updates and fixes

build.gradle

@@ -18,6 +18,7 @@ allprojects {
         mavenLocal()
         mavenCentral()
         google()
+        maven { url "https://git.inmo.dev/api/packages/InsanusMokrassar/maven" }
     }
 }
 

common/src/commonMain/kotlin/ShortMessageInfo.kt

@@ -1,13 +1,16 @@
 package dev.inmo.plaguposter.common
 
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.FullChatIdentifierSerializer
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import dev.inmo.tgbotapi.types.message.abstracts.Message
 import kotlinx.serialization.Serializable
 
 @Serializable
 data class ShortMessageInfo(
-    val chatId: ChatId,
+    @Serializable(FullChatIdentifierSerializer::class)
+    val chatId: IdChatIdentifier,
     val messageId: MessageIdentifier
 )
 

common/src/jvmMain/kotlin/CommonPlugin.kt

@@ -0,0 +1,20 @@
+package dev.inmo.plaguposter.common
+
+import dev.inmo.kslog.common.i
+import dev.inmo.kslog.common.iS
+import dev.inmo.kslog.common.logger
+import dev.inmo.plagubot.Plugin
+import dev.inmo.tgbotapi.extensions.api.chat.get.getChat
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import org.koin.core.Koin
+
+object CommonPlugin : Plugin {
+    private val Log = logger
+    override suspend fun BehaviourContext.setupBotPlugin(koin: Koin) {
+        val config = koin.get<ChatConfig>()
+
+        Log.iS { "Target chat info: ${getChat(config.targetChatId)}" }
+        Log.iS { "Source chat info: ${getChat(config.sourceChatId)}" }
+        Log.iS { "Cache chat info: ${getChat(config.cacheChatId)}" }
+    }
+}

gradle/libs.versions.toml

@@ -1,15 +1,17 @@
 [versions]
 
-kotlin = "1.7.20"
+kotlin = "1.7.21"
 kotlin-serialization = "1.4.1"
 
-plagubot = "2.4.0"
+plagubot = "3.1.3"
-tgbotapi = "3.3.0"
+tgbotapi = "4.1.2"
-microutils = "0.13.1"
+microutils = "0.14.2"
-kslog = "0.5.2"
+kslog = "0.5.3"
-krontab = "0.8.1"
+krontab = "0.8.3"
-tgbotapi-libraries = "0.5.6"
+tgbotapi-libraries = "0.6.3"
-plagubot-plugins = "0.5.0"
+plagubot-plugins = "0.6.1"
+
+dokka = "1.7.20"
 
 psql = "42.5.0"
 
@@ -39,7 +41,7 @@ psql = { module = "org.postgresql:postgresql", version.ref = "psql" }
 
 kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
 kotlin-serialization-plugin = { module = "org.jetbrains.kotlin:kotlin-serialization", version.ref = "kotlin" }
-kotlin-dokka-plugin = { module = "org.jetbrains.dokka:dokka-gradle-plugin", version.ref = "kotlin" }
+kotlin-dokka-plugin = { module = "org.jetbrains.dokka:dokka-gradle-plugin", version.ref = "dokka" }
 
 [plugins]
 

posts/panel/src/jvmMain/kotlin/Plugin.kt

@@ -23,6 +23,7 @@ import dev.inmo.tgbotapi.extensions.utils.extensions.sameMessage
 import dev.inmo.tgbotapi.extensions.utils.types.buttons.dataButton
 import dev.inmo.tgbotapi.extensions.utils.types.buttons.flatInlineKeyboard
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons.CallbackDataInlineKeyboardButton
 import dev.inmo.tgbotapi.types.buttons.InlineKeyboardMarkup
@@ -108,7 +109,7 @@ object Plugin : Plugin {
 
         suspend fun refreshPostMessage(
             postId: PostId,
-            chatId: ChatId,
+            chatId: IdChatIdentifier,
             messageId: MessageIdentifier
         ) {
             val post = postsRepo.getById(postId) ?: return

