endDate: Date?,
                             with options: HKQueryOptions = [.strictStartDate, .strictEndDate],
                             for sampleType: HKQuantityType,
                             limitingResultsTo limit: Int = Int(HKObjectQueryNoLimit),
                             using resultsHandler: @escaping BaseSampleQueryResultsHandler) -> HKSampleQuery  {
    
    // Build sort descriptor to return the samples in descending order
    let sortDescriptor = NSSortDescriptor(key:HKSampleSortIdentifierStartDate, ascending: false)
    

vichudson1

public enum Result<Value, Error> {
    case success(Value)
    case failure(Error)
}

public enum HealthUpQueryError: Error {
    case noSamplesReturned
    case undefinedError
}

vichudson1

public typealias QuantitySampleQueryResultsHandler = (_ query: HKSampleQuery, _ samples: [HKQuantitySample]) -> Void
public typealias CategorySampleQueryResultsHandler = (_ query: HKSampleQuery, _ samples: [HKCategorySample]) -> Void

func quantitySampleQuery(startDate: Date,
                         endDate: Date?,
                         dateOptions: HKQueryOptions = [.strictStartDate, .strictEndDate],
                         sampleType: HKQuantityType,
                         resultsLimit: Int = Int(HKObjectQueryNoLimit),
                         resultsHandler: @escaping QuantitySampleQueryResultsHandler) -> HKSampleQuery {