start rework of stickers and stickersets

CHANGELOG.md

@@ -1,5 +1,10 @@
 # TelegramBotAPI changelog
 
+## 3.1.0
+
+* `Core`:
+  * Add support of `custom emoji`s
+
 ## 3.0.2
 
 **ALL OLD DEPRECATIONS HAVE BEEN REMOVED**

gradle.properties

@@ -6,4 +6,4 @@ kotlin.incremental=true
 kotlin.incremental.js=true
 
 library_group=dev.inmo
-library_version=3.0.3
+library_version=3.1.0

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/get/GetCustomEmojiStickers.kt

@@ -0,0 +1,20 @@
+package dev.inmo.tgbotapi.requests.get
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.files.CustomEmojiSticker
+import dev.inmo.tgbotapi.types.files.StickerSerializer
+import dev.inmo.tgbotapi.types.stickers.StickerSet
+import kotlinx.serialization.*
+
+@Serializable
+data class GetCustomEmojiStickers(
+    @SerialName(customEmojiIdsField)
+    val customEmojiIds: List<CustomEmojiId>
+): SimpleRequest<CustomEmojiSticker> {
+    override fun method(): String = "getCustomEmojiStickers"
+    override val resultDeserializer: DeserializationStrategy<CustomEmojiSticker>
+        get() = StickerSerializer as DeserializationStrategy<CustomEmojiSticker>
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/CreateNewAnimatedStickerSet.kt

@@ -40,6 +40,7 @@ data class CreateNewAnimatedStickerSet internal constructor(
     @SerialName(tgsStickerField)
     val sticker: FileId? = null,
     @SerialName(containsMasksField)
+    @Deprecated("Will be removed soon due to its redundancy")
     val containsMasks: Boolean? = null,
     @SerialName(maskPositionField)
     override val maskPosition: MaskPosition? = null

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/CreateNewStaticStickerSet.kt

@@ -50,6 +50,7 @@ data class CreateNewStaticStickerSet internal constructor(
     @SerialName(pngStickerField)
     val sticker: FileId? = null,
     @SerialName(containsMasksField)
+    @Deprecated("Will be removed soon due to its redundancy")
     val containsMasks: Boolean? = null,
     @SerialName(maskPositionField)
     override val maskPosition: MaskPosition? = null

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/CreateNewVideoStickerSet.kt

@@ -40,6 +40,7 @@ data class CreateNewVideoStickerSet internal constructor(
     @SerialName(webmStickerField)
     val sticker: FileId? = null,
     @SerialName(containsMasksField)
+    @Deprecated("Will be removed soon due to its redundancy")
     val containsMasks: Boolean? = null,
     @SerialName(maskPositionField)
     override val maskPosition: MaskPosition? = null

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt

@@ -1,6 +1,13 @@
 package dev.inmo.tgbotapi.types
 
 import dev.inmo.tgbotapi.utils.BuiltinMimeTypes
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlin.jvm.JvmInline
 
 typealias Identifier = Long
 typealias MessageIdentifier = Long
@@ -28,6 +35,11 @@ typealias GooglePlaceId = String
 typealias GooglePlaceType = String
 typealias MembersLimit = Int
 typealias WebAppQueryId = String
+@Serializable
+@JvmInline
+value class CustomEmojiId(
+    val string: String
+)
 
 typealias Seconds = Int
 typealias MilliSeconds = Long
@@ -37,6 +49,36 @@ typealias UnixTimeStamp = LongSeconds
 typealias Meters = Float
 typealias Degrees = Int
 
