chore: initial domain and infrastructure layers

Signed-off-by: Alan Brault <alan.brault@visus.io>

Packages/TempestasDomain/Sources/TempestasDomain/Entities/DailyForecast.swift

@@ -0,0 +1,43 @@
+import Foundation
+
+public struct DailyForecast: Sendable, Hashable {
+    public let dewPoint: Double
+    public let humidity: Int
+    public let sunrise: Date
+    public let sunset: Date
+    public let surfacePressure: Double
+    public let temperature: Double
+    public let uvIndex: Double
+    public let visibility: Double
+    public let weatherCode: WeatherCode
+    public let windDirection: Int
+    public let windGusts: Double
+    public let windSpeed: Double
+
+    public init(dewPoint: Double,
+                humidity: Int,
+                sunrise: Date,
+                sunset: Date,
+                surfacePressure: Double,
+                temperature: Double,
+                uvIndex: Double,
+                visibility: Double,
+                weatherCode: WeatherCode,
+                windDirection: Int,
+                windGusts: Double,
+                windSpeed: Double
+    ) {
+        self.dewPoint = dewPoint
+        self.humidity = humidity
+        self.sunrise = sunrise
+        self.sunset = sunset
+        self.surfacePressure = surfacePressure
+        self.temperature = temperature
+        self.uvIndex = uvIndex
+        self.visibility = visibility
+        self.weatherCode = weatherCode
+        self.windDirection = windDirection
+        self.windGusts = windGusts
+        self.windSpeed = windSpeed
+    }
+}

Packages/TempestasDomain/Sources/TempestasDomain/Entities/Forecast.swift

@@ -0,0 +1,55 @@
+import Foundation
+
+public struct Forecast: Sendable, Hashable {
+    public let dewPoint: Double
+    public let futureForecasts: [DateOnly: DailyForecast]
+    public let humidity: Int
+    public let latitude: Double
+    public let longitude: Double
+    public let sunrise: Date
+    public let sunset: Date
+    public let surfacePressure: Double
+    public let temperature: Double
+    public let timeZone: TimeZone
+    public let uvIndex: Double
+    public let visibility: Double
+    public let weatherCode: WeatherCode
+    public let windDirection: Int
+    public let windGusts: Double
+    public let windSpeed: Double
+
+    public init(dewPoint: Double,
+                futureForecasts: [DateOnly: DailyForecast] = [:],
+                humidity: Int,
+                latitude: Double,
+                longitude: Double,
+                sunrise: Date,
+                sunset: Date,
+                surfacePressure: Double,
+                temperature: Double,
+                timeZone: TimeZone,
+                uvIndex: Double,
+                visibility: Double,
+                weatherCode: WeatherCode,
+                windDirection: Int,
+                windGusts: Double,
+                windSpeed: Double
+    ) {
+        self.dewPoint = dewPoint
+        self.futureForecasts = futureForecasts
+        self.humidity = humidity
+        self.latitude = latitude
+        self.longitude = longitude
+        self.sunrise = sunrise
+        self.sunset = sunset
+        self.surfacePressure = surfacePressure
+        self.temperature = temperature
+        self.timeZone = timeZone
+        self.uvIndex = uvIndex
+        self.visibility = visibility
+        self.weatherCode = weatherCode
+        self.windDirection = windDirection
+        self.windGusts = windGusts
+        self.windSpeed = windSpeed
+    }
+}

