fix(Storage): Use async getidentityid (#1544)

Author: lawmicha

AmplifyPlugins/Core/AWSPluginsTestCommon/MockAWSAuthService.swift

@@ -36,6 +36,14 @@ public class MockAWSAuthService: AWSAuthServiceBehavior {
 
         return .success(identityId ?? "IdentityId")
     }
+    
+    public func getIdentityID(completion: @escaping (Result<String, AuthError>) -> Void) {
+        if let error = getIdentityIdError {
+            completion(.failure(error))
+        }
+
+        completion(.success(identityId ?? "IdentityId"))
+    }
 
     public func getToken() -> Result<String, AuthError> {
         if let error = getTokenError {

AmplifyPlugins/Storage/AWSS3StoragePlugin/Configuration/AWSS3PluginPrefixResolver.swift

@@ -62,15 +62,16 @@ struct StorageAccessLevelAwarePrefixResolver: AWSS3PluginPrefixResolver {
     func resolvePrefix(for accessLevel: StorageAccessLevel,
                        targetIdentityId: String?,
                        completion: @escaping (Result<String, StorageError>) -> Void) {
-        let identityIdResult = authService.getIdentityId()
-        switch identityIdResult {
-        case .success(let identityId):
-            let prefix = StorageRequestUtils.getAccessLevelPrefix(accessLevel: accessLevel,
-                                                                  identityId: identityId,
-                                                                  targetIdentityId: targetIdentityId)
-            completion(.success(prefix))
-        case .failure(let error):
-            completion(.failure(StorageError.authError(error.errorDescription, error.recoverySuggestion)))
+        authService.getIdentityID { identityIdResult in
+            switch identityIdResult {
+            case .success(let identityId):
+                let prefix = StorageRequestUtils.getAccessLevelPrefix(accessLevel: accessLevel,
+                                                                      identityId: identityId,
+                                                                      targetIdentityId: targetIdentityId)
+                completion(.success(prefix))
+            case .failure(let error):
+                completion(.failure(StorageError.authError(error.errorDescription, error.recoverySuggestion)))
+            }
         }
     }
 }

AmplifyPlugins/Storage/Podfile.lock

@@ -112,4 +112,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 23c3028505a2f56c001d01c66c1622dff6f8dd8e
 
-COCOAPODS: 1.10.1
+COCOAPODS: 1.11.2