Merge pull request #11 from InsanusMokrassar/0.0.8

0.0.8

common/src/commonMain/kotlin/ChatConfig.kt

@@ -1,15 +1,27 @@
 package dev.inmo.plaguposter.common
 
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.FullChatIdentifierSerializer
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
 data class ChatConfig(
     @SerialName("targetChat")
-    val targetChatId: ChatId,
+    @Serializable(FullChatIdentifierSerializer::class)
+    val targetChatId: IdChatIdentifier,
     @SerialName("sourceChat")
-    val sourceChatId: ChatId,
+    @Serializable(FullChatIdentifierSerializer::class)
+    val sourceChatId: IdChatIdentifier,
     @SerialName("cacheChat")
-    val cacheChatId: ChatId
-)
+    @Serializable(FullChatIdentifierSerializer::class)
+    val cacheChatId: IdChatIdentifier
+) {
+    fun check(chatId: IdChatIdentifier) = when (chatId) {
+        targetChatId,
+        sourceChatId,
+        cacheChatId -> true
+        else -> false
+    }
+}

common/src/jvmMain/kotlin/CommonPlugin.kt

@@ -6,10 +6,20 @@ 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 kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.serialization.json.JsonObject
+import org.jetbrains.exposed.sql.Database
 import org.koin.core.Koin
+import org.koin.core.module.Module
 
 object CommonPlugin : Plugin {
     private val Log = logger
+    override fun Module.setupDI(database: Database, params: JsonObject) {
+        single { CoroutineScope(Dispatchers.Default + SupervisorJob()) }
+    }
+
     override suspend fun BehaviourContext.setupBotPlugin(koin: Koin) {
         val config = koin.get<ChatConfig>()
 

gradle.properties

@@ -10,5 +10,4 @@ android.enableJetifier=true
 # Project data
 
 group=dev.inmo
-version=0.0.7
-android_code_version=7
+version=0.0.8

gradle/libs.versions.toml

@@ -3,11 +3,11 @@
 kotlin = "1.7.22"
 kotlin-serialization = "1.4.1"
 
-plagubot = "3.2.0"
+plagubot = "3.2.1"
 tgbotapi = "4.2.1"
-microutils = "0.16.0"
+microutils = "0.16.1"
 kslog = "0.5.4"
-krontab = "0.8.4"
+krontab = "0.8.5"
 tgbotapi-libraries = "0.6.5"
 plagubot-plugins = "0.6.4"
 

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

@@ -7,4 +7,6 @@ import kotlin.jvm.JvmInline
 @JvmInline
 value class PostId(
     val string: String
-)
+) {
+    override fun toString(): String = string
+}

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

@@ -17,8 +17,8 @@ import dev.inmo.tgbotapi.types.message.content.MediaGroupPartContent
 class PostPublisher(
     private val bot: TelegramBot,
     private val postsRepo: PostsRepo,
-    private val cachingChatId: ChatId,
-    private val targetChatId: ChatId,
+    private val cachingChatId: IdChatIdentifier,
+    private val targetChatId: IdChatIdentifier,
     private val deleteAfterPosting: Boolean = true
 ) {
     suspend fun publish(postId: PostId) {

ratings/source/src/jvmMain/kotlin/Plugin.kt

@@ -101,6 +101,7 @@ object Plugin : Plugin {
             }
 
             val post = postsRepo.getById(postId) ?: return false
+            ratingsRepo.set(postId, Rating(0.0))
             for (content in post.content) {
                 runCatchingSafely {
                     val sent = send(
@@ -140,7 +141,7 @@ object Plugin : Plugin {
             }
         }
 
-        postsRepo.deletedObjectsIdsFlow.subscribeSafelyWithoutExceptions(this) { postId ->
+        ratingsRepo.onValueRemoved.subscribeSafelyWithoutExceptions(this) { postId ->
             detachPoll(postId)
         }
 