+@Serializable(StickerType.Serializer::class)
+sealed interface StickerType {
+    val type: String
+
+    @Serializable
+    object Regular : StickerType { override val type: String = "regular" }
+    @Serializable
+    object Mask : StickerType { override val type: String = "mask" }
+    @Serializable
+    object CustomEmoji : StickerType { override val type: String = "custom_emoji" }
+
+    object Serializer : KSerializer<StickerType> {
+        override val descriptor: SerialDescriptor = String.serializer().descriptor
+
+        override fun deserialize(decoder: Decoder): StickerType {
+            return when (val type = decoder.decodeString()) {
+                Regular.type -> Regular
+                Mask.type -> Regular
+                CustomEmoji.type -> Regular
+                else -> error("Unknown type of emoji $type")
+            }
+        }
+
+        override fun serialize(encoder: Encoder, value: StickerType) {
+            encoder.encodeString(value.type)
+        }
+
+    }
+}
+
 val degreesLimit = 1 .. 360
 val horizontalAccuracyLimit = 0F .. 1500F
 
@@ -126,6 +168,8 @@ const val supportInlineQueriesField = "supports_inline_queries"
 const val textEntitiesField = "text_entities"
 const val entitiesField = "entities"
 const val stickerSetNameField = "set_name"
+const val customEmojiIdField = "custom_emoji_id"
+const val customEmojiIdsField = "custom_emoji_ids"
 const val premiumAnimationField = "premium_animation"
 const val stickerSetNameFullField = "sticker_set_name"
 const val slowModeDelayField = "slow_mode_delay"
@@ -290,6 +334,7 @@ const val tgsStickerField = "tgs_sticker"
 const val webmStickerField = "webm_sticker"
 const val oldChatMemberField = "old_chat_member"
 const val newChatMemberField = "new_chat_member"
+const val stickerTypeField = "sticker_type"
 
 const val okField = "ok"
 const val captionField = "caption"

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

@@ -14,6 +14,7 @@ import kotlinx.serialization.encoding.Encoder
 data class StickerSurrogate(
     val file_id: FileId,
     val file_unique_id: FileUniqueId,
+    val type: StickerType,
     val width: Int,
     val height: Int,
     val is_animated: Boolean? = null,
@@ -21,23 +22,22 @@ data class StickerSurrogate(
     val thumb: PhotoSize? = null,
     val emoji: String? = null,
     val set_name: StickerSetName? = null,
+    val premium_animation: File? = null,
     val mask_position: MaskPosition? = null,
-    val file_size: Long? = null,
+    val custom_emoji_id: CustomEmojiId? = null,
-    val premium_animation: File? = null
+    val file_size: Long? = null
 )
 
 // TODO:: Serializer
 @Serializable(StickerSerializer::class)
 sealed interface Sticker : TelegramMediaFile, SizedMediaFile, ThumbedMediaFile {
     val emoji: String?
-    val maskPosition: MaskPosition?
     val stickerSetName: StickerSetName?
-    val premiumAnimationFile: File?
 
     val isAnimated
-        get() = this is AnimatedSticker
+        get() = false
     val isVideo
-        get() = this is VideoSticker
+        get() = false
 }
 
 object StickerSerializer : KSerializer<Sticker> {
@@ -46,43 +46,90 @@ object StickerSerializer : KSerializer<Sticker> {
     override fun deserialize(decoder: Decoder): Sticker {
         val surrogate = StickerSurrogate.serializer().deserialize(decoder)
 