posts/panel/src/jvmMain/kotlin/repos/PostsMessages.kt

@@ -5,18 +5,20 @@ import dev.inmo.micro_utils.repos.exposed.keyvalue.ExposedKeyValueRepo
 import dev.inmo.micro_utils.repos.mappers.withMapper
 import dev.inmo.plaguposter.posts.models.PostId
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.FullChatIdentifierSerializer
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import kotlinx.serialization.builtins.PairSerializer
 import kotlinx.serialization.builtins.serializer
 import kotlinx.serialization.json.Json
 import org.jetbrains.exposed.sql.Database
 
-private val ChatIdToMessageSerializer = PairSerializer(ChatId.serializer(), MessageIdentifier.serializer())
+private val ChatIdToMessageSerializer = PairSerializer(FullChatIdentifierSerializer, MessageIdentifier.serializer())
 
 fun PostsMessages(
     database: Database,
     json: Json
-): KeyValueRepo<PostId, Pair<ChatId, MessageIdentifier>> = ExposedKeyValueRepo<String, String>(
+): KeyValueRepo<PostId, Pair<IdChatIdentifier, MessageIdentifier>> = ExposedKeyValueRepo<String, String>(
     database,
     { text("postId") },
     { text("chatToMessage") },
@@ -25,5 +27,5 @@ fun PostsMessages(
     { string },
     { json.encodeToString(ChatIdToMessageSerializer, this) },
     { PostId(this) },
-    { json.decodeFromString(ChatIdToMessageSerializer, this) }
+    { json.decodeFromString(ChatIdToMessageSerializer, this) as Pair<IdChatIdentifier, MessageIdentifier> }
 )

posts/src/commonMain/kotlin/models/PostContentInfo.kt

@@ -1,25 +1,39 @@
 package dev.inmo.plaguposter.posts.models
 
-import dev.inmo.tgbotapi.extensions.utils.mediaGroupMessageOrNull
+import dev.inmo.tgbotapi.extensions.utils.possiblyMediaGroupMessageOrNull
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.FullChatIdentifierSerializer
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
-import dev.inmo.tgbotapi.types.message.content.MessageContent
+import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
 import kotlinx.serialization.Serializable
 
 @Serializable
 data class PostContentInfo(
-    val chatId: ChatId,
+    @Serializable(FullChatIdentifierSerializer::class)
+    val chatId: IdChatIdentifier,
     val messageId: MessageIdentifier,
     val group: String?,
     val order: Int
 ) {
     companion object {
-        fun fromMessage(message: ContentMessage<*>, order: Int) = PostContentInfo(
+        private fun fromMessage(message: ContentMessage<*>, order: Int) = PostContentInfo(
             message.chat.id,
             message.messageId,
-            message.mediaGroupMessageOrNull() ?.mediaGroupId,
+            message.possiblyMediaGroupMessageOrNull() ?.mediaGroupId,
             order
         )
+        fun fromMessage(message: ContentMessage<*>): List<PostContentInfo> {
+            val content = message.content
+
+            return if (content is MediaGroupContent<*>) {
+                content.group.mapIndexed { i, it ->
+                    fromMessage(it.sourceMessage, i)
+                }
+            } else {
+                listOf(fromMessage(message, 0))
+            }
+        }
     }
 }

posts/src/commonMain/kotlin/repo/ReadPostsRepo.kt

@@ -4,9 +4,10 @@ import com.soywiz.klock.DateTime
 import dev.inmo.micro_utils.repos.ReadCRUDRepo
 import dev.inmo.plaguposter.posts.models.*
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 
 interface ReadPostsRepo : ReadCRUDRepo<RegisteredPost, PostId> {
-    suspend fun getIdByChatAndMessage(chatId: ChatId, messageId: MessageIdentifier): PostId?
+    suspend fun getIdByChatAndMessage(chatId: IdChatIdentifier, messageId: MessageIdentifier): PostId?
     suspend fun getPostCreationTime(postId: PostId): DateTime?
 }