Packages/TempestasDomain/Sources/TempestasDomain/Enums/WeatherCode.swift

@@ -0,0 +1,63 @@
+import Foundation
+
+public enum WeatherCode: Sendable, Hashable, Decodable {
+    case clearSky
+    case mainlyClear
+    case partlyCloudy
+    case overcast
+    case fog
+    case drizzle
+    case rain
+    case freezingRain
+    case rainShowers
+    case snow
+    case snowShowers
+    case thunderstorm
+    case thunderstormWithHail
+    case unknown(code: Int)
+
+    public static func from(code: Int) -> WeatherCode {
+        switch code {
+        case 0: .clearSky
+        case 1: .mainlyClear
+        case 2: .partlyCloudy
+        case 3: .overcast
+        case 45, 48: .fog
+        case 51, 53, 55, 56, 57: .drizzle
+        case 61, 63, 65: .rain
+        case 66, 67: .freezingRain
+        case 71, 73, 75, 755: .snow
+        case 85, 86: .snowShowers
+        case 95: .thunderstorm
+        case 96, 99: .thunderstormWithHail
+        default: .unknown(code: code)
+        }
+    }
+
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.singleValueContainer()
+        let code = try container.decode(Int.self)
+        self = .from(code: code)
+    }
+}
+
+public extension WeatherCode {
+    var code: Int {
+        switch self {
+        case .clearSky: 0
+        case .mainlyClear: 1
+        case .partlyCloudy: 2
+        case .overcast: 3
+        case .fog: 45
+        case .drizzle: 51
+        case .rain: 61
+        case .freezingRain: 66
+        case .rainShowers: 80
+        case .snow: 71
+        case .snowShowers: 85
+        case .thunderstorm: 95
+        case .thunderstormWithHail: 96
+        case .unknown(let code): code
+        }
+    }
+}

Packages/TempestasDomain/Sources/TempestasDomain/Repositories/ForecastRepository.swift

@@ -0,0 +1,9 @@
+public protocol ForecastRepository: Sendable {
+    func get(latitude: Double, longitude: Double, forceRefresh: Bool) async throws -> Forecast?
+}
+
+public extension ForecastRepository {
+    func get(latitude: Double, longitude: Double, forceRefresh: Bool = false) async throws -> Forecast? {
+        try await get(latitude: latitude, longitude: longitude, forceRefresh: forceRefresh)
+    }
+}

Packages/TempestasDomain/Sources/TempestasDomain/TempestasDomain.swift

@@ -1,2 +0,0 @@
-// The Swift Programming Language
-// https://docs.swift.org/swift-book

Packages/TempestasDomain/Sources/TempestasDomain/Types/DateOnly.swift

@@ -0,0 +1,47 @@
+import Foundation
+
+public struct DateOnly: Sendable, Hashable, Comparable, Codable {
+    public let year: Int
+    public let month: Int
+    public let day: Int
+
+    public init(year: Int, month: Int, day: Int) {
+        self.year = year
+        self.month = month
+        self.day = day
+    }
+
+    public init(date: Date, timeZone: TimeZone) {
+        var calendar = Calendar(identifier: .gregorian)
+        calendar.timeZone = timeZone
+
+        let components = calendar.dateComponents([.year, .month, .day], from: date)
+        self.init(year: components.year!, month: components.month!, day: components.day!)
+    }
+
+    public static func < (lhs: DateOnly, rhs: DateOnly) -> Bool {
+        (lhs.year, lhs.month, lhs.day) < (rhs.year, rhs.month, rhs.day)
+    }
+
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.singleValueContainer()
+        let string = try container.decode(String.self)
+        let components = string.split(separator: "-")
+
+        guard components.count == 3,
+              let year = Int(components[0]),
+              let month = Int(components[1]),
+              let day = Int(components[2]) else {
+            throw DecodingError.dataCorruptedError(
+                in: container,
+                debugDescription: "Invalid date format: \(string)")
+        }
+
+        self.init(year: year, month: month, day: day)
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.singleValueContainer()
+        try container.encode(String(format: "%04d-%02d-%02d", year, month, day))
+    }
+}

Packages/TempestasDomain/Tests/TempestasDomainTests/TempestasDomainTests.swift

@@ -6,3 +6,11 @@ import Testing
     // Swift Testing Documentation
     // https://developer.apple.com/documentation/testing
 }
+
+@Test func weatherCodeRoundTripsKnownCode() async throws {
+    #expect(WeatherCode.from(code: 61).code == 61)
+}
+
+@Test func weatherCodePreservesUnknownCode() async throws {
+    #expect(WeatherCode.unknown(code: 12345).code == 12345)
+}