-        return when {
+        return when (surrogate.type) {
-            surrogate.is_animated == true -> AnimatedSticker(
+            StickerType.Regular -> when {
+                surrogate.is_animated == true -> RegularAnimatedSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.premium_animation,
+                    surrogate.file_size
+                )
+                surrogate.is_video == true -> RegularVideoSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.premium_animation,
+                    surrogate.file_size
+                )
+                else -> RegularSimpleSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.premium_animation,
+                    surrogate.file_size
+                )
+            }
+            StickerType.Mask -> MaskSticker(
                 surrogate.file_id,
                 surrogate.file_unique_id,
                 surrogate.width,
                 surrogate.height,
+                surrogate.mask_position ?: error("For mask stickers field mask_position should be presented"),
+                surrogate.is_animated == true,
+                surrogate.is_video == true,
                 surrogate.thumb,
                 surrogate.emoji,
                 surrogate.set_name,
-                surrogate.premium_animation,
-                surrogate.mask_position,
-                surrogate.file_size
-            )
-            surrogate.is_video == true -> VideoSticker(
-                surrogate.file_id,
-                surrogate.file_unique_id,
-                surrogate.width,
-                surrogate.height,
-                surrogate.thumb,
-                surrogate.emoji,
-                surrogate.set_name,
-                surrogate.premium_animation,
-                surrogate.mask_position,
-                surrogate.file_size
-            )
-            else -> SimpleSticker(
-                surrogate.file_id,
-                surrogate.file_unique_id,
-                surrogate.width,
-                surrogate.height,
-                surrogate.thumb,
-                surrogate.emoji,
-                surrogate.set_name,
-                surrogate.premium_animation,
-                surrogate.mask_position,
                 surrogate.file_size
             )
+            StickerType.CustomEmoji -> when {
+                surrogate.is_animated == true -> CustomEmojiAnimatedSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.custom_emoji_id ?: error("For mask stickers field mask_position should be presented"),
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.file_size
+                )
+                surrogate.is_video == true -> CustomEmojiVideoSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.custom_emoji_id ?: error("For mask stickers field mask_position should be presented"),
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.file_size
+                )
+                else -> CustomEmojiSimpleSticker(
+                    surrogate.file_id,
+                    surrogate.file_unique_id,
+                    surrogate.width,
+                    surrogate.height,
+                    surrogate.custom_emoji_id ?: error("For mask stickers field mask_position should be presented"),
+                    surrogate.thumb,
+                    surrogate.emoji,
+                    surrogate.set_name,
+                    surrogate.file_size
+                )
+            }
         }
     }
 
