add support of expandable blockquote

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

@@ -32,6 +32,7 @@ internal data class RawMessageEntity(
             "phone_number" -> 1
             "bold" -> 1
             "blockquote" -> 0
+            "expandable_blockquote" -> 0
             "italic" -> 1
             "text_mention" -> 1
             "strikethrough" -> 1
@@ -66,6 +67,7 @@ internal fun RawMessageEntity.asTextSource(
         "phone_number" -> PhoneNumberTextSource(sourceSubstring, subPartsWithRegulars)
         "bold" -> BoldTextSource(sourceSubstring, subPartsWithRegulars)
         "blockquote" -> BlockquoteTextSource(sourceSubstring, subPartsWithRegulars)
+        "expandable_blockquote" -> ExpandableBlockquoteTextSource(sourceSubstring, subPartsWithRegulars)
         "italic" -> ItalicTextSource(sourceSubstring, subPartsWithRegulars)
         "code" -> CodeTextSource(sourceSubstring)
         "pre" -> PreTextSource(sourceSubstring, language)
@@ -186,6 +188,7 @@ internal fun TextSource.toRawMessageEntities(offset: Int = 0): List<RawMessageEn
             is PhoneNumberTextSource -> RawMessageEntity("phone_number", offset, length)
             is BoldTextSource -> RawMessageEntity("bold", offset, length)
             is BlockquoteTextSource -> RawMessageEntity("blockquote", offset, length)
+            is ExpandableBlockquoteTextSource -> RawMessageEntity("expandable_blockquote", offset, length)
             is ItalicTextSource -> RawMessageEntity("italic", offset, length)
             is CodeTextSource -> RawMessageEntity("code", offset, length)
             is PreTextSource -> RawMessageEntity("pre", offset, length, language = language)

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

@@ -31,20 +31,21 @@ data class AnimationContent(
         replyParameters: ReplyParameters?,
         replyMarkup: KeyboardMarkup?
     ): Request<ContentMessage<AnimationContent>> = SendAnimation(
-        chatId,
-        media.fileId,
-        media.thumbnail ?.fileId,
-        textSources,
-        spoilered,
-        media.duration,
-        media.width,
-        media.height,
-        messageThreadId,
-        businessConnectionId,
-        disableNotification,
-        protectContent,
-        replyParameters,
-        replyMarkup
+        chatId = chatId,
+        animation = media.fileId,
+        thumbnail = media.thumbnail ?.fileId,
+        entities = textSources,
+        showCaptionAboveMedia = showCaptionAboveMedia,
+        spoilered = spoilered,
+        duration = media.duration,
+        width = media.width,
+        height = media.height,
+        threadId = messageThreadId,
+        businessConnectionId = businessConnectionId,
+        disableNotification = disableNotification,
+        protectContent = protectContent,
+        replyParameters = replyParameters,
+        replyMarkup = replyMarkup
     )
 
     override fun asTelegramMedia(): TelegramMediaAnimation = TelegramMediaAnimation(

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

@@ -33,16 +33,17 @@ data class PhotoContent(
         replyParameters: ReplyParameters?,
         replyMarkup: KeyboardMarkup?
     ): Request<ContentMessage<PhotoContent>> = SendPhoto(
-        chatId,
-        media.fileId,
-        textSources,
-        spoilered,
-        messageThreadId,
-        businessConnectionId,
-        disableNotification,
-        protectContent,
-        replyParameters,
-        replyMarkup
+        chatId = chatId,
+        photo = media.fileId,
+        entities = textSources,
+        showCaptionAboveMedia = showCaptionAboveMedia,
+        spoilered = spoilered,
+        threadId = messageThreadId,
+        businessConnectionId = businessConnectionId,
+        disableNotification = disableNotification,
+        protectContent = protectContent,
+        replyParameters = replyParameters,
+        replyMarkup = replyMarkup
     )
 
     override fun toMediaGroupMemberTelegramMedia(): TelegramMediaPhoto = asTelegramMedia()

