potentially cover new update of Bot API

tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/ForwardMessage.kt

@@ -5,6 +5,7 @@ import dev.inmo.tgbotapi.requests.ForwardMessage
 import dev.inmo.tgbotapi.types.ChatIdentifier
 import dev.inmo.tgbotapi.types.MessageId
 import dev.inmo.tgbotapi.types.MessageThreadId
+import dev.inmo.tgbotapi.types.Seconds
 import dev.inmo.tgbotapi.types.chat.Chat
 import dev.inmo.tgbotapi.types.message.abstracts.AccessibleMessage
 import dev.inmo.tgbotapi.types.message.abstracts.PossiblyForwardedMessage
@@ -15,10 +16,11 @@ public suspend fun TelegramBot.forwardMessage(
     toChatId: ChatIdentifier,
     messageId: MessageId,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
 ): PossiblyForwardedMessage = execute(
-    ForwardMessage(fromChatId, toChatId, messageId, threadId, disableNotification, protectContent)
+    ForwardMessage(fromChatId, toChatId, messageId, threadId, startTimestamp, disableNotification, protectContent)
 )
 
 public suspend fun TelegramBot.forwardMessage(
@@ -26,40 +28,45 @@ public suspend fun TelegramBot.forwardMessage(
     toChatId: ChatIdentifier,
     messageId: MessageId,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
-): PossiblyForwardedMessage = forwardMessage(fromChat.id, toChatId, messageId, threadId, disableNotification, protectContent)
+): PossiblyForwardedMessage = forwardMessage(fromChat.id, toChatId, messageId, threadId, startTimestamp, disableNotification, protectContent)
 
 public suspend fun TelegramBot.forwardMessage(
     fromChatId: ChatIdentifier,
     toChat: Chat,
     messageId: MessageId,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
-): PossiblyForwardedMessage = forwardMessage(fromChatId, toChat.id, messageId, threadId, disableNotification, protectContent)
+): PossiblyForwardedMessage = forwardMessage(fromChatId, toChat.id, messageId, threadId, startTimestamp, disableNotification, protectContent)
 
 public suspend fun TelegramBot.forwardMessage(
     fromChat: Chat,
     toChat: Chat,
     messageId: MessageId,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
-): PossiblyForwardedMessage = forwardMessage(fromChat.id, toChat.id, messageId, threadId, disableNotification, protectContent)
+): PossiblyForwardedMessage = forwardMessage(fromChat.id, toChat.id, messageId, threadId, startTimestamp, disableNotification, protectContent)
 
 public suspend fun TelegramBot.forwardMessage(
     toChatId: ChatIdentifier,
     message: AccessibleMessage,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
-): PossiblyForwardedMessage = forwardMessage(message.chat, toChatId, message.messageId, threadId, disableNotification, protectContent)
+): PossiblyForwardedMessage = forwardMessage(message.chat, toChatId, message.messageId, threadId, startTimestamp, disableNotification, protectContent)
 
 public suspend fun TelegramBot.forwardMessage(
     toChat: Chat,
     message: AccessibleMessage,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false
-): PossiblyForwardedMessage = forwardMessage(message.chat, toChat, message.messageId, threadId, disableNotification, protectContent)
+): PossiblyForwardedMessage = forwardMessage(message.chat, toChat, message.messageId, threadId, startTimestamp, disableNotification, protectContent)

tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/send/CopyMessage.kt

@@ -21,6 +21,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -35,6 +36,7 @@ public suspend inline fun TelegramBot.copyMessage(
         parseMode = parseMode,
         showCaptionAboveMedia = showCaptionAboveMedia,
         threadId = threadId,
+        startTimestamp = startTimestamp,
         disableNotification = disableNotification,
         protectContent = protectContent,
         allowPaidBroadcast = allowPaidBroadcast,
@@ -55,6 +57,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -68,6 +71,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -87,6 +91,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -100,6 +105,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -119,6 +125,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -132,6 +139,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -151,6 +159,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -164,6 +173,7 @@ public suspend inline fun TelegramBot.copyMessage(
         entities = entities,
         showCaptionAboveMedia = showCaptionAboveMedia,
         threadId = threadId,
+        startTimestamp = startTimestamp,
         disableNotification = disableNotification,
         protectContent = protectContent,
         allowPaidBroadcast = allowPaidBroadcast,
@@ -183,6 +193,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -195,6 +206,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -213,6 +225,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -225,6 +238,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -243,6 +257,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -255,6 +270,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -273,6 +289,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -286,6 +303,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -304,6 +322,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -317,6 +336,7 @@ public suspend inline fun TelegramBot.copyMessage(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -334,6 +354,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -346,6 +367,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -363,6 +385,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChat.id.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -375,6 +398,7 @@ public suspend inline fun TelegramBot.copyMessage(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,

tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/send/media/SendVideo.kt

@@ -25,6 +25,8 @@ public suspend fun TelegramBot.sendVideo(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -45,6 +47,8 @@ public suspend fun TelegramBot.sendVideo(
         parseMode = parseMode,
         showCaptionAboveMedia = showCaptionAboveMedia,
         spoilered = spoilered,
+        cover = cover,
+        startTimestamp = startTimestamp,
         duration = duration,
         width = width,
         height = height,
@@ -87,6 +91,8 @@ public suspend fun TelegramBot.sendVideo(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     spoilered = spoilered,
+    cover = video.cover ?.fileId,
+    startTimestamp = video.startTimestamp,
     duration = video.duration,
     width = video.width,
     height = video.height,
@@ -112,6 +118,8 @@ public suspend fun TelegramBot.sendVideo(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -131,6 +139,8 @@ public suspend fun TelegramBot.sendVideo(
     parseMode = parseMode,
     showCaptionAboveMedia = showCaptionAboveMedia,
     spoilered = spoilered,
+    cover = cover,
+    startTimestamp = startTimestamp,
     duration = duration,
     width = width,
     height = height,
@@ -192,6 +202,8 @@ public suspend inline fun TelegramBot.sendVideo(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -211,6 +223,8 @@ public suspend inline fun TelegramBot.sendVideo(
         entities = entities,
         showCaptionAboveMedia = showCaptionAboveMedia,
         spoilered = spoilered,
+        cover = cover,
+        startTimestamp = startTimestamp,
         duration = duration,
         width = width,
         height = height,
@@ -251,6 +265,8 @@ public suspend inline fun TelegramBot.sendVideo(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     spoilered = spoilered,
+    cover = video.cover ?.fileId,
+    startTimestamp = video.startTimestamp,
     duration = video.duration,
     width = video.width,
     height = video.height,
@@ -275,6 +291,8 @@ public suspend inline fun TelegramBot.sendVideo(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -293,6 +311,8 @@ public suspend inline fun TelegramBot.sendVideo(
     entities = entities,
     showCaptionAboveMedia = showCaptionAboveMedia,
     spoilered = spoilered,
+    cover = cover,
+    startTimestamp = startTimestamp,
     duration = duration,
     width = width,
     height = height,

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/CoverableData.kt

@@ -0,0 +1,8 @@
+package dev.inmo.tgbotapi.abstracts
+
+import dev.inmo.tgbotapi.types.files.Photo
+import dev.inmo.tgbotapi.types.files.TelegramMediaFile
+
+interface CoverableData {
+    val cover: Photo?
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/WithCustomStartMediaData.kt

@@ -0,0 +1,7 @@
+package dev.inmo.tgbotapi.abstracts
+
+import dev.inmo.tgbotapi.types.Seconds
+
+interface WithCustomStartMediaData {
+    val startTimestamp: Seconds?
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/ForwardMessage.kt