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

@@ -1,6 +1,7 @@
 package dev.inmo.plaguposter.ratings.exposed
 
 import dev.inmo.micro_utils.pagination.utils.optionallyReverse
+import dev.inmo.micro_utils.repos.exposed.initTable
 import dev.inmo.micro_utils.repos.exposed.keyvalue.AbstractExposedKeyValueRepo
 import dev.inmo.plaguposter.posts.models.PostId
 import dev.inmo.plaguposter.ratings.models.Rating
@@ -24,6 +25,10 @@ class ExposedRatingsRepo (
     override val ResultRow.asObject: Rating
         get() = get(ratingsColumn).let(::Rating)
 
+    init {
+        initTable()
+    }
+
     override fun update(k: PostId, v: Rating, it: UpdateBuilder<Int>) {
         it[ratingsColumn] = v.double
     }

runner/build.gradle

@@ -15,6 +15,9 @@ dependencies {
     api project(":plaguposter.posts_registrar")
     api project(":plaguposter.triggers.command")
     api project(":plaguposter.triggers.selector_with_timer")
+    api project(":plaguposter.triggers.timer")
+    api project(":plaguposter.triggers.timer.disablers.autoposts")
+    api project(":plaguposter.triggers.timer.disablers.ratings")
     api project(":plaguposter.ratings")
     api project(":plaguposter.ratings.source")
     api project(":plaguposter.ratings.selector")

runner/config.json

@@ -7,15 +7,19 @@
   },
   "botToken": "1234567890:ABCDEFGHIJKLMNOP_qrstuvwxyz12345678",
   "plugins": [
-    "dev.inmo.plagubot.plugins.inline.queries.Plugin",
     "dev.inmo.plaguposter.posts.Plugin",
     "dev.inmo.plaguposter.posts.registrar.Plugin",
     "dev.inmo.plaguposter.ratings.Plugin",
     "dev.inmo.plaguposter.ratings.source.Plugin",
     "dev.inmo.plaguposter.ratings.selector.Plugin",
     "dev.inmo.plaguposter.triggers.selector_with_timer.Plugin",
+    "dev.inmo.plagubot.plugins.inline.queries.Plugin",
     "dev.inmo.plaguposter.triggers.command.Plugin",
-    "dev.inmo.plaguposter.posts.panel.Plugin"
+    "dev.inmo.plaguposter.posts.panel.Plugin",
+    "dev.inmo.plaguposter.common.CommonPlugin",
+    "dev.inmo.plaguposter.triggers.timer.Plugin",
+    "dev.inmo.plaguposter.triggers.timer.disablers.ratings.Plugin",
+    "dev.inmo.plaguposter.triggers.timer.disablers.autoposts.Plugin"
   ],
   "posts": {
     "chats": {

settings.gradle

@@ -12,6 +12,9 @@ String[] includes = [
     ":triggers:command",
     ":triggers:selector_with_timer",
     ":triggers:selector_with_scheduling",
+    ":triggers:timer",
+    ":triggers:timer:disablers:ratings",
+    ":triggers:timer:disablers:autoposts",
     ":inlines",
 //    ":settings",
     ":runner"

triggers/selector_with_timer/src/commonMain/kotlin/AutopostFilter.kt

@@ -0,0 +1,8 @@
+package dev.inmo.plaguposter.triggers.selector_with_timer
+
+import com.soywiz.klock.DateTime
+import dev.inmo.plaguposter.posts.models.PostId
+
+fun interface AutopostFilter {
+    suspend fun check(postId: PostId, dateTime: DateTime): Boolean
+}

triggers/selector_with_timer/src/jvmMain/kotlin/Plugin.kt

@@ -34,9 +34,12 @@ object Plugin : Plugin {
     override suspend fun BehaviourContext.setupBotPlugin(koin: Koin) {
         val publisher = koin.get<PostPublisher>()
         val selector = koin.get<Selector>()
-        koin.get<Config>().krontab.asFlow().subscribeSafelyWithoutExceptions(this) {
-            selector.take(now = it).forEach { postId ->
-                publisher.publish(postId)
+        val filters = koin.getAll<AutopostFilter>().distinct()
+        koin.get<Config>().krontab.asFlow().subscribeSafelyWithoutExceptions(this) { dateTime ->
+            selector.take(now = dateTime).forEach { postId ->
+                if (filters.all { it.check(postId, dateTime) }) {
+                    publisher.publish(postId)
+                }
             }
         }
     }

