Initial Project Commit

MeshtasticClient/Model/ModelData.swift

@@ -0,0 +1,37 @@
+/*
+Abstract:
+Storage for model data.
+*/
+
+import Foundation
+import Combine
+
+final class ModelData: ObservableObject {
+    @Published var devices: [Device] = load("deviceData.json")
+
+    var nearby: [Device] {
+        devices
+    }
+}
+
+func load<T: Decodable>(_ filename: String) -> T {
+    let data: Data
+
+    guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
+        else {
+            fatalError("Couldn't find \(filename) in main bundle.")
+    }
+
+    do {
+        data = try Data(contentsOf: file)
+    } catch {
+        fatalError("Couldn't load \(filename) from main bundle:\n\(error)")
+    }
+
+    do {
+        let decoder = JSONDecoder()
+        return try decoder.decode(T.self, from: data)
+    } catch {
+        fatalError("Couldn't parse \(filename) as \(T.self):\n\(error)")
+    }
+}