Merge pull request #7 from melod1n/simple_conversations

Simple conversations & chat
2021-09-13 01:19:00 +03:00
parent 0588996be8 61f61d71e1
commit 643181aeba
312 changed files with 4907 additions and 6876 deletions
@@ -80,17 +80,18 @@ dependencies {
    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.1.5")

    implementation("androidx.appcompat:appcompat:1.4.0-alpha03")
-    implementation("com.google.android.material:material:1.4.0")
-    implementation("androidx.core:core-ktx:1.7.0-alpha01")
+    implementation("com.google.android.material:material:1.5.0-alpha03")
+    implementation("androidx.core:core-ktx:1.7.0-alpha02")
    implementation("androidx.preference:preference-ktx:1.1.1")
    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01")
    implementation("androidx.recyclerview:recyclerview:1.2.1")
    implementation("androidx.cardview:cardview:1.0.0")
    implementation("androidx.fragment:fragment-ktx:1.3.6")

-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.1")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2-native-mt")

+    implementation("androidx.room:room-ktx:2.3.0")
    implementation("androidx.room:room-runtime:2.3.0")
    kapt("androidx.room:room-compiler:2.3.0")

@@ -112,7 +113,7 @@ dependencies {
    kapt("com.google.dagger:hilt-android-compiler:2.38.1")
    implementation("androidx.hilt:hilt-navigation-fragment:1.0.0")

-    implementation("com.github.yogacp:android-viewbinding:1.0.2")
+    implementation("com.github.yogacp:android-viewbinding:1.0.3")

    implementation("io.coil-kt:coil:1.3.2")

@@ -27,10 +27,6 @@
            </intent-filter>
        </activity>

-        <service
-            android:name=".service.LongPollService"
-            android:enabled="true" />
-
        <receiver
            android:name=".receiver.MinuteReceiver"
            android:enabled="true"
@@ -1,5 +1,7 @@
 package com.meloda.fast.api

+import androidx.lifecycle.MutableLiveData
+import com.meloda.fast.api.model.VkUser
 import com.meloda.fast.common.AppGlobal

 object UserConfig {
@@ -30,4 +32,6 @@ object UserConfig {

    fun isLoggedIn() = userId > 0 && accessToken.isNotBlank()

+    val vkUser = MutableLiveData<VkUser?>(null)
+
 }
@@ -12,6 +12,7 @@ object VKConstants {
    const val VK_APP_ID = "2274003"
    const val VK_SECRET = "hHbZxrka2uZ6jB1inYsH"