triggers/timer/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":plaguposter.common")
+                api project(":plaguposter.posts")
+                api project(":plaguposter.posts.panel")
+            }
+        }
+    }
+}

triggers/timer/disablers/autoposts/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":plaguposter.common")
+                api project(":plaguposter.triggers.timer")
+                api project(":plaguposter.triggers.selector_with_timer")
+            }
+        }
+    }
+}

triggers/timer/disablers/autoposts/src/commonMain/kotlin/PackageInfo.kt

@@ -0,0 +1 @@
+package dev.inmo.plaguposter.triggers.timer.disablers.autoposts

triggers/timer/disablers/autoposts/src/jvmMain/kotlin/Plugin.kt

@@ -0,0 +1,27 @@
+package dev.inmo.plaguposter.triggers.timer.disablers.autoposts
+
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.koin.singleWithRandomQualifier
+import dev.inmo.micro_utils.koin.singleWithRandomQualifierAndBinds
+import dev.inmo.micro_utils.pagination.FirstPagePagination
+import dev.inmo.micro_utils.repos.unset
+import dev.inmo.plagubot.Plugin
+import dev.inmo.plaguposter.ratings.repo.RatingsRepo
+import dev.inmo.plaguposter.triggers.selector_with_timer.AutopostFilter
+import dev.inmo.plaguposter.triggers.timer.TimersRepo
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.serialization.json.*
+import org.jetbrains.exposed.sql.Database
+import org.koin.core.module.Module
+
+object Plugin : Plugin {
+    override fun Module.setupDI(database: Database, params: JsonObject) {
+        singleWithRandomQualifier<AutopostFilter> {
+            val timersRepo = get<TimersRepo>()
+            AutopostFilter { _, dateTime ->
+                val result = timersRepo.keys(dateTime, FirstPagePagination(1))
+                result.results.isEmpty()
+            }
+        }
+    }
+}

triggers/timer/disablers/autoposts/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.plaguposter.triggers.timer.disablers.autoposts"/>

triggers/timer/disablers/ratings/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":plaguposter.common")
+                api project(":plaguposter.triggers.timer")
+                api project(":plaguposter.ratings")
+            }
+        }
+    }
+}

triggers/timer/disablers/ratings/src/commonMain/kotlin/PackageInfo.kt

@@ -0,0 +1 @@
+package dev.inmo.plaguposter.triggers.timer.disablers.ratings

triggers/timer/disablers/ratings/src/jvmMain/kotlin/Plugin.kt

@@ -0,0 +1,26 @@
+package dev.inmo.plaguposter.triggers.timer.disablers.ratings
+
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.koin.singleWithRandomQualifier
+import dev.inmo.micro_utils.repos.unset
+import dev.inmo.plagubot.Plugin
+import dev.inmo.plaguposter.ratings.repo.RatingsRepo
+import dev.inmo.plaguposter.triggers.timer.TimersRepo
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.serialization.json.*
+import org.jetbrains.exposed.sql.Database
+import org.koin.core.module.Module
+
+object Plugin : Plugin {
+    override fun Module.setupDI(database: Database, params: JsonObject) {
+        singleWithRandomQualifier(createdAtStart = true) {
+            val timersRepo = get<TimersRepo>()
+            val ratingsRepo = get<RatingsRepo>()
+            val scope = get<CoroutineScope>()
+
+            timersRepo.onNewValue.subscribeSafelyWithoutExceptions(scope) {
+                ratingsRepo.unset(it.first)
+            }
+        }
+    }
+}

triggers/timer/disablers/ratings/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.plaguposter.triggers.timer.disablers.ratings"/>

