update ClassCasts

7.1.2

CHANGELOG.md

@@ -1,5 +1,24 @@
 # TelegramBotAPI changelog
 
+## 7.1.3
+
+* `Versions`:
+    * `Serialization`: `1.5.0` -> `1.5.1`
+    * `MicroUtils`: `0.18.1` -> `0.18.4`
+* `Core`:
+    * Actualize kdocs in `InputFile`
+* `BehaviourBuilder`:
+    * Now it is possible to use `waitMediaContent`/`waitMediaContentMessage`/`onMediaContent`
+    * Add `onMention`/`waitMention` functionality
+    * Add opportunity to map content with extensions to `Flow`
+
+## 7.1.2
+
+* `Versions`:
+  * `MicroUtils`: `0.18.0` -> `0.18.1`
+* `Core`:
+    * Now it is possible to serialize `Sticker`s
+
 ## 7.1.1
 
 * `Versions`:

gradle.properties

@@ -6,4 +6,4 @@ kotlin.incremental=true
 kotlin.incremental.js=true
 
 library_group=dev.inmo
-library_version=7.1.1
+library_version=7.1.3

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 
 kotlin = "1.8.21"
-kotlin-serialization = "1.5.0"
+kotlin-serialization = "1.5.1"
 kotlin-coroutines = "1.6.4"
 
 javax-activation = "1.1.1"
@@ -11,9 +11,9 @@ uuid = "0.7.0"
 ktor = "2.3.0"
 
 ksp = "1.8.21-1.0.11"
-kotlin-poet = "1.13.1"
+kotlin-poet = "1.13.2"
 
-microutils = "0.18.0"
+microutils = "0.18.4"
 
 github-release-plugin = "2.4.1"
 dokka = "1.8.10"

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitContent.kt

@@ -10,117 +10,127 @@ import dev.inmo.tgbotapi.utils.RiskFeature
 import dev.inmo.tgbotapi.utils.lowLevelRiskFeatureMessage
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.mapNotNull
 
 typealias CommonMessageToContentMapper<T> = suspend CommonMessage<T>.() -> T?
 
 @RiskFeature(lowLevelRiskFeatureMessage)
-suspend inline fun <reified O : MessageContent> BehaviourContext.waitContent(
+suspend inline fun BehaviourContext.waitContent(
     initRequest: Request<*>? = null,
     noinline errorFactory: NullableRequestBuilder<*> = { null }
-): Flow<O> = waitContentMessage<O>(initRequest, errorFactory).map { it.content }
+): Flow<MessageContent> = waitContentMessage(initRequest, errorFactory).map { it.content }
 
+inline fun <reified T : MessageContent> Flow<MessageContent>.mapContent() = mapNotNull { it as? T }
 
 suspend fun BehaviourContext.waitAnyContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<MessageContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory)
+suspend fun BehaviourContext.waitTextedContent(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitContent(initRequest, errorFactory).mapContent<TextedContent>()
 suspend fun BehaviourContext.waitContact(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<ContactContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<ContactContent>()
 suspend fun BehaviourContext.waitDice(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<DiceContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<DiceContent>()
 suspend fun BehaviourContext.waitGame(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<GameContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<GameContent>()
 suspend fun BehaviourContext.waitLocation(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<LocationContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<LocationContent>()
 suspend fun BehaviourContext.waitLiveLocation(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<LiveLocationContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<LiveLocationContent>()
 suspend fun BehaviourContext.waitStaticLocation(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<StaticLocationContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<StaticLocationContent>()
 suspend fun BehaviourContext.waitPoll(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<PollContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<PollContent>()
 suspend fun BehaviourContext.waitText(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<TextContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<TextContent>()
 suspend fun BehaviourContext.waitVenue(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<VenueContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VenueContent>()
 suspend fun BehaviourContext.waitAudioMediaGroupContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<AudioMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<AudioMediaGroupPartContent>()
 suspend fun BehaviourContext.waitDocumentMediaGroupContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<DocumentMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<DocumentMediaGroupPartContent>()
 suspend fun BehaviourContext.waitMedia(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<MediaContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<MediaContent>()
 suspend fun BehaviourContext.waitAnyMediaGroupContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<MediaGroupPartContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<MediaGroupPartContent>()
 suspend fun BehaviourContext.waitVisualMediaGroupContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<VisualMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VisualMediaGroupPartContent>()
 suspend fun BehaviourContext.waitTextedMediaContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<TextedMediaContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<TextedMediaContent>()
 suspend fun BehaviourContext.waitAnimation(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<AnimationContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<AnimationContent>()
 suspend fun BehaviourContext.waitAudio(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<AudioContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<AudioContent>()
 suspend fun BehaviourContext.waitDocument(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<DocumentContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<DocumentContent>()
 suspend fun BehaviourContext.waitPhoto(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContent<PhotoContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<PhotoContent>()
 suspend fun BehaviourContext.waitSticker(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<StickerContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<StickerContent>()
 suspend fun BehaviourContext.waitVideo(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<VideoContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VideoContent>()
 suspend fun BehaviourContext.waitVideoNote(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<VideoNoteContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VideoNoteContent>()
 suspend fun BehaviourContext.waitVoice(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<VoiceContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VoiceContent>()
 suspend fun BehaviourContext.waitInvoice(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<InvoiceContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<InvoiceContent>()
 suspend fun BehaviourContext.waitVisualContent(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContent<VisualMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContent(initRequest, errorFactory).mapContent<VisualMediaGroupPartContent>()
+suspend fun BehaviourContext.waitMediaContent(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitContent(initRequest, errorFactory).mapContent<MediaContent>()

