Implement showing recipe pictures in the list

app/build.gradle

@@ -89,7 +89,7 @@ dependencies {
 
     def glide_version = "4.12.0"
     implementation "com.github.bumptech.glide:glide:$glide_version"
-    annotationProcessor "com.github.bumptech.glide:compiler:$glide_version"
+    kapt "com.github.bumptech.glide:compiler:$glide_version"
 
     androidTestImplementation "androidx.test.ext:junit:1.1.3"
     androidTestImplementation "androidx.test.espresso:espresso-core:3.4.0"

app/src/main/java/gq/kirmanak/mealie/data/RetrofitBuilder.kt

@@ -12,10 +12,9 @@ import javax.inject.Inject
 class RetrofitBuilder @Inject constructor(private val okHttpBuilder: OkHttpBuilder) {
     fun buildRetrofit(baseUrl: String, token: String? = null): Retrofit {
         Timber.v("buildRetrofit() called with: baseUrl = $baseUrl, token = $token")
-        val url = if (baseUrl.startsWith("http")) baseUrl else "https://$baseUrl"
         val contentType = "application/json".toMediaType()
         return Retrofit.Builder()
-            .baseUrl(url)
+            .baseUrl(baseUrl)
             .client(okHttpBuilder.buildOkHttp(token))
             .addConverterFactory(Json.asConverterFactory(contentType))
             .build()

app/src/main/java/gq/kirmanak/mealie/data/auth/AuthRepoImpl.kt

@@ -20,11 +20,12 @@ class AuthRepoImpl @Inject constructor(
         baseUrl: String
     ): Throwable? {
         Timber.v("authenticate() called with: username = $username, password = $password, baseUrl = $baseUrl")
-        val authResult = dataSource.authenticate(username, password, baseUrl)
+        val url = if (baseUrl.startsWith("http")) baseUrl else "https://$baseUrl"
+        val authResult = dataSource.authenticate(username, password, url)
         Timber.d("authenticate result is $authResult")
         if (authResult.isFailure) return authResult.exceptionOrNull()
         val token = checkNotNull(authResult.getOrNull())
-        storage.storeAuthData(token, baseUrl)
+        storage.storeAuthData(token, url)
         return null
     }
 

app/src/main/java/gq/kirmanak/mealie/data/recipes/RecipeImageLoader.kt

@@ -0,0 +1,20 @@
+package gq.kirmanak.mealie.data.recipes
+
+import android.widget.ImageView
+import gq.kirmanak.mealie.R
+import gq.kirmanak.mealie.data.auth.AuthRepo
+import gq.kirmanak.mealie.ui.ImageLoader
+import javax.inject.Inject
+
+class RecipeImageLoader @Inject constructor(
+    private val imageLoader: ImageLoader,
+    private val authRepo: AuthRepo
+) {
+    suspend fun loadRecipeImage(view: ImageView, slug: String?) {
+        val baseUrl = authRepo.getBaseUrl()
+        val recipeImageUrl =
+            if (baseUrl.isNullOrBlank()) null
+            else "$baseUrl/api/media/recipes/$slug/images/original.webp"
+        imageLoader.loadImage(recipeImageUrl, R.drawable.placeholder_recipe, view)
+    }
+}

app/src/main/java/gq/kirmanak/mealie/data/recipes/RecipeRepoImpl.kt

@@ -13,7 +13,7 @@ class RecipeRepoImpl @Inject constructor(
     private val storage: RecipeStorage
 ) : RecipeRepo {
     override fun createPager(): Pager<Int, RecipeEntity> {
-        val pagingConfig = PagingConfig(pageSize = 30)
+        val pagingConfig = PagingConfig(pageSize = 30, enablePlaceholders = false, prefetchDistance = 10)
         return Pager(pagingConfig, 0, mediator) {
             storage.queryRecipes()
         }