posts/src/commonMain/kotlin/sending/PostPublisher.kt

@@ -12,6 +12,7 @@ import dev.inmo.tgbotapi.extensions.api.send.send
 import dev.inmo.tgbotapi.extensions.utils.*
 import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
+import dev.inmo.tgbotapi.types.message.content.MediaGroupPartContent
 
 class PostPublisher(
     private val bot: TelegramBot,
@@ -37,14 +38,26 @@ class PostPublisher(
 
         sortedMessagesContents.forEach { (_, contents) ->
             contents.singleOrNull() ?.also {
-                bot.copyMessage(targetChatId, it.chatId, it.messageId)
+                runCatching {
+                    bot.copyMessage(targetChatId, it.chatId, it.messageId)
+                }.onFailure { _ ->
+                    runCatching {
+                        bot.forwardMessage(
+                            it.chatId,
+                            targetChatId,
+                            it.messageId
+                        )
+                    }.onSuccess {
+                        bot.copyMessage(targetChatId, it)
+                    }
+                }
                 return@forEach
             }
             val resultContents = contents.mapNotNull {
                 it.order to (bot.forwardMessage(toChatId = cachingChatId, fromChatId = it.chatId, messageId = it.messageId).contentMessageOrNull() ?: return@mapNotNull null)
-            }.sortedBy { it.first }.mapNotNull { (_, it) ->
+            }.sortedBy { it.first }.mapNotNull { (_, forwardedMessage) ->
-                it.withContentOrNull<MediaGroupContent>() ?: null.also { _ ->
+                forwardedMessage.withContentOrNull<MediaGroupPartContent>() ?: null.also { _ ->
-                    bot.copyMessage(targetChatId, it)
+                    bot.copyMessage(targetChatId, forwardedMessage)
                 }
             }
             resultContents.singleOrNull() ?.also {

posts/src/jvmMain/kotlin/exposed/ExposedContentInfoRepo.kt

@@ -5,6 +5,7 @@ import dev.inmo.micro_utils.repos.KeyValuesRepo
 import dev.inmo.micro_utils.repos.exposed.*
 import dev.inmo.plaguposter.posts.models.*
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import org.jetbrains.exposed.sql.*
 
 internal class ExposedContentInfoRepo(
@@ -13,13 +14,14 @@ internal class ExposedContentInfoRepo(
 ) : ExposedRepo, Table(name = "posts_content") {
     val postIdColumn = text("post_id").references(postIdColumnReference, ReferenceOption.CASCADE, ReferenceOption.CASCADE)
     val chatIdColumn = long("chat_id")
+    val threadIdColumn = long("thread_id").nullable().default(null)
     val messageIdColumn = long("message_id")
     val groupColumn = text("group").nullable()
     val orderColumn = integer("order")
 
     val ResultRow.asObject
         get() = PostContentInfo(
-            ChatId(get(chatIdColumn)),
+            IdChatIdentifier(get(chatIdColumn), get(threadIdColumn)),
             get(messageIdColumn),
             get(groupColumn),
             get(orderColumn)

posts/src/jvmMain/kotlin/exposed/ExposedPostsRepo.kt

@@ -9,10 +9,13 @@ import dev.inmo.micro_utils.repos.exposed.initTable
 import dev.inmo.plaguposter.posts.models.*
 import dev.inmo.plaguposter.posts.repo.PostsRepo
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import kotlinx.coroutines.flow.*
 import kotlinx.serialization.json.Json
 import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.inList
 import org.jetbrains.exposed.sql.statements.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
@@ -33,8 +36,8 @@ class ExposedPostsRepo(
 
     override val primaryKey: PrimaryKey = PrimaryKey(idColumn)
 