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitContentMessage.kt

@@ -5,6 +5,7 @@ package dev.inmo.tgbotapi.extensions.behaviour_builder.expectations
 import dev.inmo.micro_utils.coroutines.safelyWithoutExceptions
 import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
 import dev.inmo.tgbotapi.extensions.utils.withContent
+import dev.inmo.tgbotapi.extensions.utils.withContentOrNull
 import dev.inmo.tgbotapi.requests.abstracts.Request
 import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
 import dev.inmo.tgbotapi.types.message.content.*
@@ -12,142 +13,138 @@ import dev.inmo.tgbotapi.types.update.abstracts.BaseSentMessageUpdate
 import dev.inmo.tgbotapi.utils.RiskFeature
 import dev.inmo.tgbotapi.utils.lowLevelRiskFeatureMessage
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.mapNotNull
 
 typealias CommonMessageToCommonMessageMapper<T> = suspend CommonMessage<T>.() -> CommonMessage<T>?
 
 @RiskFeature(lowLevelRiskFeatureMessage)
-suspend inline fun <reified O : MessageContent> BehaviourContext.waitContentMessage(
+suspend inline fun BehaviourContext.waitContentMessage(
     initRequest: Request<*>? = null,
     noinline errorFactory: NullableRequestBuilder<*> = { null }
-): Flow<CommonMessage<O>> = expectFlow(
+): Flow<CommonMessage<MessageContent>> = expectFlow(
     initRequest,
     errorFactory
 ) {
     if (it !is BaseSentMessageUpdate) {
         return@expectFlow emptyList()
     }
-    listOfNotNull((it.data as? CommonMessage<*>) ?.withContent<O>())
+    listOfNotNull((it.data as? CommonMessage<*>))
 }
 
-internal inline fun <reified T : MessageContent> contentMessageConverter(
-    noinline mapper: CommonMessageToCommonMessageMapper<T>? = null
-): suspend CommonMessage<MessageContent>.() -> CommonMessage<T>? = mapper ?.let {
-    {
-        if (content is T) {
-            @Suppress("UNCHECKED_CAST")
-            val message = (this as CommonMessage<T>)
-            safelyWithoutExceptions { mapper(message) }
-        } else {
-            null
-        }
-    }
-} ?: {
-    @Suppress("UNCHECKED_CAST")
-    if (content is T) this as CommonMessage<T> else null
-}
+inline fun <reified T : MessageContent> Flow<CommonMessage<MessageContent>>.mapWithContent() = mapNotNull { it.withContentOrNull<T>() }
 
 suspend fun BehaviourContext.waitAnyContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null },
-) = waitContentMessage<MessageContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory)
+suspend fun BehaviourContext.waitTextedContentMessage(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null },
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<TextedContent>()
 suspend fun BehaviourContext.waitContactMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<ContactContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<ContactContent>()
 suspend fun BehaviourContext.waitDiceMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<DiceContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<DiceContent>()
 suspend fun BehaviourContext.waitGameMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<GameContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<GameContent>()
 suspend fun BehaviourContext.waitLocationMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<LocationContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<LocationContent>()
 suspend fun BehaviourContext.waitLiveLocationMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<LiveLocationContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<LiveLocationContent>()
 suspend fun BehaviourContext.waitStaticLocationMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<StaticLocationContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<StaticLocationContent>()
 suspend fun BehaviourContext.waitPollMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<PollContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<PollContent>()
 suspend fun BehaviourContext.waitTextMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<TextContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<TextContent>()
 suspend fun BehaviourContext.waitVenueMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VenueContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VenueContent>()
 suspend fun BehaviourContext.waitAudioMediaGroupContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<AudioMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<AudioMediaGroupPartContent>()
 suspend fun BehaviourContext.waitDocumentMediaGroupContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<DocumentMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<DocumentMediaGroupPartContent>()
 suspend fun BehaviourContext.waitMediaMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<MediaContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<MediaContent>()
 suspend fun BehaviourContext.waitAnyMediaGroupContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<MediaGroupPartContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<MediaGroupPartContent>()
 suspend fun BehaviourContext.waitVisualMediaGroupContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VisualMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VisualMediaGroupPartContent>()
 suspend fun BehaviourContext.waitTextedMediaContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<TextedMediaContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<TextedMediaContent>()
 suspend fun BehaviourContext.waitAnimationMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<AnimationContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<AnimationContent>()
 suspend fun BehaviourContext.waitAudioMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<AudioContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<AudioContent>()
 suspend fun BehaviourContext.waitDocumentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<DocumentContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<DocumentContent>()
 suspend fun BehaviourContext.waitPhotoMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<PhotoContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<PhotoContent>()
 suspend fun BehaviourContext.waitStickerMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<StickerContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<StickerContent>()
 suspend fun BehaviourContext.waitVideoMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VideoContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VideoContent>()
 suspend fun BehaviourContext.waitVideoNoteMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VideoNoteContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VideoNoteContent>()
 suspend fun BehaviourContext.waitVoiceMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VoiceContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VoiceContent>()
 suspend fun BehaviourContext.waitInvoiceMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<InvoiceContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<InvoiceContent>()
 
