OAuth2 (без тестов и ошибка с java)

src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt

@@ -0,0 +1,26 @@
+package com.project.movienight.adapters.security.oauth2
+
+@Suppress("UNCHECKED_CAST")
+class VkOAuth2UserInfo(
+    private val attributes: Map<String, Any>
+) : OAuth2UserInfo {
+
+    override fun getProviderId(): String {
+        val response = attributes["response"] as? List<Map<String, Any>>
+        return response?.firstOrNull()?.get("id")?.toString() ?: ""
+    }
+
+    override fun getEmail(): String = attributes["email"] as? String ?: ""
+
+    override fun getName(): String {
+        val response = attributes["response"] as? List<Map<String, Any>>
+        val first = response?.firstOrNull()
+        val firstName = first?.get("first_name") as? String ?: ""
+        val lastName = first?.get("last_name") as? String ?: ""
+        return "$firstName $lastName".trim()
+    }
+
+    override fun getProvider(): String = "vk"
+
+    override fun getAttributes(): Map<String, Any> = attributes
+}