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

@@ -30,21 +30,22 @@ data class VideoContent(
         replyParameters: ReplyParameters?,
         replyMarkup: KeyboardMarkup?
     ): Request<ContentMessage<VideoContent>> = SendVideo(
-        chatId,
-        media.fileId,
-        media.thumbnail ?.fileId,
-        textSources,
-        spoilered,
-        media.duration,
-        media.width,
-        media.height,
-        null,
-        messageThreadId,
-        businessConnectionId,
-        disableNotification,
-        protectContent,
-        replyParameters,
-        replyMarkup
+        chatId = chatId,
+        video = media.fileId,
+        thumbnail = media.thumbnail ?.fileId,
+        entities = textSources,
+        showCaptionAboveMedia = showCaptionAboveMedia,
+        spoilered = spoilered,
+        duration = media.duration,
+        width = media.width,
+        height = media.height,
+        supportStreaming = null,
+        threadId = messageThreadId,
+        businessConnectionId = businessConnectionId,
+        disableNotification = disableNotification,
+        protectContent = protectContent,
+        replyParameters = replyParameters,
+        replyMarkup = replyMarkup
     )
 
     override fun toMediaGroupMemberTelegramMedia(): TelegramMediaVideo = asTelegramMedia()

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

@@ -0,0 +1,26 @@
+package dev.inmo.tgbotapi.types.message.textsources
+
+import dev.inmo.tgbotapi.utils.RiskFeature
+import dev.inmo.tgbotapi.utils.extensions.makeString
+import dev.inmo.tgbotapi.utils.internal.*
+import kotlinx.serialization.Serializable
+
+/**
+ * @see expandableBlockquote
+ */
+@Serializable
+data class ExpandableBlockquoteTextSource @RiskFeature(DirectInvocationOfTextSourceConstructor) constructor (
+    override val source: String,
+    override val subsources: TextSourcesList
+) : MultilevelTextSource {
+    override val markdown: String by lazy { source.expandableBlockquoteMarkdown() }
+    override val markdownV2: String by lazy { expandableBlockquoteMarkdownV2() }
+    override val html: String by lazy { expandableBlockquoteHTML() }
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun expandableBlockquote(parts: TextSourcesList) = ExpandableBlockquoteTextSource(parts.makeString(), parts)
+@Suppress("NOTHING_TO_INLINE")
+inline fun expandableBlockquote(vararg parts: TextSource) = expandableBlockquote(parts.toList())
+@Suppress("NOTHING_TO_INLINE")
+inline fun expandableBlockquote(text: String) = expandableBlockquote(regular(text))

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

@@ -22,14 +22,37 @@ sealed interface TextSource {
         get() = source
 }
 
-@Suppress("NOTHING_TO_INLINE")
-inline operator fun TextSource.plus(other: TextSource) = listOf(this, other)
-@Suppress("NOTHING_TO_INLINE")
-inline operator fun TextSource.plus(other: List<TextSource>) = listOf(this) + other
-@Suppress("NOTHING_TO_INLINE")
-inline operator fun TextSource.plus(text: String) = listOf(this, regular(text))
-@Suppress("NOTHING_TO_INLINE")
-inline operator fun List<TextSource>.plus(text: String) = this + regular(text)
+operator fun TextSource.plus(other: TextSource) = when {
+    this is RegularTextSource && other is RegularTextSource -> listOf(RegularTextSource(source + other.source))
+    else -> listOf(this, other)
+}
+operator fun TextSource.plus(text: String) = this + regular(text)
+operator fun List<TextSource>.plus(text: String): List<TextSource> {
+    val newList = mutableListOf<TextSource>()
+
+    for (i in 0 until size - 1) {
+        newList.add(get(i))
+    }
+
+    val sublist = lastOrNull() ?.let {
+        it + text
+    } ?: listOf(regular(text))
+
+    newList.addAll(sublist)
+
+    return newList
+}
+operator fun TextSource.plus(other: List<TextSource>) = other.fold(listOf(this)) { acc, textSource ->
+    val newList = mutableListOf<TextSource>()
+
+    for (i in 0 until acc.size - 1) {
+        newList.add(acc.get(i))
+    }
+
+    newList.addAll(acc.last() + textSource)
+
+    newList
+}
 
 @Serializable(TextSourceSerializer::class)
 sealed interface MultilevelTextSource : TextSource {

