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feat: Begins hvac system performance

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This commit is contained in:
Michael Housh
2025-02-27 22:41:37 -05:00
parent dc01477c3e
commit 7cd02971a3
15 changed files with 341 additions and 16 deletions
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5
Sources/ApiController/ApiController.swift
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@@ -29,6 +29,11 @@ extension ApiController: DependencyKey {
case let .calculateDehumidifierSize(request):
logger.debug("Calculating dehumidifier size: \(request)")
return try await request.respond(logger)
case let .calculateHVACSystemPerformance(request):
logger.debug("Calculating hvac system performance: \(request)")
fatalError()
case let .calculateMoldRisk(request):
logger.debug("Calculating mold risk: \(request)")
return try await psychrometricClient.respond(request, logger)

14
Sources/ApiController/Extensions/DehumidifierSize.swift
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@@ -46,6 +46,7 @@ public extension DehumidifierSize.Request {
addDefaultWarnings(&warnings)
// TODO: Return an error if required capacity is larger than biggest residential dehumidifier.
// TODO: Return early here ??
if requiredCapacity > 205 {
logger.debug("Required capacity exceeds residential unit.")
@@ -80,10 +81,15 @@ public extension DehumidifierSize.Request {
}
private func parseRecommendedSize(_ requiredCapacity: Double) -> (Int, String) {
for (key, value) in Self.dehumidifierSizes where Double(key) >= requiredCapacity {
return (key, value)
}
return (205, Self.dehumidifierSizes[205]!)
// TODO: Return an error if required capacity is larger than biggest residential dehumidifier.
// Ensure the keys are sorted, otherwise it gives unpredictable results.
let key = Self.dehumidifierSizes.keys.sorted()
.first { Double($0) >= requiredCapacity }
// Use the largest dehumidifier because the requirement is larger than the largest key.
?? 255
return (key, Self.dehumidifierSizes[key]!)
}
private func addDefaultWarnings(_ warnings: inout [String]) {

22
Sources/HTMLSnapshotTesting/HTMLSnapshotTesting.swift Normal file
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@@ -0,0 +1,22 @@
import Elementary
@preconcurrency import SnapshotTesting
public extension Snapshotting where Value == (any HTML), Format == String {
static var html: Snapshotting {
var snapshotting = SimplySnapshotting.lines
.pullback { (html: any HTML) in html.renderFormatted() }
snapshotting.pathExtension = "html"
return snapshotting
}
}
public extension Snapshotting where Value == String, Format == String {
static var html: Snapshotting {
var snapshotting = SimplySnapshotting.lines
.pullback { $0 }
snapshotting.pathExtension = "html"
return snapshotting
}
}

12
Sources/Routes/DehumidifierSizing.swift
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@@ -42,3 +42,15 @@ public enum DehumidifierSize {
}
}
}
#if DEBUG
public extension DehumidifierSize.Response {
static var mock: Self {
.init(requiredCapacity: 100, pintsPerDay: 100, recommendedSize: 100, recommendedUrl: "#", warnings: [
"A warning.", "B warning"
])
}
}
#endif

