refactor: move analytics abstractions to shared (#658)

* refactor: move analytics abstractions to shared

* remove unnecessary class_name parameter

iosApp/iosApp/Analytics/AnalyticsExtensions.swift

@@ -0,0 +1,36 @@
+//
+//  AnalyticsExtensions.swift
+//  iosApp
+//
+//  Created by Horn, Melody on 2025-01-14.
+//  Copyright © 2025 MBTA. All rights reserved.
+//
+
+import CoreLocation
+import shared
+import SwiftUI
+
+extension Analytics {
+    func recordSession(colorScheme: ColorScheme) {
+        let analyticsColorScheme: AnalyticsColorScheme = switch colorScheme {
+        case .light: .light
+        case .dark: .dark
+        @unknown default: .unknown
+        }
+        recordSession(colorScheme: analyticsColorScheme)
+    }
+
+    func recordSession(locationAccess: CLAuthorizationStatus, locationAccuracy: CLAccuracyAuthorization) {
+        let locationAllowed = switch locationAccess {
+        case .authorizedAlways, .authorizedWhenInUse: true
+        case .notDetermined, .denied, .restricted: false
+        @unknown default: false
+        }
+        let locationAccess: AnalyticsLocationAccess = switch (locationAllowed, locationAccuracy) {
+        case (true, .fullAccuracy): .precise
+        case (true, _): .approximate
+        case (false, _): .off
+        }
+        recordSession(locationAccess: locationAccess)
+    }
+}

iosApp/iosApp/Analytics/AnalyticsProvider.swift

@@ -8,17 +8,16 @@
 
 import FirebaseAnalytics
 import Foundation
+import shared
 
-class AnalyticsProvider {
+class AnalyticsProvider: shared.Analytics {
     static let shared = AnalyticsProvider()
 
-    /**
-     * The `file` param is automatically populated with the call sites file path which we parse the class name from.
-     * e.g.: `NearbyTransitAnalytics`
-     */
-    func logEvent(_ name: String, parameters: [String: Any] = [:], file: String = #file) {
-        var params = parameters
-        params["class_name"] = URL(string: file)?.deletingPathExtension().lastPathComponent
-        Analytics.logEvent(name, parameters: params)
+    override func logEvent(name: String, parameters: [String: String]) {
+        FirebaseAnalytics.Analytics.logEvent(name, parameters: parameters)
+    }
+
+    override func setUserProperty(name: String, value: String) {
+        FirebaseAnalytics.Analytics.setUserProperty(value, forName: name)
     }
 }