Chat creation feature (#138)

core/data/src/main/kotlin/dev/meloda/fast/data/api/messages/MessagesRepository.kt

@@ -1,10 +1,10 @@
 package dev.meloda.fast.data.api.messages
 
+import com.slack.eithernet.ApiResult
 import dev.meloda.fast.model.api.domain.VkAttachment
 import dev.meloda.fast.model.api.domain.VkAttachmentHistoryMessage
 import dev.meloda.fast.model.api.domain.VkMessage
 import dev.meloda.fast.network.RestApiErrorDomain
-import com.slack.eithernet.ApiResult
 
 interface MessagesRepository {
 
@@ -41,6 +41,11 @@ interface MessagesRepository {
         conversationMessageId: Int
     ): ApiResult<List<VkAttachmentHistoryMessage>, RestApiErrorDomain>
 
+    suspend fun createChat(
+        userIds: List<Int>?,
+        title: String?
+    ): ApiResult<Int, RestApiErrorDomain>
+
     suspend fun storeMessages(messages: List<VkMessage>)
 
 //    suspend fun markAsImportant(

core/data/src/main/kotlin/dev/meloda/fast/data/api/messages/MessagesRepositoryImpl.kt

@@ -1,5 +1,6 @@
 package dev.meloda.fast.data.api.messages
 
+import com.slack.eithernet.ApiResult
 import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.data.VkGroupsMap
 import dev.meloda.fast.data.VkMemoryCache
@@ -14,6 +15,7 @@ import dev.meloda.fast.model.api.domain.VkAttachment
 import dev.meloda.fast.model.api.domain.VkAttachmentHistoryMessage
 import dev.meloda.fast.model.api.domain.VkMessage
 import dev.meloda.fast.model.api.domain.asEntity
+import dev.meloda.fast.model.api.requests.MessagesCreateChatRequest
 import dev.meloda.fast.model.api.requests.MessagesGetByIdRequest
 import dev.meloda.fast.model.api.requests.MessagesGetHistoryAttachmentsRequest
 import dev.meloda.fast.model.api.requests.MessagesGetHistoryRequest
@@ -23,7 +25,6 @@ import dev.meloda.fast.network.RestApiErrorDomain
 import dev.meloda.fast.network.mapApiDefault
 import dev.meloda.fast.network.mapApiResult
 import dev.meloda.fast.network.service.messages.MessagesService
-import com.slack.eithernet.ApiResult
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
@@ -198,6 +199,23 @@ class MessagesRepositoryImpl(
             )
         }
 
+    override suspend fun createChat(
+        userIds: List<Int>?,
+        title: String?
+    ): ApiResult<Int, RestApiErrorDomain> = withContext(Dispatchers.IO) {
+        val requestModel = MessagesCreateChatRequest(
+            userIds = userIds,
+            title = title
+        )
+
+        messagesService.createChat(requestModel.map).mapApiResult(
+            successMapper = { apiResponse ->
+                apiResponse.requireResponse().chatId
+            },
+            errorMapper = { error -> error?.toDomain() }
+        )
+    }
+
     override suspend fun storeMessages(messages: List<VkMessage>) {
         messageDao.insertAll(messages.map(VkMessage::asEntity))
     }

core/domain/src/main/kotlin/dev/meloda/fast/domain/GetLocalUserByIdUseCase.kt

@@ -20,4 +20,8 @@ class GetLocalUserByIdUseCase(private val repository: UsersRepository) {
 
         emit(newState)
     }
+
+    suspend fun proceed(userId: Int): VkUser? {
+        return repository.getLocalUsers(userIds = listOf(userId)).singleOrNull()
+    }
 }

core/domain/src/main/kotlin/dev/meloda/fast/domain/MessagesUseCase.kt

@@ -42,6 +42,11 @@ interface MessagesUseCase {
         conversationMessageId: Int
     ): Flow<State<List<VkAttachmentHistoryMessage>>>
 