Packages/TempestasInfrastructure/Package.swift

@@ -5,6 +5,9 @@ import PackageDescription
 
 let package = Package(
     name: "TempestasInfrastructure",
+    platforms: [
+        .macOS(.v14)
+    ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
@@ -19,7 +22,10 @@ let package = Package(
         // Targets are the basic building blocks of a package, defining a module or a test suite.
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
-            name: "TempestasInfrastructure"
+            name: "TempestasInfrastructure",
+            dependencies: [
+                "TempestasDomain"
+            ]
         ),
         .testTarget(
             name: "TempestasInfrastructureTests",

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Clients/OpenMeteoApiClient.swift

@@ -0,0 +1,78 @@
+import Foundation
+
+struct OpenMeteoApiClient: WeatherApiClient {
+    private static let baseURL = URL(string: "https://api.open-meteo.com/v1/forecast")!
+    private static let dailyParameters = [
+        "apparent_temperature_max",
+        "dew_point_2m_max",
+        "relative_humidity_2m_min",
+        "sunrise",
+        "sunset",
+        "surface_pressure_min",
+        "uv_index_max",
+        "visibility_mean",
+        "weather_code",
+        "wind_direction_10m_dominant",
+        "wind_gusts_10m_min",
+        "wind_speed_10m_min"
+    ].joined(separator: ",")
+
+    private let locale: Locale
+    private let session: URLSession
+    private let timeZone: TimeZone
+    private let decoder: JSONDecoder
+
+    private var temperatureUnit: String {
+        switch locale.measurementSystem {
+        case .metric: "celsius"
+        default: "fahrenheit"
+        }
+    }
+
+    private var windSpeedUnit: String {
+        switch locale.measurementSystem {
+        case .metric: "kmh"
+        default: "mph"
+        }
+    }
+
+    private var precipitationUnit: String {
+        switch locale.measurementSystem {
+        case .metric: "mm"
+        default: "inch"
+        }
+    }
+
+    init(locale: Locale = .current, session: URLSession = .shared, timeZone: TimeZone = .current) {
+        self.locale = locale
+        self.session = session
+        self.timeZone = timeZone
+        self.decoder = OpenMeteoDateDecoding.decoder(timeZone: timeZone)
+    }
+
+    func request(latitude: Double, longitude: Double) async throws -> WeatherApiResponseContract? {
+        var components = URLComponents(url: Self.baseURL, resolvingAgainstBaseURL: false)!
+        components.queryItems = [
+            URLQueryItem(name: "latitude", value: String(latitude)),
+            URLQueryItem(name: "longitude", value: String(longitude)),
+            URLQueryItem(name: "daily", value: Self.dailyParameters),
+            URLQueryItem(name: "timezone", value: timeZone.identifier),
+            URLQueryItem(name: "temperature_unit", value: temperatureUnit),
+            URLQueryItem(name: "wind_speed_unit", value: windSpeedUnit),
+            URLQueryItem(name: "precipitation_unit", value: precipitationUnit)
+        ]
+
+        let (data, response) = try await session.data(from: components.url!)
+
+        guard let httpResponse = response as? HTTPURLResponse,
+              (200...299).contains(httpResponse.statusCode) else {
+            return nil
+        }
+        
+        do {
+            return try decoder.decode(WeatherApiResponseContract.self, from: data)
+        } catch let error as DecodingError {
+            throw WeatherApiClientError.decodingFailed(error)
+        }
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Clients/WeatherApiClient.swift

@@ -0,0 +1,7 @@
+protocol WeatherApiClient: Sendable {
+    func request(latitude: Double, longitude: Double) async throws -> WeatherApiResponseContract?
+}
+
+enum WeatherApiClientError: Error {
+    case decodingFailed(DecodingError)
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Mappers/ForecastRecordMapper.swift