triggers/timer/src/commonMain/kotlin/ButtonsBuilder.kt

@@ -0,0 +1,287 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import com.soywiz.klock.DateFormat
+import com.soywiz.klock.DateTime
+import com.soywiz.klock.DateTimeTz
+import com.soywiz.klock.Month
+import com.soywiz.klock.Year
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
+import dev.inmo.micro_utils.repos.unset
+import dev.inmo.plaguposter.common.SuccessfulSymbol
+import dev.inmo.plaguposter.common.UnsuccessfulSymbol
+import dev.inmo.plaguposter.posts.models.PostId
+import dev.inmo.tgbotapi.extensions.api.answers.answer
+import dev.inmo.tgbotapi.extensions.api.delete
+import dev.inmo.tgbotapi.extensions.api.edit.edit
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onMessageDataCallbackQuery
+import dev.inmo.tgbotapi.extensions.utils.types.buttons.dataButton
+import dev.inmo.tgbotapi.extensions.utils.types.buttons.inlineKeyboard
+import dev.inmo.tgbotapi.extensions.utils.withContentOrNull
+import dev.inmo.tgbotapi.types.buttons.InlineKeyboardMarkup
+import dev.inmo.tgbotapi.utils.bold
+import dev.inmo.tgbotapi.utils.buildEntities
+import dev.inmo.tgbotapi.utils.row
+
+object ButtonsBuilder {
+    private const val changeTimeData = "timer_time_hint"
+    private const val changeDateData = "timer_date_hint"
+    private const val changeHoursDataPrefix = "timer_h"
+    private const val changeMinutesDataPrefix = "timer_m"
+    private const val changeDayDataPrefix = "timer_d"
+    private const val changeMonthDataPrefix = "timer_M"
+    private const val changeYearDataPrefix = "timer_y"
+    private const val changeDateDataPrefix = "timer_s"
+    private const val cancelDateData = "timer_c"
+    private const val deleteDateDataPrefix = "timer_r"
+    val datePrintFormat = DateFormat("HH:mm, dd.MM.yyyy, zzz")
+
+    fun buildTimerButtons(
+        postId: PostId,
+        dateTime: DateTimeTz,
+        exists: Boolean
+    ) = inlineKeyboard {
+        val unixMillis = dateTime.utc.unixMillisLong
+        row {
+            dataButton("Time (hh:mm):", changeTimeData)
+            dataButton(dateTime.hours.toString(), "$changeHoursDataPrefix $postId $unixMillis")
+            dataButton(dateTime.minutes.toString(), "$changeMinutesDataPrefix $postId $unixMillis")
+        }
+        row {
+            dataButton("Date (dd.mm.yyyy):", changeDateData)
+            dataButton("${dateTime.dayOfMonth}", "$changeDayDataPrefix $postId $unixMillis")
+            dataButton("${dateTime.month1}", "$changeMonthDataPrefix $postId $unixMillis")
+            dataButton("${dateTime.yearInt}", "$changeYearDataPrefix $postId $unixMillis")
+        }
+
+        row {
+            if (exists) {
+                dataButton("\uD83D\uDDD1", "$deleteDateDataPrefix $postId")
+            }
+            dataButton(UnsuccessfulSymbol, cancelDateData)
+            dataButton(SuccessfulSymbol, "$changeDateDataPrefix $postId $unixMillis")
+        }
+    }
+
+    fun buildTimerTextSources(
+        currentDateTime: DateTime,
+        previousTime: DateTime?
+    ) = buildEntities {
+        previousTime ?.let {
+            + "Previous timer time: " + bold(it.local.toString(datePrintFormat)) + "\n"
+        }
+        +"Currently editing time: " + bold(currentDateTime.local.toString(datePrintFormat))
+    }
+
+    suspend fun BehaviourContext.includeKeyboardHandling(
+        timersRepo: TimersRepo,
+        onSavePublishingTime: suspend (PostId, DateTime) -> Boolean
+    ) {
+        fun buildKeyboard(
+            prefix: String,
+            postId: PostId,
+            values: Iterable<Int>,
+            min: DateTime = nearestAvailableTimerTime(),
+            dateConverter: (Int) -> DateTimeTz
+        ): InlineKeyboardMarkup {
+            return inlineKeyboard {
+                values.chunked(6).forEach {
+                    row {
+                        it.forEach {
+                            dataButton(it.toString(), "$prefix $postId ${dateConverter(it).utc.unixMillisLong.coerceAtLeast(min.unixMillisLong)}")
+                        }
+                    }
+                }
+            }
+        }
+
+        suspend fun buildStandardDataCallbackQuery(
+            name: String,
+            prefix: String,
+            possibleValues: (DateTimeTz) -> Iterable<Int>,
+            dateTimeConverter: (Int, DateTimeTz) -> DateTimeTz
+        ) {
+            val setPrefix = "${prefix}s"
+            onMessageDataCallbackQuery(Regex("$prefix .+")) {
+                val (_, rawPostId, rawDateTimeMillis) = it.data.split(" ")
+                val currentMillis = rawDateTimeMillis.toLongOrNull() ?: return@onMessageDataCallbackQuery
+                val currentDateTime = DateTime(currentMillis)
+                val currentDateTimeLocal = DateTime(currentMillis).local
+                val postId = PostId(rawPostId)
+                val previousTime = timersRepo.get(postId)
+
+                edit (
+                    it.message.withContentOrNull() ?: return@onMessageDataCallbackQuery,
+                    replyMarkup = buildKeyboard(
+                        setPrefix,
+                        postId,
+                        possibleValues(currentDateTimeLocal)
+                    ) {
+                        dateTimeConverter(it, currentDateTimeLocal)
+                    }
+                ) {
+                    +buildTimerTextSources(currentDateTime, previousTime) + "\n"
+                    +"You are about to edit $name"