@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.requests
 
+import dev.inmo.tgbotapi.abstracts.WithCustomStartMediaData
 import dev.inmo.tgbotapi.abstracts.types.MessageAction
 import dev.inmo.tgbotapi.abstracts.types.ProtectContent
 import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
@@ -21,11 +22,13 @@ data class ForwardMessage(
     override val messageId: MessageId,
     @SerialName(messageThreadIdField)
     override val threadId: MessageThreadId? = toChatId.threadId,
+    @SerialName(videoStartTimestampField)
+    override val startTimestamp: Seconds? = null,
     @SerialName(disableNotificationField)
     val disableNotification: Boolean = false,
     @SerialName(protectContentField)
     override val protectContent: Boolean = false
-): SimpleRequest<PossiblyForwardedMessage>, MessageAction, ProtectContent, OptionallyMessageThreadRequest {
+): SimpleRequest<PossiblyForwardedMessage>, MessageAction, ProtectContent, OptionallyMessageThreadRequest, WithCustomStartMediaData {
     override val chatId: ChatIdentifier
         get() = fromChatId
 

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

@@ -5,4 +5,11 @@ import kotlinx.serialization.json.JsonObject
 interface MultipartRequest<T: Any> : Request<T> {
     val paramsJson: JsonObject
     val mediaMap: Map<String, MultipartFile>
+
+    interface Common<T : Any> : MultipartRequest<T>, SimpleRequest<T> {
+        val data: SimpleRequest<T>
+
+        override val paramsJson: JsonObject
+            get() = data.json()
+    }
 }

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/CopyMessage.kt

@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.requests.send
 
 import dev.inmo.tgbotapi.abstracts.TextedOutput
+import dev.inmo.tgbotapi.abstracts.WithCustomStartMediaData
 import dev.inmo.tgbotapi.abstracts.WithCustomizableCaption
 import dev.inmo.tgbotapi.abstracts.types.MessageAction
 import dev.inmo.tgbotapi.abstracts.types.ProtectContent
@@ -89,6 +90,7 @@ fun CopyMessage(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -103,6 +105,7 @@ fun CopyMessage(
     rawEntities = null,
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -117,6 +120,7 @@ fun CopyMessage(
     entities: List<TextSource>,
     showCaptionAboveMedia: Boolean = false,
     threadId: MessageThreadId? = toChatId.threadId,
+    startTimestamp: Seconds? = null,
     disableNotification: Boolean = false,
     protectContent: Boolean = false,
     allowPaidBroadcast: Boolean = false,
@@ -131,6 +135,7 @@ fun CopyMessage(
     rawEntities = entities.toRawMessageEntities(),
     showCaptionAboveMedia = showCaptionAboveMedia,
     threadId = threadId,
+    startTimestamp = startTimestamp,
     disableNotification = disableNotification,
     protectContent = protectContent,
     allowPaidBroadcast = allowPaidBroadcast,
@@ -156,6 +161,8 @@ data class CopyMessage internal constructor(
     override val showCaptionAboveMedia: Boolean = false,
     @SerialName(messageThreadIdField)
     override val threadId: MessageThreadId? = toChatId.threadId,
+    @SerialName(videoStartTimestampField)
+    override val startTimestamp: Seconds? = null,
     @SerialName(disableNotificationField)
     override val disableNotification: Boolean = false,
     @SerialName(protectContentField)
@@ -172,7 +179,8 @@ data class CopyMessage internal constructor(
     MessageAction,
     TextedOutput,
     ProtectContent,
-    OptionallyMessageThreadRequest {
+    OptionallyMessageThreadRequest,
+    WithCustomStartMediaData {
     override val chatId: ChatIdentifier
         get() = fromChatId
     override val textSources: List<TextSource>? by lazy {

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

@@ -0,0 +1,10 @@
+package dev.inmo.tgbotapi.requests.send.abstracts
+
+import dev.inmo.tgbotapi.requests.abstracts.FileId
+
+interface CoveredSendMessageRequest<T: Any>: SendMessageRequest<T> {
+    /**
+     * Duration of media, usually in seconds
+     */
+    val cover: String?
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/media/SendMediaGroup.kt