@@ -0,0 +1,62 @@
+import Foundation
+import TempestasDomain
+
+final class ForecastRecordMapper {
+    private init() {}
+
+    static func map(_ source: WeatherResponseRecord) -> Forecast {
+        let timeZone = TimeZone(identifier: source.timeZoneIdentifier) ?? .current
+        let todayDate = DateOnly(date: Date(), timeZone: timeZone)
+        let dailyForecasts = source.dailyForecasts
+
+        let todayIndex = dailyForecasts.firstIndex {
+            DateOnly(year: $0.year, month: $0.month, day: $0.day) == todayDate
+        } ?? 0
+
+        var futureForecasts: [DateOnly: DailyForecast] = [:]
+
+        for index in dailyForecasts.indices where index != todayIndex {
+            let record = dailyForecasts[index]
+            let date = DateOnly(year: record.year, month: record.month, day: record.day)
+            futureForecasts[date] = mapDailyForecast(record)
+        }
+
+        let todayForecast = mapDailyForecast(dailyForecasts[todayIndex])
+
+        return Forecast(
+            dewPoint: todayForecast.dewPoint,
+            futureForecasts: futureForecasts,
+            humidity: todayForecast.humidity,
+            latitude: source.latitude,
+            longitude: source.longitude,
+            sunrise: todayForecast.sunrise,
+            sunset: todayForecast.sunset,
+            surfacePressure: todayForecast.surfacePressure,
+            temperature: todayForecast.temperature,
+            timeZone: timeZone,
+            uvIndex: todayForecast.uvIndex,
+            visibility: todayForecast.visibility,
+            weatherCode: todayForecast.weatherCode,
+            windDirection: todayForecast.windDirection,
+            windGusts: todayForecast.windGusts,
+            windSpeed: todayForecast.windSpeed
+        )
+    }
+
+    private static func mapDailyForecast(_ record: DailyForecastRecord) -> DailyForecast {
+        DailyForecast(
+            dewPoint: record.dewPoint.rounded(.toNearestOrAwayFromZero),
+            humidity: record.humidity,
+            sunrise: record.sunrise,
+            sunset: record.sunset,
+            surfacePressure: record.surfacePressure,
+            temperature: record.temperature.rounded(.toNearestOrAwayFromZero),
+            uvIndex: record.uvIndex,
+            visibility: record.visibility,
+            weatherCode: WeatherCode.from(code: record.weatherCode),
+            windDirection: record.windDirection,
+            windGusts: record.windGusts,
+            windSpeed: record.windSpeed
+        )
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Mappers/WeatherResponseRecordMapper.swift

@@ -0,0 +1,55 @@
+import Foundation
+import TempestasDomain
+
+final class WeatherResponseRecordMapper {
+    private init() {}
+
+    static func map(
+        _ source: WeatherApiResponseContract,
+        latitude: Double? = nil,
+        longitude: Double? = nil,
+        fetchedAt: Date = Date()
+    ) -> WeatherResponseRecord {
+        let items = source.items
+
+        let record = WeatherResponseRecord(
+            latitude: latitude ?? source.latitude,
+            longitude: longitude ?? source.longitude,
+            timeZoneIdentifier: source.timeZone.identifier,
+            fetchedAt: fetchedAt
+        )
+
+        record.dailyForecasts = items.times.indices.map { index in
+            mapDailyForecast(items, at: index, response: record)
+        }
+
+        return record
+    }
+
+    private static func mapDailyForecast(
+        _ items: ForecastResponseContract,
+        at index: Int,
+        response: WeatherResponseRecord
+    ) -> DailyForecastRecord {
+        let date = items.times[index]
+
+        return DailyForecastRecord(
+            year: date.year,
+            month: date.month,
+            day: date.day,
+            dewPoint: items.dewPoints[index],
+            humidity: Int(items.humidity[index].rounded()),
+            sunrise: items.sunriseTimes[index],
+            sunset: items.sunsetTimes[index],
+            surfacePressure: items.surfacePressures[index],
+            temperature: items.temperatures[index],
+            uvIndex: items.uvIndexes[index],
+            visibility: items.visibilities[index],
+            weatherCode: items.weatherCodes[index].code,
+            windDirection: items.windDirections[index],
+            windGusts: items.windGusts[index],
+            windSpeed: items.windSpeeds[index],
+            response: response
+        )
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Network/ForecastResponseContract.swift

