feat: user info from dict to struct type

Sources/mpc-core-kit-swift/Helper.swift

@@ -79,3 +79,23 @@ public extension Web3AuthNetwork {
         return convertWeb3AuthNetworkToTorusNetWork(network: self)
     }
 }
+
+
+func dictionaryToJsonData(_ dictionary: [String: Any]) -> Data? {
+    return try? JSONSerialization.data(withJSONObject: dictionary, options: [])
+}
+
+func convertUserDataType(dictionary: [String: Any]) throws -> UserInfo? {
+    if let jsonData = dictionaryToJsonData(dictionary) {
+        do {
+            let decoder = JSONDecoder()
+            let userInfo = try decoder.decode(UserInfo.self, from: jsonData)
+            return userInfo
+        } catch {
+            print("Error decoding JSON: \(error)")
+            throw "Invalid UserInfo Data structure";
+        }
+    } else {
+        throw "Invalid UserInfo Data structure";
+    }
+}

Sources/mpc-core-kit-swift/Interface.swift

@@ -176,3 +176,94 @@ public struct enableMFARecoveryFactor {
         self.additionalMetadata = additionalMetadata
     }
 }
+
+public enum LoginType: String, Codable {
+    case google = "google"
+    case facebook = "facebook"
+    case reddit = "reddit"
+    case discord = "discord"
+    case twitch = "twitch"
+    case apple = "apple"
+    case line = "line"
+    case github = "github"
+    case kakao = "kakao"
+    case linkedin = "linkedin"
+    case twitter = "twitter"
+    case weibo = "weibo"
+    case wechat = "wechat"
+    case farcaster = "farcaster"
+    case emailPasswordless = "email_passwordless"
+    case smsPasswordless = "sms_passwordless"
+    case webauthn = "webauthn"
+    case jwt = "jwt"
+}
+
+public struct WebAuthnExtraParams: Codable {
+    public let authenticatorAttachment: String?
+    public let attestation: String?
+    public let userVerification: String?
+}
+
+public struct TorusGenericObject: Codable {
+    public let type: String?
+    public let verifier: String?
+    public let verifierIdField: String?
+}
+
+public struct TorusVerifierResponse: Codable {
+    public let email: String
+    public let name: String
+    public let profileImage: String
+    public let aggregateVerifier: String?
+    public let verifier: String
+    public let verifierId: String
+    public let typeOfLogin: LoginType
+    public let ref: String?
+    public let registerOnly: Bool?
+    public let extraVerifierParams: WebAuthnExtraParams?
+}
+
+public struct LoginWindowResponse: Codable {
+    public let accessToken: String
+    public let idToken: String?
+    public let ref: String?
+    public let extraParams: String?
+    public let extraParamsPassed: String?
+    public let state: TorusGenericObject
+}
+
+public struct UserInfo: Codable {
+    public let email: String?
+    public let name: String?
+    public let profileImage: String?
+    public let aggregateVerifier: String?
+    public let verifier: String
+    public let verifierId: String
+    public let typeOfLogin: LoginType?
+    public let ref: String?
+    public let registerOnly: Bool?
+    public let extraVerifierParams: WebAuthnExtraParams?
+    public let accessToken: String?
+    public let idToken: String?
+    public let extraParams: String?
+    public let extraParamsPassed: String?
+    public let state: TorusGenericObject?
+}
+
+enum UserInfoConversionError: Error, LocalizedError {
+    case missingData
+    case invalidData
+    case decodingError(Error)
+
+    var errorDescription: String? {
+        switch self {
+        case .missingData:
+            return "UserInfo dictionary is missing."
+        case .invalidData:
+            return "UserInfo dictionary is invalid."
+        case .decodingError(let error):
+            return "Error decoding UserInfo: \(error.localizedDescription)"
+        }
+    }
+}
+

Sources/mpc-core-kit-swift/mpcCoreKitSwift.swift

@@ -140,11 +140,25 @@ public struct MpcCoreKit  {
         return try await self.login(userData: TorusKeyData(torusKey: torusKey, userInfo: modUserInfo))
     }
 
-    public func getUserInfo() throws -> [String: Any] {
-        guard let userInfo = self.userInfo else {
-            throw ("user is not logged in.")
+    public func getUserInfo() throws -> UserInfo {
+        do {
+            guard let userInfoDict = self.userInfo else {
+                throw UserInfoConversionError.missingData
+            }
+
+            guard let userInfoStruct = try convertUserDataType(dictionary: userInfoDict) else {
+                throw UserInfoConversionError.missingData
+            }
+            return userInfoStruct
+        } catch UserInfoConversionError.missingData {
+            throw("Error: UserInfo dictionary is missing.")
+        } catch UserInfoConversionError.invalidData {
+            throw("Error: UserInfo dictionary is invalid.")
+        } catch UserInfoConversionError.decodingError(let error) {
+            throw("Error decoding UserInfo: \(error)")
+        } catch {
+            throw("An unexpected error occurred: \(error)")
         }
-        return userInfo
     }
 
     public func getKeyDetails() async throws -> MpcKeyDetails {

Tests/mpc-kit-swiftTests/mpc_kit_swiftTests.swift

@@ -178,12 +178,9 @@ final class mpc_kit_swiftTests: XCTestCase {
         XCTAssertEqual(getKeyDetails.requiredFactors, 0);
 
         let userInfo = try coreKitInstance2.getUserInfo();
-        if let verifierId = userInfo["verifierId"] as? String {
-            XCTAssertEqual(verifierId, email);
-        } else {
-            XCTFail("Verifier ID not matching.")
-        }
-
+        let verifierId = userInfo.verifierId
+        XCTAssertEqual(verifierId, email);
+
         let hash2 =  try Data(hex: "010203040506").sha3(varient: Variants.KECCAK256)
         let signatures2 = try await coreKitInstance2.tssSign(message: hash2)
     }