[nunu/#43] feat: HomeFragment API 연동

- RetrofitInstance 추가
- AlbumApi, Album Response, AlbumService 구현
- HomeFragment 연결

UMC_6th/app/src/main/java/com/example/umc_6th/AlbumApi.kt

@@ -0,0 +1,9 @@
+package com.example.umc_6th
+
+import retrofit2.Call
+import retrofit2.http.GET
+
+interface AlbumApi {
+    @GET("/albums")
+    fun getAlbums(): Call<AlbumResponse>
+}

UMC_6th/app/src/main/java/com/example/umc_6th/AlbumResponse.kt

@@ -0,0 +1,20 @@
+package com.example.umc_6th
+
+import com.google.gson.annotations.SerializedName
+
+data class AlbumResponse(    @SerializedName("isSuccess") val isSuccess: Boolean,
+                             @SerializedName("code") val code: Int,
+                             @SerializedName("message") val message: String,
+                             @SerializedName("result") val result: TodayAlbumResult)
+
+
+data class TodayAlbumResult(
+    @SerializedName("albums") val albums: List<TodayAlbum>
+)
+
+data class TodayAlbum(
+    @SerializedName("albumIdx") val albumIdx: Int,
+    @SerializedName("singer") val singer: String,
+    @SerializedName("title") val title:String,
+    @SerializedName("coverImgUrl") val coverImgUrl : String
+)

UMC_6th/app/src/main/java/com/example/umc_6th/AlbumService.kt

@@ -0,0 +1,40 @@
+package com.example.umc_6th
+
+import android.util.Log
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class AlbumService {
+    private lateinit var homeAlbumView: HomeAlbumView
+
+    fun setHomeAlbumView(homeAlbumView: HomeAlbumView) {
+        this.homeAlbumView = homeAlbumView
+    }
+
+    fun getAlbum() {
+        homeAlbumView.onGetAlbumLoading()
+
+        RetrofitInstance.albumApi.getAlbums().enqueue(object : Callback<AlbumResponse> {
+            override fun onResponse(call: Call<AlbumResponse>, response: Response<AlbumResponse>) {
+                if (response.isSuccessful && response.code() == 200) {
+                    val albumResponse: AlbumResponse = response.body()!!
+
+                    Log.d("ALBUM-RESPONSE", albumResponse.toString())
+
+                    when (val code = albumResponse.code) {
+                        1000 -> {
+                            homeAlbumView.onGetAlbumSuccess(code, albumResponse.result!!)
+                        }
+
+                        else -> homeAlbumView.onGetAlbumFailure(code, albumResponse.message)
+                    }
+                }
+            }
+
+            override fun onFailure(call: Call<AlbumResponse>, t: Throwable) {
+                homeAlbumView.onGetAlbumFailure(400, "네트워크 오류가 발생했습니다.")
+            }
+        })
+    }
+}

UMC_6th/app/src/main/java/com/example/umc_6th/HomeAlbumView.kt

@@ -0,0 +1,7 @@
+package com.example.umc_6th
+
+interface HomeAlbumView {
+    fun onGetAlbumLoading()
+    fun onGetAlbumSuccess(code: Int, result: TodayAlbumResult)
+    fun onGetAlbumFailure(code: Int, message: String)
+}

UMC_6th/app/src/main/java/com/example/umc_6th/HomeFragment.kt

@@ -20,18 +20,22 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.example.umc_6th.adapter.AlbumRecyclerAdapter
+import com.example.umc_6th.adapter.SongRecyclerViewAdapter
 import com.google.gson.Gson
 
 
-class HomeFragment : Fragment() {
-    // 여기에 Fragment의 구현 내용을 작성합니다.
+class HomeFragment : Fragment()
+ //, HomeAlbumView
+{
     private lateinit var viewModel: SharedViewModel
     private var _binding: FragmentHomeBinding? = null
     private val binding get() = _binding!!
     private lateinit var handler: Handler
     private lateinit var runnable: Runnable
     private var albumDatas = ArrayList<Album>()
     private lateinit var songDB: SongDatabase
+    // 앨범 api 연결
+    private lateinit var todayAlbumAdapter: AlbumRecyclerAdapter
 
 
     override fun onCreateView(
@@ -188,4 +192,34 @@ class HomeFragment : Fragment() {
     class FragmentHomeBanner : Fragment(R.layout.fragment_home_banner1) {
         // 필요한 경우 여기에 로직 추가
     }
+
+/*
+    // album api에서 가져오기
+    private fun loadAlbums() {
+        val albumService = AlbumService()
+        albumService.setHomeAlbumView(this)
+        albumService.getAlbum()
+    }
+
+    override fun onGetAlbumLoading() {
+        binding.lookLoadingPb.visibility = View.VISIBLE
+    }
+
+    private fun initRecyclerView(result: TodayAlbumResult) {
+        todayAlbumAdapter = AlbumRecyclerAdapter(requireContext(), result)
+
+        binding.homeTodayMusicAlbum.adapter = todayAlbumAdapter
+    }
+
+    override fun onGetAlbumSuccess(code: Int, result: TodayAlbumResult) {
+        binding.lookLoadingPb.visibility = View.GONE
+        initRecyclerView(result)
+    }
+
+    override fun onGetAlbumFailure(code: Int, message: String) {
+        binding.lookLoadingPb.visibility = View.GONE
+        Log.d("HOME-FRAG/ALBUM-RESPONSE", message)
+    }
+
+ */
 }

UMC_6th/app/src/main/java/com/example/umc_6th/RetrofitInstance.kt

@@ -13,5 +13,6 @@ class RetrofitInstance {
         }
         val authApi = retrofit.create(AuthApi::class.java)
         val songApi = retrofit.create(SongApi::class.java)
+        val albumApi = retrofit.create(AlbumApi::class.java)
     }
 }