Use intermediate representation for AddRecipe draft

app/build.gradle.kts

@@ -120,9 +120,6 @@ dependencies {
     implementation(libs.kirich1409.viewBinding)
 
     implementation(libs.androidx.datastore.preferences)
-    implementation(libs.androidx.datastore.datastore)
-
-    implementation(libs.androidx.security.crypto)
 
     implementation(platform(libs.google.firebase.bom))
     implementation(libs.google.firebase.analyticsKtx)

app/src/main/java/gq/kirmanak/mealient/data/add/AddRecipeStorage.kt

@@ -1,13 +0,0 @@
-package gq.kirmanak.mealient.data.add
-
-import gq.kirmanak.mealient.data.add.models.AddRecipeRequest
-import kotlinx.coroutines.flow.Flow
-
-interface AddRecipeStorage {
-
-    val updates: Flow<AddRecipeRequest>
-
-    suspend fun save(addRecipeRequest: AddRecipeRequest)
-
-    suspend fun clear()
-}

app/src/main/java/gq/kirmanak/mealient/data/add/impl/AddRecipeRepoImpl.kt

@@ -2,10 +2,15 @@ package gq.kirmanak.mealient.data.add.impl
 
 import gq.kirmanak.mealient.data.add.AddRecipeDataSource
 import gq.kirmanak.mealient.data.add.AddRecipeRepo
-import gq.kirmanak.mealient.data.add.AddRecipeStorage
+import gq.kirmanak.mealient.data.add.models.AddRecipeIngredient
+import gq.kirmanak.mealient.data.add.models.AddRecipeInstruction
 import gq.kirmanak.mealient.data.add.models.AddRecipeRequest
+import gq.kirmanak.mealient.data.add.models.AddRecipeSettings
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeDraft
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeStorage
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
 import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -17,11 +22,32 @@ class AddRecipeRepoImpl @Inject constructor(
 ) : AddRecipeRepo {
 
     override val addRecipeRequestFlow: Flow<AddRecipeRequest>
-        get() = addRecipeStorage.updates
+        get() = addRecipeStorage.updates.map { it ->
+            AddRecipeRequest(
+                name = it.recipeName,
+                description = it.recipeDescription,
+                recipeYield = it.recipeYield,
+                recipeIngredient = it.recipeIngredients.map { AddRecipeIngredient(note = it) },
+                recipeInstructions = it.recipeInstructions.map { AddRecipeInstruction(text = it) },
+                settings = AddRecipeSettings(
+                    public = it.isRecipePublic,
+                    disableComments = it.areCommentsDisabled,
+                )
+            )
+        }
 
     override suspend fun preserve(recipe: AddRecipeRequest) {
         Timber.v("preserveRecipe() called with: recipe = $recipe")
-        addRecipeStorage.save(recipe)
+        val input = AddRecipeDraft(
+            recipeName = recipe.name,
+            recipeDescription = recipe.description,
+            recipeYield = recipe.recipeYield,
+            recipeInstructions = recipe.recipeInstructions.map { it.text },
+            recipeIngredients = recipe.recipeIngredient.map { it.note },
+            isRecipePublic = recipe.settings.public,
+            areCommentsDisabled = recipe.settings.disableComments,
+        )
+        addRecipeStorage.save(input)
     }
 
     override suspend fun clear() {

app/src/main/java/gq/kirmanak/mealient/data/add/impl/AddRecipeStorageImpl.kt

@@ -1,30 +0,0 @@
-package gq.kirmanak.mealient.data.add.impl
-
-import androidx.datastore.core.DataStore
-import gq.kirmanak.mealient.data.add.AddRecipeStorage
-import gq.kirmanak.mealient.data.add.models.AddRecipeRequest
-import gq.kirmanak.mealient.datastore.recipe.AddRecipeInput
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.map
-import timber.log.Timber
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class AddRecipeStorageImpl @Inject constructor(
-    private val dataStore: DataStore<AddRecipeInput>,
-) : AddRecipeStorage {
-
-    override val updates: Flow<AddRecipeRequest>
-        get() = dataStore.data.map { AddRecipeRequest(it) }
-
-    override suspend fun save(addRecipeRequest: AddRecipeRequest) {
-        Timber.v("saveRecipeInput() called with: addRecipeRequest = $addRecipeRequest")
-        dataStore.updateData { addRecipeRequest.toInput() }
-    }
-
-    override suspend fun clear() {
-        Timber.v("clearRecipeInput() called")
-        dataStore.updateData { AddRecipeInput.getDefaultInstance() }
-    }
-}

