WIP imagenes

app/src/main/java/com/isolaatti/images/image_list/data/repository/ImagesRepositoryImpl.kt

@@ -0,0 +1,29 @@
+package com.isolaatti.images.image_list.data.repository
+
+import com.isolaatti.images.image_list.data.remote.ImagesApi
+import com.isolaatti.images.image_list.domain.entity.Image
+import com.isolaatti.images.image_list.domain.repository.ImagesRepository
+import com.isolaatti.utils.Resource
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import retrofit2.awaitResponse
+import javax.inject.Inject
+
+class ImagesRepositoryImpl @Inject constructor(private val imagesApi: ImagesApi) : ImagesRepository {
+    override fun getImagesOfUser(userId: Int, lastId: String?): Flow<Resource<List<Image>>> = flow {
+        try {
+            val response = imagesApi.getImagesOfUser(userId, lastId).awaitResponse()
+            if(response.isSuccessful) {
+                val imagesDto = response.body()
+                val images = imagesDto?.map { Image.fromDto(it) }
+
+                emit(Resource.Success(images))
+
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
+        }
+    }
+}

app/src/main/java/com/isolaatti/images/image_list/domain/entity/Image.kt

@@ -0,0 +1,18 @@
+package com.isolaatti.images.image_list.domain.entity
+
+import com.isolaatti.images.image_list.data.remote.ImageDto
+import com.isolaatti.utils.UrlGen
+
+data class Image(
+    val id: String,
+    val userId: Int,
+    val name: String
+) {
+    val imageUrl: String get() = UrlGen.imageUrl(id)
+    val smallImageUrl : String get() = UrlGen.imageUrl(id, UrlGen.IMAGE_MODE_SMALL)
+    val reducedImageUrl: String get() = UrlGen.imageUrl(id, UrlGen.IMAGE_MODE_REDUCED)
+
+    companion object {
+        fun fromDto(imageDto: ImageDto) = Image(imageDto.id, imageDto.userId, imageDto.name)
+    }
+}

app/src/main/java/com/isolaatti/images/image_list/domain/repository/ImagesRepository.kt

@@ -1,5 +1,9 @@
 package com.isolaatti.images.image_list.domain.repository
 
-interface ImagesRepository {
+import com.isolaatti.images.image_list.domain.entity.Image
+import com.isolaatti.utils.Resource
+import kotlinx.coroutines.flow.Flow
 
+interface ImagesRepository {
+    fun getImagesOfUser(userId: Int, lastId: String? = null): Flow<Resource<List<Image>>>
 }

app/src/main/java/com/isolaatti/images/image_list/presentation/ImageListViewModel.kt

@@ -1,6 +1,12 @@
 package com.isolaatti.images.image_list.presentation
 
 import androidx.lifecycle.ViewModel
+import com.isolaatti.images.image_list.domain.repository.ImagesRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class ImageListViewModel @Inject constructor(private val imagesRepository: ImagesRepository) : ViewModel() {
+
 
-class ImageListViewModel : ViewModel() {
 }

app/src/main/java/com/isolaatti/images/image_list/ui/ImagesFragment.kt

@@ -6,8 +6,10 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import com.isolaatti.databinding.FragmentImagesBinding
+import dagger.hilt.android.AndroidEntryPoint
 import dagger.hilt.android.lifecycle.HiltViewModel
 
+@AndroidEntryPoint
 class ImagesFragment : Fragment() {
     lateinit var viewBinding: FragmentImagesBinding
 
@@ -15,9 +17,13 @@ class ImagesFragment : Fragment() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         viewBinding = FragmentImagesBinding.inflate(inflater)
 
         return viewBinding.root
     }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+    }
 }

app/src/main/java/com/isolaatti/utils/UrlGen.kt

@@ -3,7 +3,10 @@ package com.isolaatti.utils
 import com.isolaatti.connectivity.RetrofitClient.Companion.BASE_URL
 
 object UrlGen {
+    const val IMAGE_MODE_SMALL = "small"
+    const val IMAGE_MODE_REDUCED = "reduced"
+    const val IMAGE_MODE_ORIGINAL = "original"
     fun userProfileImage(userId: Int) = "${BASE_URL}images/profile_image/of_user/$userId?mode=small"
     fun userProfileImageFullQuality(userId: Int) = "${BASE_URL}images/profile_image/of_user/$userId?mode=original"
-    fun imageUrl(imageId: String) = "${BASE_URL}images/image/${imageId}"
+    fun imageUrl(imageId: String, mode: String? = IMAGE_MODE_ORIGINAL) = "${BASE_URL}images/image/${imageId}?mode=${mode}"
 }

app/src/main/res/layout/fragment_images.xml

@@ -15,4 +15,10 @@
             app:navigationIconTint="@color/on_surface"
             app:titleCentered="true"/>
     </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
 </androidx.coordinatorlayout.widget.CoordinatorLayout>