@@ -0,0 +1,34 @@
+import Foundation
+import TempestasDomain
+
+struct ForecastResponseContract: Decodable, Sendable {
+    let dewPoints: [Double]
+    let humidity: [Double]
+    let sunriseTimes: [Date]
+    let sunsetTimes: [Date]
+    let surfacePressures: [Double]
+    let temperatures: [Double]
+    let times: [DateOnly]
+    let uvIndexes: [Double]
+    let visibilities: [Double]
+    let weatherCodes: [WeatherCode]
+    let windDirections: [Int]
+    let windGusts: [Double]
+    let windSpeeds: [Double]
+
+    private enum CodingKeys: String, CodingKey {
+        case dewPoints = "dew_point_2m_max"
+        case humidity = "relative_humidity_2m_min"
+        case sunriseTimes = "sunrise"
+        case sunsetTimes = "sunset"
+        case surfacePressures = "surface_pressure_min"
+        case temperatures = "apparent_temperature_max"
+        case times = "time"
+        case uvIndexes = "uv_index_max"
+        case visibilities = "visibility_mean"
+        case weatherCodes = "weather_code"
+        case windDirections = "wind_direction_10m_dominant"
+        case windGusts = "wind_gusts_10m_min"
+        case windSpeeds = "wind_speed_10m_min"
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Network/OpenMeteoDateDecoding.swift

@@ -0,0 +1,15 @@
+import Foundation
+
+enum OpenMeteoDateDecoding {
+    static func decoder(timeZone: TimeZone) -> JSONDecoder {
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "en_US_POSIX")
+        formatter.calendar = Calendar(identifier: .gregorian)
+        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm"
+        formatter.timeZone = timeZone
+
+        let decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .formatted(formatter)
+        return decoder
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Network/WeatherApiResponseContract.swift

@@ -0,0 +1,33 @@
+import Foundation
+
+struct WeatherApiResponseContract: Sendable, Decodable {
+    let items: ForecastResponseContract
+    let latitude: Double
+    let longitude: Double
+    let timeZone: TimeZone
+
+    private enum CodingKeys: String, CodingKey {
+        case items = "daily"
+        case latitude
+        case longitude
+        case timeZone = "timezone"
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+
+        items = try container.decode(ForecastResponseContract.self, forKey: .items)
+        latitude = try container.decode(Double.self, forKey: .latitude)
+        longitude = try container.decode(Double.self, forKey: .longitude)
+
+        let tzIdentifier = try container.decode(String.self, forKey: .timeZone)
+        guard let tz = TimeZone(identifier: tzIdentifier) else {
+            throw DecodingError.dataCorruptedError(
+                forKey: .timeZone,
+                in: container,
+                debugDescription: "Invalid time zone identifier: \(tzIdentifier)")
+        }
+
+        timeZone = tz
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Persistence/DailyForecastRecord.swift

@@ -0,0 +1,59 @@
+import Foundation
+import SwiftData
+
+@Model
+public final class DailyForecastRecord {
+    public var year: Int
+    public var month: Int
+    public var day: Int
+    public var dewPoint: Double
+    public var humidity: Int
+    public var sunrise: Date
+    public var sunset: Date
+    public var surfacePressure: Double
+    public var temperature: Double
+    public var uvIndex: Double
+    public var visibility: Double
+    public var weatherCode: Int
+    public var windDirection: Int
+    public var windGusts: Double
+    public var windSpeed: Double
+
+    public var response: WeatherResponseRecord?
+
+    public init(
+        year: Int,
+        month: Int,
+        day: Int,
+        dewPoint: Double,
+        humidity: Int,
+        sunrise: Date,
+        sunset: Date,
+        surfacePressure: Double,
+        temperature: Double,
+        uvIndex: Double,
+        visibility: Double,
+        weatherCode: Int,
+        windDirection: Int,
+        windGusts: Double,
+        windSpeed: Double,
+        response: WeatherResponseRecord? = nil
+    ) {
+        self.year = year
+        self.month = month
+        self.day = day
+        self.dewPoint = dewPoint
+        self.humidity = humidity
+        self.sunrise = sunrise
+        self.sunset = sunset
+        self.surfacePressure = surfacePressure
+        self.temperature = temperature
+        self.uvIndex = uvIndex
+        self.visibility = visibility
+        self.weatherCode = weatherCode
+        self.windDirection = windDirection
+        self.windGusts = windGusts
+        self.windSpeed = windSpeed
+        self.response = response
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Persistence/WeatherResponseRecord.swift

