Updated project to use the simplified API

Sources/MetobsKit/Constants.swift

@@ -24,11 +24,23 @@
 
 import Foundation
 
-internal struct MetobsKit {
-    public static var endpoint: URL = URL(string: "https://opendata-download-metobs.smhi.se")!
-    public static var directoryPath: URL {
-        return endpoint.appendingPathComponent("api.json")
+extension Double {
+    func rounded(toPrecision precision: Int) -> Double {
+        let multiplier: Double = pow(10, Double(precision))
+        return (self * multiplier).rounded() / multiplier
+    }
+}
+
+internal func buildURL(latitude: Double, longitude: Double) -> Promise<URL> {
+    // Remove decimals exceeding six positions as it will cause a 404 response
+    let values: (lat: Double, lon: Double) = (
+        lat: latitude.rounded(toPrecision: 6),
+        lon: longitude.rounded(toPrecision: 6)
+    )
+
+    guard let url = URL(string: "https://opendata-download-metfcst.smhi.se/api/category/pmp3g/version/2/geotype/point/lon/\(values.lon)/lat/\(values.lat)/data.json") else {
+        return Promise<URL>(value: nil, error: URLError(.badURL))
     }
 
-    public static var preferredType: String = "application/json"
+    return Promise<URL>(value: url)
 }

Sources/MetobsKit/Models/Codes.swift → Sources/MetobsKit/Exports.swift

@@ -1,5 +1,5 @@
 //
-// Codes.swift
+// Exports.swift
 //
 // Copyright (c) 2019 Maximilian Wendel
 //
@@ -22,8 +22,4 @@
 // SOFTWARE.
 //
 
-import Foundation
-
-public struct Codes: Codable {
-    public let entry: [Code]
-}
+@_exported import Foundation

Sources/MetobsKit/Models/Code.swift → Sources/MetobsKit/Models/Forecast.swift

@@ -1,5 +1,5 @@
 //
-// Code.swift
+// Forecast.swift
 //
 // Copyright (c) 2019 Maximilian Wendel
 //
@@ -24,7 +24,7 @@
 
 import Foundation
 
-public struct Code: Codable {
-    public let key: Int
-    public let value: String
+public struct Forecast: Codable {
+    public let validTime: String
+    public let parameters: [Parameter]
 }

Sources/MetobsKit/Models/Link.swift → Sources/MetobsKit/Models/Geometry.swift

@@ -1,5 +1,5 @@
 //
-// Link.swift
+// Geometry.swift
 //
 // Copyright (c) 2019 Maximilian Wendel
 //
@@ -24,9 +24,9 @@
 
 import Foundation
 
-/// An object representation of a link
-public struct Link: Codable {
-    public let rel: String
+public typealias GeometryCoordinate = [Double]
+
+public struct Geometry: Codable {
     public let type: String
-    public let href: String
+    public let coordinates: [GeometryCoordinate]
 }

Sources/MetobsKit/Models/Observation.swift

@@ -24,12 +24,9 @@
 
 import Foundation
 
-/// An object representation of a data-set
 public struct Observation: Codable {
-    public let value: [Value]?
-    public let parameter: ObservedParameter
-    public let station: ObservedStation
-    public let period: ObservedPeriod
-    public let position: [Position]
-    public let link: [Link]
+    public let approvedTime: String
+    public let referenceTime: String
+    public let geometry: Geometry
+    public let timeSeries: [Forecast]
 }

Sources/MetobsKit/Models/Parameter.swift

@@ -25,9 +25,9 @@
 import Foundation
 
 public struct Parameter: Codable {
-    public let key: String
-    public let title: String
-    public let summary: String
-    public let link: [Link]
-    public let station: [Station]
+    public let name: String
+    public let levelType: String
+    public let level: Int
+    public let unit: String
+    public let values: [Double]
 }