@@ -51,6 +51,11 @@ fun <T : MediaGroupPartContent> SendMediaGroup(
                 it.thumb as? MultipartFile
             } else {
                 null
+            },
+            if (it is CoveredTelegramMedia) {
+                it.cover as? MultipartFile
+            } else {
+                null
             }
         )
     }

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/media/SendPaidMedia.kt

@@ -12,6 +12,7 @@ import dev.inmo.tgbotapi.types.message.textsources.TextSourcesList
 import dev.inmo.tgbotapi.types.message.ParseMode
 import dev.inmo.tgbotapi.types.message.parseModeField
 import dev.inmo.tgbotapi.types.buttons.KeyboardMarkup
+import dev.inmo.tgbotapi.types.media.CoveredTelegramMedia
 import dev.inmo.tgbotapi.types.media.ThumbedTelegramMedia
 import dev.inmo.tgbotapi.types.message.*
 import dev.inmo.tgbotapi.types.message.RawMessageEntity
@@ -63,6 +64,11 @@ fun SendPaidMedia(
                 it.thumb as? MultipartFile
             } else {
                 null
+            },
+            if (it is CoveredTelegramMedia) {
+                it.cover as? MultipartFile
+            } else {
+                null
             }
         )
     }
@@ -117,6 +123,11 @@ fun SendPaidMedia(
                 it.thumb as? MultipartFile
             } else {
                 null
+            },
+            if (it is CoveredTelegramMedia) {
+                it.cover as? MultipartFile
+            } else {
+                null
             }
         )
     }

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/media/SendVideo.kt

@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.requests.send.media
 
+import dev.inmo.tgbotapi.abstracts.WithCustomStartMediaData
 import dev.inmo.tgbotapi.requests.abstracts.*
 import dev.inmo.tgbotapi.requests.common.CommonMultipartFileRequest
 import dev.inmo.tgbotapi.requests.send.abstracts.*
@@ -29,6 +30,8 @@ fun SendVideo(
     parseMode: ParseMode? = null,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -44,11 +47,14 @@ fun SendVideo(
 ): Request<ContentMessage<VideoContent>> {
     val videoAsFile = video as? MultipartFile
     val thumbAsFile = thumbnail as? MultipartFile
+    val coverAsFile = cover as? MultipartFile
 
     val data = SendVideoData(
         chatId = chatId,
         video = video,
         thumbnail = thumbnail ?.fileId,
+        cover = cover ?.fileId,
+        startTimestamp = startTimestamp,
         text = text,
         parseMode = parseMode,
         rawEntities = null,
@@ -68,12 +74,12 @@ fun SendVideo(
         replyMarkup = replyMarkup
     )
 
-    return if (videoAsFile == null && thumbAsFile == null) {
+    return if (videoAsFile == null && thumbAsFile == null && coverAsFile == null) {
         data
     } else {
         CommonMultipartFileRequest(
             data,
-            listOfNotNull(videoAsFile, thumbAsFile).associateBy { it.fileId }
+            listOfNotNull(videoAsFile, thumbAsFile, coverAsFile).associateBy { it.fileId }
         )
     }
 }
@@ -85,6 +91,8 @@ fun SendVideo(
     entities: TextSourcesList,
     showCaptionAboveMedia: Boolean = false,
     spoilered: Boolean = false,
+    cover: InputFile? = null,
+    startTimestamp: Seconds? = null,
     duration: Long? = null,
     width: Int? = null,
     height: Int? = null,
@@ -100,11 +108,14 @@ fun SendVideo(
 ): Request<ContentMessage<VideoContent>> {
     val videoAsFile = video as? MultipartFile
     val thumbAsFile = thumbnail as? MultipartFile
+    val coverAsFile = cover as? MultipartFile
 
     val data = SendVideoData(
         chatId = chatId,
         video = video,
         thumbnail = thumbnail ?.fileId,
+        cover = cover ?.fileId,
+        startTimestamp = startTimestamp,
         text = entities.makeString(),
         parseMode = null,
         rawEntities = entities.toRawMessageEntities(),
@@ -124,12 +135,12 @@ fun SendVideo(
         replyMarkup = replyMarkup
     )
 