+    fun createChat(
+        userIds: List<Int>?,
+        title: String?
+    ): Flow<State<Int>>
+
     suspend fun storeMessage(message: VkMessage)
     suspend fun storeMessages(messages: List<VkMessage>)
 }

core/domain/src/main/kotlin/dev/meloda/fast/domain/MessagesUseCaseImpl.kt

@@ -100,6 +100,14 @@ class MessagesUseCaseImpl(
         emit(newState)
     }
 
+    override fun createChat(userIds: List<Int>?, title: String?): Flow<State<Int>> = flow {
+        emit(State.Loading)
+
+        val newState = repository.createChat(userIds, title).mapToState()
+
+        emit(newState)
+    }
+
     override suspend fun storeMessage(message: VkMessage) {
         repository.storeMessages(listOf(message))
     }

core/domain/src/main/kotlin/dev/meloda/fast/domain/util/FriendMapper.kt

@@ -0,0 +1,22 @@
+package dev.meloda.fast.domain.util
+
+import dev.meloda.fast.common.model.UiImage
+import dev.meloda.fast.data.VkMemoryCache
+import dev.meloda.fast.model.api.domain.VkUser
+import dev.meloda.fast.ui.model.api.UiFriend
+
+fun VkUser.asPresentation(
+    useContactNames: Boolean = false
+): UiFriend = UiFriend(
+    userId = id,
+    avatar = photo100?.let(UiImage::Url),
+    title = if (useContactNames) {
+        VkMemoryCache.getContact(id)?.name ?: fullName
+    } else {
+        fullName
+    },
+    onlineStatus = onlineStatus,
+    photo400Orig = photo400Orig?.let(UiImage::Url),
+    firstName = firstName,
+    lastName = lastName
+)

core/model/src/main/kotlin/dev/meloda/fast/model/api/requests/MessagesRequest.kt

@@ -267,3 +267,14 @@ data class MessagesGetHistoryAttachmentsRequest(
         fields?.let { this["fields"] = it }
     }
 }
+
+data class MessagesCreateChatRequest(
+    val userIds: List<Int>?,
+    val title: String?
+) {
+
+    val map = mutableMapOf<String, String>().apply {
+        userIds?.let { this["user_ids"] = it.joinToString(",") }
+        title?.let { this["title"] = it }
+    }
+}

core/model/src/main/kotlin/dev/meloda/fast/model/api/responses/MessagesResponse.kt

@@ -1,5 +1,7 @@
 package dev.meloda.fast.model.api.responses
 
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import dev.meloda.fast.model.api.data.VkAttachmentHistoryMessageData
 import dev.meloda.fast.model.api.data.VkChatMemberData
 import dev.meloda.fast.model.api.data.VkContactData
@@ -7,8 +9,6 @@ import dev.meloda.fast.model.api.data.VkConversationData
 import dev.meloda.fast.model.api.data.VkGroupData
 import dev.meloda.fast.model.api.data.VkMessageData
 import dev.meloda.fast.model.api.data.VkUserData
-import com.squareup.moshi.Json
-import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
 data class MessagesGetHistoryResponse(
@@ -44,3 +44,9 @@ data class MessagesGetHistoryAttachmentsResponse(
     @Json(name = "groups") val groups: List<VkGroupData>?,
     @Json(name = "contacts") val contacts: List<VkContactData>?
 )
+
+@JsonClass(generateAdapter = true)
+data class MessagesCreateChatResponse(
+    @Json(name = "chat_id") val chatId: Int,
+    @Json(name = "peer_ids") val peerIds: List<Int>
+)

core/network/src/main/kotlin/dev/meloda/fast/network/service/messages/MessagesService.kt

