我的项目中有一个改造模块,在登录之前我想使用不带标题的改造,但登录后我想使用 Hilt Dagger 来使用带有标题的改造。我该怎么做?
@Module
@InstallIn(SingletonComponent::class)
object RetrofitDi {
@Provides
fun getBasePath(): String {
return "http://abcd.com/"
}
@Provides
fun providesLoggingInterceptor(): HttpLoggingInterceptor {
return HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)
}
@Provides
fun providesOkHttpClients(@ApplicationContext context: Context, sharedPreference: SharedPreference, httpLoggingInterceptor: HttpLoggingInterceptor): OkHttpClient {
val okhttpClient = OkHttpClient.Builder()
okhttpClient.addInterceptor(httpLoggingInterceptor)
okhttpClient.callTimeout(60, TimeUnit.SECONDS)
okhttpClient.connectTimeout(60, TimeUnit.SECONDS)
okhttpClient.writeTimeout(60, TimeUnit.SECONDS)
okhttpClient.readTimeout(60, TimeUnit.SECONDS)
val token = sharedPreference.getStringData(SharedPreference.AUTH_KEY)
val user_id = sharedPreference.getStringData(SharedPreference.USER_ID)
if (BuildConfig.DEBUG) {
val interceptor = HttpLoggingInterceptor()
interceptor.setLevel(HttpLoggingInterceptor.Level.HEADERS)
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY)
okhttpClient.addInterceptor(interceptor)
okhttpClient.addInterceptor(Interceptor { chain ->
val response = chain.proceed(chain.request())
if (!response.isSuccessful) {
when (response.code) {
CommonUtils.ALREADY_LOGGED_IN -> {
sharedPreference.setBoolean(SharedPreference.IS_LOGGED_IN, false)
sharedPreference.clear()
context.getCacheDir().delete()
val intent = Intent(context, LoginActivity::class.java)
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
context.startActivity(intent)
}
}
}
response
})
}
okhttpClient.addInterceptor(Interceptor { chain: Interceptor.Chain ->
val builder1 = chain.request().newBuilder()
var request: Request? = null
if (!token.isEmpty()) {
builder1.addHeader("auth_key", "" + token)
}
if (!user_id.isEmpty()) {
builder1.addHeader("user_id", "" + user_id)
}
request = builder1.build()
chain.proceed(request)
})
return okhttpClient.build()
}
@Provides
fun providesGSONConvertorFactory(): Converter.Factory {
return GsonConverterFactory.create()
}
@Provides
fun providesRetrofit(baseUrl: String, convertor: Converter.Factory, okHttpClient: OkHttpClient): Retrofit {
return Retrofit.Builder().baseUrl(baseUrl).addConverterFactory(convertor).client(okHttpClient).build()
}
@Provides
fun providesApiService(retrofit: Retrofit): ApiService {
return retrofit.create(ApiService::class.java)
}
}
在 hilt-dagger 中创建一次单例实例,但 token 和 user_id 将在登录后可用。登录后我将需要新的 okhttpclient。我在没有 DI 的情况下做到了。但不知道如何对付刀柄 Dagger 。
最佳答案
更好的方法是为需要 token 的 API 使用 @Headers("Token-required")
注解您的 API 服务方法。然后在您的拦截器方法中检查此 header :
if (request.header("Token-required") != null) {
request = request.newBuilder()
.addHeader("token", "your token value")
.build()
}
关于android - 如何重新初始化 Hilt dagger 中的 Singleton 组件?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/68301675/