Refactor codes with SealedX KSP

Author: skydoves

buildSrc/src/main/kotlin/Dependencies.kt

@@ -77,6 +77,7 @@ object Dependencies {
   const val accompanistIndicator =
     "com.google.accompanist:accompanist-pager-indicators:${Versions.ACCOMPANIST}"
   const val streamCompose = "io.getstream:stream-chat-android-compose:${Versions.STREAM_CHAT}"
+  const val streamClient = "io.getstream:stream-chat-android-client:${Versions.STREAM_CHAT}"
 
   const val appStartUp = "androidx.startup:startup-runtime:${Versions.APP_STARTUP}"
   const val hiltAndroid = "com.google.dagger:hilt-android:${Versions.HILT}"

core-data/build.gradle.kts

@@ -3,6 +3,7 @@ plugins {
   id("org.jetbrains.kotlin.android")
   id("org.jetbrains.kotlin.plugin.serialization")
   id("kotlin-kapt")
+  id("com.google.devtools.ksp")
   id("dagger.hilt.android.plugin")
 }
 
@@ -24,13 +25,24 @@ android {
   }
 }
 
+kotlin {
+  sourceSets.configureEach {
+    kotlin.srcDir("$buildDir/generated/ksp/$name/kotlin/")
+  }
+}
+
 dependencies {
   api(project(":core-model"))
   api(project(":core-network"))
   api(project(":core-database"))
 
+  api(Dependencies.streamClient)
+
   api(Dependencies.coroutines)
 
   api(Dependencies.hiltAndroid)
   kapt(Dependencies.hiltCompiler)
+
+  api("com.github.skydoves:sealedx-core:1.0.1-SNAPSHOT")
+  ksp("com.github.skydoves:sealedx-processor:1.0.1-SNAPSHOT")
 }

core-data/src/main/kotlin/io/getstream/whatsappclone/data/model/UiState.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2022 Stream.IO, Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.getstream.whatsappclone.data.model
+
+import com.skydoves.sealedx.core.Extensive
+import com.skydoves.sealedx.core.annotations.ExtensiveModel
+import com.skydoves.sealedx.core.annotations.ExtensiveSealed
+import io.getstream.chat.android.client.models.Channel
+import io.getstream.whatsappclone.model.WhatsAppUserExtensive
+
+@ExtensiveSealed(
+  models = [
+    ExtensiveModel(type = Channel::class, name = "WhatsAppMessage"),
+    ExtensiveModel(type = WhatsAppUserExtensive::class, name = "WhatsAppUser")
+  ]
+)
+sealed interface UiState {
+  data class Success(val data: Extensive) : UiState
+  object Loading : UiState
+  object Error : UiState
+}

core-model/src/main/kotlin/io/getstream/whatsappclone/model/WhatsAppUserExtensive.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2022 Stream.IO, Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.getstream.whatsappclone.model
+
+data class WhatsAppUserExtensive(
+  val whatsappUserList: List<WhatsAppUser>
+)

feature-calls/src/main/kotlin/io/getstream/whatsappclone/calls/WhatsAppCalls.kt

@@ -21,6 +21,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import io.getstream.whatsappclone.data.model.WhatsAppUserUiState
 import io.getstream.whatsappclone.designsystem.component.WhatsAppError
 import io.getstream.whatsappclone.designsystem.component.WhatsAppLoadingColumn
 import io.getstream.whatsappclone.navigation.AppComposeNavigator
@@ -42,15 +43,15 @@ fun WhatsAppCalls(
 @Composable
 private fun WhatsAppCallsScreen(
   composeNavigator: AppComposeNavigator,
-  whatsAppUsersUiState: WhatsAppUiState
+  whatsAppUsersUiState: WhatsAppUserUiState
 ) {
   when (whatsAppUsersUiState) {
-    WhatsAppUiState.Loading -> WhatsAppLoadingColumn()
-    WhatsAppUiState.Error -> WhatsAppError()
-    is WhatsAppUiState.Success -> {
+    WhatsAppUserUiState.Loading -> WhatsAppLoadingColumn()
+    WhatsAppUserUiState.Error -> WhatsAppError()
+    is WhatsAppUserUiState.Success -> {
       LazyColumn {
         items(
-          items = whatsAppUsersUiState.whatsAppUsers,
+          items = whatsAppUsersUiState.data.whatsappUserList,
           key = { it.name }
         ) {
           WhatsAppCallHistory(whatsAppUser = it) {

feature-calls/src/main/kotlin/io/getstream/whatsappclone/calls/WhatsAppCallsViewModel.kt