+    const val FAST_GROUP_ID = -119516304

    object Auth {
        const val SCOPE = "notify," +
@@ -1,378 +0,0 @@
-package com.meloda.fast.api
-
-import androidx.annotation.WorkerThread
-import com.meloda.fast.api.model.*
-import com.meloda.fast.api.network.VKErrors
-import org.json.JSONArray
-import org.json.JSONObject
-import java.text.SimpleDateFormat
-import java.util.*
-
-// TODO: 8/31/2021 review
-object VKUtil {
-
-    private const val TAG = "VKUtil"
-
-    fun isValidationRequired(throwable: Throwable): Boolean {
-        if (throwable !is VKException) return false
-        return throwable.error == VKErrors.NEED_VALIDATION
-    }
-
-    fun isCaptchaRequired(throwable: Throwable): Boolean {
-        if (throwable !is VKException) return false
-        return throwable.error == VKErrors.NEED_CAPTCHA
-    }
-
-    fun sortMessagesByDate(
-        values: ArrayList<VKMessage>,
-        firstOnTop: Boolean
-    ): ArrayList<VKMessage> {
-        values.sortWith { m1, m2 ->
-            val d1 = m1.date
-            val d2 = m2.date
-
-            if (firstOnTop) {
-                d2 - d1
-            } else {
-                d1 - d2
-            }
-        }
-
-        return values
-    }
-
-    fun sortConversationsByDate(
-        values: ArrayList<VKConversation>,
-        firstOnTop: Boolean
-    ): ArrayList<VKConversation> {
-        values.sortWith { c1, c2 ->
-            val d1 = c1.lastMessage.date
-            val d2 = c2.lastMessage.date
-
-            return@sortWith if (firstOnTop) {
-                d2 - d1
-            } else {
-                d1 - d2
-            }
-        }
-
-        return values
-    }
-
-    fun prepareMessageText(message: String): String {
-        if (message.isEmpty()) return message
-
-        var newText = message
-
-        val mentions = hashMapOf<String, String>()
-
-        var startFrom = 0
-
-        while (true) {
-            val leftBracketIndex = newText.indexOf('[', startFrom)
-            val verticalLineIndex = newText.indexOf('|', startFrom)
-            val rightBracketIndex = newText.indexOf(']', startFrom)
-
-            if (leftBracketIndex == -1 ||
-                verticalLineIndex == -1 ||
-                rightBracketIndex == -1
-            ) {
-                break
-            }
-
-            val id = newText.substring(leftBracketIndex + 1, verticalLineIndex)
-
-            if (!id.matches(Regex("^id(\\d+)\$")) || rightBracketIndex - verticalLineIndex < 2) {
-                break
-            }
-
-            val text = newText.substring(verticalLineIndex + 1, rightBracketIndex)
-
-            val str = "[$id|$text]"
-
-            mentions[str] = text
-            startFrom = rightBracketIndex + 1
-        }
-
-        mentions.forEach {
-            newText = newText.replace(it.key, it.value)
-        }
-
-        return newText
-    }
-
-//    fun removeTime(date: Date): Long {
-//        return Calendar.getInstance().apply {
-//            time = date
-//            this[Calendar.HOUR_OF_DAY] = 0
-//            this[Calendar.MINUTE] = 0
-//            this[Calendar.SECOND] = 0
-//            this[Calendar.MILLISECOND] = 0
-//        }.timeInMillis
-//    }
-
-
-    //TODO: нормальное время
-    fun getLastSeenTime(date: Long): String {
-        return SimpleDateFormat("HH:mm", Locale.getDefault()).format(date)
-    }
-
-
-    fun getTitle(
-        conversation: VKConversation,
-        peerUser: VKUser?,
-        peerGroup: VKGroup?
-    ): String {
-        return when {
-            conversation.isUser() -> peerUser?.let { return it.toString() } ?: ""
-
-
-            conversation.isGroup() -> peerGroup?.let { return it.name } ?: ""
-
-
-            conversation.isChat() -> conversation.title ?: ""
-
-            else -> ""
-        }
-    }
-
-    fun getMessageTitle(
-        message: VKMessage,
-        fromUser: VKUser?,
-        fromGroup: VKGroup?
-    ): String {
-        return when {
-            message.isFromUser() -> {
-                fromUser?.let { return it.toString() } ?: ""
-            }
-
-            message.isFromGroup() -> {
-                fromGroup?.let { return it.name } ?: ""
-            }
-
-            else -> ""
-        }
-    }
-
-    fun getAvatar(
-        conversation: VKConversation,
-        peerUser: VKUser?,
-        peerGroup: VKGroup?
-    ): String {
-        return when {
-            conversation.isUser() -> {
-                peerUser?.let { return it.photo200 } ?: ""
-            }
-
-            conversation.isGroup() -> {
-                peerGroup?.let { return it.photo200 } ?: ""
-            }
-
-            conversation.isChat() -> {
-                conversation.photo200
-            }
-
-            else -> ""
-        }
-    }
-
-    fun getUserAvatar(
-        message: VKMessage,
-        fromUser: VKUser?,
-        fromGroup: VKGroup?
-    ): String {
-        return when {
-            message.isFromUser() -> {
-                fromUser?.let { return it.photo100 } ?: ""
-            }
-
-            message.isFromGroup() -> {
-                fromGroup?.let { return it.photo100 } ?: ""
-            }
-
-            else -> ""
-        }
-    }
-
-    fun getUserPhoto(user: VKUser): String {
-        if (user.photo200.isEmpty()) {
-            if (user.photo100.isEmpty()) {
-                if (user.photo50.isEmpty()) {
-                    return ""
-                }
-            } else {
-                return user.photo100
-            }
-        } else {
-            return user.photo200
-        }
-
-        return ""
-    }
-
-    fun getGroupPhoto(group: VKGroup): String {
-        if (group.photo200.isEmpty()) {
-            if (group.photo100.isEmpty()) {
-                if (group.photo50.isEmpty()) {
-                    return ""
-                }
-            } else {
-                return group.photo100
-            }
-        } else {
-            return group.photo200
-        }
-
-        return ""
-    }
-
-
-    fun parseConversations(array: JSONArray): ArrayList<VKConversation> {
-        val conversations = arrayListOf<VKConversation>()
-        for (i in 0 until array.length()) {
-            conversations.add(VKConversation(array.optJSONObject(i)))
-        }
-
-        return conversations
-    }
-
-    fun parseMessages(array: JSONArray): ArrayList<VKMessage> {
-        val messages = arrayListOf<VKMessage>()
-        for (i in 0 until array.length()) {
-            messages.add(VKMessage(array.optJSONObject(i)))
-        }
-
-        return messages
-    }
-
-    fun isMessageHasFlag(mask: Int, flagName: String): Boolean {
-        val o: Any? = VKMessage.flags[flagName]
-        return if (o != null) { //has flag
-            val flag = o as Int
-            flag and mask > 0
-        } else false
-    }
-
-    //TODO: rewrite parsing
-    //fromUser and fromGroup are null
-    @Deprecated("need to rewrite")
-    @WorkerThread
-    fun parseLongPollMessage(array: JSONArray): VKMessage {
-        val message = VKMessage()
-
-        val id = array.optInt(1)
-        val flags = array.optInt(2)
-        val peerId = array.optInt(3)
-        val date = array.optInt(4)
-        val text = array.optString(5)
-
-        message.id = id
-        message.peerId = peerId
-        message.date = date
-        message.text = text
-
-//        val fromId =
-//            if (isMessageHasFlag(flags, "outbox")) com.meloda.fast.api.UserConfig.userId
-//            else peerId
-
-        message.fromId = peerId
-
-        array.optJSONObject(6)?.let {
-            if (it.has("emoji")) message.hasEmoji = true
-
-            if (it.has("from")) {
-                message.fromId = it.optInt("from", -1)
-            }
-
-            if (it.has("source_act")) {
-                message.action = VKMessageAction().also { action ->
-                    action.type =
-                        VKMessageAction.Type.fromString(it.optString("source_act"))
-
-                    when (action.type) {
-                        VKMessageAction.Type.CHAT_CREATE -> {
-                            action.text = it.optString("source_text")
-                        }
-                        VKMessageAction.Type.TITLE_UPDATE -> {
-                            action.oldText = it.optString("source_old_text")
-                            action.text = it.optString("source_text")
-                        }
-                        VKMessageAction.Type.PIN_MESSAGE -> {
-                            action.memberId = it.optInt("source_mid")
-                            action.conversationMessageId = it.optInt("source_chat_local_id")
-
-                            it.optJSONObject("source_message")?.let { message ->
-                                action.message = VKMessage(message)
-                            }
-                        }
-                        VKMessageAction.Type.UNPIN_MESSAGE -> {
-                            action.memberId = it.optInt("source_mid")
-                            action.conversationMessageId = it.optInt("source_chat_local_id")
-                        }
-                        VKMessageAction.Type.INVITE_USER,
-                        VKMessageAction.Type.KICK_USER,
-                        VKMessageAction.Type.SCREENSHOT,
-                        VKMessageAction.Type.INVITE_USER_BY_CALL -> {
-                            action.memberId = it.optInt("source_mid")
-                        }
-                    }
-                }
-            }
-        }
-
-        array.optJSONObject(7)?.let {
-            /**
-             *
-             *    fwd?   reply?   attachments_count?  attachments?
-             *
-             */
-        }
-
-        val randomId = array.optInt(8)
-        message.randomId = randomId
-
-        val conversationMessageId = array.optInt(9)
-        message.conversationMessageId = conversationMessageId
-
-        val editTime = array.optInt(10)
-        message.editTime = editTime
-
-//        val out = fromId == com.meloda.fast.api.UserConfig.userId
-//        message.isOut = out
-//
-//        if (message.isFromUser()) {
-//            message.fromUser = MemoryCache.getUserById(fromId)
-//        } else {
-//            message.fromGroup = MemoryCache.getGroupById(abs(fromId))
-//        }
-
-        return message
-    }
-
-    fun parseJsonPhotos(jsonPhotos: JSONObject): List<String> {
-        val photos = arrayListOf<String>()
-
-        for (key in jsonPhotos.keys()) {
-            photos.add(jsonPhotos.getString(key))
-        }
-
-        return photos
-    }
-
-    fun putPhotosToJson(photo50: String, photo100: String, photo200: String): JSONObject {
-        val json = JSONObject()
-
-        json.put("photo_50", photo50)
-        json.put("photo_100", photo100)
-        json.put("photo_200", photo200)
-
-        return json
-    }
-
-    fun isGroupId(id: Int) = id < 0
-
-    fun isUserId(id: Int) = id in 1..1999999999
-
-    fun isChatId(id: Int) = id > 2_000_000_000
-
-}
@@ -0,0 +1,429 @@
+package com.meloda.fast.api
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import androidx.core.content.ContextCompat
+import com.meloda.fast.R
+import com.meloda.fast.api.model.VkGroup
+import com.meloda.fast.api.model.VkMessage
+import com.meloda.fast.api.model.VkUser
+import com.meloda.fast.api.model.attachments.*
+import com.meloda.fast.api.model.base.BaseVkMessage
+import com.meloda.fast.api.model.base.attachments.BaseVkAttachmentItem
+import com.meloda.fast.api.network.VKErrors
+
+object VkUtils {
+
+    fun isValidationRequired(throwable: Throwable): Boolean {
+        if (throwable !is VKException) return false
+        return throwable.error == VKErrors.NEED_VALIDATION
+    }
+
+    fun isCaptchaRequired(throwable: Throwable): Boolean {
+        if (throwable !is VKException) return false
+        return throwable.error == VKErrors.NEED_CAPTCHA
+    }
+
+    fun prepareMessageText(text: String): String {
+        return text
+            .replace("\n", " ")
+            .replace("&amp", "&")
+    }
+
+    fun parseForwards(baseForwards: List<BaseVkMessage>?): List<VkMessage>? {
+        if (baseForwards.isNullOrEmpty()) return null
+
+        val forwards = mutableListOf<VkMessage>()
+
+        for (baseForward in baseForwards) {
+            forwards += baseForward.asVkMessage()
+        }
+
+        return forwards
+    }
+
+    fun parseAttachments(baseAttachments: List<BaseVkAttachmentItem>?): List<VkAttachment>? {
+        if (baseAttachments.isNullOrEmpty()) return null
+
+        val attachments = mutableListOf<VkAttachment>()
+
+        for (baseAttachment in baseAttachments) {
+            when (baseAttachment.getPreparedType()) {
+                BaseVkAttachmentItem.AttachmentType.PHOTO -> {
+                    val photo = baseAttachment.photo ?: continue
+                    attachments += VkPhoto(
+                        link = photo.sizes[0].url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.VIDEO -> {
+                    val video = baseAttachment.video ?: continue
+                    attachments += VkVideo(
+                        link = video.player
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.AUDIO -> {
+                    val audio = baseAttachment.audio ?: continue
+                    attachments += VkAudio(
+                        link = audio.url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.FILE -> {
+                    val file = baseAttachment.file ?: continue
+                    attachments += VkFile(
+                        link = file.url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.LINK -> {
+                    val link = baseAttachment.link ?: continue
+                    attachments += VkLink(
+                        link = link.url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.MINI_APP -> {
+                    val miniApp = baseAttachment.miniApp ?: continue
+                    attachments += VkMiniApp(
+                        link = miniApp.app.shareUrl
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.VOICE -> {
+                    val voiceMessage = baseAttachment.voiceMessage ?: continue
+                    attachments += VkVoiceMessage(
+                        link = voiceMessage.linkMp3
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.STICKER -> {
+                    val sticker = baseAttachment.sticker ?: continue
+                    attachments += VkSticker(
+                        link = sticker.images[0].url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.GIFT -> {
+                    val gift = baseAttachment.gift ?: continue
+                    attachments += VkGift(
+                        link = gift.thumb48
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.WALL -> {
+                    val wall = baseAttachment.wall ?: continue
+                    attachments += VkWall(
+                        id = wall.id
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.GRAFFITI -> {
+                    val graffiti = baseAttachment.graffiti ?: continue
+                    attachments += VkGraffiti(
+                        link = graffiti.url
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.POLL -> {
+                    val poll = baseAttachment.poll ?: continue
+                    attachments += VkPoll(
+                        id = poll.id
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.WALL_REPLY -> {
+                    val wallReply = baseAttachment.wallReply ?: continue
+                    attachments += VkWallReply(
+                        id = wallReply.id
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.CALL -> {
+                    val call = baseAttachment.call ?: continue
+                    attachments += VkCall(
+                        initiatorId = call.initiatorId
+                    )
+                }
+                BaseVkAttachmentItem.AttachmentType.GROUP_CALL_IN_PROGRESS -> {
+                    val groupCall = baseAttachment.groupCall ?: continue
+                    attachments += VkGroupCall(
+                        initiatorId = groupCall.initiatorId
+                    )
+                }
+                else -> continue
+            }
+        }
+
+        return attachments
+    }
+
+    fun getActionConversationText(
+        message: VkMessage,
+        youPrefix: String,
+        profiles: HashMap<Int, VkUser>? = null,
+        groups: HashMap<Int, VkGroup>? = null,
+        messageUser: VkUser? = null,
+        messageGroup: VkGroup? = null
+    ): String? {
+        return when (message.getPreparedAction()) {
+            VkMessage.Action.CHAT_CREATE -> {
+                val text = message.actionText ?: return null
+
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix created «$text»"
+            }
+            VkMessage.Action.CHAT_TITLE_UPDATE -> {
+                val text = message.actionText ?: return null
+
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix renamed chat to «$text»"
+            }
+            VkMessage.Action.CHAT_PHOTO_UPDATE -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix updated the chat photo"
+            }
+            VkMessage.Action.CHAT_PHOTO_REMOVE -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix deleted the chat photo"
+            }
+            VkMessage.Action.CHAT_KICK_USER -> {
+                val memberId = message.actionMemberId ?: return null
+                val isUser = memberId > 0
+                val isGroup = memberId < 0
+
+                val actionUser = profiles?.get(memberId)
+                val actionGroup = groups?.get(memberId)
+//                val actionUser = profiles?.find { it.id == memberId }
+//                val actionGroup = groups?.find { it.id == memberId }
+
+                if (isUser && actionUser == null) return null
+                if (isGroup && actionGroup == null) return null
+
+                if (memberId == message.fromId) {
+                    val prefix = if (memberId == UserConfig.userId) youPrefix
+                    else actionUser.toString()
+                    "$prefix left the chat"
+                } else {
+                    val prefix =
+                        if (message.fromId == UserConfig.userId) youPrefix
+                        else messageUser?.toString() ?: messageGroup?.toString() ?: "..."
+                    val postfix =
+                        if (memberId == UserConfig.userId) youPrefix.lowercase()
+                        else actionUser.toString()
+                    "$prefix kicked $postfix"
+                }
+            }
+            VkMessage.Action.CHAT_INVITE_USER -> {
+                val memberId = message.actionMemberId ?: 0
+                val isUser = memberId > 0
+                val isGroup = memberId < 0
+
+                val actionUser = profiles?.get(memberId)
+                val actionGroup = groups?.get(memberId)
+//                val actionUser = profiles?.find { it.id == memberId }
+//                val actionGroup = groups?.find { it.id == memberId }
+
+                if (isUser && actionUser == null) return null
+                if (isGroup && actionGroup == null) return null
+
+                if (memberId == message.fromId) {
+                    val prefix = if (memberId == UserConfig.userId) youPrefix
+                    else actionUser.toString()
+                    "$prefix returned the chat"
+                } else {
+                    val prefix = if (message.fromId == UserConfig.userId) youPrefix
+                    else messageUser?.toString() ?: messageGroup?.toString() ?: "..."
+                    val postfix =
+                        if (memberId == UserConfig.userId) youPrefix.lowercase()
+                        else actionUser.toString()
+                    "$prefix invited $postfix"
+                }
+            }
+            VkMessage.Action.CHAT_INVITE_USER_BY_LINK -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix joined the chat via link"
+            }
+            VkMessage.Action.CHAT_INVITE_USER_BY_CALL_LINK -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix joined the call via link"
+            }
+            VkMessage.Action.CHAT_PIN_MESSAGE -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                val actionMessage = message.actionMessage ?: return null
+
+                "$prefix pinned message «$actionMessage»"
+            }
+            VkMessage.Action.CHAT_UNPIN_MESSAGE -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix unpinned message"
+            }
+            VkMessage.Action.CHAT_SCREENSHOT -> {
+                val prefix = when {
+                    message.fromId == UserConfig.userId -> youPrefix
+                    message.isGroup() -> messageGroup?.name
+                    message.isUser() -> messageUser?.toString()
+                    else -> return null
+                } ?: return null
+
+                "$prefix took a screenshot"
+            }
+            null -> null
+            else -> "[${message.action}]"
+        }
+    }
+
+    fun getForwardsConversationText(context: Context, message: VkMessage): String? {
+        if (message.forwards.isNullOrEmpty()) return null
+
+        return message.forwards?.let { forwards ->
+            context.getString(
+                if (forwards.size == 1) R.string.forwarded_message
+                else R.string.forwarded_messages
+            )
+        }
+    }
+
+    fun getAttachmentConversationText(context: Context, message: VkMessage): String? {
+        message.geoType?.let {
+            return when (it) {
+                "point" -> context.getString(R.string.message_geo_point)
+                else -> context.getString(R.string.message_geo)
+            }
+        }
+        if (message.attachments.isNullOrEmpty()) return null
+
+        return message.attachments?.let { attachments ->
+            if (attachments.size == 1) {
+                getAttachmentTypeByClass(attachments[0])?.let { getAttachmentTextByType(it) }
+            } else {
+                if (isAttachmentsHaveOneType(attachments)) {
+                    getAttachmentTypeByClass(attachments[0])?.let { getAttachmentTextByType(it) }
+                } else {
+                    context.getString(R.string.message_attachments_many)
+                }
+            }
+        }
+    }
+
+    fun getAttachmentConversationIcon(context: Context, message: VkMessage): Drawable? {
+        message.geoType?.let {
+            return ContextCompat.getDrawable(context, R.drawable.ic_map_marker)
+        }
+
+        if (message.attachments.isNullOrEmpty()) return null
+
+        return message.attachments?.let { attachments ->
+            if (attachments.size == 1 || isAttachmentsHaveOneType(attachments)) {
+                getAttachmentTypeByClass(attachments[0])?.let {
+                    getAttachmentIconByType(
+                        context,
+                        it
+                    )
+                }
+            } else {
+                ContextCompat.getDrawable(context, R.drawable.ic_baseline_attach_file_24)
+            }
+        }
+    }
+
+    fun getAttachmentIconByType(
+        context: Context,
+        attachmentType: BaseVkAttachmentItem.AttachmentType
+    ): Drawable? {
+        val resId = when (attachmentType) {
