MESSENGER-4101 matomo consent changes

bwi/MatomoAnalytics/BWIAnalyticsAccountDataService.swift

@@ -22,10 +22,21 @@ import Foundation
     private struct AccountAnalytics: Codable {
         
         enum CodingKeys: String, CodingKey {
-            case analyticsEnabled = "enabled"
+            case consent
+            case time
+            case platform
+            case appVersion = "app_version"
+        }
+        
+        let consent: Bool
+        let time: Int
+        let platform: String
+        let appVersion: String
+        
+        func toJsonDict() -> [String : Any] {
+            return [CodingKeys.consent.rawValue:consent, CodingKeys.time.rawValue:time, CodingKeys.platform.rawValue:platform, CodingKeys.appVersion.rawValue:appVersion]
         }
         
-        let analyticsEnabled: Bool
     }
     
     private enum AccountDataTypes {
@@ -36,17 +47,32 @@ import Foundation
     private lazy var serializationService: SerializationServiceType = SerializationService()
     
     init(mxSession: MXSession) {
-        self.session = mxSession
+        session = mxSession
+    }
+    
+    func needsToShowPromt() -> Bool {
+        guard let analyticsArray = session.accountData.accountData(forEventType: AccountDataTypes.analytics) as? [String: Any] else {
+            return true
+        }
+        guard analyticsArray[session.myDeviceId] is [String: Any] else {
+            return true
+        }
+        return false
     }
     
     func isEnabled() -> Bool {
-        guard let analyticsDict = session.accountData.accountData(forEventType: AccountDataTypes.analytics) as? [String: Any] else {
+        guard let analyticsArray = session.accountData.accountData(forEventType: AccountDataTypes.analytics) as? [String: Any] else {
             return false
         }
+        
+        guard let deviceId = session.myDeviceId, let analyticsDict = analyticsArray[deviceId] as? [String: Any] else {
+            return false
+        }
+        
         do {
             let analytics: AccountAnalytics = try serializationService.deserialize(analyticsDict)
             
-            return analytics.analyticsEnabled
+            return analytics.consent
         } catch {
             
         }
@@ -56,8 +82,11 @@ import Foundation
     
     func setEnabled(_ enabled: Bool) {
         var analyticsDict = session.accountData.accountData(forEventType: AccountDataTypes.analytics) ?? [:]
-        analyticsDict[AccountAnalytics.CodingKeys.analyticsEnabled.rawValue] = enabled
         
+        let currentConsent = AccountAnalytics(consent: enabled, time: Int(Date().timeIntervalSince1970*1000), platform: "ios", appVersion: AppInfo.current.appVersion?.bundleShortVersion ?? "")
+        
+        analyticsDict[session.myDeviceId] = currentConsent.toJsonDict()
+            
         session.setAccountData(analyticsDict, forType: AccountDataTypes.analytics, success: nil, failure: nil)
     }
 }