+                }
+            }
+
+            onMessageDataCallbackQuery(Regex("$setPrefix .+")) {
+                val (_, rawPostId, rawDateTimeMillis) = it.data.split(" ")
+
+                val currentMillis = rawDateTimeMillis.toLongOrNull() ?: return@onMessageDataCallbackQuery
+                val currentDateTime = DateTime(currentMillis)
+                val postId = PostId(rawPostId)
+                val previousTime = timersRepo.get(postId)
+                edit(
+                    it.message.withContentOrNull() ?: return@onMessageDataCallbackQuery,
+                    replyMarkup = buildTimerButtons(
+                        postId,
+                        currentDateTime.local,
+                        timersRepo.contains(postId)
+                    )
+                ) {
+                    +buildTimerTextSources(currentDateTime, previousTime)
+                }
+            }
+        }
+
+        fun DateTimeTz.dateEq(other: DateTimeTz) = yearInt == other.yearInt && month0 == other.month0 && dayOfMonth == other.dayOfMonth
+
+        buildStandardDataCallbackQuery(
+            "hour",
+            changeHoursDataPrefix,
+            {
+                val now = nearestAvailableTimerTime().local
+
+                if (now.dateEq(it)) {
+                    now.hours .. 23
+                } else {
+                    0 .. 23
+                }
+            }
+        ) { newValue, oldDateTime ->
+            DateTimeTz.local(
+                oldDateTime.local.copyDayOfMonth(hours = newValue),
+                oldDateTime.offset
+            )
+        }
+
+        buildStandardDataCallbackQuery(
+            "minute",
+            changeMinutesDataPrefix,
+            {
+                val now = nearestAvailableTimerTime().local
+
+                if (now.dateEq(it) && now.hours >= it.hours) {
+                    now.minutes until 60
+                } else {
+                    0 until 60
+                }
+            }
+        ) { newValue, oldDateTime ->
+            DateTimeTz.local(
+                oldDateTime.local.copyDayOfMonth(minutes = newValue),
+                oldDateTime.offset
+            )
+        }
+
+        buildStandardDataCallbackQuery(
+            "day",
+            changeDayDataPrefix,
+            {
+                val now = nearestAvailableTimerTime().local
+
+                if (now.yearInt == it.yearInt && now.month0 == it.month0) {
+                    now.dayOfMonth .. it.month.days(it.year)
+                } else {
+                    1 .. it.month.days(it.year)
+                }
+            }
+        ) { newValue, oldDateTime ->
+            DateTimeTz.local(
+                oldDateTime.local.copyDayOfMonth(dayOfMonth = newValue),
+                oldDateTime.offset
+            )
+        }
+
+        buildStandardDataCallbackQuery(
+            "month",
+            changeMonthDataPrefix,
+            {
+                val now = nearestAvailableTimerTime().local
+
+                if (now.year == it.year) {
+                    now.month1 .. 12
+                } else {
+                    1 .. 12
+                }
+            }
+        ) { newValue, oldDateTime ->
+            DateTimeTz.local(
+                oldDateTime.local.copyDayOfMonth(month = Month(newValue)),
+                oldDateTime.offset
+            )
+        }
+
+        buildStandardDataCallbackQuery(
+            "year",
+            changeYearDataPrefix,
+            {
+                val now = nearestAvailableTimerTime().local
+                (now.year.year .. (now.year.year + 5))
+            }
+        ) { newValue, oldDateTime ->
+            DateTimeTz.local(
+                oldDateTime.local.copyDayOfMonth(year = Year(newValue)),
+                oldDateTime.offset
+            )
+        }
+
+        onMessageDataCallbackQuery(changeTimeData) {
+            answer(it, "Use the buttons to the right to set post publishing time (hh:mm)", showAlert = true)
+        }
+
+        onMessageDataCallbackQuery(changeDateData) {
+            answer(it, "Use the buttons to the right to set post publishing date (dd.MM.yyyy)", showAlert = true)
+        }
+
+        onMessageDataCallbackQuery(Regex("$changeDateDataPrefix .*")) {
+            val (_, rawPostId, rawDateTimeMillis) = it.data.split(" ")
+            val currentMillis = rawDateTimeMillis.toLongOrNull() ?: return@onMessageDataCallbackQuery
+            val currentDateTime = DateTime(currentMillis)
+            val postId = PostId(rawPostId)
+
+            val success = runCatchingSafely {
+                onSavePublishingTime(postId, currentDateTime)
+            }.getOrElse { false }
+
+            answer(
+                it,
+                if (success) "Successfully set timer" else "Unable to set timer"
+            )
+
+            it.message.delete(this)
+        }
+
+        onMessageDataCallbackQuery(Regex("$deleteDateDataPrefix .*")) {
+            val (_, rawPostId) = it.data.split(" ")
+            val postId = PostId(rawPostId)
+
+            val success = runCatchingSafely {
+                timersRepo.unset(postId)
+                true
+            }.getOrElse { false }
+
+            answer(
+                it,
+                if (success) "Successfully unset timer" else "Unable to unset timer"
+            )
+
+            it.message.delete(this)
+        }
+
+        onMessageDataCallbackQuery(cancelDateData) {
+            delete(it.message)
+        }
+    }
+}