+            BaseVkAttachmentItem.AttachmentType.PHOTO -> R.drawable.ic_attachment_photo
+            BaseVkAttachmentItem.AttachmentType.VIDEO -> R.drawable.ic_attachment_video
+            BaseVkAttachmentItem.AttachmentType.AUDIO -> R.drawable.ic_attachment_audio
+            BaseVkAttachmentItem.AttachmentType.FILE -> R.drawable.ic_attachment_file
+            BaseVkAttachmentItem.AttachmentType.LINK -> R.drawable.ic_attachment_link
+            BaseVkAttachmentItem.AttachmentType.VOICE -> R.drawable.ic_attachment_voice
+            BaseVkAttachmentItem.AttachmentType.MINI_APP -> R.drawable.ic_attachment_mini_app
+            BaseVkAttachmentItem.AttachmentType.STICKER -> R.drawable.ic_attachment_sticker
+            BaseVkAttachmentItem.AttachmentType.GIFT -> R.drawable.ic_attachment_gift
+            BaseVkAttachmentItem.AttachmentType.WALL -> R.drawable.ic_attachment_wall
+            BaseVkAttachmentItem.AttachmentType.GRAFFITI -> R.drawable.ic_attachment_graffiti
+            BaseVkAttachmentItem.AttachmentType.POLL -> R.drawable.ic_attachment_poll
+            BaseVkAttachmentItem.AttachmentType.WALL_REPLY -> R.drawable.ic_attachment_wall_reply
+            BaseVkAttachmentItem.AttachmentType.CALL -> R.drawable.ic_attachment_call
+            BaseVkAttachmentItem.AttachmentType.GROUP_CALL_IN_PROGRESS -> R.drawable.ic_attachment_group_call
+        }
+
+        return ContextCompat.getDrawable(context, resId)
+    }
+
+    fun isAttachmentsHaveOneType(attachments: List<VkAttachment>): Boolean {
+        if (attachments.isEmpty()) return true
+        if (attachments.size == 1) return true
+
+        val firstType = getAttachmentTypeByClass(attachments[0])
+        for (i in 1 until attachments.size) {
+            val type = getAttachmentTypeByClass(attachments[i])
+            if (type != firstType) return false
+        }
+
+        return true
+    }
+
+    fun getAttachmentTypeByClass(attachment: VkAttachment): BaseVkAttachmentItem.AttachmentType? {
+        return when (attachment) {
+            is VkPhoto -> BaseVkAttachmentItem.AttachmentType.PHOTO
+            is VkVideo -> BaseVkAttachmentItem.AttachmentType.VIDEO
+            is VkAudio -> BaseVkAttachmentItem.AttachmentType.AUDIO
+            is VkFile -> BaseVkAttachmentItem.AttachmentType.FILE
+            is VkLink -> BaseVkAttachmentItem.AttachmentType.LINK
+            is VkMiniApp -> BaseVkAttachmentItem.AttachmentType.MINI_APP
+            is VkVoiceMessage -> BaseVkAttachmentItem.AttachmentType.VOICE
+            is VkSticker -> BaseVkAttachmentItem.AttachmentType.STICKER
+            is VkGift -> BaseVkAttachmentItem.AttachmentType.GIFT
+            is VkWall -> BaseVkAttachmentItem.AttachmentType.WALL
+            is VkGraffiti -> BaseVkAttachmentItem.AttachmentType.GRAFFITI
+            is VkPoll -> BaseVkAttachmentItem.AttachmentType.POLL
+            is VkWallReply -> BaseVkAttachmentItem.AttachmentType.WALL_REPLY
+            is VkCall -> BaseVkAttachmentItem.AttachmentType.CALL
+            is VkGroupCall -> BaseVkAttachmentItem.AttachmentType.GROUP_CALL_IN_PROGRESS
+            else -> null
+        }
+    }
+
+    fun getAttachmentTextByType(attachmentType: BaseVkAttachmentItem.AttachmentType): String? {
+        return when (attachmentType) {
+            else -> attachmentType.value
+        }
+    }
+
+}
@@ -0,0 +1,11 @@
+package com.meloda.fast.api.base
+
+import com.google.gson.annotations.SerializedName
+import java.io.IOException
+
+data class ApiError(
+    @SerializedName("error_code")
+    val errorCode: Int,
+    @SerializedName("error_msg")
+    override var message: String
+) : IOException()
@@ -0,0 +1,8 @@
+package com.meloda.fast.api.base
+
+data class ApiResponse<T>(
+    val error: ApiError? = null,
+    val response: T? = null
+) {
+    val isSuccessful get() = error == null && response != null
+}
@@ -0,0 +1,15 @@
+package com.meloda.fast.api.datasource
+
+import com.meloda.fast.api.network.repo.AuthRepo
+import com.meloda.fast.api.network.request.RequestAuthDirect
+import javax.inject.Inject
+
+class AuthDataSource @Inject constructor(
+    private val repo: AuthRepo
+) {
+
+    suspend fun auth(params: RequestAuthDirect) = repo.auth(params.map)
+
+    suspend fun sendSms(validationSid: String) = repo.sendSms(validationSid)
+
+}
@@ -0,0 +1,18 @@
+package com.meloda.fast.api.datasource
+
+import com.meloda.fast.api.model.VkConversation
+import com.meloda.fast.api.network.repo.ConversationsRepo
+import com.meloda.fast.api.network.request.ConversationsGetRequest
+import com.meloda.fast.database.dao.ConversationsDao
+import javax.inject.Inject
+
+class ConversationsDataSource @Inject constructor(
+    private val repo: ConversationsRepo,
+    private val dao: ConversationsDao
+) {
+
+    suspend fun getAllChats(params: ConversationsGetRequest) = repo.getAllChats(params.map)
+
+    suspend fun storeConversations(conversations: List<VkConversation>) = dao.insert(conversations)
+
+}
@@ -0,0 +1,18 @@
+package com.meloda.fast.api.datasource
+
+import com.meloda.fast.api.network.repo.MessagesRepo
+import com.meloda.fast.api.network.request.MessagesGetHistoryRequest
+import com.meloda.fast.api.network.request.MessagesSendRequest
+import com.meloda.fast.database.dao.MessagesDao
+import javax.inject.Inject
+
+class MessagesDataSource @Inject constructor(
+    private val repo: MessagesRepo,
+    private val dao: MessagesDao
+) {
+
+    suspend fun getHistory(params: MessagesGetHistoryRequest) = repo.getHistory(params.map)
+
+    suspend fun send(params: MessagesSendRequest) = repo.send(params.map)
+
+}
@@ -0,0 +1,18 @@
+package com.meloda.fast.api.datasource
+
+import com.meloda.fast.api.model.VkUser
+import com.meloda.fast.api.network.repo.UsersRepo
+import com.meloda.fast.api.network.request.UsersGetRequest
+import com.meloda.fast.database.dao.UsersDao
+import javax.inject.Inject
+
+class UsersDataSource @Inject constructor(
+    private val repo: UsersRepo,
+    private val dao: UsersDao
+) {
+
+    suspend fun getById(params: UsersGetRequest) = repo.getById(params.map)
+
+    suspend fun storeUsers(users: List<VkUser>) = dao.insert(users)
+
+}
@@ -1,76 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONArray
-import java.util.*
-
-object VKAttachments {
-
-    fun parse(array: JSONArray): ArrayList<VKModel> {
-        val attachments = ArrayList<VKModel>(array.length())
-
-        for (i in 0 until array.length()) {
-            var attachment = array.optJSONObject(i) ?: continue
-            if (attachment.has("attachment")) {
-                attachment = attachment.optJSONObject("attachment") ?: continue
-            }
-
-            val type = Type.fromString(attachment.optString("type"))
-            val jsonObject = attachment.optJSONObject(type.value) ?: continue
-
-            when (type) {
-                Type.PHOTO -> attachments.add(VKPhoto(jsonObject))
-                Type.AUDIO -> attachments.add(VKAudio(jsonObject))
-                Type.VIDEO -> attachments.add(VKVideo(jsonObject))
-                Type.DOCUMENT -> attachments.add(VKDocument(jsonObject))
-                Type.STICKER -> attachments.add(VKSticker(jsonObject))
-                Type.LINK -> attachments.add(VKLink(jsonObject))
-                Type.GIFT -> attachments.add(VKGift(jsonObject))
-                Type.VOICE_MESSAGE -> attachments.add(VKAudioMessage(jsonObject))
-                Type.GRAFFITI -> attachments.add(VKGraffiti(jsonObject))
-                Type.POLL -> attachments.add(VKPoll(jsonObject))
-                Type.CALL -> attachments.add(VKCall(jsonObject))
-                Type.WALL_POST -> attachments.add(VKWall(jsonObject))
-                Type.WALL_REPLY -> attachments.add(VKComment(jsonObject))
-                Type.GEOLOCATION -> attachments.add(VKGeolocation(jsonObject))
-                else -> continue
-            }
-        }
-
-        return attachments
-    }
-
-    enum class Type(val value: String) {
-        NONE("none"),
-        PHOTO("photo"),
-        VIDEO("video"),
-        AUDIO("audio"),
-        AUDIO_PLAYLIST("audio_playlist"),
-        DOCUMENT("doc"),
-        LINK("link"),
-        STICKER("sticker"),
-        GIFT("gift"),
-        VOICE_MESSAGE("audio_message"),
-        GRAFFITI("graffiti"),
-        POLL("poll"),
-        GEOLOCATION("geo"),
-        WALL_POST("wall"),
-        WALL_REPLY("wall_reply"),
-        CALL("call"),
-        STORY("story"),
-        POINT("point"),
-        MARKET("market"),
-        ARTICLE("article"),
-        PODCAST("podcast"),
-        MONEY_REQUEST("money_request");
-
-        companion object {
-            fun fromString(value: String): Type {
-                for (v in values()) {
-                    if (v.value == value) return v
-                }
-
-                return NONE
-            }
-        }
-    }
-}
@@ -1,31 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKAudio() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.AUDIO
-
-    var id: Int = 0
-    var ownerId: Int = 0
-    var artist: String = ""
-    var title: String = ""
-    var duration: Int = 0
-    var url: String = ""
-    var date: Int = 0
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        ownerId = o.optInt("owner_id", -1)
-        artist = o.optString("artist")
-        title = o.optString("title")
-        duration = o.optInt("duration")
-        url = o.optString("url")
-        date = o.optInt("date")
-    }
-
-}
@@ -1,31 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKAudioMessage() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.VOICE_MESSAGE
-
-    var duration: Int = 0
-    var waveform: ArrayList<Int> = arrayListOf()
-    var linkOgg: String = ""
-    var linkMp3: String = ""
-
-    constructor(o: JSONObject) : this() {
-        duration = o.optInt("duration")
-        linkOgg = o.optString("link_ogg")
-        linkMp3 = o.optString("link_mp3")
-
-        o.optJSONArray("waveform")?.let {
-            val waveform = ArrayList<Int>()
-            for (i in 0 until it.length()) {
-                waveform.add(it.optInt(i))
-            }
-            this.waveform = waveform
-        }
-    }
-}
@@ -1,38 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKCall() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.CALL
-
-    var initiatorId: Int = 0
-    var receiverId: Int = 0
-    var state: State = State.NONE
-    var time: Int = 0
-    var duration: Int = 0
-
-    constructor(o: JSONObject) : this() {
-        initiatorId = o.optInt("initiator_id", -1)
-        receiverId = o.optInt("receiver_id", -1)
-        state = State.fromString(o.optString("state"))
-        time = o.optInt("time")
-        duration = o.optInt("duration")
-    }
-
-    enum class State(val value: String) {
-        NONE("none"),
-        REACHED("reached"),
-        CANCELLED_INITIATOR("canceled_by_initiator"),
-        CANCELLED_RECEIVER("canceled_by_receiver");
-
-        companion object {
-            fun fromString(value: String) = values().first { it.value == value }
-        }
-    }
-
-}
@@ -1,15 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKComment() : VKModel() { //https://vk.com/dev/objects/comment
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.WALL_REPLY
-
-    constructor(o: JSONObject) : this() {}
-
-}
@@ -1,156 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKConversation() : VKModel(), Cloneable {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-
-        var profiles = arrayListOf<VKUser>()
-        var groups = arrayListOf<VKGroup>()
-
-        var conversationsCount: Int = 0
-
-        var count: Int = 0
-    }
-
-    var isAllowed: Boolean = false
-    var notAllowedReason: Reason = Reason.NULL
-
-    var inReadMessageId: Int = 0
-    var outReadMessageId: Int = 0
-    var lastMessageId: Int = 0
-    var unreadCount: Int = 0
-
-    var id: Int = 0
-
-    var intType: Int = 0
-    var type: Type = Type.NULL
-
-    var localId: Int = 0
-
-    var notificationsEnabled: Boolean = false
-
-    var disabledUntil: Int = 0
-    var isDisabledForever: Boolean = false
-    var isNoSound: Boolean = false
-
-    var membersCount: Int = 0
-    var title: String? = null
-
-    var pinnedMessage: VKMessage? = null
-
-    var intState: Int = 0
-    var state: State = State.IN
-
-    var lastMessage: VKMessage = VKMessage()
-
-    var isGroupChannel: Boolean = false
-
-    var photo50: String = ""
-    var photo100: String = ""
-    var photo200: String = ""
-
-    var peerUser: VKUser? = null
-
-    var peerGroup: VKGroup? = null
-
-    constructor(o: JSONObject) : this() {
-        inReadMessageId = o.optInt("in_read")
-        outReadMessageId = o.optInt("out_read")
-        lastMessageId = o.optInt("last_message_id", -1)
-        unreadCount = o.optInt("unread_count", 0)
-
-        o.optJSONObject("peer")?.let {
-            id = it.optInt("id", -1)
-            type = Type.fromString(it.optString("type"))
-            localId = it.optInt("local_id")
-        }
-
-        o.optJSONObject("push_settings")?.let {
-            disabledUntil = it.optInt("disabled_until")
-            isDisabledForever = it.optBoolean("disabled_forever")
-            isNoSound = it.optBoolean("no_sound")
-        }
-
-        o.optJSONObject("can_write")?.let {
-            isAllowed = it.optBoolean("allowed")
-            notAllowedReason = Reason.fromInt(it.optInt("reason", -1))
-        }
-
-        o.optJSONObject("chat_settings")?.let {
-            membersCount = it.optInt("members_count")
-            title = it.optString("title")
-            if (title?.isBlank() == true) title = null
-
-            it.optJSONObject("pinned_message")?.let { pinned ->
-                pinnedMessage = VKMessage(pinned)
-            }
-
-            state = State.fromString(it.optString("state"))
-
-            it.optJSONObject("photo")?.let { photo ->
-                photo50 = photo.optString("photo_50")
-                photo100 = photo.optString("photo_100")
-                photo200 = photo.optString("photo_200")
-            }
-
-            isGroupChannel = it.optBoolean("is_group_channel")
-        }
-    }
-
-    fun isNotificationsDisabled() = (isDisabledForever || disabledUntil > 0 || isNoSound)
-
-    fun isChat() = type == Type.CHAT
-
-    fun isUser() = type == Type.USER
-
-    fun isGroup() = type == Type.GROUP
-
-    override fun toString() = title ?: ""
-
-    public override fun clone() = super.clone() as VKConversation
-
-    enum class Type(val value: String) {
-        NULL("null"),
-        USER("user"),
-        CHAT("chat"),
-        GROUP("group");
-
-        companion object {
-            fun fromString(value: String) = values().first { it.value == value }
-        }
-    }
-
-    enum class State(val value: String) {
-        IN("in"),
-        KICKED("kicked"),
-        LEFT("left");
-
-        companion object {
-            fun fromString(value: String) = values().first { it.value == value }
-        }
-    }
-
-    enum class Reason(val value: Int) {
-        NULL(-1),
-        U(0),
-        BLOCKED_DELETED(18),
-        BLACKLISTED(900),
-        BLOCKED_GROUP_MESSAGES(901),
-        PRIVACY_SETTINGS(902),
-        GROUP_DISABLED_MESSAGES(915),
-        GROUP_BLOCKED_MESSAGES(916),
-        NO_ACCESS_CHAT(917),
-        NO_ACCESS_EMAIL(918),
-        U1(925),
-        NO_ACCESS_COMMUNITY(203);
-
-        companion object {
-            fun fromInt(value: Int) = values().first { it.value == value }
-        }
-    }
-}
@@ -1,101 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-import java.io.Serializable
-import java.util.*
-
-class VKDocument() : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.DOCUMENT
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    var id: Int = 0
-    var ownerId: Int = 0
-    var title: String = ""
-    var size: Int = 0
-    var ext: String = ""
-    var url: String = ""
-    var date: Int = 0
-    var type: Type = Type.UNKNOWN
-    var preview: Preview? = null
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        ownerId = o.optInt("owner_id", -1)
-        title = o.optString("title")
-        size = o.optInt("size")
-        ext = o.optString("ext")
-        url = o.optString("url")
-        date = o.optInt("date")
-        type = Type.fromInt(o.optInt("type"))
-
-        o.optJSONObject("preview")?.let {
-            preview = Preview(it)
-        }
-    }
-
-    class Preview(o: JSONObject) : Serializable {
-        companion object {
-            const val serialVersionUID: Long = 1L
-        }
-
-        var photo: Photo? = null
-        var graffiti: Graffiti? = null
-
-        inner class Photo(o: JSONObject) : Serializable {
-
-            var sizes: ArrayList<VKPhotoSize>? = null
-
-            init {
-                o.optJSONArray("sizes")?.let {
-                    val sizes = ArrayList<VKPhotoSize>()
-                    for (i in 0 until it.length()) {
-                        sizes.add(VKPhotoSize(it.optJSONObject(i)))
-                    }
-                    this.sizes = sizes
-                }
-            }
-        }
-
-        class Graffiti(o: JSONObject) : Serializable {
-
-            companion object {
-                const val serialVersionUID: Long = 1L
-            }
-
-            var src: String = o.optString("src")
-            var width: Int = o.optInt("width")
-            var height: Int = o.optInt("height")
-        }
-
-        init {
-            o.optJSONObject("photo")?.let {
-                photo = Photo(it)
-            }
-
-            o.optJSONObject("graffiti")?.let {
-                graffiti = Graffiti(it)
-            }
-
-        }
-    }
-
-    enum class Type(val value: Int) {
-        NONE(0),
-        TEXT(1),
-        ARCHIVE(2),
-        GIF(3),
-        IMAGE(4),
-        AUDIO(5),
-        VIDEO(6),
-        BOOK(7),
-        UNKNOWN(8);
-
-        companion object {
-            fun fromInt(value: Int) = values().first { it.value == value }
-        }
-    }
-}
@@ -1,15 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKGeolocation() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.GEOLOCATION
-
-    constructor(o: JSONObject) : this() {}
-
-}
@@ -1,25 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKGift() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.GIFT
-
-    var id: Int = 0
-    var thumb256: String = ""
-    var thumb96: String = ""
-    var thumb48: String = ""
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        thumb256 = o.optString("thumb_256")
-        thumb96 = o.optString("thumb_96")
-        thumb48 = o.optString("thumb_48")
-    }
-
-}
@@ -1,29 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKGraffiti() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.GRAFFITI
-
-    var id: Int = 0
-    var ownerId: Int = 0
-    var url: String = ""
-    var width: Int = 0
-    var height: Int = 0
-    var accessKey: String = ""
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        ownerId = o.optInt("owner_id", -1)
-        url = o.optString("url")
-        width = o.optInt("width")
-        height = o.optInt("height")
-        accessKey = o.optString("access_key")
-    }
-
-}
@@ -1,56 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONArray
-import org.json.JSONObject
-
-open class VKGroup() : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    companion object {
-
-        const val serialVersionUID: Long = 1L
-
-        fun parse(array: JSONArray): ArrayList<VKGroup> {
-            val groups = ArrayList<VKGroup>()
-
-            for (i in 0 until array.length()) {
-                groups.add(VKGroup(array.optJSONObject(i)))
-            }
-            return groups
-        }
-    }
-
-    var id: Int = 0
-    var name: String = ""
-    var screenName: String = ""
-    var isClosed: Boolean = false
-    var deactivated: String = ""
-    var type: Type = Type.NULL
-    var photo50: String = ""
-    var photo100: String = ""
-    var photo200: String = ""
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        name = o.optString("name")
-        screenName = o.optString("screen_name")
-        isClosed = o.optInt("is_closed") == 1
-        deactivated = o.optString("deactivated")
-        type = Type.fromString(o.optString("type"))
-        photo50 = o.optString("photo_50")
-        photo100 = o.optString("photo_100")
-        photo200 = o.optString("photo_200")
-    }
-
-    enum class Type(val value: String) {
-        NULL("null"),
-        GROUP("group"),
-        PAGE("page"),
-        EVENT("event");
-
-        companion object {
-            fun fromString(value: String) = values().first { it.value == value }
-        }
-    }
-}
@@ -1,57 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-import java.io.Serializable
-
-class VKLink() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.LINK
-
-    var url: String = ""
-    var title: String = ""
-    var caption: String = ""
-    var description: String = ""
-    var previewPage: String = ""
-    var previewUrl: String = ""
-    var photo: VKPhoto? = null
-    var button: Button? = null
-
-    constructor(o: JSONObject): this() {
-        url = o.optString("url")
-        title = o.optString("title")
-        caption = o.optString("caption")
-        description = o.optString("description")
-        previewPage = o.optString("preview_page")
-        previewUrl = o.optString("preview_url")
-
-        o.optJSONObject("photo")?.let {
-            photo = VKPhoto(it)
-        }
-
-        o.optJSONObject("button")?.let {
-            button = Button(it)
-        }
-    }
-
-    class Button(o: JSONObject) : Serializable {
-        var title: String = o.optString("title")
-        var action: Action? = null
-
-        init {
-            o.optJSONObject("action")?.let {
-                action = Action(it)
-            }
-        }
-
-        class Action(o: JSONObject) : Serializable {
-
-            var type: String = o.optString("type")
-            var url: String = o.optString("url")
-
-        }
-    }
-}
@@ -1,14 +0,0 @@
-package com.meloda.fast.api.model
-
-import java.util.*
-
-class VKLongPollHistory : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    private val lpMessages: ArrayList<VKMessage>? = null
-    private val messages: ArrayList<VKMessage>? = null
-    private val profiles: ArrayList<VKUser>? = null
-    private val groups: ArrayList<VKGroup>? = null //TODO: использовать
-
-}
@@ -1,19 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKLongPollServer() : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    var key: String = ""
-    var server: String = ""
-    var ts: Long = 0
-
-    constructor(o: JSONObject) : this() {
-        key = o.optString("key")
-        server = o.optString("server").replace("\\", "")
-        ts = o.optLong("ts")
-    }
-
-}
@@ -1,164 +0,0 @@
-package com.meloda.fast.api.model
-
-import android.util.ArrayMap
-import com.meloda.fast.api.VKUtil
-import org.json.JSONObject
-
-open class VKMessage() : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    companion object {
-
-        var profiles = arrayListOf<VKUser>()
-        var groups = arrayListOf<VKGroup>()
-        var conversations = arrayListOf<VKConversation>()
-
-        const val serialVersionUID: Long = 1L
-
-        var lastHistoryCount: Int = 0
-
-        const val UNREAD = 1 // Оно просто есть
-        const val OUTBOX = 1 shl 1 // Исходящее сообщение
