157 lines
4.0 KiB
Swift
157 lines
4.0 KiB
Swift
import Foundation
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#warning("Make values non-optional")
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#warning("Need to make air handler external static handle large filter pressure drops.")
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#warning("Add an exterenal static pressure strategy for if the filter is built-in or external")
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public enum EquipmentMeasurement: Equatable {
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case airHandler(AirHandler)
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case furnaceAndCoil(FurnaceAndCoil)
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public var equipmentType: EquipmentType {
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switch self {
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case .airHandler:
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return .airHandler
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case .furnaceAndCoil:
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return .furnaceAndCoil
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}
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}
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public var externalStaticPressure: Double {
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switch self {
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case let .airHandler(airHandler):
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return airHandler.externalStaticPressure
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case let .furnaceAndCoil(furnaceAndCoil):
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return furnaceAndCoil.externalStaticPressure
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}
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}
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public struct AirHandler: Equatable {
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@Positive
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public var airflow: Double?
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@Positive
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public var returnPlenumPressure: Double?
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@Positive
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public var postFilterPressure: Double?
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@Positive
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public var postCoilPressure: Double?
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@Positive
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public var supplyPlenumPressure: Double?
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public init(
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airflow: Double? = nil,
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returnPlenumPressure: Double? = nil,
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postFilterPressure: Double? = nil,
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postCoilPressure: Double? = nil,
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supplyPlenumPressure: Double? = nil
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) {
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self.airflow = airflow
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self.returnPlenumPressure = returnPlenumPressure
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self.postFilterPressure = postFilterPressure
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self.postCoilPressure = postCoilPressure
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self.supplyPlenumPressure = supplyPlenumPressure
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}
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public var externalStaticPressure: Double {
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var postFilterAdder = 0.0
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if let postFilterPressure = $postFilterPressure.positiveValue,
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postFilterPressure > 0.1
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{
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postFilterAdder = postFilterPressure - 0.1
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}
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return ($returnPlenumPressure.positiveValue ?? 0)
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+ postFilterAdder
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+ ($supplyPlenumPressure.positiveValue ?? 0)
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}
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}
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public struct FurnaceAndCoil: Equatable {
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@Positive
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public var airflow: Double?
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@Positive
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public var returnPlenumPressure: Double?
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@Positive
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public var postFilterPressure: Double?
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@Positive
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public var preCoilPressure: Double?
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@Positive
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public var supplyPlenumPressure: Double?
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public init(
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airflow: Double? = nil,
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returnPlenumPressure: Double? = nil,
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postFilterPressure: Double? = nil,
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preCoilPressure: Double? = nil,
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supplyPlenumPressure: Double? = nil
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) {
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self.airflow = airflow
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self.returnPlenumPressure = returnPlenumPressure
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self.postFilterPressure = postFilterPressure
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self.preCoilPressure = preCoilPressure
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self.supplyPlenumPressure = supplyPlenumPressure
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}
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public var externalStaticPressure: Double {
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($postFilterPressure.positiveValue ?? 0) + ($preCoilPressure.positiveValue ?? 0)
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}
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}
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}
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//extension EquipmentMeasurement.AirHandler {
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//
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// public enum Key: String, Equatable, CaseIterable {
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// case returnPlenumPressure
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// case postFilterPressure
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// case postCoilPressure
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// case supplyPlenumPressure
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// case airflow
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// }
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//}
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//
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//extension EquipmentMeasurement.FurnaceAndCoil {
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//
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// public enum Key: String, Equatable, CaseIterable {
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// case returnPlenumPressure
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// case postFilterPressure
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// case preCoilPressure
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// case supplyPlenumPressure
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// case airflow
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// }
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//}
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#if DEBUG
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extension EquipmentMeasurement {
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public static func mock(type equipmentType: EquipmentType) -> Self {
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switch equipmentType {
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case .airHandler:
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return .airHandler(.init(
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airflow: 1200,
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returnPlenumPressure: 0.3,
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postFilterPressure: 0.6,
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postCoilPressure: 0.9,
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supplyPlenumPressure: 0.2
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))
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case .furnaceAndCoil:
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return .furnaceAndCoil(.init(
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airflow: 1200,
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returnPlenumPressure: 0.3,
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postFilterPressure: 0.6,
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preCoilPressure: 0.4,
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supplyPlenumPressure: 0.1
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))
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}
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}
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}
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#endif
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