 suspend fun BehaviourContext.waitVisualContentMessage(
     initRequest: Request<*>? = null,
     errorFactory: NullableRequestBuilder<*> = { null }
-) = waitContentMessage<VisualMediaGroupPartContent>(initRequest, errorFactory)
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<VisualMediaGroupPartContent>()
+
+suspend fun BehaviourContext.waitMediaContentMessage(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<MediaContent>()

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitMention.kt

@@ -0,0 +1,107 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.expectations
+
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.utils.whenMentionTextSource
+import dev.inmo.tgbotapi.extensions.utils.whenTextMentionTextSource
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.types.UserId
+import dev.inmo.tgbotapi.types.Username
+import dev.inmo.tgbotapi.types.chat.User
+import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
+import dev.inmo.tgbotapi.types.message.content.MessageContent
+import dev.inmo.tgbotapi.types.message.content.TextedContent
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+
+/**
+ * Check, that [TextedContent.textSources] contains:
+ *
+ * * Any [dev.inmo.tgbotapi.types.message.textsources.MentionTextSource] with [dev.inmo.tgbotapi.types.message.textsources.MentionTextSource.username]
+ * equal to [username]
+ * * Any [dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource] with [dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource.user]
+ * with the same [username]
+ */
+fun TextedContent.isWithMention(username: Username) = textSources.any {
+    it.whenMentionTextSource {
+        it.username == username
+    } ?: it.whenTextMentionTextSource {
+        it.user.username == username
+    } ?: false
+}
+
+/**
+ * Check, that [TextedContent.textSources] contains:
+ *
+ * * Any [dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource] with [dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource.user]
+ * with the same [userId]
+ */
+fun TextedContent.isWithTextMention(userId: UserId) = textSources.any {
+    it.whenTextMentionTextSource {
+        it.user.id == userId
+    } ?: false
+}
+
+/**
+ * Uses [isWithMention] with [user] [Username] (is presented) or [isWithTextMention] with [user] [UserId] to determine
+ * user mentioning in [this] [CommonMessage]
+ */
+fun TextedContent.isWithMention(user: User): Boolean = user.username ?.let { username -> isWithMention(username) } == true || isWithTextMention(user.id)
+
+/**
+ * Uses [isWithMention] passing [username] as argument to take only messages with [username] mentions or text mentions
+ */
+fun Flow<TextedContent>.filterMentions(username: Username) = filter {
+    it.isWithMention(username)
+}
+
+/**
+ * Uses [isWithTextMention] passing [userId] as argument to take only messages with [userId] text mentions
+ */
+fun Flow<TextedContent>.filterTextMentions(userId: UserId) = filter {
+    it.isWithTextMention(userId)
+}
+
+/**
+ * Uses [isWithMention] passing [user] as argument to take only messages with [user] mentions or text mentions
+ */
+fun Flow<TextedContent>.filterMentions(user: User) = filter {
+    it.isWithMention(user)
+}
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [username] has been mentioned
+ *
+ * @see filterMentions
+ * @see filterTextMentions
+ */
+suspend fun BehaviourContext.waitContentWithMentions (
+    username: Username,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitContent(initRequest, errorFactory).mapContent<TextedContent>().filterMentions(username)
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [userId] has been mentioned with text
+ *
+ * @see filterTextMentions
+ * @see filterMentions
+ * @see dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource
+ */
+suspend fun BehaviourContext.waitContentWithTextMentions (
+    userId: UserId,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitTextedContent(initRequest, errorFactory).filterTextMentions(userId)
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [user] has been mentioned as text or mentioned
+ * with text
+ *
+ * @see filterMentions
+ * @see filterTextMentions
+ */
+suspend fun BehaviourContext.waitContentWithMentions (
+    user: User,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitTextedContent(initRequest, errorFactory).filterMentions(user)