@@ -92,8 +139,50 @@ object StickerSerializer : KSerializer<Sticker> {
 
 }
 
+@Serializable(StickerSerializer::class)
+sealed interface VideoSticker : Sticker {
+    override val isVideo: Boolean
+        get() = true
+}
+@Serializable(StickerSerializer::class)
+sealed interface AnimatedSticker : Sticker {
+    override val isAnimated: Boolean
+        get() = true
+}
+
+@Serializable(StickerSerializer::class)
+sealed interface RegularSticker : Sticker {
+    val premiumAnimationFile: File?
+}
+
 @Serializable
-data class SimpleSticker(
+data class MaskSticker(
+    @SerialName(fileIdField)
+    override val fileId: FileId,
+    @SerialName(fileUniqueIdField)
+    override val fileUniqueId: FileUniqueId,
+    @SerialName(widthField)
+    override val width: Int,
+    @SerialName(heightField)
+    override val height: Int,
+    @SerialName(maskPositionField)
+    val maskPosition: MaskPosition,
+    @SerialName(isAnimatedField)
+    override val isAnimated: Boolean,
+    @SerialName(isVideoField)
+    override val isVideo: Boolean,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null,
+    @SerialName(emojiField)
+    override val emoji: String? = null,
+    @SerialName(stickerSetNameField)
+    override val stickerSetName: StickerSetName? = null,
+    @SerialName(fileSizeField)
+    override val fileSize: Long? = null,
+) : Sticker
+
+@Serializable
+data class RegularSimpleSticker(
     @SerialName(fileIdField)
     override val fileId: FileId,
     @SerialName(fileUniqueIdField)
@@ -110,13 +199,13 @@ data class SimpleSticker(
     override val stickerSetName: StickerSetName? = null,
     @SerialName(premiumAnimationField)
     override val premiumAnimationFile: File?,
-    @SerialName(maskPositionField)
-    override val maskPosition: MaskPosition? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : Sticker
+) : RegularSticker
+@Deprecated("Renamed", ReplaceWith("SimpleRegularSticker", "dev.inmo.tgbotapi.types.files.SimpleRegularSticker"))
+typealias SimpleSticker = RegularSimpleSticker
 @Serializable
-data class AnimatedSticker(
+data class RegularAnimatedSticker(
     @SerialName(fileIdField)
     override val fileId: FileId,
     @SerialName(fileUniqueIdField)
@@ -133,13 +222,11 @@ data class AnimatedSticker(
     override val stickerSetName: StickerSetName? = null,
     @SerialName(premiumAnimationField)
     override val premiumAnimationFile: File?,
-    @SerialName(maskPositionField)
-    override val maskPosition: MaskPosition? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : Sticker
+) : RegularSticker, AnimatedSticker
 @Serializable
-data class VideoSticker(
+data class RegularVideoSticker(
     @SerialName(fileIdField)
     override val fileId: FileId,
     @SerialName(fileUniqueIdField)
@@ -156,8 +243,75 @@ data class VideoSticker(
     override val stickerSetName: StickerSetName? = null,
     @SerialName(premiumAnimationField)
     override val premiumAnimationFile: File?,
-    @SerialName(maskPositionField)
-    override val maskPosition: MaskPosition? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null,
-) : Sticker
+) : RegularSticker, VideoSticker
+
+@Serializable(StickerSerializer::class)
+sealed interface CustomEmojiSticker : Sticker {
+    val customEmojiId: CustomEmojiId
+}
+
+@Serializable
+data class CustomEmojiSimpleSticker(
+    @SerialName(fileIdField)
+    override val fileId: FileId,
+    @SerialName(fileUniqueIdField)
+    override val fileUniqueId: FileUniqueId,
+    @SerialName(widthField)
+    override val width: Int,
+    @SerialName(heightField)
+    override val height: Int,
+    @SerialName(customEmojiIdField)
+    override val customEmojiId: CustomEmojiId,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null,
+    @SerialName(emojiField)
+    override val emoji: String? = null,
+    @SerialName(stickerSetNameField)
+    override val stickerSetName: StickerSetName? = null,
+    @SerialName(fileSizeField)
+    override val fileSize: Long? = null,
+) : CustomEmojiSticker
+@Serializable
+data class CustomEmojiAnimatedSticker(
+    @SerialName(fileIdField)
+    override val fileId: FileId,
+    @SerialName(fileUniqueIdField)
+    override val fileUniqueId: FileUniqueId,
+    @SerialName(widthField)
+    override val width: Int,
+    @SerialName(heightField)
+    override val height: Int,
+    @SerialName(customEmojiIdField)
+    override val customEmojiId: CustomEmojiId,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null,
+    @SerialName(emojiField)
+    override val emoji: String? = null,
+    @SerialName(stickerSetNameField)
+    override val stickerSetName: StickerSetName? = null,
+    @SerialName(fileSizeField)
+    override val fileSize: Long? = null,
+) : CustomEmojiSticker, AnimatedSticker
+@Serializable
+data class CustomEmojiVideoSticker(
+    @SerialName(fileIdField)
+    override val fileId: FileId,
+    @SerialName(fileUniqueIdField)
+    override val fileUniqueId: FileUniqueId,
+    @SerialName(widthField)
+    override val width: Int,
+    @SerialName(heightField)
+    override val height: Int,
+    @SerialName(customEmojiIdField)
+    override val customEmojiId: CustomEmojiId,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null,
+    @SerialName(emojiField)
+    override val emoji: String? = null,
+    @SerialName(stickerSetNameField)
+    override val stickerSetName: StickerSetName? = null,
+    @SerialName(fileSizeField)
+    override val fileSize: Long? = null,
+) : CustomEmojiSticker, VideoSticker