-        const val REPLIED = 1 shl 2 // На сообщение был создан ответ
-        const val IMPORTANT = 1 shl 3 // Важное сообщение
-        const val FRIENDS = 1 shl 5 // Сообщение в чат друга
-        const val SPAM = 1 shl 6 // Сообщение помечено как спам
-        const val DELETED = 1 shl 7 // Удаление сообщения
-        const val AUDIO_LISTENED = 1 shl 12 // ГС прослушано
-        const val CHAT = 1 shl 13 // Сообщение отправлено в беседу
-        const val CANCEL_SPAM = 1 shl 15 // Отмена пометки спама
-        const val HIDDEN = 1 shl 16 // Приветственное сообщение сообщества
-        const val DELETE_FOR_ALL = 1 shl 17 // Сообщение удалено для всех
-        const val CHAT_IN = 1 shl 19 // Входящее сообщение в беседе
-        const val REPLY_MSG = 1 shl 21 // Ответ на сообщение
-
-        val flags = ArrayMap<String, Int>()
-
-        fun isOut(flags: Int): Boolean {
-            return OUTBOX and flags > 0
-        }
-
-        fun isDeleted(flags: Int): Boolean {
-            return DELETED and flags > 0
-        }
-
-        fun isUnread(flags: Int): Boolean {
-            return UNREAD and flags > 0
-        }
-
-        fun isSpam(flags: Int): Boolean {
-            return SPAM and flags > 0
-        }
-
-        fun isCanceledSpam(flags: Int): Boolean {
-            return CANCEL_SPAM and flags > 0
-        }
-
-        fun isImportant(flags: Int): Boolean {
-            return IMPORTANT and flags > 0
-        }
-
-        fun isDeletedForAll(flags: Int): Boolean {
-            return DELETE_FOR_ALL and flags > 0
-        }
-
-        init {
-            flags["unread"] = UNREAD
-            flags["outbox"] = OUTBOX
-            flags["replied"] = REPLIED
-            flags["important"] = IMPORTANT
-            flags["friends"] = FRIENDS
-            flags["spam"] = SPAM
-            flags["deleted"] = DELETED
-            flags["audio_listened"] = AUDIO_LISTENED
-            flags["chat"] = CHAT
-            flags["cancel_spam"] = CANCEL_SPAM
-            flags["hidden"] = HIDDEN
-            flags["delete_for_all"] = DELETE_FOR_ALL
-            flags["chat_in"] = CHAT_IN
-            flags["reply_msg"] = REPLY_MSG
-        }
-    }
-
-    var id: Int = 0
-    var date: Int = 0
-    var peerId: Int = 0
-    var fromId: Int = 0
-    var editTime: Int = 0
-    var isOut: Boolean = false
-    var text: String = ""
-    var randomId: Int = 0
-    var conversationMessageId: Int = 0
-
-    var hasEmoji: Boolean = false
-    var isImportant: Boolean = false
-    var isRead: Boolean = false
-
-    var attachments: ArrayList<VKModel> = arrayListOf()
-
-    var fwdMessages: ArrayList<VKMessage> = arrayListOf()
-
-    var replyMessage: VKMessage? = null
-
-    var action: VKMessageAction? = null
-
-    var fromUser: VKUser? = null
-
-    var fromGroup: VKGroup? = null
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        date = o.optInt("date")
-        peerId = o.optInt("peer_id", -1)
-        fromId = o.optInt("from_id", -1)
-        editTime = o.optInt("edit_time", -1)
-        isOut = o.optInt("out") == 1
-
-        text = VKUtil.prepareMessageText(o.optString("text"))
-
-        randomId = o.optInt("random_id", -1)
-        conversationMessageId = o.optInt("conversation_message_id", -1)
-        isImportant = o.optBoolean("important")
-
-        o.optJSONArray("attachments")?.let {
-            attachments = VKAttachments.parse(it)
-        }
-
-        o.optJSONArray("fwd_messages")?.let {
-            val fwdMessages = ArrayList<VKMessage>(it.length())
-            for (i in 0 until it.length()) {
-                fwdMessages.add(VKMessage(it.optJSONObject(i)))
-            }
-            this.fwdMessages = fwdMessages
-        }
-
-        o.optJSONObject("reply_message")?.let {
-            replyMessage = VKMessage(it)
-        }
-
-        o.optJSONObject("action")?.let {
-            action = VKMessageAction(it)
-        }
-    }
-
-    fun getForwardedMessages() = ArrayList<VKMessage>().apply {
-        for (model in fwdMessages) add(model)
-    }
-
-    fun isFromUser() = fromId > 0
-
-    fun isFromGroup() = fromId < 0
-
-    fun isOutbox() = isOut
-
-    fun isInbox() = !isOutbox()
-
-    override fun toString(): String {
-        return if (text.isNotEmpty()) {
-            text
-        } else {
-            super.toString()
-        }
-    }
-}
@@ -1,47 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKMessageAction() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    var type: Type = Type.NONE
-    var memberId = 0
-    var message: VKMessage? = null
-    var conversationMessageId: Int = 0
-    var text: String = ""
-    var oldText: String = ""
-
-    //TODO: add photo
-
-    constructor(o: JSONObject) : this() {
-        type = Type.fromString(o.optString("type"))
-        memberId = o.optInt("member_id", -1)
-        text = o.optString("text")
-    }
-
-    enum class Type(val value: String) {
-        NONE("none"),
-        CHAT_CREATE("chat_create"),
-        PHOTO_UPDATE("chat_photo_update"),
-        PHOTO_REMOVE("chat_photo_remove"),
-        TITLE_UPDATE("chat_title_update"),
-        PIN_MESSAGE("chat_pin_message"),
-        UNPIN_MESSAGE("chat_unpin_message"),
-        INVITE_USER("chat_invite_user"),
-        INVITE_USER_BY_LINK("chat_invite_user_by_link"),
-        KICK_USER("chat_kick_user"),
-        SCREENSHOT("chat_screenshot"),
-        INVITE_USER_BY_CALL("chat_invite_user_by_call"),
-        INVITE_USER_BY_CALL_LINK("chat_invite_user_by_call_link");
-
-        companion object {
-            fun fromString(value: String) = values().first { it.value == value }
-        }
-    }
-}
@@ -1,14 +0,0 @@
-package com.meloda.fast.api.model
-
-import com.meloda.fast.base.adapter.BaseItem
-import java.io.Serializable
-
-abstract class VKModel : BaseItem(), Serializable {
-
-    abstract val attachmentType: VKAttachments.Type
-
-    companion object {
-        const val serialVersionUID = 1L
-    }
-
-}
@@ -1,40 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-import java.util.*
-
-class VKPhoto() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.PHOTO
-
-    var id: Int = 0
-    var albumId: Int = 0
-    var ownerId: Int = 0
-    var text: String = ""
-    var date: Int = 0
-    var width: Int = 0
-    var height: Int = 0
-    var sizes: ArrayList<VKPhotoSize>? = null
-
-    constructor(o: JSONObject) : this() {
-        id = o.optInt("id", -1)
-        albumId = o.optInt("album_id", -1)
-        ownerId = o.optInt("owner_id", -1)
-        text = o.optString("text")
-        date = o.optInt("date")
-        width = o.optInt("width")
-        height = o.optInt("height")
-
-        o.optJSONArray("sizes")?.let {
-            val sizes = ArrayList<VKPhotoSize>()
-            for (i in 0 until it.length()) {
-                sizes.add(VKPhotoSize(it.optJSONObject(i)))
-            }
-            this.sizes = sizes
-        }
-    }
-}
@@ -1,18 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKPhotoSize(o: JSONObject) : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    var type: String = o.optString("type")
-    var url: String = o.optString("url")
-    var height: Int = o.optInt("height")
-    var width: Int = o.optInt("width")
-
-}
@@ -1,58 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKPoll() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.POLL
-
-    constructor(o: JSONObject): this() {}
-
-//    var id = o.optInt("id", -1)
-//    var ownerId = o.optInt("owner_id", -1)
-//    var created = o.optInt("created")
-//    var question: String = o.optString("question")
-//    var votes = o.optInt("votes")
-//    var answers = ArrayList<Answer>()
-//    var isAnonymous = o.optBoolean("anonymous")
-//    var isMultiple = o.optBoolean("multiple")
-//    var answerIds = ArrayList<Int>()
-//    var endDate = o.optInt("end_date")
-//    var isClosed = o.optBoolean("closed")
-//    var isBoard = o.optBoolean("is_board")
-//    var isCanEdit = o.optBoolean("can_edit")
-//    var isCanVote = false
-//    var isCanReport = false
-//    var isCanShare = false
-//    var authorId = 0
-//    var background = Color.WHITE
-
-    //TODO: private ArrayList friends
-
-//    init {
-//        o.optJSONArray("answers")?.let {
-//            val answers = ArrayList<Answer>()
-//            for (i in 0 until it.length()) {
-//                answers.add(Answer(it.optJSONObject(i)))
-//            }
-//            this.answers = answers
-//        }
-
-//        //setAnswerIds();
-
-//        // ...
-//    }
-
-//    class Answer(o: JSONObject) : Serializable {
-
-//        var id = o.optInt("id", -1)
-//        var text: String = o.optString("text")
-//        var votes = o.optInt("votes")
-//        var rate = o.optInt("rate")
-
-//    }
-}
@@ -1,44 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-import java.util.*
-
-class VKSticker() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.STICKER
-
-    var productId: Int = 0
-    var stickerId: Int = 0
-    var images: ArrayList<Image>? = null
-
-    constructor(o: JSONObject) : this() {
-        productId = o.optInt("product_id", -1)
-        stickerId = o.optInt("sticker_id", -1)
-
-        o.optJSONArray("images")?.let {
-            val images = ArrayList<Image>()
-            for (i in 0 until it.length()) {
-                images.add(Image(it.optJSONObject(i)))
-            }
-            this.images = images
-        }
-    }
-
-    class Image(o: JSONObject) : VKModel() {
-
-        companion object {
-            const val serialVersionUID: Long = 1L
-        }
-
-        override val attachmentType = VKAttachments.Type.NONE
-
-        var url: String = o.optString("url")
-        var width = o.optInt("width")
-        var height = o.optInt("height")
-
-    }
-}
@@ -1,80 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONArray
-import org.json.JSONObject
-
-open class VKUser() : VKModel() {
-
-    override val attachmentType = VKAttachments.Type.NONE
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-
-        var friendsCount: Int = 0
-
-        fun parse(array: JSONArray): ArrayList<VKUser> {
-            val users = ArrayList<VKUser>()
-
-            for (i in 0 until array.length()) {
-                users.add(VKUser(array.optJSONObject(i)))
-            }
-
-            return users
-        }
-    }
-
-    var sortId: Int = 0
-
-    var userId: Int = 0
-    var firstName: String = ""
-    var lastName: String = ""
-    var deactivated: String = ""
-    var isClosed: Boolean = false
-    var isCanAccessClosed: Boolean = true
-    var sex: Int = 0
-    var screenName: String = ""
-    var photo50: String = ""
-    var photo100: String = ""
-    var photo200: String = ""
-    var isOnline: Boolean = false
-    var isOnlineMobile: Boolean = false
-    var status: String = ""
-
-    var lastSeen: Int = 0
-    var lastSeenPlatform: Int = 0
-
-    var isVerified: Boolean = false
-
-    constructor(o: JSONObject) : this() {
-        sortId = 0
-        userId = o.optInt("id", -1)
-        firstName = o.optString("first_name")
-        lastName = o.optString("last_name")
-        deactivated = o.optString("deactivated", "")
-        isClosed = o.optBoolean("is_closed")
-        isCanAccessClosed = o.optBoolean("can_access_closed")
-        sex = o.optInt("sex")
-        screenName = o.optString("screen_name")
-        photo50 = o.optString("photo_50")
-        photo100 = o.optString("photo_100")
-        photo200 = o.optString("photo_200")
-        isOnline = o.optInt("online") == 1
-        isOnlineMobile = isOnline && o.optInt("online_mobile") == 1
-        status = o.optString("status")
-        lastSeen = 0
-        lastSeenPlatform = 0
-        isVerified = o.optInt("verified") == 1
-
-        o.optJSONObject("last_seen")?.let {
-            lastSeen = it.optInt("time")
-            lastSeenPlatform = it.optInt("platform")
-        }
-
-    }
-
-    fun isDeactivated() = deactivated.isNotEmpty()
-
-    override fun toString(): String {
-        return "$firstName $lastName"
-    }
-}
@@ -1,43 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKVideo() : VKModel() {
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.VIDEO
-
-//    var id = o.optInt("id", -1)
-//    var ownerId = o.optInt("owner_id", -1)
-//    var title: String = o.optString("title")
-//    var description: String = o.optString("description")
-//    var duration = o.optInt("duration", -1)
-//    var photo130: String = o.optString("photo_130")
-//    var photo320: String = o.optString("photo_320")
-//    var photo640: String = o.optString("photo_640")
-//    var photo800: String = o.optString("photo_800")
-//    var photo1280: String = o.optString("photo_1280")
-//    var firstFrame130: String = o.optString("first_frame_130")
-//    var firstFrame320: String = o.optString("first_frame_320")
-//    var firstFrame640: String = o.optString("first_frame_640")
-//    var firstFrame800: String = o.optString("first_frame_800")
-//    var firstFrame1280: String = o.optString("first_frame_1280")
-//    var date = o.optInt("date")
-//    var views = o.optInt("views")
-//    var comments = o.optInt("comments")
-//    var player: String = o.optString("player")
-//    var isCanEdit = o.optInt("can_edit", 0) == 1
-//    var isCanAdd = o.optInt("can_add") == 1
-//    var isPrivate = o.optInt("is_private", 0) == 1
-//    var accessKey: String = o.optString("access_key")
-//    var isProcessing = o.optInt("processing", 0) == 1
-//    var isLive = o.optInt("live", 0) == 1
-//    var isUpcoming = o.optInt("upcoming", 0) == 1
-//    var isFavorite = o.optBoolean("favorite")
-
-    constructor(o: JSONObject) : this() {}
-
-}
@@ -1,15 +0,0 @@
-package com.meloda.fast.api.model
-
-import org.json.JSONObject
-
-class VKWall() : VKModel() { //https://vk.com/dev/objects/post
-
-    companion object {
-        const val serialVersionUID: Long = 1L
-    }
-
-    override val attachmentType = VKAttachments.Type.WALL_POST
-
-    constructor(o: JSONObject) : this() {}
-
-}
@@ -0,0 +1,41 @@
+package com.meloda.fast.api.model
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Entity(tableName = "conversations")
+@Parcelize
+data class VkConversation(
+    @PrimaryKey(autoGenerate = false)
+    val id: Int,
+    val ownerId: Int?,
+    val title: String?,
+    val photo200: String?,
+    val type: String,
+    val callInProgress: Boolean,
+    val isPhantom: Boolean,
+    val lastConversationMessageId: Int,
+    val inRead: Int,
+    val outRead: Int,
+    val isMarkedUnread: Boolean,
+    val lastMessageId: Int,
+    val unreadCount: Int?,
+    val membersCount: Int?,
+    val isPinned: Boolean
+) : Parcelable {
+    @Ignore
+    var lastMessage: VkMessage? = null
+
+    fun isChat() = type == "chat"
+    fun isUser() = type == "user"
+    fun isGroup() = type == "group"
+
+    fun isInUnread() = inRead != lastMessageId
+    fun isOutUnread() = outRead != lastMessageId
+
+    fun isUnread() = isInUnread() || isOutUnread()
+
+}
@@ -0,0 +1,20 @@
+package com.meloda.fast.api.model
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Entity(tableName = "groups")
+@Parcelize
+data class VkGroup(
+    @PrimaryKey(autoGenerate = false)
+    val id: Int,
+    val name: String,
+    val screenName: String,
+    val photo200: String?
+): Parcelable {
+
+    override fun toString() = name.trim()
+
+}
@@ -0,0 +1,88 @@
+package com.meloda.fast.api.model
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import com.meloda.fast.api.model.attachments.VkAttachment
+import kotlinx.parcelize.IgnoredOnParcel
+import kotlinx.parcelize.Parcelize
+
+@Entity(tableName = "messages")
+@Parcelize
+data class VkMessage(
+    @PrimaryKey(autoGenerate = false)
+    val id: Int,
+    val text: String? = null,
+    val isOut: Boolean,
+    val peerId: Int,
+    val fromId: Int,
+    val date: Int,
+    val randomId: Int,
+    val action: String? = null,
+    val actionMemberId: Int? = null,
+    val actionText: String? = null,
+    val actionConversationMessageId: Int? = null,
+    val actionMessage: String? = null,
+    val geoType: String? = null
+) : Parcelable {
+
+    @IgnoredOnParcel
+    @Ignore
+    var forwards: List<VkMessage>? = null
+
+    @IgnoredOnParcel
+    @Ignore
+    var attachments: List<VkAttachment>? = null
+
+    fun isPeerChat() = peerId > 2_000_000_000
+
+    fun isUser() = fromId > 0
+
+    fun isGroup() = fromId < 0
+
+    fun isRead(conversation: VkConversation) = conversation.outRead < id
+
+    fun getPreparedAction(): Action? {
+        if (action == null) return null
+        return Action.parse(action)
+    }
+
+    fun changeId(id: Int) = VkMessage(
+        id = id,
+        text = text,
+        isOut = isOut,
+        peerId = peerId,
+        fromId = fromId,
+        date = date,
+        randomId = randomId,
+        action = action,
+        actionMemberId = actionMemberId,
+        actionText = actionText,
+        actionConversationMessageId = actionConversationMessageId,
+        actionMessage = actionMessage,
+        geoType = geoType
+    )
+
+    enum class Action(val value: String) {
+        CHAT_CREATE("chat_create"),
+        CHAT_PHOTO_UPDATE("chat_photo_update"),
+        CHAT_PHOTO_REMOVE("chat_photo_remove"),
+        CHAT_TITLE_UPDATE("chat_title_update"),
+        CHAT_PIN_MESSAGE("chat_pin_message"),
+        CHAT_UNPIN_MESSAGE("chat_unpin_message"),
+        CHAT_INVITE_USER("chat_invite_user"),
+        CHAT_INVITE_USER_BY_LINK("chat_invite_user_by_link"),
+        CHAT_KICK_USER("chat_kick_user"),
+        CHAT_SCREENSHOT("chat_screenshot"),
+
+        // TODO: 9/11/2021 catch this shit
+        CHAT_INVITE_USER_BY_CALL("chat_invite_user_by_call"),
+        CHAT_INVITE_USER_BY_CALL_LINK("chat_invite_user_by_call_join_link");
+
+        companion object {
+            fun parse(value: String) = values().first { it.value == value }
+        }
+    }
+
+}
@@ -0,0 +1,21 @@
+package com.meloda.fast.api.model
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Entity(tableName = "users")
+@Parcelize
+data class VkUser(
+    @PrimaryKey(autoGenerate = false)
+    val id: Int,
+    val firstName: String,
+    val lastName: String,
+    val online: Boolean,
+    val photo200: String?
+) : Parcelable {
+
+    override fun toString() = "$firstName $lastName".trim()
+
+}
@@ -0,0 +1,3 @@
+package com.meloda.fast.api.model.attachments
+
+abstract class VkAttachment
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkAudio(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkCall(
+    val initiatorId: Int
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkFile(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkGift(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkGraffiti(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkGroupCall(
+    val initiatorId: Int
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkLink(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkMiniApp(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkPhoto(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkPoll(
+    val id: Int
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkSticker(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkVideo(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkVoiceMessage(
+    val link: String
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkWall(
+    val id: Int
+) : VkAttachment()
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.model.attachments
+
+data class VkWallReply(
+    val id: Int
+) : VkAttachment()
@@ -0,0 +1,170 @@
+package com.meloda.fast.api.model.base
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import com.meloda.fast.api.model.VkConversation
+import com.meloda.fast.api.model.VkMessage
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkConversation(
+    val peer: Peer,
+    @SerializedName("last_message_id")
+    val lastMessageId: Int,
+    @SerializedName("in_read")
+    val inRead: Int,
+    @SerializedName("out_read")
+    val outRead: Int,
+    @SerializedName("sort_id")
+    val sortId: SortId,
+    @SerializedName("last_conversation_message_id")
+    val lastConversationMessageId: Int,
+    @SerializedName("is_marked_unread")
+    val isMarkedUnread: Boolean,
+    val important: Boolean,
+    @SerializedName("push_settings")
+    val pushSettings: PushSettings,
+    @SerializedName("can_write")
+    val canWrite: CanWrite,
+    @SerializedName("can_send_money")
+    val canSendMoney: Boolean,
+    @SerializedName("can_receive_money")
+    val canReceiveMoney: Boolean,
+    @SerializedName("chat_settings")
+    val chatSettings: ChatSettings?,
+    @SerializedName("call_in_progress")
+    val callInProgress: CallInProgress?,
+    @SerializedName("unread_count")
+    val unreadCount: Int?
+) : Parcelable {
+
+    fun asVkConversation(lastMessage: VkMessage? = null) = VkConversation(
+        id = peer.id,
+        title = chatSettings?.title,
+        photo200 = chatSettings?.photo?.photo200,
+        type = peer.type,
+        callInProgress = callInProgress != null,
+        isPhantom = chatSettings?.isDisappearing == true,
+        lastConversationMessageId = lastConversationMessageId,
+        inRead = inRead,
+        outRead = outRead,
+        isMarkedUnread = isMarkedUnread,
+        lastMessageId = lastMessageId,
+        unreadCount = unreadCount,
+        membersCount = chatSettings?.membersCount,
+        ownerId = chatSettings?.ownerId,
+        isPinned = sortId.majorId > 0
+    ).apply { this.lastMessage = lastMessage }
+
+    @Parcelize
+    data class Peer(
+        val id: Int,
+        val type: String,
+        @SerializedName("local_id")
+        val localId: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class SortId(
+        @SerializedName("major_id")
+        val majorId: Int,
+        @SerializedName("minor_id")
+        val minorId: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class PushSettings(
+        @SerializedName("disabled_forever")
+        val disabledForever: Boolean,
+        @SerializedName("no_sound")
+        val noSound: Boolean,
+        @SerializedName("disabled_mentions")
+        val disabledMentions: Boolean,
+        @SerializedName("disabled_mass_mentions")
+        val disabledMassMentions: Boolean
+    ) : Parcelable
+
+    @Parcelize
+    data class CanWrite(
+        val allowed: Boolean
+    ) : Parcelable
+
+    @Parcelize
+    data class ChatSettings(
+        @SerializedName("owner_id")
+        val ownerId: Int,
+        val title: String,
+        val state: String,
+        val acl: Acl,
+        @SerializedName("members_count")
+        val membersCount: Int,
+        @SerializedName("friends_count")
+        val friendsCount: Int,
+        val photo: Photo?,
+        @SerializedName("admin_ids")
+        val adminsIds: List<Int>,
+        @SerializedName("active_ids")
+        val activeIds: List<Int>,
+        @SerializedName("is_group_channel")
+        val isGroupChannel: Boolean,
+        @SerializedName("is_disappearing")
+        val isDisappearing: Boolean,
+        @SerializedName("is_service")
+        val isService: Boolean,
+        val theme: String
+    ) : Parcelable {
+
+        @Parcelize
+        data class Acl(
+            @SerializedName("can_change_info")
+            val canChangeInfo: Boolean,
+            @SerializedName("can_change_invite_link")
+            val canChangeInviteLink: Boolean,
