Retrofit - Custom Request Headers | Android Studio Tutorial

아래의 영상을 참고했습니다.

https://www.youtube.com/watch?v=oyKmeW2Kldc&list=PLSrm9z4zp4mF1Ssdfuocy2XH5Bw4wLLNw&index=5 

 

	class MyInterceptor : Interceptor {
	override fun intercept(chain: Interceptor.Chain): Response {
	val request = chain.request()
	.newBuilder()
	.addHeader("Content-Type", "application/json")
	.addHeader("X-Platform", "Android")
	.addHeader("X-Auth-Token", "123456789")
	.build()
	return chain.proceed(request)
	}
	}

view raw MyInterceptor.kt hosted with ❤ by GitHub

	object RetrofitInstance {
	private val client = OkHttpClient.Builder().apply {
	addInterceptor(MyInterceptor())
	}.build()
	private val retrofit by lazy {
	Retrofit.Builder()
	.baseUrl(BASE_URL)
	.client(client)
	.addConverterFactory(GsonConverterFactory.create())
	.build()
	}
	val api : SimpleApi by lazy {
	retrofit.create(SimpleApi::class.java)
	}
	}

view raw RetrofitInstance.kt hosted with ❤ by GitHub

	interface SimpleApi {
	@GET("posts/1")
	suspend fun getPost(@Header("Auth") auth: String): Response<Post>
	@GET("posts/{postNumber}")
	suspend fun getPost2(
	@Path("postNumber") number : Int
	) : Response<Post>
	@GET("posts")
	suspend fun getCustomPost(
	@Query("userId") userId : Int,
	@Query("_sort") sort : String,
	@Query("_order") order : String
	) : Response<List<Post>>
	@GET("posts")
	suspend fun getCustomPosts2(
	@Query("userId") userId: Int,
	@QueryMap options : Map<String, String>
	) : Response<List<Post>>
	@POST("posts")
	suspend fun pushPost(
	@Body post: Post
	):Response<Post>
	@FormUrlEncoded
	@POST("posts")
	suspend fun pushPost2(
	@Field("userId") userId: Int,
	@Field("id") id: Int,
	@Field("title") title: String,
	@Field("body") body: String,
	) : Response<Post>
	}

view raw SimpleApi.kt hosted with ❤ by GitHub

	class Repository {
	suspend fun getPost(auth: String): Response<Post> {
	return RetrofitInstance.api.getPost(auth)
	}
	suspend fun getPost2(number : Int) : Response<Post>{
	return RetrofitInstance.api.getPost2(number)
	}
	suspend fun getCustomPosts(userId : Int, sort : String, order : String) : Response<List<Post>> {
	return RetrofitInstance.api.getCustomPost(userId, sort, order)
	}
	suspend fun getCustomPosts2(userId: Int, options : Map<String, String>) : Response<List<Post>> {
	return RetrofitInstance.api.getCustomPosts2(userId, options)
	}
	suspend fun pushPost(post : Post) : Response<Post>{
	return RetrofitInstance.api.pushPost(post)
	}
	suspend fun pushPost2(userId : Int, id : Int, title : String, body : String) : Response<Post> {
	return RetrofitInstance.api.pushPost2(userId, id, title, body)
	}
	}

view raw Repository.kt hosted with ❤ by GitHub

	class MainActivity : AppCompatActivity() {
	private lateinit var viewModel: MainViewModel
	private val myAdapter by lazy { MyAdapter() }
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_main)
	setupRecyclerview()
	val repository = Repository()
	val viewModelFactory = MainViewModelFactory(repository)
	viewModel = ViewModelProvider(this, viewModelFactory).get(MainViewModel::class.java)
	// viewModel.getCustomPosts(2, "id", "desc")
	viewModel.getPost("11112222")
	viewModel.myResponse.observe(this, Observer { response ->
	if(response.isSuccessful){
	Log.d("Main", response.body().toString())
	Log.d("Main", response.code().toString())
	Log.d("Main", response.headers().toString())
	}else {
	Toast.makeText(this, response.code(), Toast.LENGTH_SHORT).show()
	}
	})
	viewModel.myCustomPosts.observe(this, Observer { response ->
	if(response.isSuccessful) {
	response.body()?.let {
	myAdapter.setData(it)
	}
	} else {
	Toast.makeText(this, response.code(), Toast.LENGTH_SHORT).show()
	}
	})
	}
	private fun setupRecyclerview(){
	val recyclerview = findViewById<RecyclerView>(R.id.recyclerView)
	recyclerview.adapter = myAdapter
	recyclerview.layoutManager = LinearLayoutManager(this)
	}
	}

view raw MainActivity.kt hosted with ❤ by GitHub