-    return if (videoAsFile == null && thumbAsFile == null) {
+    return if (videoAsFile == null && thumbAsFile == null && coverAsFile == null) {
         data
     } else {
         CommonMultipartFileRequest(
             data,
-            listOfNotNull(videoAsFile, thumbAsFile).associateBy { it.fileId }
+            listOfNotNull(videoAsFile, thumbAsFile, coverAsFile).associateBy { it.fileId }
         )
     }
 }
@@ -145,6 +156,10 @@ data class SendVideoData internal constructor(
     val video: InputFile,
     @SerialName(thumbnailField)
     override val thumbnail: String? = null,
+    @SerialName(coverField)
+    override val cover: String? = null,
+    @SerialName(startTimestampField)
+    override val startTimestamp: Seconds? = null,
     @SerialName(captionField)
     override val text: String? = null,
     @SerialName(parseModeField)
@@ -187,6 +202,8 @@ data class SendVideoData internal constructor(
     DuratedSendMessageRequest<ContentMessage<VideoContent>>,
     SizedSendMessageRequest<ContentMessage<VideoContent>>,
     WithCustomizableCaptionRequest<ContentMessage<VideoContent>>,
+    CoveredSendMessageRequest<ContentMessage<VideoContent>>,
+    WithCustomStartMediaData,
     OptionallyWithSpoilerRequest
 {
     override val textSources: TextSourcesList? by lazy {

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

@@ -315,6 +315,9 @@ const val userAdministratorRightsField = "user_administrator_rights"
 const val botAdministratorRightsField = "bot_administrator_rights"
 const val botIsMemberField = "bot_is_member"
 
+const val startTimestampField = "start_timestamp"
+const val videoStartTimestampField = "video_start_timestamp"
+
 const val fileNameField = "file_name"
 const val mimeTypeField = "mime_type"
 const val fileIdField = "file_id"
@@ -424,6 +427,7 @@ const val idField = "id"
 const val pollIdField = "poll_id"
 const val textField = "text"
 const val thumbnailField = "thumbnail"
+const val coverField = "cover"
 const val emojiField = "emoji"
 const val emojisField = "emojis"
 const val titleField = "title"

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

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.types.files
+
+import dev.inmo.tgbotapi.abstracts.CoverableData
+
+sealed interface CoveredMediaFile : TelegramMediaFile, CoverableData

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

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.types.files
+
+import dev.inmo.tgbotapi.abstracts.WithCustomStartMediaData
+
+sealed interface CustomStartMediaFile : WithCustomStartMediaData

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

@@ -24,13 +24,17 @@ data class VideoFile(
     override val duration: Long? = null,
     @SerialName(thumbnailField)
     override val thumbnail: PhotoSize? = null,
+    @SerialName(coverField)
+    override val cover: Photo? = null,
+    @SerialName(startTimestampField)
+    override val startTimestamp: Seconds? = null,
     @SerialName(fileNameField)
     override val fileName: String? = null,
     @SerialName(mimeTypeField)
     override val mimeType: MimeType? = null,
     @SerialName(fileSizeField)
     override val fileSize: Long? = null
-) : TelegramMediaFile, CustomNamedMediaFile, MimedMediaFile, ThumbedMediaFile, PlayableMediaFile, SizedMediaFile,
+) : TelegramMediaFile, CustomNamedMediaFile, MimedMediaFile, CoveredMediaFile, CustomStartMediaFile, ThumbedMediaFile, PlayableMediaFile, SizedMediaFile,
     MediaContentVariant, UsefulAsPaidMediaFile
 
 @Suppress("NOTHING_TO_INLINE")

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/media/CoveredTelegramMedia.kt

@@ -0,0 +1,7 @@
+package dev.inmo.tgbotapi.types.media
+
+import dev.inmo.tgbotapi.requests.abstracts.InputFile
+
+sealed interface CoveredTelegramMedia : TelegramMedia {
+    val cover: InputFile?
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/media/TelegramMediaVideo.kt