@@ -0,0 +1,27 @@
+import Foundation
+import SwiftData
+
+@Model
+public final class WeatherResponseRecord {
+    public var latitude: Double
+    public var longitude: Double
+    public var timeZoneIdentifier: String
+    public var fetchedAt: Date
+
+    @Relationship(deleteRule: .cascade, inverse: \DailyForecastRecord.response)
+    public var dailyForecasts: [DailyForecastRecord]
+
+    public init(
+        latitude: Double,
+        longitude: Double,
+        timeZoneIdentifier: String,
+        fetchedAt: Date = Date(),
+        dailyForecasts: [DailyForecastRecord] = []
+    ) {
+        self.latitude = latitude
+        self.longitude = longitude
+        self.timeZoneIdentifier = timeZoneIdentifier
+        self.fetchedAt = fetchedAt
+        self.dailyForecasts = dailyForecasts
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/Repositories/DefaultForecastRepository.swift

@@ -0,0 +1,65 @@
+import Foundation
+import SwiftData
+import TempestasDomain
+
+public actor DefaultForecastRepository: ForecastRepository {
+    private static let cacheDuration: TimeInterval = 15 * 60
+
+    private let client: WeatherApiClient
+    private let context: ModelContext
+
+    public init(modelContainer: ModelContainer) {
+        self.context = ModelContext(modelContainer)
+        self.client = OpenMeteoApiClient()
+    }
+
+    public func get(latitude: Double, longitude: Double, forceRefresh: Bool) async throws -> Forecast? {
+        let records = try existingRecords(latitude: latitude, longitude: longitude)
+
+        if !forceRefresh, let cachedRecord = freshRecord(among: records) {
+            return ForecastRecordMapper.map(cachedRecord)
+        }
+
+        guard let response = try await client.request(latitude: latitude, longitude: longitude) else {
+            return nil
+        }
+
+        let record = try replaceCache(records, with: response, latitude: latitude, longitude: longitude)
+
+        return ForecastRecordMapper.map(record)
+    }
+
+    private func existingRecords(latitude: Double, longitude: Double) throws -> [WeatherResponseRecord] {
+        let descriptor = FetchDescriptor<WeatherResponseRecord>(
+            predicate: #Predicate { $0.latitude == latitude && $0.longitude == longitude }
+        )
+
+        return try context.fetch(descriptor)
+    }
+
+    private func freshRecord(among records: [WeatherResponseRecord]) -> WeatherResponseRecord? {
+        let cutoff = Date().addingTimeInterval(-Self.cacheDuration)
+
+        return records
+            .max(by: { $0.fetchedAt < $1.fetchedAt })
+            .flatMap { $0.fetchedAt >= cutoff ? $0 : nil }
+    }
+
+    private func replaceCache(
+        _ staleRecords: [WeatherResponseRecord],
+        with response: WeatherApiResponseContract,
+        latitude: Double,
+        longitude: Double
+    ) throws -> WeatherResponseRecord {
+        for staleRecord in staleRecords {
+            context.delete(staleRecord)
+        }
+
+        let record = WeatherResponseRecordMapper.map(response, latitude: latitude, longitude: longitude)
+        context.insert(record)
+
+        try context.save()
+
+        return record
+    }
+}

Packages/TempestasInfrastructure/Sources/TempestasInfrastructure/TempestasInfrastructure.swift

@@ -1,2 +0,0 @@
-// The Swift Programming Language
-// https://docs.swift.org/swift-book

Packages/TempestasInfrastructure/Tests/TempestasInfrastructureTests/OpenMeteoDateDecodingTests.swift