@@ -1,12 +1,13 @@
 package dev.meloda.fast.network.service.messages
 
+import com.slack.eithernet.ApiResult
 import dev.meloda.fast.model.api.data.VkLongPollData
+import dev.meloda.fast.model.api.responses.MessagesCreateChatResponse
 import dev.meloda.fast.model.api.responses.MessagesGetByIdResponse
 import dev.meloda.fast.model.api.responses.MessagesGetHistoryAttachmentsResponse
 import dev.meloda.fast.model.api.responses.MessagesGetHistoryResponse
 import dev.meloda.fast.network.ApiResponse
 import dev.meloda.fast.network.RestApiError
-import com.slack.eithernet.ApiResult
 import retrofit2.http.FieldMap
 import retrofit2.http.FormUrlEncoded
 import retrofit2.http.POST
@@ -49,6 +50,12 @@ interface MessagesService {
         @FieldMap params: Map<String, String>
     ): ApiResult<ApiResponse<MessagesGetHistoryAttachmentsResponse>, RestApiError>
 
+    @FormUrlEncoded
+    @POST(MessagesUrls.CREATE_CHAT)
+    suspend fun createChat(
+        @FieldMap params: Map<String, String>
+    ): ApiResult<ApiResponse<MessagesCreateChatResponse>, RestApiError>
+
 //    @FormUrlEncoded
 //    @POST(MessagesUrls.MarkAsImportant)
 //    suspend fun markAsImportant(

core/network/src/main/kotlin/dev/meloda/fast/network/service/messages/MessagesUrls.kt

@@ -19,4 +19,5 @@ object MessagesUrls {
     const val GET_CONVERSATIONS_MEMBERS = "${AppConstants.URL_API}/messages.getConversationMembers"
     const val REMOVE_CHAT_USER = "${AppConstants.URL_API}/messages.removeChatUser"
     const val GET_HISTORY_ATTACHMENTS = "${AppConstants.URL_API}/messages.getHistoryAttachments"
+    const val CREATE_CHAT = "${AppConstants.URL_API}/messages.createChat"
 }

core/presentation/.gitignore

@@ -0,0 +1 @@
+/build

core/presentation/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    alias(libs.plugins.fast.android.library)
+    alias(libs.plugins.fast.android.library.compose)
+    alias(libs.plugins.kotlin.serialization)
+}
+
+android {
+    namespace = "dev.meloda.fast.presentation"
+}
+
+dependencies {
+}

core/presentation/src/main/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

core/ui/build.gradle.kts

@@ -11,6 +11,7 @@ android {
 dependencies {
     api(projects.core.common)
     api(projects.core.model)
+    implementation(projects.core.presentation)
 
     implementation(libs.haze)
     implementation(libs.haze.materials)

core/ui/src/main/kotlin/dev/meloda/fast/ui/model/api/ActionState.kt

@@ -0,0 +1,20 @@
+package dev.meloda.fast.ui.model.api
+
+enum class ActionState {
+    PHANTOM, CALL_IN_PROGRESS, NONE;
+
+    // TODO: 11/04/2024, Danil Nikolaev: implement
+    fun getResourceId(): Int {
+        return -1
+    }
+
+    companion object {
+        fun parse(isPhantom: Boolean, isCallInProgress: Boolean): ActionState {
+            return when {
+                isPhantom -> PHANTOM
+                isCallInProgress -> CALL_IN_PROGRESS
+                else -> NONE
+            }
+        }
+    }
+}