@@ -1,6 +1,8 @@
 package dev.inmo.tgbotapi.types.media
 
+import dev.inmo.tgbotapi.requests.abstracts.FileId
 import dev.inmo.tgbotapi.requests.abstracts.InputFile
+import dev.inmo.tgbotapi.requests.abstracts.MultipartRequest
 import dev.inmo.tgbotapi.requests.abstracts.fileIdToSend
 import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.message.textsources.TextSourcesList
@@ -70,13 +72,23 @@ data class TelegramMediaVideo internal constructor (
     private val rawEntities: List<RawMessageEntity>? = null,
     @SerialName(hasSpoilerField)
     override val spoilered: Boolean = false,
+    @SerialName(coverField)
+    override val cover: InputFile? = null,
+    @SerialName(startTimestampField)
+    override val startTimestamp: Seconds? = null,
     @SerialName(showCaptionAboveMediaField)
     override val showCaptionAboveMedia: Boolean = false,
     override val width: Int? = null,
     override val height: Int? = null,
     override val duration: Long? = null,
     override val thumb: InputFile? = null
-) : TelegramFreeMedia, SizedTelegramMedia, DuratedTelegramMedia, ThumbedTelegramMedia, VisualMediaGroupMemberTelegramMedia {
+) : TelegramFreeMedia,
+    SizedTelegramMedia,
+    DuratedTelegramMedia,
+    ThumbedTelegramMedia,
+    CoveredTelegramMedia,
+    WithCustomStartTelegramMedia,
+    VisualMediaGroupMemberTelegramMedia {
     override val type: String = videoTelegramMediaType
     override val textSources: TextSourcesList? by lazy {
         rawEntities ?.asTextSources(text ?: return@lazy null)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/media/TelegramPaidMediaVideo.kt

@@ -18,7 +18,16 @@ data class TelegramPaidMediaVideo (
     override val duration: Long? = null,
     @SerialName(supportsStreamingField)
     val supportsStreaming: Boolean = false,
-) : VisualTelegramPaidMedia, SizedTelegramMedia, DuratedTelegramMedia, ThumbedTelegramMedia {
+    @SerialName(coverField)
+    override val cover: InputFile? = null,
+    @SerialName(startTimestampField)
+    override val startTimestamp: Seconds? = null,
+) : VisualTelegramPaidMedia,
+    SizedTelegramMedia,
+    DuratedTelegramMedia,
+    ThumbedTelegramMedia,
+    CoveredTelegramMedia,
+    WithCustomStartTelegramMedia {
     override val type: String = videoTelegramPaidMediaType
 
     @SerialName(mediaField)
@@ -31,7 +40,9 @@ fun VideoFile.toTelegramPaidMediaVideo(): TelegramPaidMediaVideo = TelegramPaidM
     thumb = thumbnail ?.fileId,
     width = width,
     height = height,
-    duration = duration
+    duration = duration,
+    cover = cover ?.fileId,
+    startTimestamp = startTimestamp,
 )
 
 fun PaidMedia.Video.toTelegramPaidMediaVideo(): TelegramPaidMediaVideo = video.toTelegramPaidMediaVideo()

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/media/WithCustomStartTelegramMedia.kt

@@ -0,0 +1,6 @@
+package dev.inmo.tgbotapi.types.media
+
+import dev.inmo.tgbotapi.abstracts.WithCustomStartMediaData
+import dev.inmo.tgbotapi.requests.abstracts.FileId
+
+sealed interface WithCustomStartTelegramMedia : TelegramMedia, WithCustomStartMediaData

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

@@ -38,6 +38,8 @@ data class VideoContent(
         entities = textSources,
         showCaptionAboveMedia = showCaptionAboveMedia,
         spoilered = spoilered,
+        cover = media.cover ?.fileId,
+        startTimestamp = media.startTimestamp,
         duration = media.duration,
         width = media.width,
         height = media.height,