모든 API 요청에 Accept-Language 헤더 추가

app/src/main/java/kr/co/vividnext/sodalive/di/AppDI.kt

@@ -142,6 +142,7 @@ import kr.co.vividnext.sodalive.mypage.service_center.FaqApi
 import kr.co.vividnext.sodalive.mypage.service_center.FaqRepository
 import kr.co.vividnext.sodalive.mypage.service_center.ServiceCenterViewModel
 import kr.co.vividnext.sodalive.network.TokenAuthenticator
+import kr.co.vividnext.sodalive.network.AcceptLanguageInterceptor
 import kr.co.vividnext.sodalive.report.ReportApi
 import kr.co.vividnext.sodalive.report.ReportRepository
 import kr.co.vividnext.sodalive.search.SearchApi
@@ -202,6 +203,7 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
 
             OkHttpClient().newBuilder()
                 .addInterceptor(logging)
+                .addInterceptor(get<AcceptLanguageInterceptor>())
                 .authenticator(TokenAuthenticator(get()))
                 .connectTimeout(60, TimeUnit.SECONDS)
                 .readTimeout(60, TimeUnit.SECONDS)
@@ -209,6 +211,8 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
                 .build()
         }
 
+        single { AcceptLanguageInterceptor(get()) }
+
         single {
             Retrofit.Builder()
                 .baseUrl(baseUrl)

app/src/main/java/kr/co/vividnext/sodalive/network/AcceptLanguageInterceptor.kt

@@ -0,0 +1,18 @@
+package kr.co.vividnext.sodalive.network
+
+import android.content.Context
+import kr.co.vividnext.sodalive.settings.language.LanguageManager
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class AcceptLanguageInterceptor(
+    private val context: Context
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val currentLang = LanguageManager.getEffectiveLanguage(context)
+        val newRequest = chain.request().newBuilder()
+            .header("Accept-Language", currentLang)
+            .build()
+        return chain.proceed(newRequest)
+    }
+}