Add dependency injection to MediaInfoViewModel

app/src/main/java/dev/jdtech/jellyfin/fragments/MediaInfoFragment.kt

@@ -15,13 +15,13 @@ import dev.jdtech.jellyfin.adapters.PersonListAdapter
 import dev.jdtech.jellyfin.adapters.ViewItemListAdapter
 import dev.jdtech.jellyfin.databinding.FragmentMediaInfoBinding
 import dev.jdtech.jellyfin.viewmodels.MediaInfoViewModel
-import dev.jdtech.jellyfin.viewmodels.MediaInfoViewModelFactory
 import org.jellyfin.sdk.model.api.BaseItemDto
 
 @AndroidEntryPoint
 class MediaInfoFragment : Fragment() {
 
     private lateinit var binding: FragmentMediaInfoBinding
+    private val viewModel: MediaInfoViewModel by viewModels()
 
     private val args: MediaInfoFragmentArgs by navArgs()
 
@@ -39,10 +39,6 @@ class MediaInfoFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val viewModelFactory =
-            MediaInfoViewModelFactory(requireNotNull(this.activity).application, args.itemId)
-        val viewModel: MediaInfoViewModel by viewModels { viewModelFactory }
-
         binding.viewModel = viewModel
 
         viewModel.item.observe(viewLifecycleOwner, { item ->
@@ -69,17 +65,12 @@ class MediaInfoFragment : Fragment() {
         }
 
         binding.seasonsRecyclerView.adapter =
-            ViewItemListAdapter(ViewItemListAdapter.OnClickListener {
-                findNavController().navigate(
-                    MediaInfoFragmentDirections.actionMediaInfoFragmentToSeasonFragment(
-                        it.seriesId!!,
-                        it.id,
-                        it.seriesName,
-                        it.name
-                    )
-                )
+            ViewItemListAdapter(ViewItemListAdapter.OnClickListener { season ->
+                navigateToSeasonFragment(season)
             }, fixedWidth = true)
         binding.peopleRecyclerView.adapter = PersonListAdapter()
+
+        viewModel.loadData(args.itemId)
     }
 
     private fun navigateToEpisodeBottomSheetFragment(episode: BaseItemDto) {
@@ -89,4 +80,15 @@ class MediaInfoFragment : Fragment() {
             )
         )
     }
+
+    private fun navigateToSeasonFragment(season: BaseItemDto) {
+        findNavController().navigate(
+            MediaInfoFragmentDirections.actionMediaInfoFragmentToSeasonFragment(
+                season.seriesId!!,
+                season.id,
+                season.seriesName,
+                season.name
+            )
+        )
+    }
 }

app/src/main/java/dev/jdtech/jellyfin/repository/JellyfinRepository.kt

@@ -7,4 +7,8 @@ interface JellyfinRepository {
     suspend fun getItem(itemId: UUID): BaseItemDto
 
     suspend fun getItems(parentId: UUID): List<BaseItemDto>
+
+    suspend fun getSeasons(seriesId: UUID): List<BaseItemDto>
+
+    suspend fun getNextUp(seriesId: UUID): List<BaseItemDto>
 }

app/src/main/java/dev/jdtech/jellyfin/repository/JellyfinRepositoryImpl.kt

@@ -18,8 +18,31 @@ class JellyfinRepositoryImpl(private val jellyfinApi: JellyfinApi) : JellyfinRep
     override suspend fun getItems(parentId: UUID): List<BaseItemDto> {
         val items: List<BaseItemDto>
         withContext(Dispatchers.IO) {
-            items = jellyfinApi.itemsApi.getItems(jellyfinApi.userId!!, parentId = parentId).content.items ?: listOf()
+            items = jellyfinApi.itemsApi.getItems(
+                jellyfinApi.userId!!,
+                parentId = parentId
+            ).content.items ?: listOf()
         }
         return items
     }
+
+    override suspend fun getSeasons(seriesId: UUID): List<BaseItemDto> {
+        val seasons: List<BaseItemDto>
+        withContext(Dispatchers.IO) {
+            seasons = jellyfinApi.showsApi.getSeasons(seriesId, jellyfinApi.userId!!).content.items
+                ?: listOf()
+        }
+        return seasons
+    }
+
+    override suspend fun getNextUp(seriesId: UUID): List<BaseItemDto> {
+        val nextUpItems: List<BaseItemDto>
+        withContext(Dispatchers.IO) {
+            nextUpItems = jellyfinApi.showsApi.getNextUp(
+                jellyfinApi.userId!!,
+                seriesId = seriesId.toString()
+            ).content.items ?: listOf()
+        }
+        return nextUpItems
+    }
 }

app/src/main/java/dev/jdtech/jellyfin/viewmodels/MediaInfoViewModel.kt

@@ -1,22 +1,24 @@
 package dev.jdtech.jellyfin.viewmodels
 
-import android.app.Application
 import android.os.Build
-import android.util.Log
-import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import dev.jdtech.jellyfin.api.JellyfinApi
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dev.jdtech.jellyfin.repository.JellyfinRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.jellyfin.sdk.model.api.BaseItemDto
 import org.jellyfin.sdk.model.api.BaseItemPerson
 import java.util.*
+import javax.inject.Inject
 