87
Sources/Routes/HVACSystemPerformance.swift Normal file
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@@ -0,0 +1,87 @@
import PsychrometricClient
public enum HVACSystemPerformance {
public struct Request: Codable, Equatable, Sendable {
public let altitude: Double?
public let airflow: Double
public let returnAirTemperature: Double
public let returnAirHumidity: Double
public let supplyAirTemperature: Double
public let supplyAirHumidity: Double
public let systemSize: Double
public init(
altitude: Double? = nil,
airflow: Double,
returnAirTemperature: Double,
returnAirHumidity: Double,
supplyAirTemperature: Double,
supplyAirHumidity: Double,
systemSize: Double
) {
self.altitude = altitude
self.airflow = airflow
self.returnAirTemperature = returnAirTemperature
self.returnAirHumidity = returnAirHumidity
self.supplyAirTemperature = supplyAirTemperature
self.supplyAirHumidity = supplyAirHumidity
self.systemSize = systemSize
}
}
public struct Response: Codable, Equatable, Sendable {
public let returnAirProperties: PsychrometricProperties
public let supplyAirProperties: PsychrometricProperties
public let capacity: Capacity
public let systemMetrics: SystemMetrics
public init(
returnAirProperties: PsychrometricProperties,
supplyAirProperties: PsychrometricProperties,
capacity: HVACSystemPerformance.Capacity,
systemMetrics: HVACSystemPerformance.SystemMetrics
) {
self.returnAirProperties = returnAirProperties
self.supplyAirProperties = supplyAirProperties
self.capacity = capacity
self.systemMetrics = systemMetrics
}
}
public struct Capacity: Codable, Equatable, Sendable {
public let total: Double
public let sensible: Double
public let latent: Double
public var shr: Double { sensible / total }
public init(total: Double, sensible: Double, latent: Double) {
self.total = total
self.sensible = sensible
self.latent = latent
}
}
public struct SystemMetrics: Codable, Equatable, Sendable {
public let cfmPerTon: Double
public let targetTemperatureSplit: Double
public let actualTemperatureSplit: Double
public let condensationRate: Double
public init(
cfmPerTon: Double,
targetTemperatureSplit: Double,
actualTemperatureSplit: Double,
condensationRate: Double
) {
self.cfmPerTon = cfmPerTon
self.targetTemperatureSplit = targetTemperatureSplit
self.actualTemperatureSplit = actualTemperatureSplit
self.condensationRate = condensationRate
}
}
}

11
Sources/Routes/HVACSystemSize.swift Normal file
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@@ -0,0 +1,11 @@
public enum HVACSystemSize: Double, Codable, Equatable, Sendable {
case one = 1
case oneAndAHalf = 1.5
case two = 2
case twoAndAHalf = 2.5
case three = 3
case threeAndAHalf = 3.5
case four = 4
case fourAndAHalf = 4.5
case five = 5
}

42
Sources/Routes/SiteRoutes.swift
View File

@@ -24,6 +24,7 @@ public extension SiteRoute {
enum Api: Equatable, Sendable {
case calculateDehumidifierSize(DehumidifierSize.Request)
case calculateHVACSystemPerformance(HVACSystemPerformance.Request)
case calculateMoldRisk(MoldRisk.Request)
static let rootPath = Path { "api"; "v1" }
@@ -34,6 +35,11 @@ public extension SiteRoute {
Method.post
Body(.json(DehumidifierSize.Request.self))
}
Route(.case(Self.calculateHVACSystemPerformance)) {
Path { "api"; "v1"; "calculateHVACSystemPerformance" }
Method.post
Body(.json(HVACSystemPerformance.Request.self))
}
Route(.case(Self.calculateMoldRisk)) {
Path { "api"; "v1"; "calculateMoldRisk" }
Method.post
@@ -48,6 +54,7 @@ public extension SiteRoute {
case index
case dehumidifierSize(DehumidifierSize)
case hvacSystemPerformance(HVACSystemPerformance)
case moldRisk(MoldRisk)
public static let router = OneOf {
@@ -57,6 +64,9 @@ public extension SiteRoute {
Route(.case(Self.dehumidifierSize)) {
DehumidifierSize.router
}
Route(.case(Self.hvacSystemPerformance)) {
HVACSystemPerformance.router
}
Route(.case(Self.moldRisk)) {
MoldRisk.router
}
@@ -66,7 +76,7 @@ public extension SiteRoute {
case index
case submit(Routes.DehumidifierSize.Request)
static let rootPath = "dehumidifier-size"
static let rootPath = "dehumidifier-sizing"
public static let router = OneOf {
Route(.case(Self.index)) {
@@ -88,6 +98,36 @@ public extension SiteRoute {
}
}
public enum HVACSystemPerformance: Equatable, Sendable {
case index
case submit(Routes.HVACSystemPerformance.Request)
static let rootPath = "hvac-system-performance"
public static let router = OneOf {
Route(.case(Self.index)) {
Path { rootPath }
Method.get
}
Route(.case(Self.submit)) {
Path { rootPath }
Method.post
Body {
FormData {
Optionally { Field("altitude") { Double.parser() } }
Field("airflow") { Double.parser() }
Field("returnAirTemperature") { Double.parser() }
Field("returnAirHumidity") { Double.parser() }
Field("supplyAirTemperature") { Double.parser() }
Field("supplyAirHumidity") { Double.parser() }
Field("systemSize") { Double.parser() }
}
.map(.memberwise(Routes.HVACSystemPerformance.Request.init))
}
}
}
}
public enum MoldRisk: Equatable, Sendable {
case index
case submit(Routes.MoldRisk.Request)

