optimise Photo#biggest, add MediaGroupContent#toMediaGroupMemberInputMedia

CHANGELOG

@@ -31,3 +31,4 @@
 * `MessageContent` now is `ResendableContent`
 * Now all media sending factories which contains `thumb` have default `null` value
 * `ChatIdentifier` classes now are `data` classes
+* Now `MediaGroupContent` interface contains `toMediaGroupMemberInputMedia` method for easily creating mirror input media

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/InputMedia/DuratedInputMedia.kt

@@ -1,5 +1,5 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia
 
 interface DuratedInputMedia : InputMedia {
-    val duration: Int?
+    val duration: Long?
 }

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/InputMedia/InputMediaAnimation.kt

@@ -20,7 +20,7 @@ data class InputMediaAnimation(
     @Optional
     override val height: Int? = null,
     @Optional
-    override val duration: Int? = null,
+    override val duration: Long? = null,
     @Transient
     override val thumb: InputFile? = null
 ) : InputMedia, SizedInputMedia, DuratedInputMedia, ThumbedInputMedia, CaptionedInputMedia {

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/InputMedia/InputMediaAudio.kt

@@ -16,7 +16,7 @@ data class InputMediaAudio(
     @Optional
     override val parseMode: ParseMode? = null,
     @Optional
-    override val duration: Int? = null,
+    override val duration: Long? = null,
     @Optional
     val performer: String? = null,
     @Optional

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/InputMedia/InputMediaVideo.kt

@@ -20,7 +20,7 @@ data class InputMediaVideo(
     @Optional
     override val height: Int? = null,
     @Optional
-    override val duration: Int? = null,
+    override val duration: Long? = null,
     @Transient
     override val thumb: InputFile? = null
 ) : InputMedia, SizedInputMedia, DuratedInputMedia, ThumbedInputMedia, CaptionedInputMedia, MediaGroupMemberInputMedia {

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/PhotoSize.kt

@@ -7,14 +7,8 @@ import kotlinx.serialization.internal.ArrayListSerializer
 
 typealias Photo = List<PhotoSize>
 
-fun Photo.biggest(): PhotoSize? {
+fun Photo.biggest(): PhotoSize? = maxBy {
-    var biggest: PhotoSize = firstOrNull() ?: return null
+    it.resolution
-    forEach {
-        if (it.resolution > biggest.resolution) {
-            biggest = it
-        }
-    }
-    return biggest
 }
 
 object PhotoSerializer : KSerializer<Photo> by ArrayListSerializer(

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/abstracts/MediaGroupContent.kt

@@ -1,3 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts
 
-interface MediaGroupContent : MessageContent
+import com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia.MediaGroupMemberInputMedia
+
+interface MediaGroupContent : MessageContent {
+    fun toMediaGroupMemberInputMedia(): MediaGroupMemberInputMedia
+}

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/PhotoContent.kt

@@ -3,6 +3,8 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.message.content.media
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
 import com.github.insanusmokrassar.TelegramBotAPI.requests.send.media.SendPhoto
 import com.github.insanusmokrassar.TelegramBotAPI.types.ChatIdentifier
+import com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia.InputMediaPhoto
+import com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia.MediaGroupMemberInputMedia
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownParseMode
@@ -32,4 +34,10 @@ data class PhotoContent(
         replyToMessageId,
         replyMarkup
     )
+
+    override fun toMediaGroupMemberInputMedia(): MediaGroupMemberInputMedia = InputMediaPhoto(
+        media.biggest() ?.fileId ?: throw IllegalStateException("Can't locate any photo size for this content"),
+        toMarkdownCaption(),
+        MarkdownParseMode
+    )
 }

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VideoContent.kt

@@ -3,6 +3,8 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.message.content.media
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
 import com.github.insanusmokrassar.TelegramBotAPI.requests.send.media.SendVideo
 import com.github.insanusmokrassar.TelegramBotAPI.types.ChatIdentifier
+import com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia.InputMediaVideo
+import com.github.insanusmokrassar.TelegramBotAPI.types.InputMedia.MediaGroupMemberInputMedia
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownParseMode
@@ -36,4 +38,14 @@ data class VideoContent(
         replyToMessageId,
         replyMarkup
     )
+
+    override fun toMediaGroupMemberInputMedia(): MediaGroupMemberInputMedia = InputMediaVideo(
+        media.fileId,
+        toMarkdownCaption(),
+        MarkdownParseMode,
+        media.width,
+        media.height,
+        media.duration,
+        media.thumb ?.fileId
+    )
 }