From 4b75b76214efa0ee1c08cf7e7ae57597a9e73421 Mon Sep 17 00:00:00 2001
From: youngseo3 <wys4475@gmail.com>
Date: Thu, 2 May 2024 13:57:41 +0900
Subject: [PATCH] =?UTF-8?q?[#71]=20SocialLoginUtil=20=EC=BD=94=EB=93=9C=20?=
 =?UTF-8?q?=EC=9E=91=EC=84=B1?=
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구글로그인을 위한 util코드 작성
---
 .../snowball/memetory/util/SocialLoginUtil.kt | 130 ++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 Android/app/src/main/java/com/snowball/memetory/util/SocialLoginUtil.kt

diff --git a/Android/app/src/main/java/com/snowball/memetory/util/SocialLoginUtil.kt b/Android/app/src/main/java/com/snowball/memetory/util/SocialLoginUtil.kt
new file mode 100644
index 00000000..b67e1f81
--- /dev/null
+++ b/Android/app/src/main/java/com/snowball/memetory/util/SocialLoginUtil.kt
@@ -0,0 +1,130 @@
+package com.snowball.memetory.util
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import android.widget.Toast
+import com.google.android.gms.auth.api.signin.GoogleSignIn
+import com.google.android.gms.auth.api.signin.GoogleSignInAccount
+import com.google.android.gms.auth.api.signin.GoogleSignInClient
+import com.google.android.gms.auth.api.signin.GoogleSignInOptions
+import com.google.android.gms.common.api.ApiException
+import com.google.android.gms.common.api.Scope
+import com.google.android.gms.tasks.Task
+import com.snowball.memetory.BuildConfig
+
+class SocialLoginUtil (private val context: Context, private val callback: LoginCallback) {
+
+    private var clientId = BuildConfig.GOOGLE_LOGIN_CLIENT_ID
+
+    private val googleSignInClient: GoogleSignInClient by lazy {
+        val gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
+            .requestServerAuthCode(clientId)
+            .requestIdToken(clientId)
+            .requestEmail()
+            .build()
+        GoogleSignIn.getClient(context, gso)
+    }
+
+
+    // 아직.
+//    private var googleLoginClient: GoogleSignInClient? = null
+
+    private val REQ_GOOGLE_LOGIN = 1001
+    interface LoginCallback {
+        //        fun onLoginSuccess(memberStatusCheckData : CheckStatus, signUpData : SignUp)
+        fun onLoginFailure(error: Throwable)
+    }
+
+
+    fun loginGoogle(activity: Activity) {
+
+//        var signInOptions =
+//            GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
+//                .requestServerAuthCode(clientId)
+//                .requestEmail().build()
+//
+//        googleLoginClient = GoogleSignIn.getClient(activity, signInOptions)
+
+        googleSignInClient?.let { client ->
+            client.signOut().addOnCompleteListener {
+                // 로그아웃 후 진행
+                activity.startActivityForResult(
+                    client.signInIntent,
+                    REQ_GOOGLE_LOGIN
+                )
+            }
+        }
+    }
+
+    fun getGoogleSignInIntent(): Intent {
+        // Google 로그인 인텐트 반환
+        Toast.makeText(context, "$googleSignInClient", Toast.LENGTH_LONG).show()
+        Log.d("SocialLoginUtil", "getGoogleSignInIntent: $googleSignInClient // ${googleSignInClient.signInIntent} // $clientId")
+        return googleSignInClient.signInIntent
+    }
+    fun googleSignOut() {
+        Toast.makeText(context, "로그아웃", Toast.LENGTH_LONG).show()
+        googleSignInClient.signOut().addOnCompleteListener { task ->
+            if (task.isSuccessful) {
+                // 로그아웃이 성공적으로 완료되었을 때의 로직
+                Log.d("SocialLoginUtil", "Sign out successful")
+            } else {
+                // 로그아웃이 실패했을 때의 로직
+                Log.e("SocialLoginUtil", "Sign out failed", task.exception)
+            }
+        }
+    }
+
+    fun handleGoogleSignInResult(task: Task<GoogleSignInAccount>) {
+        try {
+            val account = task.getResult(ApiException::class.java)
+            // 로그인 성공, 서버로 로그인 정보 전송
+            Toast.makeText(context, "${account.idToken}", Toast.LENGTH_LONG).show()
+            Log.d("SocialLoginUtil","email =${account.email}, id=${account.id}, token =${account.idToken}")
+//            sendLoginDataToServer(account.idToken)
+//            googleSignOut()
+        } catch (e: ApiException) {
+            // 로그인 실패 콜백 호출
+            Toast.makeText(context, "${e.message}", Toast.LENGTH_LONG).show()
+            Log.e("SocialLoginUtil", "google login fail = ${e.message}")
+            callback.onLoginFailure(e)
+        }
+    }
+
+    private fun sendLoginDataToServer(idToken: String?) {
+        // TODO: 서버로 idToken과 로그인 타입 전송 로직 구현
+
+    }
+
+    fun handleGoogleActivityResult(
+        requestCode: Int,
+        resultCode: Int,
+        data: Intent?,
+        activity: Activity){
+
+        if(requestCode == REQ_GOOGLE_LOGIN){
+            // 유저 로그인
+            val task = GoogleSignIn.getSignedInAccountFromIntent(data)
+            try {
+                val account = task.getResult(ApiException::class.java)
+                if (account != null && account.id != null && account.email != null) {
+
+                    Log.d("SocialLoginUtil","email =${account.email}, id=${account.id}, token =${account.idToken}")
+//                    account.email,
+//                    account.id,
+//                    account.displayName,
+//                    account.photoUrl?.path ?: ""
+
+                }
+
+            } catch (e: ApiException) {
+                Log.d("SocialLoginUtil", "google login fail = ${e.message}")
+                if (e.statusCode == 12501) {
+                    // 사용자 취소
+                }
+            }
+        }
+    }
+}