2
Sources/Styleguide/FormElements.swift
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@@ -1,5 +1,7 @@
import Elementary
// TODO: Experiment with removing text colors and move them further up the call stack.
/// A styled header for a form element, which consists of an
/// svg image and label / name for the form.
///

8
Sources/ViewController/Live.swift
View File

@@ -78,6 +78,14 @@ extension ViewController: DependencyKey {
return DehumidifierSizeResult(response: response)
}
case let .hvacSystemPerformance(route):
switch route {
case .index:
return request.respond(HVACSystemPerformanceForm())
case .submit:
return HVACSystemPerformanceResult()
}
case let .moldRisk(route):
switch route {
case .index:

68
Sources/ViewController/Views/DehumidifierSize.swift
View File

@@ -4,6 +4,13 @@ import Routes
import Styleguide
struct DehumidifierSizeForm: HTML {
let response: DehumidifierSize.Response?
init(response: DehumidifierSize.Response? = nil) {
self.response = response
}
var content: some HTML {
FormHeader(label: "Dehumidifier Sizing Calculator", svg: .droplets)
form(
@@ -32,7 +39,11 @@ struct DehumidifierSizeForm: HTML {
}
}
}
div(.id("result")) {}
div(.id("result")) {
if let response {
DehumidifierSizeResult(response: response)
}
}
}
}
@@ -41,16 +52,59 @@ struct DehumidifierSizeResult: HTML {
var content: some HTML {
ResultContainer(reset: .dehumidifierSize(.index)) {
div(.class("""
p-2 rounded-lg shadow-lg bg-blue-500
"""
)) {
p { "Recommended Size: \(response.recommendedSize)" }
div(.class("py-4 block")) {
// Display calculated metrics.
div(.class("""
mb-6 sm:grid sm:grid-cols-1 sm:gap-4 lg:flex items-center lg:justify-between
text-blue-500 dark:text-slate-200
""")) {
div {
span(.class("font-semibold")) { "Base Moisture Load: " }
span(.class("font-light")) { "\(double: response.pintsPerDay) pints/day" }
}
if response.requiredCapacity != response.pintsPerDay {
div {
span(.class("font-semibold")) { "Required Capacity (derated): " }
span(.class("font-light")) { "\(double: response.requiredCapacity) pints/day" }
}
}
}
p(.class("font-semibold mb-4 dark:text-yellow-300")) { "Recommended Size:" }
a(
.target("_blank"), .href(response.recommendedUrl ?? "#"), .rel("noopener noreferrer")
) {
div(.class("""
px-8 py-2 flex items-center justify-between border border-blue-700 rounded-lg shadow-lg group
dark:bg-blue-400 hover:bg-blue-300 hover:dark:bg-blue-600
transition-colors
""")) {
div {
span(.class("font-extrabold text-4xl text-blue-800")) { "\(response.recommendedSize) PPD" }
p(.class("text-sm mt-1")) { "Click to view recommended model →" }
}
div(.class("""
w-12 h-12 rounded-full flex items-center justify-center
bg-blue-500 dark:bg-blue-600
group-hover:bg-blue-600 group-hover:dark:bg-blue-700
transition-colors
""")) {
SVG(.droplets, color: .white)
}
}
}
}
// Display warnings, if applicable
if response.warnings.count > 0 {
div(.class("w-full mt-8 p-4 rounded-lg shadow-lg text-amber-500 bg-amber-200 border border-amber-500")) {
div(.class("""
w-full mt-6 p-4 rounded-lg shadow-lg
text-amber-500
bg-amber-100 dark:bg-amber-200
border border-amber-500
""")) {
span(.class("font-semibold mb-4 border-b")) { "Warning\(response.warnings.count > 1 ? "s:" : ":")" }
ul(.class("list-disc mx-10")) {
for warning in response.warnings {

