dm-181

app/src/main/java/com/example/login_v3/data/di/NetworkModule.kt

@@ -2,6 +2,7 @@ package com.example.login_v3.data.di
 
 import androidx.lifecycle.ViewModel
 import com.example.login_v3.data.api.TecnologiaApi
+import com.example.login_v3.data.repository.basic.TokenAuthenticator
 import com.example.login_v3.data.repository.basic.TokenManager
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
@@ -12,7 +13,9 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import dagger.hilt.components.SingletonComponent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.runBlocking
+import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
@@ -32,39 +35,49 @@ object NetworkModule {
             .build()
     }
 
+    // TokenInterceptor
     @Provides
     @Singleton
-    fun provideOkHttpClient(tokenManager: TokenManager): OkHttpClient {
+    fun provideTokenInterceptor(tokenManager: TokenManager): Interceptor {
+        return Interceptor { chain ->
+            val originalRequest = chain.request()
+            val path = originalRequest.url.encodedPath
+
+            // 如果是認證相關的 API，直接放行，不附加 Token Header
+            if (path.contains("api/auth/login") ||
+                path.contains("api/auth/register") ||
+                path.contains("api/auth/refresh") ||
+                path.contains("api/health")) {
+                return@Interceptor chain.proceed(originalRequest)
+            }
+
+            // 在背景執行緒中安全地獲取當前 Token
+            val token = runBlocking(Dispatchers.IO) {
+                tokenManager.currentAccessToken.firstOrNull()
+            }
+
+            val requestBuilder = originalRequest.newBuilder()
+            if (!token.isNullOrEmpty()) {
+                requestBuilder.addHeader("Authorization", "Bearer $token")
+            }
+
+            // ⚠️ 注意：這裡不再手動處理 401 logout，純粹放行交給 Authenticator 處理
+            chain.proceed(requestBuilder.build())
+        }
+    }
+
+    // 2. 配置 OkHttpClient，把 Interceptor 和 Authenticator 綁進去
+    @Provides
+    @Singleton
+    fun provideOkHttpClient(
+        tokenInterceptor: Interceptor,
+        tokenAuthenticator: TokenAuthenticator // 👈 注入前面實作好的 Authenticator
+    ): OkHttpClient {
         return OkHttpClient.Builder()
             .connectTimeout(15, TimeUnit.SECONDS)
             .readTimeout(15, TimeUnit.SECONDS)
-            .addInterceptor { chain ->
-                // 在 OkHttp 的背景執行緒中安全地進行同步等待
-                val (token, userId) = runBlocking(Dispatchers.IO) {
-                    val t = tokenManager.currentAccessToken.first()
-                    val id = tokenManager.currentUserId.first()
-                    t to id
-                }
-
-                val requestBuilder = chain.request().newBuilder()
-                token?.let {
-                    requestBuilder.addHeader("Authorization", "Bearer $it")
-                }
-
-                val response = chain.proceed(requestBuilder.build())
-
-                // 處理 Token 失效 (401)
-                if (response.code == 401) {
-                    userId?.let { id ->
-                        // 使用 Dispatchers.IO 確保不會卡死主執行緒
-                        runBlocking(Dispatchers.IO) {
-                            tokenManager.logout(id)
-                        }
-                    }
-                }
-
-                response
-            }
+            .addInterceptor(tokenInterceptor)     // 負責幫一般請求加上 Token
+            .authenticator(tokenAuthenticator)   // 負責在 401 時自動刷新 Token
             .build()
     }