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitMentionMessage.kt

@@ -0,0 +1,82 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.expectations
+
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.utils.whenMentionTextSource
+import dev.inmo.tgbotapi.extensions.utils.whenTextMentionTextSource
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.types.UserId
+import dev.inmo.tgbotapi.types.Username
+import dev.inmo.tgbotapi.types.chat.User
+import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
+import dev.inmo.tgbotapi.types.message.content.TextedContent
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+
+fun CommonMessage<TextedContent>.isWithMention(username: Username) = content.isWithMention(username)
+
+fun CommonMessage<TextedContent>.isWithTextMention(userId: UserId) = content.isWithTextMention(userId)
+
+/**
+ * Uses [isWithMention] with [user] [Username] (is presented) or [isWithTextMention] with [user] [UserId] to determine
+ * user mentioning in [this] [CommonMessage]
+ */
+fun CommonMessage<TextedContent>.isWithMention(user: User): Boolean = content.isWithMention(user)
+
+/**
+ * Uses [isWithMention] passing [username] as argument to take only messages with [username] mentions or text mentions
+ */
+fun Flow<CommonMessage<TextedContent>>.filterMentionsMessages(username: Username) = filter {
+    it.isWithMention(username)
+}
+
+/**
+ * Uses [isWithTextMention] passing [userId] as argument to take only messages with [userId] text mentions
+ */
+fun Flow<CommonMessage<TextedContent>>.filterTextMentionsMessages(userId: UserId) = filter {
+    it.isWithTextMention(userId)
+}
+
+/**
+ * Uses [isWithMention] passing [user] as argument to take only messages with [user] mentions or text mentions
+ */
+fun Flow<CommonMessage<TextedContent>>.filterMentionsMessages(user: User) = filter {
+    it.isWithMention(user)
+}
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [username] has been mentioned
+ *
+ * @see filterMentions
+ * @see filterTextMentions
+ */
+suspend fun BehaviourContext.waitContentMessageWithMentions (
+    username: Username,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitContentMessage(initRequest, errorFactory).mapWithContent<TextedContent>().filterMentionsMessages(username)
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [userId] has been mentioned with text
+ *
+ * @see filterTextMentions
+ * @see filterMentions
+ * @see dev.inmo.tgbotapi.types.message.textsources.TextMentionTextSource
+ */
+suspend fun BehaviourContext.waitContentMessageWithTextMentions (
+    userId: UserId,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitTextedContentMessage(initRequest, errorFactory).filterTextMentionsMessages(userId)
+
+/**
+ * Creates cold [Flow] with the messages with [TextedContent] where [user] has been mentioned as text or mentioned
+ * with text
+ *
+ * @see filterMentions
+ * @see filterTextMentions
+ */
+suspend fun BehaviourContext.waitContentMessageWithMentions (
+    user: User,
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitTextedContentMessage(initRequest, errorFactory).filterMentionsMessages(user)

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ContentTriggers.kt

@@ -248,6 +248,30 @@ suspend fun <BC : BehaviourContext> BC.onText(
     scenarioReceiver
 )
 
+/**
+ * @param initialFilter This filter will be called to remove unnecessary data BEFORE [scenarioReceiver] call
+ * @param subcontextUpdatesFilter This filter will be applied to each update inside of [scenarioReceiver]. For example,
+ * this filter will be used if you will call [dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitContentMessage].
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextAndTwoTypesReceiver] function to create your own.
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.plus] or [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times]
+ * to combinate several filters
+ * @param [markerFactory] Will be used to identify different "stream". [scenarioReceiver] will be called synchronously
+ * in one "stream". Output of [markerFactory] will be used as a key for "stream"
+ * @param scenarioReceiver Main callback which will be used to handle incoming data if [initialFilter] will pass that
+ * data
+ */
+suspend fun <BC : BehaviourContext> BC.onTextedContent(
+    initialFilter: CommonMessageFilter<TextedContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, TextedMessage, Update> = MessageFilterByChat,
+    markerFactory: MarkerFactory<in TextedMessage, Any> = ByChatMessageMarkerFactory,
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, TextedMessage>
+) = onContentMessageWithType(
+    initialFilter,
+    subcontextUpdatesFilter,
+    markerFactory,
+    scenarioReceiver
+)
+
 /**
  * @param initialFilter This filter will be called to remove unnecessary data BEFORE [scenarioReceiver] call
  * @param subcontextUpdatesFilter This filter will be applied to each update inside of [scenarioReceiver]. For example,
@@ -631,3 +655,27 @@ suspend fun <BC : BehaviourContext> BC.onVisualContent(
     markerFactory,
     scenarioReceiver
 )
+
+/**
+ * @param initialFilter This filter will be called to remove unnecessary data BEFORE [scenarioReceiver] call
+ * @param subcontextUpdatesFilter This filter will be applied to each update inside of [scenarioReceiver]. For example,
+ * this filter will be used if you will call [dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitContentMessage].
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextAndTwoTypesReceiver] function to create your own.
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.plus] or [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times]
+ * to combinate several filters
+ * @param [markerFactory] Will be used to identify different "stream". [scenarioReceiver] will be called synchronously
+ * in one "stream". Output of [markerFactory] will be used as a key for "stream"
+ * @param scenarioReceiver Main callback which will be used to handle incoming data if [initialFilter] will pass that
+ * data
+ */
+suspend fun <BC : BehaviourContext> BC.onMediaContent(
+    initialFilter: CommonMessageFilter<MediaContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, MediaMessage, Update> = MessageFilterByChat,
+    markerFactory: MarkerFactory<in MediaMessage, Any> = ByChatMessageMarkerFactory,
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, MediaMessage>
+) = onContentMessageWithType(
+    initialFilter,
+    subcontextUpdatesFilter,
+    markerFactory,
+    scenarioReceiver
+)

tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/MentionTriggers.kt

@@ -0,0 +1,357 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling
+
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.behaviour_builder.CustomBehaviourContextAndTwoTypesReceiver
+import dev.inmo.tgbotapi.extensions.behaviour_builder.CustomBehaviourContextAndTypeReceiver
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.isWithMention
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.isWithTextMention
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.marker_factories.AnyMarkerFactory
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.marker_factories.MarkerFactory
+import dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times
+import dev.inmo.tgbotapi.types.UserId
+import dev.inmo.tgbotapi.types.Username
+import dev.inmo.tgbotapi.types.chat.User
+import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
+import dev.inmo.tgbotapi.types.message.content.AnimationContent
+import dev.inmo.tgbotapi.types.message.content.AudioContent
+import dev.inmo.tgbotapi.types.message.content.DocumentContent
+import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
+import dev.inmo.tgbotapi.types.message.content.MediaGroupPartContent
+import dev.inmo.tgbotapi.types.message.content.PhotoContent
+import dev.inmo.tgbotapi.types.message.content.TextContent
+import dev.inmo.tgbotapi.types.message.content.TextedContent
+import dev.inmo.tgbotapi.types.message.content.VideoContent
+import dev.inmo.tgbotapi.types.message.content.VisualMediaGroupPartContent
+import dev.inmo.tgbotapi.types.message.content.VoiceContent
+import dev.inmo.tgbotapi.types.update.abstracts.Update
+
+internal suspend inline fun <BC : BehaviourContext, reified T : TextedContent> BC.onMention(
+    username: Username,
+    initialFilter: CommonMessageFilter<T>? = null,
+    noinline subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<T>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<T>, Any> = AnyMarkerFactory(),
+    noinline scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<T>>
+) = onContentMessageWithType<BC, T>(
+    initialFilter * {
+        it.content.isWithMention(username)
+    },
+    subcontextUpdatesFilter,
+    markerFactory,
+    scenarioReceiver
+)
+
+internal suspend inline fun <BC : BehaviourContext, reified T : TextedContent> BC.onTextMention(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<T>? = null,
+    noinline subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<T>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<T>, Any> = AnyMarkerFactory(),
+    noinline scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<T>>
+) = onContentMessageWithType<BC, T>(
+    initialFilter * {
+        it.content.isWithTextMention(userId)
+    },
+    subcontextUpdatesFilter,
+    markerFactory,
+    scenarioReceiver
+)
+
+internal suspend inline fun <BC : BehaviourContext, reified T : TextedContent> BC.onMention(
+    user: User,
+    initialFilter: CommonMessageFilter<T>? = null,
+    noinline subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<T>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<T>, Any> = AnyMarkerFactory(),
+    noinline scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<T>>
+) = onContentMessageWithType<BC, T>(
+    initialFilter * {
+        it.content.isWithMention(user)
+    },
+    subcontextUpdatesFilter,
+    markerFactory,
+    scenarioReceiver
+)
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAnyContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<TextedContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextedContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextedContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextedContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithAnyContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<TextedContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextedContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextedContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextedContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAnyContent(
+    user: User,
+    initialFilter: CommonMessageFilter<TextedContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextedContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextedContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextedContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVoiceContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<VoiceContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VoiceContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VoiceContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VoiceContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithVoiceContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<VoiceContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VoiceContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VoiceContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VoiceContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVoiceContent(
+    user: User,
+    initialFilter: CommonMessageFilter<VoiceContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VoiceContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VoiceContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VoiceContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithMediaGroupContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<MediaGroupContent<MediaGroupPartContent>>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupContent<MediaGroupPartContent>>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupContent<MediaGroupPartContent>>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithMediaGroupContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<MediaGroupContent<MediaGroupPartContent>>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupContent<MediaGroupPartContent>>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupContent<MediaGroupPartContent>>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupContent<MediaGroupPartContent>>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithMediaGroupContent(
+    user: User,
+    initialFilter: CommonMessageFilter<MediaGroupContent<MediaGroupPartContent>>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupContent<MediaGroupPartContent>>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupContent<MediaGroupPartContent>>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupContent<MediaGroupPartContent>>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithMediaGroupPartContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<MediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupPartContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithMediaGroupPartContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<MediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupPartContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithMediaGroupPartContent(
+    user: User,
+    initialFilter: CommonMessageFilter<MediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<MediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<MediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<MediaGroupPartContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAudioContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<AudioContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AudioContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AudioContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AudioContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithAudioContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<AudioContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AudioContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AudioContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AudioContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAudioContent(
+    user: User,
+    initialFilter: CommonMessageFilter<AudioContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AudioContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AudioContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AudioContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithDocumentContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<DocumentContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<DocumentContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<DocumentContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<DocumentContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithDocumentContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<DocumentContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<DocumentContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<DocumentContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<DocumentContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithDocumentContent(
+    user: User,
+    initialFilter: CommonMessageFilter<DocumentContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<DocumentContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<DocumentContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<DocumentContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVisualMediaGroupPartContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<VisualMediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VisualMediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VisualMediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VisualMediaGroupPartContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithVisualMediaGroupPartContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<VisualMediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VisualMediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VisualMediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VisualMediaGroupPartContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVisualMediaGroupPartContent(
+    user: User,
+    initialFilter: CommonMessageFilter<VisualMediaGroupPartContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VisualMediaGroupPartContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VisualMediaGroupPartContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VisualMediaGroupPartContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVideoContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<VideoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VideoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VideoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VideoContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithVideoContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<VideoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VideoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VideoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VideoContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithVideoContent(
+    user: User,
+    initialFilter: CommonMessageFilter<VideoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<VideoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<VideoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<VideoContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithPhotoContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<PhotoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<PhotoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<PhotoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<PhotoContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithPhotoContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<PhotoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<PhotoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<PhotoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<PhotoContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithPhotoContent(
+    user: User,
+    initialFilter: CommonMessageFilter<PhotoContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<PhotoContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<PhotoContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<PhotoContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAnimationContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<AnimationContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AnimationContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AnimationContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AnimationContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithAnimationContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<AnimationContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AnimationContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AnimationContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AnimationContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithAnimationContent(
+    user: User,
+    initialFilter: CommonMessageFilter<AnimationContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<AnimationContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<AnimationContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<AnimationContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithTextContent(
+    username: Username,
+    initialFilter: CommonMessageFilter<TextContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextContent>>
+) = onMention(username, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onTextMentionWithTextContent(
+    userId: UserId,
+    initialFilter: CommonMessageFilter<TextContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextContent>>
+) = onTextMention(userId, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+
+suspend fun <BC : BehaviourContext> BC.onMentionWithTextContent(
+    user: User,
+    initialFilter: CommonMessageFilter<TextContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, CommonMessage<TextContent>, Update>? = null,
+    markerFactory: MarkerFactory<in CommonMessage<TextContent>, Any> = AnyMarkerFactory(),
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, CommonMessage<TextContent>>
+) = onMention(user, initialFilter, subcontextUpdatesFilter, markerFactory, scenarioReceiver)
+