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

@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.types.message
 
+import dev.inmo.tgbotapi.types.CustomEmojiId
 import dev.inmo.tgbotapi.types.chat.User
 import dev.inmo.tgbotapi.types.message.textsources.*
 import kotlinx.serialization.Serializable
@@ -11,7 +12,8 @@ internal data class RawMessageEntity(
     val length: Int,
     val url: String? = null,
     val user: User? = null,
-    val language: String? = null
+    val language: String? = null,
+    val custom_emoji_id: CustomEmojiId? = null
 ) {
     internal val range by lazy {
         offset until (offset + length)
@@ -50,6 +52,7 @@ internal fun RawMessageEntity.asTextSource(
         "underline" -> UnderlineTextSource(sourceSubstring, subPartsWithRegulars)
         "strikethrough" -> StrikethroughTextSource(sourceSubstring, subPartsWithRegulars)
         "spoiler" -> SpoilerTextSource(sourceSubstring, subPartsWithRegulars)
+        "custom_emoji" -> CustomEmojiTextSource(sourceSubstring, custom_emoji_id ?: error("For custom emoji custom_emoji_id should exists"), subPartsWithRegulars)
         else -> RegularTextSource(sourceSubstring)
     }
 }
@@ -158,7 +161,8 @@ internal fun TextSource.toRawMessageEntities(offset: Int = 0): List<RawMessageEn
             is UnderlineTextSource -> RawMessageEntity("underline", offset, length)
             is StrikethroughTextSource -> RawMessageEntity("strikethrough", offset, length)
             is SpoilerTextSource -> RawMessageEntity("spoiler", offset, length)
-            else -> null
+            is CustomEmojiTextSource -> RawMessageEntity("custom_emoji", offset, length)
+            is RegularTextSource -> null
         }
     ) + if (this is MultilevelTextSource) {
         subsources.toRawMessageEntities(offset)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/textsources/CustomEmojiTextSource.kt

@@ -0,0 +1,31 @@
+package dev.inmo.tgbotapi.types.message.textsources
+
+import dev.inmo.tgbotapi.types.CustomEmojiId
+import dev.inmo.tgbotapi.utils.RiskFeature
+import dev.inmo.tgbotapi.utils.extensions.makeString
+import dev.inmo.tgbotapi.utils.internal.*
+import kotlinx.serialization.Serializable
+
+/**
+ * @see customEmoji
+ */
+@Serializable
+data class CustomEmojiTextSource @RiskFeature(DirectInvocationOfTextSourceConstructor) constructor (
+    override val source: String,
+    val customEmojiId: CustomEmojiId,
+    override val subsources: TextSourcesList
+) : MultilevelTextSource {
+    override val markdown: String by lazy { source.customEmojiMarkdown() }
+    override val markdownV2: String by lazy { source.customEmojiMarkdownV2() }
+    override val html: String by lazy { source.customEmojiHTML() }
+}
+
+@Suppress("NOTHING_TO_INLINE", "EXPERIMENTAL_API_USAGE")
+inline fun customEmoji(emojiId: CustomEmojiId, parts: TextSourcesList) = CustomEmojiTextSource(parts.makeString(), emojiId, parts)
+@Suppress("NOTHING_TO_INLINE")
+inline fun customEmoji(emojiId: CustomEmojiId, vararg parts: TextSource) = customEmoji(emojiId, parts.toList())
+/**
+ * Without sharp (#)
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun customEmoji(emojiId: CustomEmojiId, text: String) = customEmoji(emojiId, regular(text))

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/textsources/TextSourceSerializer.kt

@@ -21,6 +21,7 @@ private val baseSerializers: Map<String, KSerializer<out TextSource>> = mapOf(
     "hashtag" to HashTagTextSource.serializer(),
     "cashtag" to CashTagTextSource.serializer(),
     "spoiler" to SpoilerTextSource.serializer(),
+    "custom_emoji" to CustomEmojiTextSource.serializer(),
 )
 
 object TextSourceSerializer : TypedSerializer<TextSource>(TextSource::class, baseSerializers) {

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/stickers/StickerSet.kt

@@ -1,25 +1,87 @@
 package dev.inmo.tgbotapi.types.stickers
 
 import dev.inmo.tgbotapi.types.*
-import dev.inmo.tgbotapi.types.files.PhotoSize
+import dev.inmo.tgbotapi.types.files.*
-import dev.inmo.tgbotapi.types.files.Sticker
+import kotlinx.serialization.*
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
 