62
Sources/ViewController/Views/HVACSystemPerformance.swift Normal file
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@@ -0,0 +1,62 @@
import Elementary
import ElementaryHTMX
import Routes
import Styleguide
struct HVACSystemPerformanceForm: HTML, Sendable {
var content: some HTML {
FormHeader(label: "HVAC System Performance", svg: .thermometerSun)
form(
// Using index to get the correct path, but really uses the `submit` end-point.
.hx.post(route: .hvacSystemPerformance(.index)),
.hx.target("#result")
) {
div(.class("space-y-6")) {
div(.class("grid grid-cols-1 md:grid-cols-3 gap-4")) {
LabeledContent(label: "System Size (Tons)") {
Input(id: "systemSize", placeholder: "System size")
.attributes(.type(.number), .min("1"), .step("0.5"), .autofocus, .required)
}
LabeledContent(label: "Airflow (CFM)") {
Input(id: "airflow", placeholder: "Airflow")
.attributes(.type(.number), .min("1"), .step("0.5"), .required)
}
LabeledContent(label: "Altitude (ft.)") {
Input(id: "altitude", placeholder: "Altitude (Optional)")
.attributes(.type(.number), .min("1"), .step("0.5"))
}
}
div(.class("grid grid-cols-1 md:grid-cols-2 gap-4")) {
div(.class("space-y-4")) {
h3(.class("text-lg font-medium")) { "Return Air" }
LabeledContent(label: "Dry Bulb (°F)") {
Input(id: "returnAirTemperature", placeholder: "Return temperature")
}
LabeledContent(label: "Indoor Humdity (%)") {
Input(id: "returnAirHumidity", placeholder: "Return humidity")
.attributes(.type(.number), .step("0.1"), .min("0.1"), .required)
}
}
div(.class("space-y-4")) {
h3(.class("text-lg font-medium")) { "Supply Air" }
LabeledContent(label: "Dry Bulb (°F)") {
Input(id: "supplyAirTemperature", placeholder: "Supply temperature")
}
LabeledContent(label: "Indoor Humdity (%)") {
Input(id: "supplyAirHumidity", placeholder: "Supply humidity")
.attributes(.type(.number), .step("0.1"), .min("0.1"), .required)
}
}
}
div {
SubmitButton(label: "Calculate Performance")
}
}
}
div(.id("result")) {}
}
}
struct HVACSystemPerformanceResult: HTML, Sendable {}

10
Sources/ViewController/Views/MainPage.swift
View File

@@ -77,6 +77,14 @@ private struct Header: HTML {
"Dehumidifier-Sizing"
}
}
li {
a(
.class("hover:border-b \(border: .yellow)"),
.hx.get(route: .hvacSystemPerformance(.index)), .hx.target("#content"), .hx.pushURL(true)
) {
"HVAC-System-Performance"
}
}
}
}
}
@@ -88,7 +96,7 @@ private struct PageContent<Body: HTML>: HTML where Body: Sendable {
var content: some HTML {
div(.class("mx-5 lg:mx-20")) {
div(.class("rounded-xl shadow-lg bg-white dark:bg-slate-700 p-8")) {
div(.class("rounded-xl shadow-lg bg-white dark:bg-slate-700 p-8 text-gray-600 dark:text-slate-200")) {
div(.id("content")) {
body()
}

4
Sources/ViewController/Views/MoldRisk.swift
View File

@@ -18,12 +18,12 @@ struct MoldRiskForm: HTML {
div(.class("space-y-6")) {
LabeledContent(label: "Indoor Temperature (°F)") {
Input(id: "temperature", placeholder: "Dry bulb temperature")
.attributes(.type(.number), .step("0.1"), .min("0.1"), .autofocus)
.attributes(.type(.number), .step("0.1"), .min("0.1"), .autofocus, .required)
}
LabeledContent(label: "Indoor Humdity (%)") {
Input(id: "humidity", placeholder: "Relative humidity")
.attributes(.type(.number), .step("0.1"), .min("0.1"))
.attributes(.type(.number), .step("0.1"), .min("0.1"), .required)
}
div {