+            @SerializedName("can_change_pin")
+            val canChangePin: Boolean,
+            @SerializedName("can_invite")
+            val canInvite: Boolean,
+            @SerializedName("can_promote_users")
+            val canPromoteUsers: Boolean,
+            @SerializedName("can_see_invite_link")
+            val canSeeInviteLink: Boolean,
+            @SerializedName("can_moderate")
+            val canModerate: Boolean,
+            @SerializedName("can_copy_chat")
+            val canCopyChat: Boolean,
+            @SerializedName("can_call")
+            val canCall: Boolean,
+            @SerializedName("can_use_mass_mentions")
+            val canUseMassMentions: Boolean,
+            @SerializedName("can_change_style")
+            val canChangeStyle: Boolean
+        ) : Parcelable
+
+        @Parcelize
+        data class Photo(
+            @SerializedName("photo_50")
+            val photo50: String?,
+            @SerializedName("photo_100")
+            val photo100: String?,
+            @SerializedName("photo_200")
+            val photo200: String?,
+            @SerializedName("is_default_photo")
+            val isDefaultPhoto: Boolean
+        ) : Parcelable
+    }
+
+    @Parcelize
+    data class CallInProgress(
+        val participants: Participants,
+        @SerializedName("join_link")
+        val joinLink: String
+    ) : Parcelable {
+
+        @Parcelize
+        data class Participants(
+            val list: List<Int>,
+            val count: Int
+        ) : Parcelable
+
+    }
+}
@@ -0,0 +1,38 @@
+package com.meloda.fast.api.model.base
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import com.meloda.fast.api.model.VkGroup
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkGroup(
+    val id: Int,
+    val name: String,
+    @SerializedName("screen_name")
+    val screenName: String,
+    @SerializedName("is_closed")
+    val isClosed: Int,
+    val type: String,
+    @SerializedName("is_admin")
+    val isAdmin: Int,
+    @SerializedName("is_member")
+    val isMember: Int,
+    @SerializedName("is_advertiser")
+    val isAdvertiser: Int,
+    @SerializedName("photo_50")
+    val photo50: String?,
+    @SerializedName("photo_100")
+    val photo100: String?,
+    @SerializedName("photo_200")
+    val photo200: String?
+) : Parcelable {
+
+    fun asVkGroup() = VkGroup(
+        id = -id,
+        name = name,
+        screenName = screenName,
+        photo200 = photo200
+    )
+
+}
@@ -0,0 +1,81 @@
+package com.meloda.fast.api.model.base
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import com.meloda.fast.api.VkUtils
+import com.meloda.fast.api.model.VkMessage
+import com.meloda.fast.api.model.base.attachments.BaseVkAttachmentItem
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkMessage(
+    val date: Int,
+    @SerializedName("from_id")
+    val fromId: Int,
+    val id: Int,
+    val out: Int,
+    @SerializedName("peer_id")
+    val peerId: Int,
+    val text: String,
+    @SerializedName("conversation_message_id")
+    val conversationMessageId: Int,
+    @SerializedName("fwd_messages")
+    val fwdMessages: List<BaseVkMessage>? = listOf(),
+    val important: Boolean,
+    @SerializedName("random_id")
+    val randomId: Int,
+    val attachments: List<BaseVkAttachmentItem> = listOf(),
+    @SerializedName("is_hidden")
+    val isHidden: Boolean,
+    val payload: String,
+    val geo: Geo?,
+    val action: Action?,
+    val ttl: Int
+) : Parcelable {
+
+    fun asVkMessage() = VkMessage(
+        id = id,
+        text = if (text.isBlank()) null else text,
+        isOut = out == 1,
+        peerId = peerId,
+        fromId = fromId,
+        date = date,
+        randomId = randomId,
+        action = action?.type,
+        actionMemberId = action?.memberId,
+        actionText = action?.text,
+        actionConversationMessageId = action?.conversationMessageId,
+        actionMessage = action?.message,
+        geoType = geo?.type
+    ).also {
+        it.attachments = VkUtils.parseAttachments(attachments)
+        it.forwards = VkUtils.parseForwards(fwdMessages)
+    }
+
+    @Parcelize
+    data class Geo(
+        val type: String,
+        val coordinates: Coordinates,
+        val place: Place
+    ) : Parcelable {
+
+
+        @Parcelize
+        data class Coordinates(val latitude: Float, val longitude: Float) : Parcelable
+
+        @Parcelize
+        data class Place(val country: String, val city: String, val title: String) : Parcelable
+    }
+
+    @Parcelize
+    data class Action(
+        val type: String,
+        @SerializedName("member_id")
+        val memberId: Int?,
+        val text: String?,
+        @SerializedName("conversation_message_id")
+        val conversationMessageId: Int?,
+        val message: String?
+    ) : Parcelable
+
+}
@@ -0,0 +1,58 @@
+package com.meloda.fast.api.model.base
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import com.meloda.fast.api.model.VkUser
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkUser(
+    val id: Int,
+    @SerializedName("first_name")
+    val firstName: String,
+    @SerializedName("last_name")
+    val lastName: String,
+    @SerializedName("can_access_closed")
+    val canAccessClosed: Boolean,
+    @SerializedName("is_closed")
+    val isClosed: Boolean,
+    @SerializedName("can_invite_to_chats")
+    val canInviteToChats: Boolean,
+    val sex: Int?,
+    @SerializedName("photo_50")
+    val photo50: String?,
+    @SerializedName("photo_100")
+    val photo100: String?,
+    @SerializedName("photo_200")
+    val photo200: String?,
+    val online: Int?,
+    @SerializedName("online_info")
+    val onlineInfo: OnlineInfo?,
+    @SerializedName("screen_name")
+    val screenName: String
+    //...other fields
+) : Parcelable {
+
+    @Parcelize
+    data class OnlineInfo(
+        val visible: Boolean,
+        val status: String,
+        @SerializedName("last_seen")
+        val lastSeen: Int?,
+        @SerializedName("is_online")
+        val isOnline: Boolean?,
+        @SerializedName("online_mobile")
+        val isOnlineMobile: Boolean?,
+        @SerializedName("app_id")
+        val appId: Int?
+    ) : Parcelable
+
+    fun asVkUser() = VkUser(
+        id = id,
+        firstName = firstName,
+        lastName = lastName,
+        online = online == 1,
+        photo200 = photo200
+    )
+
+}
@@ -0,0 +1,59 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkAttachmentItem(
+    val type: String,
+    val photo: BaseVkPhoto?,
+    val video: BaseVkVideo?,
+    val audio: BaseVkAudio?,
+    @SerializedName("doc")
+    val file: BaseVkFile?,
+    val link: BaseVkLink?,
+    @SerializedName("mini_app")
+    val miniApp: BaseVkMiniApp?,
+    @SerializedName("audio_message")
+    val voiceMessage: BaseVkVoiceMessage?,
+    val sticker: BaseVkSticker?,
+    val gift: BaseVkGift?,
+    val wall: BaseVkWall?,
+    val graffiti: BaseVkGraffiti?,
+    val poll: BaseVkPoll?,
+    @SerializedName("wall_reply")
+    val wallReply: BaseVkWallReply?,
+    val call: BaseVkCall?,
+    @SerializedName("group_call_in_progress")
+    val groupCall: BaseVkGroupCall?
+) : Parcelable {
+
+    fun getPreparedType() = AttachmentType.parse(type)
+
+    enum class AttachmentType(val value: String) {
+        PHOTO("photo"),
+        VIDEO("video"),
+        AUDIO("audio"),
+        FILE("doc"),
+        LINK("link"),
+        VOICE("audio_message"),
+        MINI_APP("mini_app"),
+        STICKER("sticker"),
+        GIFT("gift"),
+        WALL("wall"),
+        GRAFFITI("graffiti"),
+        POLL("poll"),
+        WALL_REPLY("wall_reply"),
+        CALL("call"),
+        GROUP_CALL_IN_PROGRESS("group_call_in_progress")
+        ;
+
+        companion object {
+            fun parse(value: String) = values().firstOrNull { it.value == value }
+        }
+    }
+
+}
+
+abstract class BaseVkAttachment : Parcelable
@@ -0,0 +1,71 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkAudio(
+    val id: Int,
+    val title: String,
+    val artist: String,
+    val duration: Int,
+    val url: String,
+    val date: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    @SerializedName("access_key")
+    val accessKey: String,
+    @SerializedName("is_explicit")
+    val isExplicit: Boolean,
+    @SerializedName("is_focus_track")
+    val isFocusTrack: Boolean,
+    @SerializedName("is_licensed")
+    val isLicensed: Boolean,
+    @SerializedName("track_code")
+    val trackCode: String,
+    @SerializedName("genre_id")
+    val genreId: Int,
+    val album: Album,
+    @SerializedName("short_videos_allowed")
+    val shortVideosAllowed: Boolean,
+    @SerializedName("stories_allowed")
+    val storiesAllowed: Boolean,
+    @SerializedName("stories_cover_allowed")
+    val storiesCoverAllowed: Boolean
+) : BaseVkAttachment() {
+
+    @Parcelize
+    data class Album(
+        val id: Int,
+        val title: String,
+        @SerializedName("owner_id")
+        val ownerId: Int,
+        @SerializedName("access_key")
+        val accessKey: String,
+        val thumb: Thumb
+    ) : Parcelable {
+
+        @Parcelize
+        data class Thumb(
+            val width: Int,
+            val height: Int,
+            @SerializedName("photo_34")
+            val photo34: String,
+            @SerializedName("photo_68")
+            val photo68: String,
+            @SerializedName("photo_135")
+            val photo135: String,
+            @SerializedName("photo_270")
+            val photo270: String,
+            @SerializedName("photo_300")
+            val photo300: String,
+            @SerializedName("photo_600")
+            val photo600: String,
+            @SerializedName("photo_1200")
+            val photo1200: String
+        ) : Parcelable
+
+    }
+
+}
@@ -0,0 +1,17 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkCall(
+    @SerializedName("initiator_id")
+    val initiatorId: Int,
+    @SerializedName("receiver_id")
+    val receiverId: Int,
+    val state: String,
+    val time: Int,
+    val duration: Int,
+    val video: Boolean
+) : Parcelable
@@ -0,0 +1,47 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkFile(
+    val id: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    val title: String,
+    val size: Int,
+    val ext: String,
+    val date: Int,
+    val type: Int,
+    val url: String,
+    val preview: Preview?,
+    @SerializedName("is_licensed")
+    val isLicensed: Int,
+    @SerializedName("access_key")
+    val accessKey: String,
+    @SerializedName("web_preview_url")
+    val webPreviewUrl: String?
+) : BaseVkAttachment() {
+
+    @Parcelize
+    data class Preview(
+        val photo: Photo?,
+        val video: Video?
+    ) : Parcelable {
+
+        @Parcelize
+        data class Photo(val sizes: List<Size>) : Parcelable
+
+        @Parcelize
+        data class Video(
+            val src: String,
+            val width: Int,
+            val height: Int,
+            @SerializedName("file_size")
+            val fileSize: Int
+        ) : Parcelable
+
+    }
+
+}
@@ -0,0 +1,16 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkGift(
+    val id: Int,
+    @SerializedName("thumb_256")
+    val thumb256: String?,
+    @SerializedName("thumb_96")
+    val thumb96: String?,
+    @SerializedName("thumb_48")
+    val thumb48: String
+) : Parcelable
@@ -0,0 +1,17 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkGraffiti(
+    val id: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    val url: String,
+    val width: Int,
+    val height: Int,
+    @SerializedName("access_key")
+    val accessKey: String
+) : Parcelable
@@ -0,0 +1,22 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkGroupCall(
+    @SerializedName("initiator_id")
+    val initiatorId: Int,
+    @SerializedName("join_link")
+    val joinLink: String,
+    val participants: Participants
+) : Parcelable {
+
+    @Parcelize
+    data class Participants(
+        val list: List<Int>,
+        val count: Int
+    ) : Parcelable
+
+}
@@ -0,0 +1,15 @@
+package com.meloda.fast.api.model.base.attachments
+
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkLink(
+    val url: String,
+    val title: String,
+    val caption: String,
+    val photo: BaseVkPhoto,
+    val target: String,
+    @SerializedName("is_favorite")
+    val isFavorite: Boolean
+) : BaseVkAttachment()
@@ -0,0 +1,67 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkMiniApp(
+    val title: String,
+    val description: String,
+    val app: App,
+    val images: List<Image>?,
+    @SerializedName("button_text")
+    val buttonText: String
+) : Parcelable {
+
+    @Parcelize
+    data class App(
+        val type: String,
+        val id: Int,
+        val title: String,
+        @SerializedName("author_owner_id")
+        val authorOwnerId: Int,
+        @SerializedName("are_notifications_enabled")
+        val areNotificationsEnabled: Boolean,
+        @SerializedName("is_favorite")
+        val isFavorite: Boolean,
+        @SerializedName("is_installed")
+        val isInstalled: Boolean,
+        @SerializedName("track_code")
+        val trackCode: String,
+        @SerializedName("share_url")
+        val shareUrl: String,
+        @SerializedName("webview_url")
+        val webViewUrl: String,
+        @SerializedName("hide_tabbar")
+        val hideTabBar: Int,
+        @SerializedName("icon_75")
+        val icon75: String?,
+        @SerializedName("icon_139")
+        val icon139: String?,
+        @SerializedName("icon_150")
+        val icon150: String?,
+        @SerializedName("icon_278")
+        val icon278: String?,
+        @SerializedName("icon_576")
+        val icon576: String?,
+        @SerializedName("open_in_external_browser")
+        val openInExternalBrowser: Boolean,
+        @SerializedName("need_policy_confirmation")
+        val needPolicyConfirmation: Boolean,
+        @SerializedName("is_vkui_internal")
+        val isVkUiInternal: Boolean,
+        @SerializedName("has_vk_connect")
+        val hasVkConnect: Boolean,
+        @SerializedName("need_show_bottom_menu_tooltip_on_close")
+        val needShowBottomMenuTooltipOnClose: Boolean
+    ) : Parcelable
+
+    @Parcelize
+    data class Image(
+        val height: Int,
+        val width: Int,
+        val url: String
+    ) : Parcelable
+
+}
@@ -0,0 +1,32 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkPhoto(
+    @SerializedName("album_id")
+    val albumId: Int,
+    val date: Int,
+    val id: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    @SerializedName("has_tags")
+    val hasTags: Boolean,
+    @SerializedName("access_key")
+    val accessKey: String,
+    val sizes: List<Size>,
+    val text: String,
+    @SerializedName("user_id")
+    val userId: Int?
+) : BaseVkAttachment()
+
+@Parcelize
+data class Size(
+    val height: Int,
+    val width: Int,
+    val type: String,
+    @SerializedName("url", alternate = ["src"])
+    val url: String,
+) : Parcelable
@@ -0,0 +1,72 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkPoll(
+    val multiple: Boolean,
+    val id: Int,
+    val votes: Int,
+    val anonymous: Boolean,
+    val closed: Boolean,
+    @SerializedName("end_date")
+    val endDate: Int,
+    @SerializedName("is_board")
+    val isBoard: Boolean,
+    @SerializedName("can_vote")
+    val canVote: Boolean,
+    @SerializedName("can_edit")
+    val canEdit: Boolean,
+    @SerializedName("can_report")
+    val canReport: Boolean,
+    @SerializedName("can_share")
+    val canShare: Boolean,
+    val created: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    val question: String,
+    @SerializedName("disable_unvote")
+    val disableUnVote: Boolean,
+    val friends: List<Friend>?,
+    @SerializedName("embed_hash")
+    val embedHash: String,
+    val answers: List<Answer>,
+    @SerializedName("author_id")
+    val authorId: Int,
+    val background: Background?
+) : Parcelable {
+
+    @Parcelize
+    data class Friend(
+        val id: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class Answer(
+        val id: Int,
+        val rate: Double,
+        val text: String,
+        val votes: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class Background(
+        val angle: Int,
+        val color: String,
+        val id: Int,
+        val name: String,
+        val type: String,
+        val points: List<Point>
+    ) : Parcelable {
+
+        @Parcelize
+        data class Point(
+            val color: String,
+            val position: Double
+        ) : Parcelable
+
+    }
+
+}
@@ -0,0 +1,35 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkSticker(
+    @SerializedName("product_id")
+    val productId: Int,
+    @SerializedName("sticker_id")
+    val stickerId: Int,
+    val images: List<Image>,
+    @SerializedName("images_with_background")
+    val imagesWithBackground: List<Image>,
+    @SerializedName("animation_url")
+    val animationUrl: String?,
+    val animations: List<Animation>?
+) : Parcelable {
+
+    @Parcelize
+    data class Image(
+        val width: Int,
+        val height: Int,
+        val url: String
+    ) : Parcelable
+
+    @Parcelize
+    data class Animation(
+        val type: String,
+        val url: String
+    ) : Parcelable
+
+
+}
@@ -0,0 +1,111 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkVideo(
+    val id: Int,
+    val title: String,
+    val width: Int,
+    val height: Int,
+    val duration: Int,
+    val date: Int,
+    val comments: Int,
+    val description: String,
+    val player: String,
+    val added: Int,
+    val type: String,
+    val views: Int,
+    @SerializedName("can_comment")
+    val canComment: Int,
+    @SerializedName("can_edit")
+    val canEdit: Int,
+    @SerializedName("can_like")
+    val canLike: Int,
+    @SerializedName("can_repost")
+    val canRepost: Int,
+    @SerializedName("can_subscribe")
+    val canSubscribe: Int,
+    @SerializedName("can_add_to_faves")
+    val canAddToFaves: Int,
+    @SerializedName("can_add")
+    val canAdd: Int,
+    @SerializedName("can_attach_link")
+    val canAttachLink: Int,
+    @SerializedName("access_key")
+    val accessKey: String,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    @SerializedName("ov_id")
+    val ovId: String,
+    @SerializedName("is_favorite")
+    val isFavorite: Boolean,
+    @SerializedName("track_code")
+    val trackCode: String,
+    val image: List<Image>,
+    @SerializedName("first_frame")
+    val firstFrame: List<FirstFrame>,
+    val files: File,
+    @SerializedName("timeline_thumbs")
+    val timelineThumbs: TimelineThumbs
+    //ads
+) : BaseVkAttachment() {
+
+    @Parcelize
+    data class Image(
+        val height: Int,
+        val width: Int,
+        val url: String,
+        @SerializedName("with_padding")
+        val withPadding: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class FirstFrame(
+        val height: Int,
+        val width: Int,
+        val url: String
+    ) : Parcelable
+
+    @Parcelize
+    data class File(
+        val mp4_240: String?,
+        val mp4_360: String?,
+        val mp4_480: String?,
+        val mp4_720: String?,
+        val mp4_1080: String?,
+        val mp4_1440: String?,
+        val hls: String,
+        @SerializedName("dash_uni")
+        val dashUni: String,
+        @SerializedName("dash_sep")
+        val dashSep: String,
+        @SerializedName("hls_ondemand")
+        val hlsOnDemand: String,
+        @SerializedName("dash_ondemand")
+        val dashOnDemand: String,
+        @SerializedName("failover_host")
+        val failOverHost: String
+    ) : Parcelable
+
+    @Parcelize
+    data class TimelineThumbs(
+        @SerializedName("count_per_image")
+        val countPerImage: Int,
+        @SerializedName("count_per_row")
+        val countPerRow: Int,
+        @SerializedName("count_total")
+        val countTotal: Int,
+        @SerializedName("frame_height")
+        val frameHeight: Int,
+        @SerializedName("frame_width")
+        val frameWidth: Float,
+        val links: List<String>,
+        @SerializedName("is_uv")
+        val isUv: Boolean,
+        val frequency: Int
+    ) : Parcelable
+
+}
@@ -0,0 +1,23 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkVoiceMessage(
+    val id: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    val duration: Int,
+    val waveform: List<Int>,
+    @SerializedName("link_ogg")
+    val linkOgg: String,
+    @SerializedName("link_mp3")
+    val linkMp3: String,
+    @SerializedName("access_key")
+    val accessKey: String,
+    @SerializedName("transcript_state")
+    val transcriptState: String,
+    val transcript: String
+) : Parcelable
@@ -0,0 +1,76 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkWall(
+    val id: Int,
+    @SerializedName("from_id")
+    val fromId: Int,
+    @SerializedName("to_id")
+    val toId: Int,
+    val date: Int,
+    val text: String,
+    val attachments: List<BaseVkAttachmentItem>?,
+    @SerializedName("post_source")
+    val postSource: PostSource,
+    val comments: Comments,
+    val likes: Likes,
+    val reposts: Reposts,
+    val views: Views,
+    @SerializedName("is_favorite")
+    val isFavorite: Boolean,
+    val donut: Donut,
+    @SerializedName("access_key")
+    val accessKey: String,
+    @SerializedName("short_text_rate")
+    val shortTextRate: Double
+) : Parcelable {
+
+    @Parcelize
+    data class PostSource(
+        val type: String,
+        val platform: String
+    ) : Parcelable
+
+    @Parcelize
+    data class Comments(
+        val count: Int,
+        @SerializedName("can_post")
+        val canPost: Int,
+        @SerializedName("groups_can_post")
+        val groupsCanPost: Boolean
+    ) : Parcelable
+
+    @Parcelize
+    data class Likes(
+        val count: Int,
+        @SerializedName("user_likes")
+        val userLikes: Int,
+        @SerializedName("can_like")
+        val canLike: Int,
+        @SerializedName("can_publish")
+        val canPublish: Int,
+    ) : Parcelable
+
+    @Parcelize
+    data class Reposts(
+        val count: Int,
+        @SerializedName("user_reposted")
+        val userReposted: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class Views(
+        val count: Int
+    ) : Parcelable
+
+    @Parcelize
+    data class Donut(
+        @SerializedName("is_donut")
+        val isDonut: Boolean
+    ) : Parcelable
+
+}
@@ -0,0 +1,39 @@
+package com.meloda.fast.api.model.base.attachments
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkWallReply(
+    val id: Int,
+    @SerializedName("from_id")
+    val fromId: Int,
+    val date: Int,
+    val text: String,
+    @SerializedName("post_id")
+    val postId: Int,
+    @SerializedName("owner_id")
+    val ownerId: Int,
+    @SerializedName("parents_stack")
+    val parentsStack: List<Int>,
+    val likes: Likes,
+    @SerializedName("reply_to_user")
+    val replyToUser: Int?,
+    @SerializedName("reply_to_comment")
+    val replyToComment: Int?
+) : Parcelable {
+
+
+    @Parcelize
+    data class Likes(
+        val count: Int,
+        @SerializedName("can_like")
+        val canLike: Int,
+        @SerializedName("user_likes")
+        val userLikes: Int,
+        @SerializedName("can_publish")
+        val canPublish: Int
+    ) : Parcelable
+
+}
@@ -1,5 +1,6 @@
 package com.meloda.fast.api.network

