Service interceptor to update any okHttp/Retrofit header during run time when using hilt

MyServiceInterceptor.kt

@Singleton
class MyServiceInterceptor @Inject constructor(
    private var sessionToken: String = ""
) : Interceptor {

    fun setSessionToken(sessionToken: String) {
        this.sessionToken = sessionToken
    }

    override fun intercept(chain: Interceptor.Chain): Response {
        val request: Request = chain.request()
        val requestBuilder: Request.Builder = request.newBuilder()
        if (request.header("No-Authentication") == null) {
            if (sessionToken.isNotEmpty()) {
                requestBuilder.addHeader("Authorization", "brear $sessionToken")
            }
        }
        return chain.proceed(requestBuilder.build())
    }
}



// use it in retrofit module
    @Provides
    @Singleton
    fun provideOkHttpClient(
        loggingInterceptor: HttpLoggingInterceptor,
        interceptor: MyServiceInterceptor
    ): OkHttpClient {
        return OkHttpClient().newBuilder().apply {
            callTimeout(timeOut, TimeUnit.SECONDS)
            connectTimeout(timeOut, TimeUnit.SECONDS)
            readTimeout(timeOut, TimeUnit.SECONDS)
            writeTimeout(timeOut, TimeUnit.SECONDS)
            addInterceptor(interceptor)
            addInterceptor(loggingInterceptor)
        }.build()
    }