 @Serializable
-data class StickerSet(
+sealed interface StickerSet {
     @SerialName(nameField)
-    val name: String,
+    val name: String
     @SerialName(titleField)
-    val title: String,
+    val title: String
+    @SerialName(stickerTypeField)
+    val stickerType: StickerType
     @SerialName(stickersField)
-    val stickers: List<Sticker>,
+    val stickers: List<Sticker>
     @SerialName(isAnimatedField)
-    val isAnimated: Boolean = false,
+    val isAnimated: Boolean
     @SerialName(isVideoField)
-    val isVideo: Boolean = false,
+    val isVideo: Boolean
     @SerialName(containsMasksField)
-    val containsMasks: Boolean = false,
+    @Deprecated("Will be removed soon due to its redundancy")
+    val containsMasks: Boolean
+        get() = this is MaskStickerSet
     @SerialName(thumbField)
-    val thumb: PhotoSize? = null
+    val thumb: PhotoSize?
-)
+}
+
+@Serializable
+data class RegularStickerSet(
+    @SerialName(nameField)
+    override val name: String,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(stickersField)
+    override val stickers: List<RegularSticker>,
+    @SerialName(isAnimatedField)
+    override val isAnimated: Boolean = false,
+    @SerialName(isVideoField)
+    override val isVideo: Boolean = false,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null
+) : StickerSet {
+    @SerialName(stickerTypeField)
+    @EncodeDefault
+    override val stickerType: StickerType = StickerType.Regular
+}
+
+@Serializable
+data class MaskStickerSet(
+    @SerialName(nameField)
+    override val name: String,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(stickersField)
+    override val stickers: List<MaskSticker>,
+    @SerialName(isAnimatedField)
+    override val isAnimated: Boolean = false,
+    @SerialName(isVideoField)
+    override val isVideo: Boolean = false,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null
+) : StickerSet {
+    @SerialName(stickerTypeField)
+    @EncodeDefault
+    override val stickerType: StickerType = StickerType.Mask
+}
+
+@Serializable
+data class CustomEmojiStickerSet(
+    @SerialName(nameField)
+    override val name: String,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(stickersField)
+    override val stickers: List<CustomEmojiSticker>,
+    @SerialName(isAnimatedField)
+    override val isAnimated: Boolean = false,
+    @SerialName(isVideoField)
+    override val isVideo: Boolean = false,
+    @SerialName(thumbField)
+    override val thumb: PhotoSize? = null
+) : StickerSet {
+    @SerialName(stickerTypeField)
+    @EncodeDefault
+    override val stickerType: StickerType = StickerType.CustomEmoji
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/internal/StringFormatting.kt

@@ -119,6 +119,10 @@ internal fun String.commandMarkdown(): String = command(String::toMarkdown)
 internal fun String.commandMarkdownV2(): String = command(String::escapeMarkdownV2Common)
 internal fun String.commandHTML(): String = command(String::toHtml)
 
+internal fun String.customEmojiMarkdown(): String = toMarkdown()
+internal fun String.customEmojiMarkdownV2(): String = escapeMarkdownV2Common()
+internal fun String.customEmojiHTML(): String = toHtml()
+
 internal fun String.regularMarkdown(): String = toMarkdown()
 internal fun String.regularMarkdownV2(): String = escapeMarkdownV2Common()
 internal fun String.regularHtml(): String = toHtml()

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

@@ -295,6 +295,7 @@ import dev.inmo.tgbotapi.types.message.textsources.BoldTextSource
 import dev.inmo.tgbotapi.types.message.textsources.BotCommandTextSource
 import dev.inmo.tgbotapi.types.message.textsources.CashTagTextSource
 import dev.inmo.tgbotapi.types.message.textsources.CodeTextSource
+import dev.inmo.tgbotapi.types.message.textsources.CustomEmojiTextSource
 import dev.inmo.tgbotapi.types.message.textsources.EMailTextSource
 import dev.inmo.tgbotapi.types.message.textsources.HashTagTextSource
 import dev.inmo.tgbotapi.types.message.textsources.ItalicTextSource
@@ -3427,6 +3428,15 @@ public inline fun TextSource.codeTextSourceOrThrow(): CodeTextSource = this as
 public inline fun <T> TextSource.ifCodeTextSource(block: (CodeTextSource) -> T): T? =
     codeTextSourceOrNull() ?.let(block)
 