-    override val selectById: SqlExpressionBuilder.(PostId) -> Op<Boolean> = { idColumn.eq(it.string) }
+    override val selectById: ISqlExpressionBuilder.(PostId) -> Op<Boolean> = { idColumn.eq(it.string) }
-    override val selectByIds: SqlExpressionBuilder.(List<PostId>) -> Op<Boolean> = { idColumn.inList(it.map { it.string }) }
+    override val selectByIds: ISqlExpressionBuilder.(List<PostId>) -> Op<Boolean> = { idColumn.inList(it.map { it.string }) }
     override val ResultRow.asObject: RegisteredPost
         get() {
             val id = PostId(get(idColumn))
@@ -86,6 +89,7 @@ class ExposedPostsRepo(
                     insert {
                         it[postIdColumn] = post.id.string
                         it[chatIdColumn] = contentInfo.chatId.chatId
+                        it[threadIdColumn] = contentInfo.chatId.threadId
                         it[messageIdColumn] = contentInfo.messageId
                         it[groupColumn] = contentInfo.group
                         it[orderColumn] = contentInfo.order
@@ -102,14 +106,14 @@ class ExposedPostsRepo(
 
     override suspend fun onAfterCreate(values: List<Pair<NewPost, RegisteredPost>>): List<RegisteredPost> {
         values.forEach {
-            updateContent(it.second)
+            updateContent(it.second.copy(content = it.first.content))
         }
         return super.onAfterCreate(values)
     }
 
     override suspend fun onAfterUpdate(value: List<UpdatedValuePair<NewPost, RegisteredPost>>): List<RegisteredPost> {
         value.forEach {
-            updateContent(it.second)
+            updateContent(it.second.copy(content = it.first.content))
         }
         return super.onAfterUpdate(value)
     }
@@ -122,7 +126,7 @@ class ExposedPostsRepo(
         val existsIds = posts.keys.toList()
         transaction(db = database) {
             val deleted = deleteWhere(null, null) {
-                selectByIds(existsIds)
+                selectByIds(it, existsIds)
             }
             with(contentRepo) {
                 deleteWhere {
@@ -142,10 +146,10 @@ class ExposedPostsRepo(
         }
     }
 
-    override suspend fun getIdByChatAndMessage(chatId: ChatId, messageId: MessageIdentifier): PostId? {
+    override suspend fun getIdByChatAndMessage(chatId: IdChatIdentifier, messageId: MessageIdentifier): PostId? {
         return transaction(database) {
             with(contentRepo) {
-                select { chatIdColumn.eq(chatId.chatId).and(messageIdColumn.eq(messageId)) }.limit(1).firstOrNull() ?.get(postIdColumn)
+                select { chatIdColumn.eq(chatId.chatId).and(threadIdColumn.eq(chatId.threadId)).and(messageIdColumn.eq(messageId)) }.limit(1).firstOrNull() ?.get(postIdColumn)
             } ?.let(::PostId)
         }
     }

posts_registrar/src/commonMain/kotlin/state/RegistrationState.kt

@@ -3,20 +3,24 @@ package dev.inmo.plaguposter.posts.registrar.state
 import dev.inmo.micro_utils.fsm.common.State
 import dev.inmo.plaguposter.posts.models.PostContentInfo
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.FullChatIdentifierSerializer
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import kotlinx.serialization.Serializable
 
 interface RegistrationState : State {
-    override val context: ChatId
+    override val context: IdChatIdentifier
 
     @Serializable
     data class InProcess(
-        override val context: ChatId,
+        @Serializable(FullChatIdentifierSerializer::class)
+        override val context: IdChatIdentifier,
         val messages: List<PostContentInfo>
     ) : RegistrationState
 