app/src/main/java/gq/kirmanak/mealie/ui/ImageLoader.kt

@@ -0,0 +1,15 @@
+package gq.kirmanak.mealie.ui
+
+import android.widget.ImageView
+import androidx.annotation.DrawableRes
+import com.bumptech.glide.Glide
+import javax.inject.Inject
+
+class ImageLoader @Inject constructor() {
+    fun loadImage(url: String?, @DrawableRes placeholderId: Int, imageView: ImageView) {
+        with(Glide.with(imageView)) {
+            if (url.isNullOrBlank()) clear(imageView)
+            else load(url).placeholder(placeholderId).into(imageView)
+        }
+    }
+}

app/src/main/java/gq/kirmanak/mealie/ui/recipes/RecipeViewModel.kt

@@ -1,18 +1,30 @@
 package gq.kirmanak.mealie.ui.recipes
 
+import android.widget.ImageView
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.paging.Pager
 import androidx.paging.PagingData
 import androidx.paging.cachedIn
 import dagger.hilt.android.lifecycle.HiltViewModel
+import gq.kirmanak.mealie.data.recipes.RecipeImageLoader
 import gq.kirmanak.mealie.data.recipes.RecipeRepo
 import gq.kirmanak.mealie.data.recipes.db.RecipeEntity
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
-class RecipeViewModel @Inject constructor(private val recipeRepo: RecipeRepo) : ViewModel() {
+class RecipeViewModel @Inject constructor(
+    private val recipeRepo: RecipeRepo,
+    private val recipeImageLoader: RecipeImageLoader
+) : ViewModel() {
     private val pager: Pager<Int, RecipeEntity> by lazy { recipeRepo.createPager() }
     val recipeFlow: Flow<PagingData<RecipeEntity>> by lazy { pager.flow.cachedIn(viewModelScope) }
+
+    fun loadRecipeImage(view: ImageView, recipe: RecipeEntity?) {
+        viewModelScope.launch {
+            recipeImageLoader.loadRecipeImage(view, recipe?.slug)
+        }
+    }
 }

app/src/main/java/gq/kirmanak/mealie/ui/recipes/RecipesFragment.kt

@@ -31,7 +31,7 @@ class RecipesFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding.recipes.layoutManager = LinearLayoutManager(requireContext())
-        val recipesPagingAdapter = RecipesPagingAdapter()
+        val recipesPagingAdapter = RecipesPagingAdapter(viewModel)
         binding.recipes.adapter = recipesPagingAdapter
         lifecycleScope.launchWhenResumed {
             viewModel.recipeFlow.collectLatest {

app/src/main/java/gq/kirmanak/mealie/ui/recipes/RecipesPagingAdapter.kt

@@ -9,7 +9,9 @@ import gq.kirmanak.mealie.data.recipes.db.RecipeEntity
 import gq.kirmanak.mealie.databinding.ViewHolderRecipeBinding
 import timber.log.Timber
 
-class RecipesPagingAdapter : PagingDataAdapter<RecipeEntity, RecipeViewHolder>(RecipeDiffCallback) {
+class RecipesPagingAdapter(
+    private val viewModel: RecipeViewModel
+) : PagingDataAdapter<RecipeEntity, RecipeViewHolder>(RecipeDiffCallback) {
     override fun onBindViewHolder(holder: RecipeViewHolder, position: Int) {
         val item = getItem(position)
         holder.bind(item)
@@ -19,14 +21,17 @@ class RecipesPagingAdapter : PagingDataAdapter<RecipeEntity, RecipeViewHolder>(R
         Timber.v("onCreateViewHolder() called with: parent = $parent, viewType = $viewType")
         val inflater = LayoutInflater.from(parent.context)
         val binding = ViewHolderRecipeBinding.inflate(inflater, parent, false)
-        return RecipeViewHolder(binding)
+        return RecipeViewHolder(binding, viewModel)
     }
 }
 
-class RecipeViewHolder(private val binding: ViewHolderRecipeBinding) :
+class RecipeViewHolder(
-    RecyclerView.ViewHolder(binding.root) {
+    private val binding: ViewHolderRecipeBinding,
+    private val recipeViewModel: RecipeViewModel
+) : RecyclerView.ViewHolder(binding.root) {
     fun bind(item: RecipeEntity?) {
         binding.name.text = item?.name
+        recipeViewModel.loadRecipeImage(binding.image, item)
     }
 }