core/ui/src/main/kotlin/dev/meloda/fast/ui/model/api/ConversationOption.kt

@@ -0,0 +1,31 @@
+package dev.meloda.fast.ui.model.api
+
+import dev.meloda.fast.common.model.UiImage
+import dev.meloda.fast.common.model.UiText
+import dev.meloda.fast.ui.R
+
+sealed class ConversationOption(
+    val title: UiText,
+    val icon: UiImage
+) {
+
+    data object MarkAsRead : ConversationOption(
+        title = UiText.Resource(R.string.action_mark_as_read),
+        icon = UiImage.Resource(R.drawable.round_done_all_24)
+    )
+
+    data object Pin : ConversationOption(
+        title = UiText.Resource(R.string.action_pin),
+        icon = UiImage.Resource(R.drawable.pin_outline_24)
+    )
+
+    data object Unpin : ConversationOption(
+        title = UiText.Resource(R.string.action_unpin),
+        icon = UiImage.Resource(R.drawable.pin_off_outline_24)
+    )
+
+    data object Delete : ConversationOption(
+        title = UiText.Resource(R.string.action_delete),
+        icon = UiImage.Resource(R.drawable.round_delete_outline_24)
+    )
+}

core/ui/src/main/kotlin/dev/meloda/fast/ui/model/api/ConversationsShowOptions.kt

@@ -0,0 +1,14 @@
+package dev.meloda.fast.ui.model.api
+
+data class ConversationsShowOptions(
+    val showDeleteDialog: Int?,
+    val showPinDialog: UiConversation?
+) {
+
+    companion object {
+        val EMPTY: ConversationsShowOptions = ConversationsShowOptions(
+            showDeleteDialog = null,
+            showPinDialog = null
+        )
+    }
+}

core/ui/src/main/kotlin/dev/meloda/fast/ui/model/api/UiConversation.kt

@@ -0,0 +1,31 @@
+package dev.meloda.fast.ui.model.api
+
+import androidx.compose.runtime.Immutable
+import androidx.compose.ui.text.AnnotatedString
+import dev.meloda.fast.common.model.UiImage
+import dev.meloda.fast.model.api.PeerType
+import dev.meloda.fast.model.api.domain.VkMessage
+import dev.meloda.fast.ui.util.ImmutableList
+
+@Immutable
+data class UiConversation(
+    val id: Int,
+    val lastMessageId: Int?,
+    val avatar: UiImage?,
+    val title: String,
+    val unreadCount: String?,
+    val date: String,
+    val message: AnnotatedString,
+    val attachmentImage: UiImage?,
+    val isPinned: Boolean,
+    val actionImageId: Int,
+    val isBirthday: Boolean,
+    val isUnread: Boolean,
+    val isAccount: Boolean,
+    val isOnline: Boolean,
+    val lastMessage: VkMessage?,
+    val peerType: PeerType,
+    val interactionText: String?,
+    val isExpanded: Boolean,
+    val options: ImmutableList<ConversationOption>,
+)

core/ui/src/main/kotlin/dev/meloda/fast/ui/model/api/UiFriend.kt

@@ -0,0 +1,16 @@
+package dev.meloda.fast.ui.model.api
+
+import androidx.compose.runtime.Immutable
+import dev.meloda.fast.common.model.UiImage
+import dev.meloda.fast.model.api.domain.OnlineStatus
+
+@Immutable
+data class UiFriend(
+    val userId: Int,
+    val avatar: UiImage?,
+    val firstName: String,
+    val lastName: String,
+    val title: String,
+    val onlineStatus: OnlineStatus,
+    val photo400Orig: UiImage?
+)

core/ui/src/main/res/values-ru/strings.xml

@@ -215,4 +215,7 @@
     <string name="no_online_friends">Никого в сети</string>
     <string name="try_again">Попробовать ещё раз</string>
     <string name="session_expired">Срок действия сессии истёк</string>
+    <string name="title_create_chat">Создать чат</string>
+    <string name="action_create">Создать</string>
+    <string name="create_chat_title">Название</string>
 </resources>

core/ui/src/main/res/values/strings.xml

@@ -280,4 +280,7 @@
     <string name="no_online_friends">No one is online</string>
     <string name="try_again">Try again</string>
     <string name="session_expired">Session expired</string>
+    <string name="title_create_chat">Create chat</string>
+    <string name="action_create">Create</string>
+    <string name="create_chat_title">Title</string>
 </resources>