     @Serializable
     data class Finish(
-        override val context: ChatId,
+        @Serializable(FullChatIdentifierSerializer::class)
+        override val context: IdChatIdentifier,
         val messages: List<PostContentInfo>
     ) : RegistrationState
 }

posts_registrar/src/jvmMain/kotlin/Plugin.kt

@@ -22,12 +22,12 @@ import dev.inmo.tgbotapi.extensions.utils.extensions.raw.text
 import dev.inmo.tgbotapi.extensions.utils.extensions.sameChat
 import dev.inmo.tgbotapi.extensions.utils.extensions.sameMessage
 import dev.inmo.tgbotapi.extensions.utils.formatting.buildEntities
-import dev.inmo.tgbotapi.extensions.utils.formatting.regular
-import dev.inmo.tgbotapi.extensions.utils.mediaGroupMessageOrNull
 import dev.inmo.tgbotapi.extensions.utils.textContentOrNull
 import dev.inmo.tgbotapi.extensions.utils.types.buttons.*
 import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
+import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
 import dev.inmo.tgbotapi.types.message.content.MessageContent
+import dev.inmo.tgbotapi.utils.regular
 import kotlinx.coroutines.flow.*
 import kotlinx.serialization.Serializable
 import org.koin.core.Koin
@@ -43,7 +43,7 @@ object Plugin : Plugin {
 
             val messageToDelete = send(
                 state.context,
-                buildEntities {
+                dev.inmo.tgbotapi.utils.buildEntities {
                     if (state.messages.isNotEmpty()) {
                         regular("Your message(s) has been registered. You may send new ones or push \"Finish\" to finalize your post")
                     } else {
@@ -65,18 +65,11 @@ object Plugin : Plugin {
             val newMessagesInfo = firstOf {
                 add {
                     listOf(
-                        waitContentMessage(
+                        waitContentMessage().filter {
-                            includeMediaGroups = false
-                        ).filter {
                             it.chat.id == state.context && it.content.textContentOrNull() ?.text != "/finish_post"
                         }.take(1).first()
                     )
                 }
-                add {
-                    waitMediaGroupMessages().filter {
-                        it.first().chat.id == state.context
-                    }.take(1).first()
-                }
                 add {
                     val finishPressed = waitMessageDataCallbackQuery().filter {
                         it.message.sameMessage(messageToDelete) && it.data == buttonUuid
@@ -95,8 +88,8 @@ object Plugin : Plugin {
                     state.context,
                     state.messages
                 )
-            }.map {
+            }.flatMap {
-                PostContentInfo.fromMessage(it, state.messages.size)
+                PostContentInfo.fromMessage(it)
             }
 
             RegistrationState.InProcess(
@@ -121,25 +114,9 @@ object Plugin : Plugin {
         }
 
         onContentMessage(
-            initialFilter = { it.chat.id == config.sourceChatId && it.mediaGroupMessageOrNull() ?.mediaGroupId == null && !FirstSourceIsCommandsFilter(it) }
+            initialFilter = { it.chat.id == config.sourceChatId && !FirstSourceIsCommandsFilter(it) }
         ) {
-            startChain(RegistrationState.Finish(it.chat.id, listOf(PostContentInfo.fromMessage(it, 0))))
+            startChain(RegistrationState.Finish(it.chat.id, PostContentInfo.fromMessage(it)))
-        }
-
-        onMediaGroup(
-            initialFilter = { it.first().chat.id == config.sourceChatId }
-        ) {
-            startChain(
-                RegistrationState.Finish(
-                    it.first().chat.id,
-                    it.map {
-                        PostContentInfo.fromMessage(
-                            it,
-                            0
-                        )
-                    }
-                )
-            )
         }
         koin.getOrNull<InlineTemplatesRepo>() ?.apply {
             addTemplate(