-class MediaInfoViewModel(application: Application, itemId: UUID) : AndroidViewModel(application) {
-    private val jellyfinApi = JellyfinApi.getInstance(application, "")
+@HiltViewModel
+class MediaInfoViewModel
+@Inject
+constructor(private val jellyfinRepository: JellyfinRepository) : ViewModel() {
 
     private val _item = MutableLiveData<BaseItemDto>()
     val item: LiveData<BaseItemDto> = _item
@@ -47,9 +49,9 @@ class MediaInfoViewModel(application: Application, itemId: UUID) : AndroidViewMo
     private val _seasons = MutableLiveData<List<BaseItemDto>>()
     val seasons: LiveData<List<BaseItemDto>> = _seasons
 
-    init {
+    fun loadData(itemId: UUID) {
         viewModelScope.launch {
-            _item.value = getItemDetails(itemId)
+            _item.value = jellyfinRepository.getItem(itemId)
             _actors.value = getActors(_item.value!!)
             _director.value = getDirector(_item.value!!)
             _writers.value = getWriters(_item.value!!)
@@ -58,30 +60,13 @@ class MediaInfoViewModel(application: Application, itemId: UUID) : AndroidViewMo
             _genresString.value = _item.value?.genres?.joinToString(separator = ", ")
             _runTime.value = "${_item.value?.runTimeTicks?.div(600000000)} min"
             _dateString.value = getDateString(_item.value!!)
-            _item.value!!.status?.let { Log.i("MediaInfoViewModel", it) }
             if (_item.value!!.type == "Series") {
                 _nextUp.value = getNextUp(itemId)
-                _seasons.value = getSeasons(itemId)
+                _seasons.value = jellyfinRepository.getSeasons(itemId)
             }
         }
     }
 
-    private suspend fun getItemDetails(itemId: UUID): BaseItemDto {
-        val item: BaseItemDto
-        withContext(Dispatchers.IO) {
-            item = jellyfinApi.userLibraryApi.getItem(jellyfinApi.userId!!, itemId).content
-        }
-        return item
-    }
-
-    private suspend fun getSeasons(itemId: UUID): List<BaseItemDto>? {
-        val seasons: List<BaseItemDto>?
-        withContext(Dispatchers.IO) {
-            seasons = jellyfinApi.showsApi.getSeasons(itemId, jellyfinApi.userId!!).content.items
-        }
-        return seasons
-    }
-
     private suspend fun getActors(item: BaseItemDto): List<BaseItemPerson>? {
         val actors: List<BaseItemPerson>?
         withContext(Dispatchers.Default) {
@@ -107,21 +92,12 @@ class MediaInfoViewModel(application: Application, itemId: UUID) : AndroidViewMo
     }
 
     private suspend fun getNextUp(seriesId: UUID): BaseItemDto? {
-        val nextUpItems: List<BaseItemDto>?
-        withContext(Dispatchers.IO) {
-            nextUpItems = jellyfinApi.showsApi.getNextUp(
-                jellyfinApi.userId!!,
-                seriesId = seriesId.toString()
-            ).content.items
+        val nextUpItems = jellyfinRepository.getNextUp(seriesId)
+        return if (nextUpItems.isNotEmpty()) {
+            nextUpItems[0]
+        } else {
+            null
         }
-        if (nextUpItems != null) {
-            return if (nextUpItems.isNotEmpty()) {
-                nextUpItems[0]
-            } else {
-                null
-            }
-        }
-        return null
     }
 
     private fun getDateString(item: BaseItemDto): String {

app/src/main/java/dev/jdtech/jellyfin/viewmodels/MediaInfoViewModelFactory.kt

@@ -1,20 +0,0 @@
-package dev.jdtech.jellyfin.viewmodels
-
-import android.app.Application
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import java.lang.IllegalArgumentException
-import java.util.*
-
-class MediaInfoViewModelFactory(
-    private val application: Application,
-    private val itemId: UUID
-) : ViewModelProvider.Factory {
-    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
-        if (modelClass.isAssignableFrom(MediaInfoViewModel::class.java)) {
-            @Suppress("UNCHECKED_CAST")
-            return MediaInfoViewModel(application, itemId) as T
-        }
-        throw IllegalArgumentException("Unknown ViewModel class")
-    }
-}