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/abstracts/InputFile.kt

@@ -21,6 +21,11 @@ import kotlinx.serialization.encoding.Encoder
  * @see ByteArray.asMultipartFile
  * @see ByteReadChannel.asMultipartFile
  * @see ByteReadChannelAllocator.asMultipartFile
+ *
+ * @see fromInput
+ * @see fromFile
+ * @see fromId
+ * @see fromUrl
  */
 @Serializable(InputFileSerializer::class)
 sealed class InputFile {
@@ -29,9 +34,24 @@ sealed class InputFile {
     companion object {
         operator fun invoke(file: MPPFile) = file.asMultipartFile()
 
+        /**
+         * Creates [MultipartFile] based on incoming [filename] and [inputSource]
+         */
         fun fromInput(filename: String, inputSource: () -> Input) = MultipartFile(filename, inputSource)
+
+        /**
+         * Creates [MultipartFile] based on incoming [MPPFile] (common File in java, for example)
+         */
         fun fromFile(file: MPPFile) = invoke(file)
+
+        /**
+         * Creates [FileId] from the incomming [id] [String] with believe that it is [FileId]
+         */
         fun fromId(id: String) = FileId(id)
+
+        /**
+         * Creates [FileUrl] from the incomming [url] [String]
+         */
         fun fromUrl(url: String) = FileUrl(url)
     }
 }

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/files/Sticker.kt

@@ -22,7 +22,7 @@ data class StickerSurrogate(
     val height: Int,
     val is_animated: Boolean? = null,
     val is_video: Boolean? = null,
-    val thumb: PhotoSize? = null,
+    val thumbnail: PhotoSize? = null,
     val emoji: String? = null,
     val set_name: StickerSetName? = null,
     val premium_animation: File? = null,
@@ -43,6 +43,7 @@ sealed interface Sticker : TelegramMediaFile, SizedMediaFile, ThumbedMediaFile {
         get() = false
     val isVideo
         get() = false
+    val type: StickerType
 
     fun asInputSticker(emojis: List<String> = emoji ?.let { listOf(it) } ?: error("Unable to create input sticker without emojis")): InputSticker
 }
@@ -62,7 +63,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.file_unique_id,
                     surrogate.width,
                     surrogate.height,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.premium_animation,
@@ -73,7 +74,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.file_unique_id,
                     surrogate.width,
                     surrogate.height,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.premium_animation,
@@ -84,7 +85,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.file_unique_id,
                     surrogate.width,
                     surrogate.height,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.premium_animation,
@@ -98,7 +99,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.mask_position,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size
@@ -109,7 +110,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.mask_position,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size
@@ -120,7 +121,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.mask_position,
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size
@@ -133,7 +134,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.custom_emoji_id ?: error("For custom emoji stickers field custom_emoji_id should be presented"),
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size,
@@ -145,7 +146,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.custom_emoji_id ?: error("For custom emoji stickers field custom_emoji_id should be presented"),
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size,
@@ -157,7 +158,7 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.width,
                     surrogate.height,
                     surrogate.custom_emoji_id ?: error("For custom emoji stickers field custom_emoji_id should be presented"),
-                    surrogate.thumb,
+                    surrogate.thumbnail,
                     surrogate.emoji,
                     surrogate.set_name,
                     surrogate.file_size,
@@ -169,7 +170,7 @@ object StickerSerializer : KSerializer<Sticker> {
                 surrogate.file_unique_id,
                 surrogate.width,
                 surrogate.height,
-                surrogate.thumb,
+                surrogate.thumbnail,
                 surrogate.emoji,
                 surrogate.set_name,
                 surrogate.file_size,
@@ -178,13 +179,35 @@ object StickerSerializer : KSerializer<Sticker> {
                     surrogate.is_video == true -> StickerFormat.Video
                     else -> StickerFormat.Static
                 },
+                surrogate.type,
                 json
             )
         }
     }
 