ratings/source/src/jvmMain/kotlin/repos/ExposedPollsToMessagesInfoRepo.kt

@@ -4,6 +4,7 @@ import dev.inmo.micro_utils.repos.exposed.initTable
 import dev.inmo.micro_utils.repos.exposed.keyvalue.AbstractExposedKeyValueRepo
 import dev.inmo.plaguposter.common.ShortMessageInfo
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.PollIdentifier
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.statements.*
@@ -16,10 +17,11 @@ class ExposedPollsToMessagesInfoRepo(
 ) {
     override val keyColumn = text("poll_id")
     private val chatIdColumn = long("chat_id")
+    private val threadIdColumn = long("thread_id").nullable().default(null)
     private val messageIdColumn = long("message_id")
-    override val selectById: SqlExpressionBuilder.(PollIdentifier) -> Op<Boolean> = { keyColumn.eq(it) }
+    override val selectById: ISqlExpressionBuilder.(PollIdentifier) -> Op<Boolean> = { keyColumn.eq(it) }
-    override val selectByValue: SqlExpressionBuilder.(ShortMessageInfo) -> Op<Boolean> = {
+    override val selectByValue: ISqlExpressionBuilder.(ShortMessageInfo) -> Op<Boolean> = {
-        chatIdColumn.eq(it.chatId.chatId).and(
+        chatIdColumn.eq(it.chatId.chatId).and(threadIdColumn.eq(it.chatId.threadId)).and(
             messageIdColumn.eq(it.messageId)
         )
     }
@@ -27,7 +29,7 @@ class ExposedPollsToMessagesInfoRepo(
         get() = get(keyColumn)
     override val ResultRow.asObject: ShortMessageInfo
         get() = ShortMessageInfo(
-            get(chatIdColumn).let(::ChatId),
+            IdChatIdentifier(get(chatIdColumn), get(threadIdColumn)),
             get(messageIdColumn)
         )
 
@@ -37,6 +39,7 @@ class ExposedPollsToMessagesInfoRepo(
 
     override fun update(k: PollIdentifier, v: ShortMessageInfo, it: UpdateBuilder<Int>) {
         it[chatIdColumn] = v.chatId.chatId
+        it[threadIdColumn] = v.chatId.threadId
         it[messageIdColumn] = v.messageId
     }
 

ratings/source/src/jvmMain/kotlin/repos/ExposedPollsToPostsIdsRepo.kt

@@ -12,8 +12,8 @@ class ExposedPollsToPostsIdsRepo(
 ) : PollsToPostsIdsRepo, AbstractExposedKeyValueRepo<PollIdentifier, PostId>(database, "polls_to_posts") {
     override val keyColumn = text("poll_id")
     val postIdColumn = text("postId")
-    override val selectById: SqlExpressionBuilder.(PollIdentifier) -> Op<Boolean> = { keyColumn.eq(it) }
+    override val selectById: ISqlExpressionBuilder.(PollIdentifier) -> Op<Boolean> = { keyColumn.eq(it) }
-    override val selectByValue: SqlExpressionBuilder.(PostId) -> Op<Boolean> = { postIdColumn.eq(it.string) }
+    override val selectByValue: ISqlExpressionBuilder.(PostId) -> Op<Boolean> = { postIdColumn.eq(it.string) }
     override val ResultRow.asKey: PollIdentifier
         get() = get(keyColumn)
     override val ResultRow.asObject: PostId

ratings/src/jvmMain/kotlin/exposed/ExposedRatingsRepo.kt

@@ -17,8 +17,8 @@ class ExposedRatingsRepo (
 ) {
     override val keyColumn = text("post_id")
     val ratingsColumn = double("rating")
-    override val selectById: SqlExpressionBuilder.(PostId) -> Op<Boolean> = { keyColumn.eq(it.string) }
+    override val selectById: ISqlExpressionBuilder.(PostId) -> Op<Boolean> = { keyColumn.eq(it.string) }
-    override val selectByValue: SqlExpressionBuilder.(Rating) -> Op<Boolean> = { ratingsColumn.eq(it.double) }
+    override val selectByValue: ISqlExpressionBuilder.(Rating) -> Op<Boolean> = { ratingsColumn.eq(it.double) }
     override val ResultRow.asKey: PostId
         get() = get(keyColumn).let(::PostId)
     override val ResultRow.asObject: Rating