@@ -0,0 +1,41 @@
+import Foundation
+import Testing
+@testable import TempestasInfrastructure
+
+@Suite struct OpenMeteoDateDecodingTests {
+    private static let json = """
+    {
+        "latitude": 35.7,
+        "longitude": 139.7,
+        "timezone": "Asia/Tokyo",
+        "daily": {
+            "time": ["2024-06-01"],
+            "dew_point_2m_max": [15.0],
+            "relative_humidity_2m_min": [50.0],
+            "sunrise": ["2024-06-01T04:25"],
+            "sunset": ["2024-06-01T18:52"],
+            "surface_pressure_min": [1008.0],
+            "apparent_temperature_max": [26.0],
+            "uv_index_max": [7.0],
+            "visibility_mean": [12000.0],
+            "weather_code": [0],
+            "wind_direction_10m_dominant": [90],
+            "wind_gusts_10m_min": [10.0],
+            "wind_speed_10m_min": [8.0]
+        }
+    }
+    """
+
+    @Test func decodesTruncatedIso8601SunriseInRequestedTimeZone() throws {
+        let timeZone = TimeZone(identifier: "Asia/Tokyo")!
+        let decoder = OpenMeteoDateDecoding.decoder(timeZone: timeZone)
+        let contract = try decoder.decode(WeatherApiResponseContract.self, from: Data(Self.json.utf8))
+
+        var calendar = Calendar(identifier: .gregorian)
+        calendar.timeZone = timeZone
+
+        let components = calendar.dateComponents([.hour, .minute], from: contract.items.sunriseTimes[0])
+        #expect(components.hour == 4)
+        #expect(components.minute == 25)
+    }
+}

Packages/TempestasInfrastructure/Tests/TempestasInfrastructureTests/WeatherResponseRecordMapperTests.swift

@@ -0,0 +1,66 @@
+import Foundation
+import SwiftData
+import Testing
+@testable import TempestasInfrastructure
+
+@Suite struct WeatherResponseRecordMapperTests {
+    private static let json = """
+    {
+        "latitude": 45.5,
+        "longitude": -73.6,
+        "timezone": "America/Toronto",
+        "daily": {
+            "time": ["2026-08-05", "2026-08-06"],
+            "dew_point_2m_max": [12.3, 13.1],
+            "relative_humidity_2m_min": [55.4, 60.2],
+            "sunrise": ["2026-08-05T05:52", "2026-08-06T05:53"],
+            "sunset": ["2026-08-05T20:31", "2026-08-06T20:30"],
+            "surface_pressure_min": [1012.5, 1010.1],
+            "apparent_temperature_max": [24.5, 23.1],
+            "uv_index_max": [6.0, 5.5],
+            "visibility_mean": [10000.0, 9500.0],
+            "weather_code": [1, 61],
+            "wind_direction_10m_dominant": [180, 200],
+            "wind_gusts_10m_min": [15.0, 18.0],
+            "wind_speed_10m_min": [10.0, 12.0]
+        }
+    }
+    """
+
+    private func makeContract() throws -> WeatherApiResponseContract {
+        let decoder = OpenMeteoDateDecoding.decoder(timeZone: TimeZone(identifier: "America/Toronto")!)
+        return try decoder.decode(WeatherApiResponseContract.self, from: Data(Self.json.utf8))
+    }
+
+    @Test func mapperProducesOneChildPerDay() throws {
+        let contract = try makeContract()
+        let record = WeatherResponseRecordMapper.map(contract)
+
+        #expect(record.dailyForecasts.count == 2)
+        #expect(record.latitude == 45.5)
+        #expect(record.timeZoneIdentifier == "America/Toronto")
+        #expect(record.dailyForecasts.allSatisfy { $0.response === record })
+    }
+
+    @Test func roundTripsThroughInMemoryModelContainer() throws {
+        let schema = Schema([WeatherResponseRecord.self, DailyForecastRecord.self])
+        let configuration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: true)
+        let container = try ModelContainer(for: schema, configurations: [configuration])
+        let context = ModelContext(container)
+
+        let contract = try makeContract()
+        let record = WeatherResponseRecordMapper.map(contract)
+        context.insert(record)
+        try context.save()
+
+        let fetched = try context.fetch(FetchDescriptor<WeatherResponseRecord>())
+        #expect(fetched.count == 1)
+        #expect(fetched.first?.dailyForecasts.count == 2)
+
+        let firstDay = fetched.first?.dailyForecasts.sorted { $0.day < $1.day }.first
+        #expect(firstDay?.year == 2026)
+        #expect(firstDay?.month == 8)
+        #expect(firstDay?.day == 5)
+        #expect(firstDay?.weatherCode == 1)
+    }
+}