Token Auth SingletonModule

SingletonModule.kt

val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "data_store")

@Module
@InstallIn(SingletonComponent::class)
class SingletonModule {

    @Singleton
    @Provides
    fun provideTokenManager(@ApplicationContext context: Context): TokenManager = TokenManager(context)

    @Singleton
    @Provides
    fun provideOkHttpClient(
        authInterceptor: AuthInterceptor,
        authAuthenticator: AuthAuthenticator,
    ): OkHttpClient {
        val loggingInterceptor = HttpLoggingInterceptor()
        loggingInterceptor.level = HttpLoggingInterceptor.Level.BODY

        return OkHttpClient.Builder()
            .addInterceptor(authInterceptor)
            .addInterceptor(loggingInterceptor)
            .authenticator(authAuthenticator)
            .build()
    }

    @Singleton
    @Provides
    fun provideAuthInterceptor(tokenManager: TokenManager): AuthInterceptor =
        AuthInterceptor(tokenManager)

    @Singleton
    @Provides
    fun provideAuthAuthenticator(tokenManager: TokenManager): AuthAuthenticator =
        AuthAuthenticator(tokenManager)

    @Singleton
    @Provides
    fun provideRetrofitBuilder(): Retrofit.Builder =
        Retrofit.Builder()
            .baseUrl("https://jwt-test-api.onrender.com/api/")
            .addConverterFactory(GsonConverterFactory.create())

    @Singleton
    @Provides
    fun provideAuthAPIService(retrofit: Retrofit.Builder): AuthApiService =
        retrofit
            .build()
            .create(AuthApiService::class.java)

    @Singleton
    @Provides
    fun provideMainAPIService(okHttpClient: OkHttpClient, retrofit: Retrofit.Builder): MainApiService =
        retrofit
            .client(okHttpClient)
            .build()
            .create(MainApiService::class.java)
}