+public inline fun TextSource.customEmojiTextSourceOrNull(): CustomEmojiTextSource? = this as?
+    dev.inmo.tgbotapi.types.message.textsources.CustomEmojiTextSource
+
+public inline fun TextSource.customEmojiTextSourceOrThrow(): CustomEmojiTextSource = this as
+    dev.inmo.tgbotapi.types.message.textsources.CustomEmojiTextSource
+
+public inline fun <T> TextSource.ifCustomEmojiTextSource(block: (CustomEmojiTextSource) -> T): T? =
+    customEmojiTextSourceOrNull() ?.let(block)
+
 public inline fun TextSource.eMailTextSourceOrNull(): EMailTextSource? = this as?
     dev.inmo.tgbotapi.types.message.textsources.EMailTextSource
 

tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/formatting/EntitiesBuilder.kt

@@ -3,6 +3,7 @@
 package dev.inmo.tgbotapi.extensions.utils.formatting
 
 import dev.inmo.micro_utils.common.joinTo
+import dev.inmo.tgbotapi.types.CustomEmojiId
 import dev.inmo.tgbotapi.types.chat.User
 import dev.inmo.tgbotapi.types.message.textsources.*
 import dev.inmo.tgbotapi.utils.RiskFeature
@@ -510,3 +511,39 @@ inline fun EntitiesBuilder.underline(text: String) = add(dev.inmo.tgbotapi.types
  * Version of [EntitiesBuilder.underline] with new line at the end
  */
 inline fun EntitiesBuilder.underlineln(text: String) = underline(text) + newLine
+
+
+/**
+ * Add customEmoji using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.customEmoji]
+ */
+inline fun EntitiesBuilder.customEmoji(customEmojiId: CustomEmojiId, parts: TextSourcesList) = add(dev.inmo.tgbotapi.types.message.textsources.customEmoji(customEmojiId, parts))
+/**
+ * Version of [EntitiesBuilder.customEmoji] with new line at the end
+ */
+inline fun EntitiesBuilder.customEmojiln(customEmojiId: CustomEmojiId, parts: TextSourcesList) = customEmoji(customEmojiId, parts) + newLine
+/**
+ * Add customEmoji using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.customEmoji].
+ * Will reuse separator config from [buildEntities]
+ */
+inline fun EntitiesBuilder.customEmoji(customEmojiId: CustomEmojiId, noinline init: EntitiesBuilderBody) = add(dev.inmo.tgbotapi.types.message.textsources.customEmoji(customEmojiId, buildEntities(separator, init)))
+/**
+ * Version of [EntitiesBuilder.customEmoji] with new line at the end.
+ * Will reuse separator config from [buildEntities]
+ */
+inline fun EntitiesBuilder.customEmojiln(customEmojiId: CustomEmojiId, noinline init: EntitiesBuilderBody) = customEmoji(customEmojiId, init) + newLine
+/**
+ * Add customEmoji using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.customEmoji]
+ */
+inline fun EntitiesBuilder.customEmoji(customEmojiId: CustomEmojiId, vararg parts: TextSource) = add(dev.inmo.tgbotapi.types.message.textsources.customEmoji(customEmojiId, *parts))
+/**
+ * Version of [EntitiesBuilder.customEmoji] with new line at the end
+ */
+inline fun EntitiesBuilder.customEmojiln(customEmojiId: CustomEmojiId, vararg parts: TextSource) = customEmoji(customEmojiId, *parts) + newLine
+/**
+ * Add customEmoji using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.customEmoji]
+ */
+inline fun EntitiesBuilder.customEmoji(customEmojiId: CustomEmojiId, text: String) = add(dev.inmo.tgbotapi.types.message.textsources.customEmoji(customEmojiId, text))
+/**
+ * Version of [EntitiesBuilder.customEmoji] with new line at the end
+ */
+inline fun EntitiesBuilder.customEmojiln(customEmojiId: CustomEmojiId, text: String) = customEmoji(customEmojiId, text) + newLine