     override fun serialize(encoder: Encoder, value: Sticker) {
-        TODO("Not yet implemented")
+        with(value) {
+           StickerSurrogate.serializer().serialize(
+               encoder,
+               StickerSurrogate(
+                   fileId,
+                   fileUniqueId,
+                   type,
+                   width,
+                   height,
+                   isAnimated,
+                   isVideo,
+                   thumbnail,
+                   emoji,
+                   stickerSetName,
+                   (this as? RegularSticker) ?.premiumAnimationFile,
+                   (this as? MaskSticker) ?.maskPosition,
+                   (this as? CustomEmojiSticker) ?.customEmojiId,
+                   fileSize,
+                   (this as? CustomEmojiSticker) ?.needsRepainting ?: false
+               )
+           )
+        }
     }
 
 }
@@ -210,6 +233,9 @@ sealed interface AnimatedSticker : Sticker {
 sealed interface RegularSticker : Sticker {
     val premiumAnimationFile: File?
 
+    override val type: StickerType.Regular
+        get() = StickerType.Regular
+
     override fun asInputSticker(emojis: List<String>) = InputSticker.WithKeywords.Regular(
         fileId,
         emojis,
@@ -241,6 +267,11 @@ data class RegularSimpleSticker(
     @SerialName(stickerFormatField)
     @EncodeDefault
     override val stickerFormat: StickerFormat = StickerFormat.Static
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Regular
+        get() = StickerType.Regular
 }
 
 @Serializable
@@ -263,7 +294,13 @@ data class RegularAnimatedSticker(
     override val premiumAnimationFile: File? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : RegularSticker, AnimatedSticker
+) : RegularSticker, AnimatedSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Regular
+        get() = StickerType.Regular
+}
 @Serializable
 data class RegularVideoSticker(
     @SerialName(fileIdField)
@@ -284,13 +321,22 @@ data class RegularVideoSticker(
     override val premiumAnimationFile: File? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : RegularSticker, VideoSticker
+) : RegularSticker, VideoSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Regular
+        get() = StickerType.Regular
+}
 
 
 @Serializable
 sealed interface MaskSticker : Sticker {
     val maskPosition: MaskPosition?
 
+    override val type: StickerType.Mask
+        get() = StickerType.Mask
+
     override fun asInputSticker(emojis: List<String>) = InputSticker.Mask(
         fileId,
         emojis,
@@ -321,6 +367,12 @@ data class MaskSimpleSticker(
     @SerialName(stickerFormatField)
     @EncodeDefault
     override val stickerFormat: StickerFormat = StickerFormat.Static
+
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Mask
+        get() = StickerType.Mask
 }
 @Serializable
 data class MaskAnimatedSticker(
@@ -342,7 +394,13 @@ data class MaskAnimatedSticker(
     override val stickerSetName: StickerSetName? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : MaskSticker, AnimatedSticker
+) : MaskSticker, AnimatedSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Mask
+        get() = StickerType.Mask
+}
 @Serializable
 data class MaskVideoSticker(
     @SerialName(fileIdField)
@@ -363,13 +421,22 @@ data class MaskVideoSticker(
     override val stickerSetName: StickerSetName? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : MaskSticker, VideoSticker
+) : MaskSticker, VideoSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.Mask
+        get() = StickerType.Mask
+}
 
 @Serializable
 sealed interface CustomEmojiSticker : Sticker {
     val customEmojiId: CustomEmojiId
     val needsRepainting: Boolean
 
+    override val type: StickerType.CustomEmoji
+        get() = StickerType.CustomEmoji
+
     override fun asInputSticker(emojis: List<String>) = InputSticker.WithKeywords.CustomEmoji(
         fileId,
         emojis,
@@ -403,6 +470,12 @@ data class CustomEmojiSimpleSticker(
     @SerialName(stickerFormatField)
     @EncodeDefault
     override val stickerFormat: StickerFormat = StickerFormat.Static
+
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.CustomEmoji
+        get() = StickerType.CustomEmoji
 }
 @Serializable
 data class CustomEmojiAnimatedSticker(
@@ -426,7 +499,13 @@ data class CustomEmojiAnimatedSticker(
     override val fileSize: Long? = null,
     @SerialName(needsRepaintingField)
     override val needsRepainting: Boolean = false,
-) : CustomEmojiSticker, AnimatedSticker
+) : CustomEmojiSticker, AnimatedSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.CustomEmoji
+        get() = StickerType.CustomEmoji
+}
 @Serializable
 data class CustomEmojiVideoSticker(
     @SerialName(fileIdField)
@@ -449,7 +528,13 @@ data class CustomEmojiVideoSticker(
     override val fileSize: Long? = null,
     @SerialName(needsRepaintingField)
     override val needsRepainting: Boolean = false,
-) : CustomEmojiSticker, VideoSticker
+) : CustomEmojiSticker, VideoSticker {
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    @EncodeDefault
+    override val type: StickerType.CustomEmoji
+        get() = StickerType.CustomEmoji
+}
 