triggers/timer/src/commonMain/kotlin/NearestAvailablePublishingTime.kt

@@ -0,0 +1,9 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import com.soywiz.klock.DateTime
+import com.soywiz.klock.minutes
+
+fun nearestAvailableTimerTime() = (DateTime.now() + 1.minutes).copyDayOfMonth(
+    milliseconds = 0,
+    seconds = 0
+)

triggers/timer/src/commonMain/kotlin/PackageInfo.kt

@@ -0,0 +1 @@
+package dev.inmo.plaguposter.triggers.timer

triggers/timer/src/commonMain/kotlin/TimerPanelButton.kt

@@ -0,0 +1,28 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import dev.inmo.plaguposter.common.SuccessfulSymbol
+import dev.inmo.plaguposter.common.UnsuccessfulSymbol
+import dev.inmo.plaguposter.posts.models.RegisteredPost
+import dev.inmo.plaguposter.posts.panel.PanelButtonBuilder
+import dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons.CallbackDataInlineKeyboardButton
+import dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons.InlineKeyboardButton
+
+class TimerPanelButton(
+    private val timersRepo: TimersRepo
+) : PanelButtonBuilder {
+    override val weight: Int
+        get() = 0
+
+    override suspend fun buildButton(post: RegisteredPost): InlineKeyboardButton? {
+        val publishingTime = timersRepo.get(post.id)
+
+        return CallbackDataInlineKeyboardButton(
+            "⏰ ${ if (publishingTime == null) UnsuccessfulSymbol else SuccessfulSymbol }",
+            "$timerSetPrefix ${post.id}"
+        )
+    }
+
+    companion object {
+        const val timerSetPrefix = "timer_set_init"
+    }
+}

