Support Device Model (#21)

* Support Device Model

Add device model information as part of environment info and system
properties.

* Check that uname returns 0

Author: manucheri

Sources/Aptabase/AptabaseClient.swift

@@ -36,7 +36,8 @@ class AptabaseClient {
                             osVersion: env.osVersion,
                             appVersion: env.appVersion,
                             appBuildNumber: env.appBuildNumber,
-                            sdkVersion: AptabaseClient.sdkVersion
+                            sdkVersion: AptabaseClient.sdkVersion,
+                            deviceModel: env.deviceModel
                         ),
                         props: props)
         dispatcher.enqueue(evt)

Sources/Aptabase/EnvironmentInfo.swift

@@ -17,6 +17,7 @@ struct EnvironmentInfo {
     var locale = ""
     var appVersion = ""
     var appBuildNumber = ""
+    var deviceModel = ""
 
     static func current() -> EnvironmentInfo {
         let appVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
@@ -28,7 +29,8 @@ struct EnvironmentInfo {
             osVersion: osVersion,
             locale: Locale.current.languageCode ?? "",
             appVersion: appVersion ?? "",
-            appBuildNumber: appBuildNumber ?? ""
+            appBuildNumber: appBuildNumber ?? "",
+            deviceModel: deviceModel
         )
     }
 
@@ -71,4 +73,21 @@ struct EnvironmentInfo {
         ""
         #endif
     }
+
+    private static var deviceModel: String {
+        if let simulatorModelIdentifier = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] {
+            return simulatorModelIdentifier
+        } else {
+            var systemInfo = utsname()
+            if uname(&systemInfo) == 0 {
+                let identifier = withUnsafePointer(to: &systemInfo.machine) { ptr in
+                    ptr.withMemoryRebound(to: CChar.self, capacity: 1) { machinePtr in
+                        String(cString: machinePtr)
+                    }
+                }
+                return identifier
+            }
+            return ""
+        }
+    }
 }

Sources/Aptabase/EventDispatcher.swift

@@ -15,6 +15,7 @@ struct Event: Encodable {
         var appVersion: String
         var appBuildNumber: String
         var sdkVersion: String
+        var deviceModel: String
     }
 }
 

Tests/AptabaseTests/EventDispatcherTests.swift

@@ -21,7 +21,8 @@ final class EventDispatcherTests: XCTestCase {
         isDebug: true,
         osName: "iOS",
         osVersion: "17.0",
-        appVersion: "1.0.0"
+        appVersion: "1.0.0",
+        deviceModel: "iPhone16,2"
     )
 
     override func setUp() {
@@ -90,7 +91,8 @@ final class EventDispatcherTests: XCTestCase {
                                                     osVersion: env.osVersion,
                                                     appVersion: env.appVersion,
                                                     appBuildNumber: env.appBuildNumber,
-                                                    sdkVersion: "aptabase-swift@0.0.0")
+                                                    sdkVersion: "aptabase-swift@0.0.0",
+                                                    deviceModel: env.deviceModel)
         )
     }
 }