 @Serializable
 data class UnknownSticker(
@@ -471,6 +556,9 @@ data class UnknownSticker(
     override val fileSize: Long? = null,
     @SerialName(stickerFormatField)
     override val stickerFormat: StickerFormat = StickerFormat.Static,
+    @SerialName(stickerTypeField)
+    @Serializable(StickerType.Serializer::class)
+    override val type: StickerType = StickerType.Regular,
     val raw: JsonElement
 ) : Sticker {
     override fun asInputSticker(emojis: List<String>) = InputSticker.WithKeywords.Regular(

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/content/Abstracts.kt

@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.types.message.content
 
 import dev.inmo.tgbotapi.abstracts.SpoilerableData
+import dev.inmo.tgbotapi.abstracts.TextedInput
 import dev.inmo.tgbotapi.utils.internal.ClassCastsIncluded
 import dev.inmo.tgbotapi.requests.abstracts.Request
 import dev.inmo.tgbotapi.types.ChatIdentifier
@@ -51,6 +52,18 @@ sealed interface MessageContent: ResendableContent {
 
                 additionalBuilder()
             }
+
+            polymorphic(TextedContent::class) {
+                subclass(TextContent::class)
+                subclass(VoiceContent::class)
+                subclass(MediaGroupContent::class)
+                subclass(AudioContent::class)
+                subclass(DocumentContent::class)
+                subclass(VideoContent::class)
+                subclass(PhotoContent::class)
+                subclass(AnimationContent::class)
+            }
+
             polymorphic(MediaCollectionContent::class) {
                 subclass(PhotoContent::class)
 
@@ -115,6 +128,11 @@ sealed interface MediaCollectionContent<T: TelegramMediaFile>: MessageContent, M
     val mediaCollection: List<T>
 }
 
+/**
+ * All the subtypes of this content will have [text] and [textSources] fields
+ */
+sealed interface TextedContent : MessageContent, TextedInput
+
 sealed interface MediaContent: MessageContent {
     val media: TelegramMediaFile
     fun asTelegramMedia(): TelegramMedia

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/content/AbstractsMedia.kt

@@ -22,7 +22,7 @@ sealed interface DocumentMediaGroupPartContent : MediaGroupPartContent {
     override fun toMediaGroupMemberTelegramMedia(): DocumentMediaGroupMemberTelegramMedia
 }
 
-sealed interface TextedMediaContent : MediaContent, TextedInput
+sealed interface TextedMediaContent : TextedContent, MediaContent
 
 sealed interface MediaGroupCollectionContent<T : MediaGroupPartContent> : TextedMediaContent {
     @Serializable

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/content/TextContent.kt

@@ -15,7 +15,7 @@ import kotlinx.serialization.Serializable
 data class TextContent(
     override val text: String,
     override val textSources: TextSourcesList = emptyList(),
-) : MessageContent, TextedInput {
+) : TextedContent {
     override fun createResend(
         chatId: ChatIdentifier,
         messageThreadId: MessageThreadId?,

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/content/Typealiases.kt

@@ -2,6 +2,8 @@ package dev.inmo.tgbotapi.types.message.content
 
 import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
 
+typealias TextedMessage = CommonMessage<TextedContent>
+
 typealias InvoiceMessage = CommonMessage<InvoiceContent>
 typealias VenueMessage = CommonMessage<VenueContent>
 typealias GameMessage = CommonMessage<GameContent>

tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNew.kt

@@ -329,6 +329,7 @@ import dev.inmo.tgbotapi.types.message.content.SpoilerableMediaContent
 import dev.inmo.tgbotapi.types.message.content.StaticLocationContent
 import dev.inmo.tgbotapi.types.message.content.StickerContent
 import dev.inmo.tgbotapi.types.message.content.TextContent
+import dev.inmo.tgbotapi.types.message.content.TextedContent
 import dev.inmo.tgbotapi.types.message.content.TextedMediaContent
 import dev.inmo.tgbotapi.types.message.content.VenueContent
 import dev.inmo.tgbotapi.types.message.content.VideoContent
@@ -3712,6 +3713,15 @@ public inline fun <T>
     ResendableContent.ifMediaCollectionContent(block: (MediaCollectionContent<TelegramMediaFile>) -> T):
     T? = mediaCollectionContentOrNull() ?.let(block)
 
+public inline fun ResendableContent.textedContentOrNull(): TextedContent? = this as?
+    dev.inmo.tgbotapi.types.message.content.TextedContent
+
+public inline fun ResendableContent.textedContentOrThrow(): TextedContent = this as
+    dev.inmo.tgbotapi.types.message.content.TextedContent
+
+public inline fun <T> ResendableContent.ifTextedContent(block: (TextedContent) -> T): T? =
+    textedContentOrNull() ?.let(block)
+
 public inline fun ResendableContent.mediaContentOrNull(): MediaContent? = this as?
     dev.inmo.tgbotapi.types.message.content.MediaContent