app/src/main/java/gq/kirmanak/mealient/data/add/models/AddRecipeRequest.kt

@@ -1,6 +1,6 @@
 package gq.kirmanak.mealient.data.add.models
 
-import gq.kirmanak.mealient.datastore.recipe.AddRecipeInput
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeDraft
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -21,27 +21,27 @@ data class AddRecipeRequest(
     @SerialName("assets") val assets: List<String> = emptyList(),
     @SerialName("settings") val settings: AddRecipeSettings = AddRecipeSettings(),
 ) {
-    constructor(input: AddRecipeInput) : this(
+    constructor(input: AddRecipeDraft) : this(
         name = input.recipeName,
         description = input.recipeDescription,
         recipeYield = input.recipeYield,
-        recipeIngredient = input.recipeIngredientsList.map { AddRecipeIngredient(note = it) },
-        recipeInstructions = input.recipeInstructionsList.map { AddRecipeInstruction(text = it) },
+        recipeIngredient = input.recipeIngredients.map { AddRecipeIngredient(note = it) },
+        recipeInstructions = input.recipeInstructions.map { AddRecipeInstruction(text = it) },
         settings = AddRecipeSettings(
             public = input.isRecipePublic,
             disableComments = input.areCommentsDisabled,
         )
     )
 
-    fun toInput(): AddRecipeInput = AddRecipeInput.newBuilder()
-        .setRecipeName(name)
-        .setRecipeDescription(description)
-        .setRecipeYield(recipeYield)
-        .setIsRecipePublic(settings.public)
-        .setAreCommentsDisabled(settings.disableComments)
-        .addAllRecipeIngredients(recipeIngredient.map { it.note })
-        .addAllRecipeInstructions(recipeInstructions.map { it.text })
-        .build()
+    fun toDraft(): AddRecipeDraft = AddRecipeDraft(
+        recipeName = name,
+        recipeDescription = description,
+        recipeYield = recipeYield,
+        recipeInstructions = recipeInstructions.map { it.text },
+        recipeIngredients = recipeIngredient.map { it.note },
+        isRecipePublic = settings.public,
+        areCommentsDisabled = settings.disableComments,
+    )
 }
 
 @Serializable

app/src/main/java/gq/kirmanak/mealient/data/auth/impl/AuthStorageImpl.kt

@@ -4,7 +4,7 @@ import android.content.SharedPreferences
 import androidx.annotation.VisibleForTesting
 import androidx.core.content.edit
 import gq.kirmanak.mealient.data.auth.AuthStorage
-import gq.kirmanak.mealient.di.AuthModule.Companion.ENCRYPTED
+import gq.kirmanak.mealient.datastore.DataStoreModule.Companion.ENCRYPTED
 import gq.kirmanak.mealient.extensions.prefsChangeFlow
 import kotlinx.coroutines.asCoroutineDispatcher
 import kotlinx.coroutines.flow.Flow

app/src/main/java/gq/kirmanak/mealient/di/AddRecipeModule.kt

@@ -7,15 +7,15 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.add.AddRecipeDataSource
 import gq.kirmanak.mealient.data.add.AddRecipeRepo
-import gq.kirmanak.mealient.data.add.AddRecipeStorage
 import gq.kirmanak.mealient.data.add.impl.AddRecipeDataSourceImpl
 import gq.kirmanak.mealient.data.add.impl.AddRecipeRepoImpl
 import gq.kirmanak.mealient.data.add.impl.AddRecipeService
-import gq.kirmanak.mealient.data.add.impl.AddRecipeStorageImpl
 import gq.kirmanak.mealient.data.baseurl.BaseURLStorage
 import gq.kirmanak.mealient.data.network.RetrofitBuilder
 import gq.kirmanak.mealient.data.network.ServiceFactory
 import gq.kirmanak.mealient.data.network.createServiceFactory
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeStorage
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeStorageImpl
 import kotlinx.serialization.json.Json
 import okhttp3.OkHttpClient
 import javax.inject.Named

app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt

@@ -2,9 +2,6 @@ package gq.kirmanak.mealient.di
 
 import android.accounts.AccountManager
 import android.content.Context
-import android.content.SharedPreferences
-import androidx.security.crypto.EncryptedSharedPreferences
-import androidx.security.crypto.MasterKeys
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -32,7 +29,6 @@ import javax.inject.Singleton
 interface AuthModule {
 
     companion object {
-        const val ENCRYPTED = "encrypted"
 