triggers/timer/src/commonMain/kotlin/TimersHandler.kt

@@ -0,0 +1,57 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import com.soywiz.klock.DateTime
+import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
+import dev.inmo.micro_utils.coroutines.plus
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.repos.unset
+import dev.inmo.plaguposter.posts.models.PostId
+import dev.inmo.plaguposter.posts.sending.PostPublisher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+class TimersHandler(
+    private val timersRepo: TimersRepo,
+    private val publisher: PostPublisher,
+    private val scope: CoroutineScope
+) {
+    private var currentPostAndJob: Pair<PostId, Job>? = null
+    private val currentJobMutex = Mutex()
+
+    init {
+        (flowOf(Unit) + timersRepo.onNewValue + timersRepo.onValueRemoved).subscribeSafelyWithoutExceptions(scope) {
+            refreshPublishingJob()
+        }
+    }
+
+    private suspend fun refreshPublishingJob() {
+        val minimal = timersRepo.getMinimalDateTimePost()
+
+        currentJobMutex.withLock {
+            if (minimal ?.first == currentPostAndJob ?.first) {
+                return@withLock
+            }
+
+            currentPostAndJob ?.second ?.cancel()
+
+            currentPostAndJob = minimal ?.let { (postId, dateTime) ->
+                postId to scope.launchSafelyWithoutExceptions {
+                    val now = DateTime.now()
+                    val span = dateTime - now
+
+                    delay(span.millisecondsLong)
+
+                    publisher.publish(postId)
+
+                    timersRepo.unset(postId)
+
+                    refreshPublishingJob()
+                }
+            }
+        }
+    }
+}

triggers/timer/src/commonMain/kotlin/TimersRepo.kt

@@ -0,0 +1,9 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import com.soywiz.klock.DateTime
+import dev.inmo.micro_utils.repos.KeyValueRepo
+import dev.inmo.plaguposter.posts.models.PostId
+
+interface TimersRepo : KeyValueRepo<PostId, DateTime> {
+    suspend fun getMinimalDateTimePost(): Pair<PostId, DateTime>?
+}

triggers/timer/src/jvmMain/kotlin/Plugin.kt

@@ -0,0 +1,80 @@
+package dev.inmo.plaguposter.triggers.timer
+
+import com.soywiz.klock.DateTime
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.koin.singleWithRandomQualifierAndBinds
+import dev.inmo.micro_utils.repos.set
+import dev.inmo.plagubot.Plugin
+import dev.inmo.plaguposter.common.ChatConfig
+import dev.inmo.plaguposter.posts.models.PostId
+import dev.inmo.plaguposter.posts.panel.PanelButtonsAPI
+import dev.inmo.plaguposter.posts.repo.ReadPostsRepo
+import dev.inmo.plaguposter.triggers.timer.repo.ExposedTimersRepo
+import dev.inmo.tgbotapi.extensions.api.answers.answer
+import dev.inmo.tgbotapi.extensions.api.edit.edit
+import dev.inmo.tgbotapi.extensions.api.send.reply
+import dev.inmo.tgbotapi.extensions.api.send.send
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onMessageDataCallbackQuery
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.serialization.json.*
+import org.jetbrains.exposed.sql.Database
+import org.koin.core.Koin
+import org.koin.core.module.Module
+import org.koin.dsl.binds
+
+object Plugin : Plugin {
+    override fun Module.setupDI(database: Database, params: JsonObject) {
+        single { ExposedTimersRepo(get(), get(), get()) } binds arrayOf(TimersRepo::class)
+        single(createdAtStart = true) { TimersHandler(get(), get(), get()) }
+        singleWithRandomQualifierAndBinds { TimerPanelButton(get()) }
+    }
+
+    override suspend fun BehaviourContext.setupBotPlugin(koin: Koin) {
+        val timersRepo = koin.get<TimersRepo>()
+        val chatsConfig = koin.get<ChatConfig>()
+        val panelApi = koin.get<PanelButtonsAPI>()
+        val scope = koin.get<CoroutineScope>()
+        with(ButtonsBuilder) {
+            includeKeyboardHandling(timersRepo) { postId, dateTime ->
+                timersRepo.set(postId, dateTime)
+                true
+            }
+        }
+
+        timersRepo.onNewValue.subscribeSafelyWithoutExceptions(scope) {
+            panelApi.forceRefresh(it.first)
+        }
+
+        timersRepo.onValueRemoved.subscribeSafelyWithoutExceptions(scope) {
+            panelApi.forceRefresh(it)
+        }
+
+        onMessageDataCallbackQuery(
+            Regex("${TimerPanelButton.timerSetPrefix} [^\\s]+"),
+            initialFilter = {
+                chatsConfig.check(it.message.chat.id)
+            }
+        ) {
+            val (_, postIdRaw) = it.data.split(" ")
+            val postId = PostId(postIdRaw)
+            val now = nearestAvailableTimerTime()
+            val exists = timersRepo.get(postId)
+            val textSources = ButtonsBuilder.buildTimerTextSources(now, exists)
+            val buttons = ButtonsBuilder.buildTimerButtons(
+                postId,
+                now.local,
+                exists != null
+            )
+            reply(
+                it.message,
+                textSources,
+                replyMarkup = buttons
+            )
+
+            answer(it)
+        }
+    }
+}