@@ -19,8 +19,9 @@ package io.getstream.whatsappclone.calls
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import io.getstream.whatsappclone.data.model.WhatsAppUserUiState
 import io.getstream.whatsappclone.data.repository.CallHistoryRepository
-import io.getstream.whatsappclone.model.WhatsAppUser
+import io.getstream.whatsappclone.model.WhatsAppUserExtensive
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.flatMapLatest
@@ -33,24 +34,22 @@ class WhatsAppCallsViewModel @Inject constructor(
   callHistoryRepository: CallHistoryRepository
 ) : ViewModel() {
 
-  val whatsAppUserState: StateFlow<WhatsAppUiState> =
+  val whatsAppUserState: StateFlow<WhatsAppUserUiState> =
     callHistoryRepository.getCallHistoryUsersStream()
       .flatMapLatest {
         if (it.isSuccess) {
-          flowOf(WhatsAppUiState.Success(it.getOrThrow()))
+          flowOf(
+            WhatsAppUserUiState.Success(
+              WhatsAppUserExtensive(it.getOrThrow())
+            )
+          )
         } else {
-          flowOf(WhatsAppUiState.Error)
+          flowOf(WhatsAppUserUiState.Error)
         }
       }
       .stateIn(
         scope = viewModelScope,
         started = SharingStarted.WhileSubscribed(5_000),
-        initialValue = WhatsAppUiState.Loading
+        initialValue = WhatsAppUserUiState.Loading
       )
 }
-
-sealed interface WhatsAppUiState {
-  data class Success(val whatsAppUsers: List<WhatsAppUser>) : WhatsAppUiState
-  object Error : WhatsAppUiState
-  object Loading : WhatsAppUiState
-}

feature-chats/build.gradle.kts

@@ -47,6 +47,7 @@ dependencies {
   implementation(project(":core-designsystem"))
   implementation(project(":core-navigation"))
   implementation(project(":core-network"))
+  implementation(project(":core-data"))
 
   // Stream chat Compose
   api(Dependencies.streamCompose)

feature-chats/src/main/kotlin/io/getstream/whatsappclone/chats/messages/WhatsAppMessageTopBar.kt

@@ -39,6 +39,7 @@ import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.skydoves.landscapist.glide.GlideImage
 import io.getstream.chat.android.client.ChatClient
+import io.getstream.whatsappclone.data.model.WhatsAppMessageUiState
 import io.getstream.whatsappclone.designsystem.component.WhatsAppLoadingIndicator
 import io.getstream.whatsappclone.designsystem.icon.WhatsAppIcons
 import io.getstream.whatsappclone.designsystem.theme.WhatsAppCloneComposeTheme
@@ -122,14 +123,14 @@ private fun WhatsAppMessageUserInfo(
         modifier = Modifier
           .size(32.dp)
           .clip(CircleShape),
-        imageModel = messageUiState.channel.image.takeIf { it.isNotEmpty() }
+        imageModel = messageUiState.data.image.takeIf { it.isNotEmpty() }
           ?: io.getstream.whatsappclone.designsystem.R.drawable.stream_logo,
         previewPlaceholder = io.getstream.whatsappclone.designsystem.R.drawable.placeholder
       )
 
       Text(
         modifier = Modifier.padding(start = 12.dp),
-        text = messageUiState.channel.name,
+        text = messageUiState.data.name,
         color = MaterialTheme.colorScheme.tertiary,
         style = MaterialTheme.typography.bodyLarge
       )

feature-chats/src/main/kotlin/io/getstream/whatsappclone/chats/messages/WhatsAppMessagesViewModel.kt

@@ -20,9 +20,9 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import io.getstream.chat.android.client.ChatClient
-import io.getstream.chat.android.client.models.Channel
 import io.getstream.chat.android.client.utils.onError
 import io.getstream.chat.android.client.utils.onSuccess
+import io.getstream.whatsappclone.data.model.WhatsAppMessageUiState
 import io.getstream.whatsappclone.network.Dispatcher
 import io.getstream.whatsappclone.network.WhatsAppDispatchers
 import kotlinx.coroutines.CoroutineDispatcher
@@ -61,9 +61,3 @@ class WhatsAppMessagesViewModel @Inject constructor(
 sealed interface WhatsAppMessageEvent {
   class FetchChannel(val channelId: String) : WhatsAppMessageEvent
 }
-
-sealed interface WhatsAppMessageUiState {
-  data class Success(val channel: Channel) : WhatsAppMessageUiState
-  object Loading : WhatsAppMessageUiState
-  object Error : WhatsAppMessageUiState
-}