         @Provides
         @Singleton
@@ -49,23 +45,6 @@ interface AuthModule {
         fun provideAccountManager(@ApplicationContext context: Context): AccountManager {
             return AccountManager.get(context)
         }
-
-        @Provides
-        @Singleton
-        @Named(ENCRYPTED)
-        fun provideEncryptedSharedPreferences(
-            @ApplicationContext applicationContext: Context,
-        ): SharedPreferences {
-            val keyGenParameterSpec = MasterKeys.AES256_GCM_SPEC
-            val mainKeyAlias = MasterKeys.getOrCreate(keyGenParameterSpec)
-            return EncryptedSharedPreferences.create(
-                ENCRYPTED,
-                mainKeyAlias,
-                applicationContext,
-                EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
-                EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
-            )
-        }
     }
 
     @Binds

app/src/main/proto/AddRecipeInput.proto

@@ -1,14 +0,0 @@
-syntax = "proto3";
-
-option java_package = "gq.kirmanak.mealient.data.add.models";
-option java_multiple_files = true;
-
-message AddRecipeInput {
-  string recipeName = 1;
-  string recipeDescription = 2;
-  string recipeYield = 3;
-  repeated string recipeInstructions = 4;
-  repeated string recipeIngredients = 5;
-  bool isRecipePublic = 6;
-  bool areCommentsDisabled = 7;
-}

app/src/test/java/gq/kirmanak/mealient/data/add/models/AddRecipeRequestTest.kt

@@ -1,21 +1,22 @@
 package gq.kirmanak.mealient.data.add.models
 
 import com.google.common.truth.Truth.assertThat
+import gq.kirmanak.mealient.datastore.recipe.AddRecipeDraft
 import org.junit.Test
 
 class AddRecipeRequestTest {
 
     @Test
     fun `when construct from input then fills fields correctly`() {
-        val input = AddRecipeInput.newBuilder()
-            .setRecipeName("Recipe name")
-            .setRecipeDescription("Recipe description")
-            .setRecipeYield("Recipe yield")
-            .addAllRecipeIngredients(listOf("Recipe ingredient 1", "Recipe ingredient 2"))
-            .addAllRecipeInstructions(listOf("Recipe instruction 1", "Recipe instruction 2"))
-            .setIsRecipePublic(false)
-            .setAreCommentsDisabled(true)
-            .build()
+        val input = AddRecipeDraft(
+            recipeName = "Recipe name",
+            recipeDescription = "Recipe description",
+            recipeYield = "Recipe yield",
+            recipeInstructions = listOf("Recipe instruction 1", "Recipe instruction 2"),
+            recipeIngredients = listOf("Recipe ingredient 1", "Recipe ingredient 2"),
+            isRecipePublic = false,
+            areCommentsDisabled = true,
+        )
 
         val expected = AddRecipeRequest(
             name = "Recipe name",
@@ -58,16 +59,16 @@ class AddRecipeRequestTest {
             )
         )
 
-        val expected = AddRecipeInput.newBuilder()
-            .setRecipeName("Recipe name")
-            .setRecipeDescription("Recipe description")
-            .setRecipeYield("Recipe yield")
-            .addAllRecipeIngredients(listOf("Recipe ingredient 1", "Recipe ingredient 2"))
-            .addAllRecipeInstructions(listOf("Recipe instruction 1", "Recipe instruction 2"))
-            .setIsRecipePublic(false)
-            .setAreCommentsDisabled(true)
-            .build()
+        val expected = AddRecipeDraft(
+            recipeName = "Recipe name",
+            recipeDescription = "Recipe description",
+            recipeYield = "Recipe yield",
+            recipeInstructions = listOf("Recipe instruction 1", "Recipe instruction 2"),
+            recipeIngredients = listOf("Recipe ingredient 1", "Recipe ingredient 2"),
+            isRecipePublic = false,
+            areCommentsDisabled = true,
+        )
 
-        assertThat(request.toInput()).isEqualTo(expected)
+        assertThat(request.toDraft()).isEqualTo(expected)
     }
 }