+import com.meloda.fast.api.UserConfig
 import com.meloda.fast.api.VKConstants
 import okhttp3.Interceptor
 import okhttp3.Response
@@ -10,6 +11,12 @@ class AuthInterceptor : Interceptor {
    override fun intercept(chain: Interceptor.Chain): Response {
        val builder = chain.request().url.newBuilder()
            .addQueryParameter("v", URLEncoder.encode(VKConstants.API_VERSION, "utf-8"))
+
+        UserConfig.accessToken.let {
+            if (it.isNotBlank())
+                builder.addQueryParameter("access_token", URLEncoder.encode(it, "utf-8"))
+        }
+
        return chain.proceed(chain.request().newBuilder().apply { url(builder.build()) }.build())

    }
@@ -1,65 +0,0 @@
-package com.meloda.fast.api.network
-
-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
-import com.meloda.fast.api.network.datasource.AuthDataSource
-import com.meloda.fast.api.network.repo.AuthRepo
-import dagger.Module
-import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import okhttp3.OkHttpClient
-import okhttp3.logging.HttpLoggingInterceptor
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-import java.util.concurrent.TimeUnit
-import javax.inject.Singleton
-
-@InstallIn(SingletonComponent::class)
-@Module
-class VKModules {
-
-    @Singleton
-    @Provides
-    fun provideOkHttpClient(authInterceptor: AuthInterceptor): OkHttpClient = OkHttpClient.Builder()
-        .connectTimeout(20, TimeUnit.SECONDS)
-        .readTimeout(30, TimeUnit.SECONDS)
-        .writeTimeout(20, TimeUnit.SECONDS)
-        .addInterceptor(authInterceptor)
-        .followRedirects(true)
-        .followSslRedirects(true)
-        .addInterceptor(HttpLoggingInterceptor().apply {
-            level = HttpLoggingInterceptor.Level.BODY
-        }).build()
-
-    @Singleton
-    @Provides
-    fun provideGson(): Gson = GsonBuilder()
-        .setLenient()
-        .create()
-
-    @Singleton
-    @Provides
-    fun provideRetrofit(
-        client: OkHttpClient,
-        gson: Gson
-    ): Retrofit = Retrofit.Builder()
-        .baseUrl("https://api.vk.com/")
-        .addConverterFactory(GsonConverterFactory.create(gson))
-        .addCallAdapterFactory(ResultCallFactory())
-        .client(client)
-        .build()
-
-    @Provides
-    @Singleton
-    fun provideAuthInterceptor(): AuthInterceptor = AuthInterceptor()
-
-    @Provides
-    fun provideAuthRepo(retrofit: Retrofit): AuthRepo =
-        retrofit.create(AuthRepo::class.java)
-
-    @Provides
-    fun provideAuthDataSource(repo: AuthRepo): AuthDataSource =
-        AuthDataSource(repo)
-
-}
@@ -6,12 +6,21 @@ object VKUrls {
    const val API = "https://api.vk.com/method"