triggers/timer/src/jvmMain/kotlin/repo/ExposedTimersRepo.kt

@@ -0,0 +1,62 @@
+package dev.inmo.plaguposter.triggers.timer.repo
+
+import com.soywiz.klock.DateTime
+import dev.inmo.micro_utils.common.firstNotNull
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.pagination.paginate
+import dev.inmo.micro_utils.repos.exposed.initTable
+import dev.inmo.micro_utils.repos.exposed.keyvalue.AbstractExposedKeyValueRepo
+import dev.inmo.micro_utils.repos.unset
+import dev.inmo.plaguposter.posts.models.PostId
+import dev.inmo.plaguposter.posts.repo.PostsRepo
+import dev.inmo.plaguposter.triggers.timer.TimersRepo
+import kotlinx.coroutines.CoroutineScope
+import org.jetbrains.exposed.sql.Column
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.ISqlExpressionBuilder
+import org.jetbrains.exposed.sql.Op
+import org.jetbrains.exposed.sql.ResultRow
+import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.statements.InsertStatement
+import org.jetbrains.exposed.sql.statements.UpdateBuilder
+import org.jetbrains.exposed.sql.transactions.transaction
+
+class ExposedTimersRepo(
+    database: Database,
+    postsRepo: PostsRepo,
+    scope: CoroutineScope
+) : TimersRepo, AbstractExposedKeyValueRepo<PostId, DateTime>(
+    database,
+    "timers"
+) {
+    override val keyColumn = text("post_id")
+    private val dateTimeColumn = long("date_time")
+    override val selectById: ISqlExpressionBuilder.(PostId) -> Op<Boolean> = { keyColumn.eq(it.string) }
+    override val selectByValue: ISqlExpressionBuilder.(DateTime) -> Op<Boolean> = { dateTimeColumn.eq(it.unixMillisLong) }
+    override val ResultRow.asKey: PostId
+        get() = PostId(get(keyColumn))
+    override val ResultRow.asObject: DateTime
+        get() = DateTime(get(dateTimeColumn))
+
+    val postsRepoListeningJob = postsRepo.deletedObjectsIdsFlow.subscribeSafelyWithoutExceptions(scope) {
+        unset(it)
+    }
+
+    init {
+        initTable()
+    }
+
+    override fun update(k: PostId, v: DateTime, it: UpdateBuilder<Int>) {
+        it[dateTimeColumn] = v.unixMillisLong
+    }
+
+    override fun insertKey(k: PostId, v: DateTime, it: InsertStatement<Number>) {
+        it[keyColumn] = k.string
+    }
+
+    override suspend fun getMinimalDateTimePost(): Pair<PostId, DateTime>? = transaction(database) {
+        selectAll().orderBy(dateTimeColumn).limit(1).firstOrNull() ?.let {
+            PostId(it[keyColumn]) to DateTime(it[dateTimeColumn])
+        }
+    }
+}

triggers/timer/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.plaguposter.triggers.timer"/>