    object Auth {
-        const val directAuth = "$OAUTH/token"
-        const val sendSms = "$API/auth.validatePhone"
+        const val DirectAuth = "$OAUTH/token"
+        const val SendSms = "$API/auth.validatePhone"
    }

    object Conversations {
-        const val get = "$API/messages.getConversations"
+        const val Get = "$API/messages.getConversations"
+    }
+
+    object Users {
+        const val GetById = "$API/users.get"
+    }
+
+    object Messages {
+        const val GetHistory = "$API/messages.getHistory"
+        const val Send = "$API/messages.send"
    }


@@ -1,12 +0,0 @@
-package com.meloda.fast.api.network.datasource
-
-import com.meloda.fast.api.network.repo.AuthRepo
-import javax.inject.Inject
-
-class AuthDataSource @Inject constructor(
-    private val repo: AuthRepo
-) : AuthRepo {
-    override suspend fun auth(param: Map<String, String?>) = repo.auth(param)
-
-    override suspend fun sendSms(validationSid: String) = repo.sendSms(validationSid)
-}
@@ -8,10 +8,10 @@ import retrofit2.http.*

 interface AuthRepo {

-    @GET(VKUrls.Auth.directAuth)
+    @GET(VKUrls.Auth.DirectAuth)
    suspend fun auth(@QueryMap param: Map<String, String?>): Answer<ResponseAuthDirect>

-    @GET(VKUrls.Auth.sendSms)
+    @GET(VKUrls.Auth.SendSms)
    suspend fun sendSms(@Query("sid") validationSid: String): Answer<ResponseSendSms>

 }
@@ -1,18 +1,17 @@
 package com.meloda.fast.api.network.repo

+import com.meloda.fast.api.base.ApiResponse
 import com.meloda.fast.api.network.Answer
 import com.meloda.fast.api.network.VKUrls
-import com.meloda.fast.api.network.response.GetConversationsResponse
-import retrofit2.http.*
+import com.meloda.fast.api.network.response.ConversationsGetResponse
+import retrofit2.http.FieldMap
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.POST

 interface ConversationsRepo {

    @FormUrlEncoded
-    @POST(VKUrls.Conversations.get)
-    suspend fun getAllChats(
-        @Field("user_id") chatId: Int,
-        @Field("token") token: String
-    ): Answer<GetConversationsResponse>
-
+    @POST(VKUrls.Conversations.Get)
+    suspend fun getAllChats(@FieldMap params: Map<String, String>): Answer<ApiResponse<ConversationsGetResponse>>

 }
@@ -0,0 +1,21 @@
+package com.meloda.fast.api.network.repo
+
+import com.meloda.fast.api.base.ApiResponse
+import com.meloda.fast.api.network.Answer
+import com.meloda.fast.api.network.VKUrls
+import com.meloda.fast.api.network.response.MessagesGetHistoryResponse
+import retrofit2.http.FieldMap
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.POST
+
+interface MessagesRepo {
+
+    @FormUrlEncoded
+    @POST(VKUrls.Messages.GetHistory)
+    suspend fun getHistory(@FieldMap params: Map<String, String>): Answer<ApiResponse<MessagesGetHistoryResponse>>
+
+    @FormUrlEncoded
+    @POST(VKUrls.Messages.Send)
+    suspend fun send(@FieldMap params: Map<String, String>): Answer<ApiResponse<Int>>
+
+}
@@ -0,0 +1,19 @@
+package com.meloda.fast.api.network.repo
+
+import com.meloda.fast.api.base.ApiResponse
+import com.meloda.fast.api.model.base.BaseVkUser
+import com.meloda.fast.api.network.Answer
+import com.meloda.fast.api.network.VKUrls
+import retrofit2.http.FieldMap
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.POST
+
+interface UsersRepo {
+
+    @FormUrlEncoded
+    @POST(VKUrls.Users.GetById)
+    suspend fun getById(
+        @FieldMap params: Map<String, String>?
+    ): Answer<ApiResponse<List<BaseVkUser>>>
+
+}
@@ -0,0 +1,26 @@
+package com.meloda.fast.api.network.request
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class ConversationsGetRequest(
+    val count: Int? = null,
+    val offset: Int? = null,
+    val fields: String = "",
+    val filter: String = "all",
+    val extended: Boolean? = true,
+    val startMessageId: Int? = null
+) : Parcelable {
+
+    val map
+        get() = mutableMapOf(
+            "fields" to fields,
+            "filter" to filter
+        ).apply {
+            count?.let { this["count"] = it.toString() }
+            offset?.let { this["offset"] = it.toString() }
+            extended?.let { this["extended"] = it.toString() }
+            startMessageId?.let { this["start_message_id"] = it.toString() }
+        }
+}
@@ -1 +0,0 @@
-package com.meloda.fast.api.network.request
@@ -0,0 +1,58 @@
+package com.meloda.fast.api.network.request
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class MessagesGetHistoryRequest(
+    val count: Int? = null,
+    val offset: Int? = null,
+    val peerId: Int,
+    val extended: Boolean? = null,
+    val startMessageId: Int? = null,
+    val rev: Boolean? = null,
+    val fields: String? = null,
+) : Parcelable {
+
+    val map
+        get() = mutableMapOf(
+            "peer_id" to peerId.toString()
+        ).apply {
+            count?.let { this["count"] = it.toString() }
+            offset?.let { this["offset"] = it.toString() }
+            extended?.let { this["extended"] = (if (it) 1 else 0).toString() }
+            startMessageId?.let { this["start_message_id"] = it.toString() }
+            rev?.let { this["rev"] = (if (it) 1 else 0).toString() }
+            fields?.let { this["fields"] = it }
+        }
+
+}
+
+@Parcelize
+data class MessagesSendRequest(
+    val peerId: Int,
+    val randomId: Int = 0,
+    val message: String? = null,
+    val lat: Int? = null,
+    val lon: Int? = null,
+    val replyTo: Int? = null,
+    val stickerId: Int? = null,
+    val disableMentions: Boolean? = null,
+    val dontParseLinks: Boolean? = null
+) : Parcelable {
+
+    val map
+        get() = mutableMapOf(
+            "peer_id" to peerId.toString(),
+            "random_id" to randomId.toString()
+        ).apply {
+            message?.let { this["message"] = it }
+            lat?.let { this["lat"] = it.toString() }
+            lon?.let { this["lon"] = it.toString() }
+            replyTo?.let { this["reply_to"] = it.toString() }
+            stickerId?.let { this["sticker_id"] = it.toString() }
+            disableMentions?.let { this["disable_mentions"] = (if (it) 1 else 0).toString() }
+            dontParseLinks?.let { this["dont_parse_links"] = (if (it) 1 else 0).toString() }
+        }
+
+}
@@ -0,0 +1,21 @@
+package com.meloda.fast.api.network.request
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class UsersGetRequest(
+    val usersIds: List<Int>? = null,
+    val fields: String? = null,
+    val nomCase: String? = null
+) : Parcelable {
+
+    val map
+        get() = mutableMapOf<String, String>()
+            .apply {
+                usersIds?.let { this["user_ids"] = it.joinToString { id -> id.toString() } }
+                fields?.let { this["fields"] = it }
+                nomCase?.let { this["nom_case"] = it }
+            }
+
+}
@@ -1 +1,26 @@
 package com.meloda.fast.api.network.response
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import com.meloda.fast.api.model.base.BaseVkConversation
+import com.meloda.fast.api.model.base.BaseVkGroup
+import com.meloda.fast.api.model.base.BaseVkMessage
+import com.meloda.fast.api.model.base.BaseVkUser
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class ConversationsGetResponse(
+    val count: Int,
+    val items: List<ConversationsResponseItems>,
+    @SerializedName("unread_count")
+    val unreadCount: Int?,
+    val profiles: List<BaseVkUser>?,
+    val groups: List<BaseVkGroup>?
+) : Parcelable
+
+@Parcelize
+data class ConversationsResponseItems(
+    val conversation: BaseVkConversation,
+    @SerializedName("last_message")
+    val lastMessage: BaseVkMessage?
+) : Parcelable
@@ -0,0 +1,17 @@
+package com.meloda.fast.api.network.response
+
+import android.os.Parcelable
+import com.meloda.fast.api.model.base.BaseVkConversation
+import com.meloda.fast.api.model.base.BaseVkGroup
+import com.meloda.fast.api.model.base.BaseVkMessage
+import com.meloda.fast.api.model.base.BaseVkUser
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class MessagesGetHistoryResponse(
+    val count: Int,
+    val items: List<BaseVkMessage> = listOf(),
+    val conversations: List<BaseVkConversation>?,
+    val profiles: List<BaseVkUser>?,
+    val groups: List<BaseVkGroup>?
+) : Parcelable
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.network.response
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
@@ -1,33 +0,0 @@
-package com.meloda.fast.base
-
-import android.os.Bundle
-import android.view.ViewGroup
-import android.view.WindowManager
-import androidx.fragment.app.DialogFragment
-import com.meloda.fast.R
-
-abstract class BaseFullscreenDialog : DialogFragment() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setStyle(STYLE_NORMAL, R.style.AppTheme_FullScreenDialog)
-    }
-
-    override fun onStart() {
-        super.onStart()
-
-        dialog?.let { dialog ->
-            val width = ViewGroup.LayoutParams.MATCH_PARENT
-            val height = ViewGroup.LayoutParams.MATCH_PARENT
-
-            dialog.window?.let {
-                it.setLayout(width, height)
-                it.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
-                it.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
-
-                it.setWindowAnimations(R.style.AppTheme_Slide)
-            }
-        }
-    }
-}
@@ -8,15 +8,15 @@ import android.widget.AdapterView
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter

-@Suppress("UNCHECKED_CAST", "unused", "MemberVisibilityCanBePrivate", "CanBeParameter")
-abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(
+@Suppress("MemberVisibilityCanBePrivate", "unused")
+abstract class BaseAdapter<Item, VH : BaseHolder>(
    var context: Context,
-    values: ArrayList<Item>,
+    values: MutableList<Item>,
    diffUtil: DiffUtil.ItemCallback<Item>
 ) : ListAdapter<Item, VH>(diffUtil) {

-    val cleanValues = arrayListOf<Item>()
-    val values = arrayListOf<Item>()
+    val cleanValues = mutableListOf<Item>()
+    val values = mutableListOf<Item>()

    init {
        addAll(values)
@@ -24,18 +24,24 @@ abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(

    protected var inflater: LayoutInflater = LayoutInflater.from(context)

-    var itemClickListener: OnItemClickListener? = null
-    var itemLongClickListener: OnItemLongClickListener? = null
+    var itemClickListener: ((position: Int) -> Unit) = {}
+    var itemLongClickListener: ((position: Int) -> Boolean) = { false }

-    open fun destroy() {
-        itemClickListener = null
-        itemLongClickListener = null
-    }
+    open fun destroy() {}

    override fun getItem(position: Int): Item {
        return values[position]
    }

+    fun getOrNull(position: Int): Item? {
+        return if (position >= 0 && position <= values.lastIndex) get(position) else null
+    }
+
+    fun getOrElse(position: Int, defaultValue: (Int) -> Item): Item {
+        return if (position >= 0 && position <= values.lastIndex) get(position)
+        else defaultValue(position)
+    }
+
    fun add(position: Int, item: Item) {
        values.add(position, item)
        cleanValues.add(position, item)
@@ -94,39 +100,32 @@ abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(
        return inflater.inflate(resId, viewGroup, attachToRoot)
    }

-    fun updateValues(arrayList: ArrayList<Item>) {
+    fun updateValues(list: MutableList<Item>) {
        values.clear()
-        values += arrayList
+        values += list
    }

-    fun updateValues(list: List<Item>) = updateValues(ArrayList(list))
-
    override fun onBindViewHolder(holder: VH, position: Int) {
        onBindItemViewHolder(holder, position)
    }

-    protected fun initListeners(itemView: View, position: Int) {
-        if (itemView is AdapterView<*>) return
-
-        itemView.setOnClickListener {
-            itemClickListener?.onItemClick(position)
-        }
-
-        itemView.setOnLongClickListener {
-            itemLongClickListener?.onItemLongClick(position)
-            return@setOnLongClickListener itemClickListener == null
-        }
-    }
-
-    override fun getItemCount(): Int {
-        return values.size
-    }
-
-    val size get() = itemCount
-
    private fun onBindItemViewHolder(holder: VH, position: Int) {
        initListeners(holder.itemView, position)
        holder.bind(position)
    }

+    protected fun initListeners(itemView: View, position: Int) {
+        if (itemView is AdapterView<*>) return
+
+        itemView.setOnClickListener { itemClickListener.invoke(position) }
+        itemView.setOnLongClickListener { itemLongClickListener.invoke(position) }
+    }
+
+    override fun getItemCount(): Int {
+        return values.size
+    }
+
+    val lastPosition
+        get() = itemCount - 1
+
 }
@@ -6,7 +6,9 @@ import androidx.viewbinding.ViewBinding

 abstract class BaseHolder(v: View) : RecyclerView.ViewHolder(v) {

-    open fun bind(position: Int) {}
+    open fun bind(position: Int) {
+        bind(position, null)
+    }

    open fun bind(position: Int, payloads: MutableList<Any>?) {}

@@ -1,38 +1,22 @@
 package com.meloda.fast.common

-import android.annotation.SuppressLint
 import android.app.Application
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.content.res.Resources
-import android.database.sqlite.SQLiteDatabase
 import android.net.ConnectivityManager
-import android.os.Handler
 import android.view.inputmethod.InputMethodManager
 import androidx.core.content.pm.PackageInfoCompat
 import androidx.preference.PreferenceManager
+import androidx.room.Room
 import com.meloda.fast.BuildConfig
-import com.meloda.fast.R
-import com.meloda.fast.database.DatabaseHelper
+import com.meloda.fast.database.AppDatabase
 import com.meloda.fast.util.AndroidUtils
 import dagger.hilt.android.HiltAndroidApp
 import org.acra.ACRA
-import org.acra.ReportingInteractionMode
-import org.acra.annotation.ReportsCrashes
-import java.util.*

-@SuppressLint("NonConstantResourceId")
-@ReportsCrashes(
-    mailTo = "lischenkodev@gmail.com",
-    mode = ReportingInteractionMode.DIALOG,
-    resDialogTitle = R.string.app_has_been_crashed,
-    resDialogText = R.string.empty,
-    resDialogTheme = R.style.AppTheme_Dialog,
-    resDialogPositiveButtonText = R.string.send_crash_report,
-    resDialogNegativeButtonText = R.string.ok
-)
@HiltAndroidApp
 class AppGlobal : Application() {

@@ -43,14 +27,11 @@ class AppGlobal : Application() {
        lateinit var clipboardManager: ClipboardManager

        lateinit var preferences: SharedPreferences
-        lateinit var locale: Locale
-        lateinit var handler: Handler
        lateinit var resources: Resources
        lateinit var packageName: String
        lateinit var instance: AppGlobal

-        lateinit var dbHelper: DatabaseHelper
-        lateinit var database: SQLiteDatabase
+        lateinit var appDatabase: AppDatabase

        lateinit var packageManager: PackageManager

@@ -59,10 +40,6 @@ class AppGlobal : Application() {

        var screenWidth = 0
        var screenHeight = 0
-
-        fun post(runnable: Runnable) {
-            handler.post(runnable)
-        }
    }

    override fun onCreate() {
@@ -73,12 +50,13 @@ class AppGlobal : Application() {
            ACRA.init(this)
        }

-        preferences = PreferenceManager.getDefaultSharedPreferences(this)
-        handler = Handler(mainLooper)
-        locale = Locale.getDefault()
+        appDatabase = Room.databaseBuilder(
+            this, AppDatabase::class.java, "cache"
+        )
+            .fallbackToDestructiveMigration()
+            .build()

-        dbHelper = DatabaseHelper(this)
-        database = dbHelper.writableDatabase
+        preferences = PreferenceManager.getDefaultSharedPreferences(this)

        val info = packageManager.getPackageInfo(this.packageName, PackageManager.GET_ACTIVITIES)
        versionName = info.versionName
@@ -88,7 +66,6 @@ class AppGlobal : Application() {
        Companion.packageName = packageName
        Companion.packageManager = packageManager

-
        screenWidth = AndroidUtils.getDisplayWidth()
        screenHeight = AndroidUtils.getDisplayHeight()

@@ -0,0 +1,31 @@
+package com.meloda.fast.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.meloda.fast.api.model.VkConversation
+import com.meloda.fast.api.model.VkGroup
+import com.meloda.fast.api.model.VkMessage
+import com.meloda.fast.api.model.VkUser
+import com.meloda.fast.database.dao.ConversationsDao
+import com.meloda.fast.database.dao.GroupsDao
+import com.meloda.fast.database.dao.MessagesDao
+import com.meloda.fast.database.dao.UsersDao
+
+@Database(
+    entities = [
+        VkConversation::class,
+        VkMessage::class,
+        VkUser::class,
+        VkGroup::class
+    ],
+    version = 15,
+    exportSchema = false
+)
+abstract class AppDatabase : RoomDatabase() {
+
+    abstract fun conversationsDao(): ConversationsDao
+    abstract fun messagesDao(): MessagesDao
+    abstract fun usersDao(): UsersDao
+    abstract fun groupsDao(): GroupsDao
+
+}
@@ -1,115 +0,0 @@
-package com.meloda.fast.database
-
-import android.content.ContentValues
-import android.database.Cursor
-import android.os.Bundle
-import com.meloda.fast.common.AppGlobal.Companion.database
-import com.meloda.fast.database.DatabaseUtils.TABLE_CHATS
-import com.meloda.fast.database.DatabaseUtils.TABLE_FRIENDS
-import com.meloda.fast.database.DatabaseUtils.TABLE_MESSAGES
-import com.meloda.fast.database.DatabaseUtils.TABLE_USERS
-import com.meloda.fast.database.storage.ChatsStorage
-import com.meloda.fast.database.storage.GroupsStorage
-import com.meloda.fast.database.storage.MessagesStorage
-import com.meloda.fast.database.storage.UsersStorage
-import com.meloda.fast.api.model.VKConversation
-import com.meloda.fast.api.model.VKMessage
-import com.meloda.fast.api.model.VKUser
-import java.util.*
-
-object CacheStorage {
-
-    val usersStorage = UsersStorage()
-    val messagesStorage = MessagesStorage()
-    val chatsStorage = ChatsStorage()
-    val groupsStorage = GroupsStorage()
-
-    fun selectCursor(tableName: String): Cursor {
-        return QueryBuilder.query()
-            .select("*").from(tableName)
-            .asCursor(database)
-    }
-
-    fun selectCursor(tableName: String, where: String): Cursor {
-        return QueryBuilder.query()
-            .select("*").from(tableName)
-            .where(where)
-            .asCursor(database)
-    }
-
-    fun selectCursor(tableName: String, columnName: String, value: Any): Cursor {
-        return QueryBuilder.query()
-            .select("*").from(tableName)
-            .where("$columnName=$value")
-            .asCursor(database)
-    }
-
-    fun selectCursor(tableName: String, columnName: String, ids: IntArray): Cursor {
-        val where = StringBuilder(5 * ids.size)
-
-        where.append("$columnName=${ids[0]}")
-
-        for (i in 1 until ids.size) {
-            where.append(" OR ")
-            where.append("$columnName=${ids[i]}")
-        }
-
-        return selectCursor(tableName, where.toString())
-    }
-
-    fun getInt(cursor: Cursor, columnName: String) =
-        cursor.getInt(cursor.getColumnIndexOrThrow(columnName))
-
-    fun getString(cursor: Cursor, columnName: String) =
-        cursor.getString(cursor.getColumnIndexOrThrow(columnName))
-
-    fun getBlob(cursor: Cursor, columnName: String) =
-        cursor.getBlob(cursor.getColumnIndexOrThrow(columnName))
-
-    fun <T> insert(tableName: String, values: ArrayList<T>) {
-        database.beginTransaction()
-
-        val contentValues = ContentValues()
-
-        for (value in values) {
-            when (tableName) {
-                TABLE_USERS -> {
-                    usersStorage.cacheValue(contentValues, value as VKUser)
-                    break
-                }
-                TABLE_FRIENDS -> {
-                    usersStorage.cacheValue(
-                        contentValues,
-                        value as VKUser,
-                        Bundle().apply { putBoolean("toFriends", true) })
-                    break
-                }
-                TABLE_MESSAGES -> {
-                    messagesStorage.cacheValue(contentValues, value as VKMessage)
-                    break
-                }
-                TABLE_CHATS -> {
-                    chatsStorage.cacheValue(contentValues, value as VKConversation)
-                    break
-                }
-            }
-
-            database.insert(tableName, null, contentValues)
-            contentValues.clear()
-        }
-
-        database.setTransactionSuccessful()
-        database.endTransaction()
-    }
-
-    fun delete(tableName: String, whereClause: String, vararg whereArgs: String) {
-        database.delete(tableName, whereClause, whereArgs)
-    }
-
-    fun delete(tableName: String) {
-        database.delete(tableName, null, null)
-    }
-
-
-}
-
@@ -1,29 +0,0 @@
-package com.meloda.fast.database
-
-import android.content.Context
-import android.database.sqlite.SQLiteDatabase
-import android.database.sqlite.SQLiteOpenHelper
-
-class DatabaseHelper constructor(context: Context) : SQLiteOpenHelper(
-    context,
-    DB_NAME,
-    null,
-    DB_VERSION
-) {
-    companion object {
-        private const val DB_NAME = "cache.db"
-        private const val DB_VERSION = 1
-    }
-
-    override fun onCreate(db: SQLiteDatabase) {
-        db.execSQL(DatabaseUtils.createUsersTable())
-        db.execSQL(DatabaseUtils.createGroupsTable())
-        db.execSQL(DatabaseUtils.createFriendsTable())
-        db.execSQL(DatabaseUtils.createMessagesTable())
-        db.execSQL(DatabaseUtils.createChatsTable())
-    }
-
-    override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
-
-    }
-}
@@ -1,95 +0,0 @@
-package com.meloda.fast.database
-
-object DatabaseKeys {
-
-    const val ID = "_id"
-
-    const val SORT_ID = "_sort_id"
-
-    const val USER_ID = "_user_id"
-
-    const val FIRST_NAME = "_first_name"
-
-    const val LAST_NAME = "_last_name"
-
-    const val DEACTIVATED = "_deactivated"
-
-    const val GENDER = "_gender"
-
-    const val SCREEN_NAME = "_screen_name"
-
-    const val PHOTOS = "_photos"
-
-    const val IS_ONLINE = "_is_online"
-
-    const val IS_ONLINE_MOBILE = "_is_online_mobile"
-
-    const val STATUS = "_status"
-
-    const val LAST_SEEN = "_last_seen"
-
-    const val MESSAGE_ID = "_message_id"
-
-    const val DATE = "_date"
-
-    const val PEER_ID = "_peer_id"
-
-    const val FROM_ID = "_from_id"
-
-    const val EDIT_TIME = "_edit_time"
-
-    const val IS_OUT = "_is_out"
-
-    const val TEXT = "_text"
-
-    const val RANDOM_ID = "_random_id"
-
-    const val CONVERSATION_MESSAGE_ID = "_conversation_message_id"
-
-    const val ATTACHMENTS = "_attachments"
-
-    const val FWD_MESSAGES = "_fwd_messages"
-
-    const val REPLY_MESSAGE_ID = "_reply_message_id"
-
-    const val ACTION = "_action"
-
-    const val IS_ALLOWED = "_is_allowed"
-
-    const val NOT_ALLOWED_REASON = "_not_allowed_reason"
-
-    const val IN_READ_MESSAGE_ID = "_in_read_message_id"
-
-    const val OUT_READ_MESSAGE_ID = "_out_read_message_id"
-
-    const val LAST_MESSAGE_ID = "_last_message_id"
-
-    const val UNREAD_COUNT = "_unread_count"
-
-    const val CONVERSATION_ID = "_conversation_id"
-
-    const val TYPE = "_type"
-
-    const val LOCAL_ID = "_local_id"
-
-    const val IS_NOTIFICATIONS_DISABLED = "_is_notifications_disabled"
-
-    const val MEMBERS_COUNT = "_members_count"
-
-    const val TITLE = "_title"
-
-    const val PINNED_MESSAGE_ID = "_pinned_message_id"
-
-    const val CHAT_STATE = "_chat_state"
-
-    const val IS_GROUP_CHANNEL = "_is_group_channel"
-
-    const val FRIEND_ID = "_friend_id"
-
-    const val GROUP_ID = "_group_id"
-
-    const val NAME = "_name"
-
-    const val IS_CLOSED = "_is_closed"
-
-}
--- a/Show More
+++ b/Show More
				`@@ -1 +0,0 @@`
				`package com.meloda.fast.api.network.request`