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/EntitiesBuilder.kt

@@ -140,6 +140,44 @@ inline fun EntitiesBuilder.blockquote(text: String) = add(dev.inmo.tgbotapi.type
  */
 inline fun EntitiesBuilder.blockquoteln(text: String) = blockquote(text) + newLine
 
+
+/**
+ * Add blockquote using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.blockquote]
+ */
+inline fun EntitiesBuilder.expandableBlockquote(parts: TextSourcesList) = add(dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote(parts))
+/**
+ * Version of [EntitiesBuilder.expandableBlockquote] with new line at the end
+ */
+inline fun EntitiesBuilder.expandableBlockquoteln(parts: TextSourcesList) = expandableBlockquote(parts) + newLine
+/**
+ * Add expandableBlockquote using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote].
+ * Will reuse separator config from [buildEntities]
+ */
+inline fun EntitiesBuilder.expandableBlockquote(noinline init: EntitiesBuilderBody) = add(dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote(
+    buildEntities(separator, init)
+))
+/**
+ * Version of [EntitiesBuilder.expandableBlockquote] with new line at the end.
+ * Will reuse separator config from [buildEntities]
+ */
+inline fun EntitiesBuilder.expandableBlockquoteln(noinline init: EntitiesBuilderBody) = expandableBlockquote(init) + newLine
+/**
+ * Add expandableBlockquote using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote]
+ */
+inline fun EntitiesBuilder.expandableBlockquote(vararg parts: TextSource) = add(dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote(*parts))
+/**
+ * Version of [EntitiesBuilder.expandableBlockquote] with new line at the end
+ */
+inline fun EntitiesBuilder.expandableBlockquoteln(vararg parts: TextSource) = expandableBlockquote(*parts) + newLine
+/**
+ * Add expandableBlockquote using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote]
+ */
+inline fun EntitiesBuilder.expandableBlockquote(text: String) = add(dev.inmo.tgbotapi.types.message.textsources.expandableBlockquote(text))
+/**
+ * Version of [EntitiesBuilder.expandableBlockquote] with new line at the end
+ */
+inline fun EntitiesBuilder.expandableBlockquoteln(text: String) = expandableBlockquote(text) + newLine
+
 /**
  * Add spoiler using [EntitiesBuilder.add] with [dev.inmo.tgbotapi.types.message.textsources.spoiler]
  */

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

@@ -45,6 +45,17 @@ internal fun MultilevelTextSource.blockquoteMarkdownV2(): String = markdownV2Def
 internal fun MultilevelTextSource.blockquoteHTML(): String = htmlDefault(htmlBlockquoteControl)
 
 
+internal fun MultilevelTextSource.expandableBlockquoteMarkdownV2(): String = markdownV2Default(
+    openControlSymbol = markdownV2ExpandableBlockquoteOpenControl,
+    closeControlSymbol = markdownV2ExpandableBlockquoteCloseControl,
+    eachLineSeparator = markdownBlockquoteControl
+)
+internal fun MultilevelTextSource.expandableBlockquoteHTML(): String = htmlDefault(
+    openControlSymbol = htmlBlockquoteOpenControl,
+    closeControlSymbol = htmlBlockquoteControl
+)
+
+
 internal fun MultilevelTextSource.cashTagMarkdownV2(): String = subsources.makeMarkdownV2String()
 internal fun MultilevelTextSource.cashTagHTML(): String = subsources.makeHtmlString()
 

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

@@ -16,9 +16,12 @@ const val markdownV2StrikethroughControl = "~"
 const val markdownV2UnderlineControl = "__"
 const val markdownV2UnderlineEndControl = "$markdownV2UnderlineControl$markdownV2ItalicUnderlineDelimiter"
 const val markdownV2ItalicEndControl = "$markdownItalicControl$markdownV2ItalicUnderlineDelimiter"
+const val markdownV2ExpandableBlockquoteOpenControl = "**"
+const val markdownV2ExpandableBlockquoteCloseControl = "||"
 
 const val htmlBoldControl = "b"
 const val htmlBlockquoteControl = "blockquote"
+const val htmlBlockquoteOpenControl = "blockquote expandable"
 const val htmlItalicControl = "i"
 const val htmlSpoilerControl = "span class=\"tg-spoiler\""
 const val htmlSpoilerClosingControl = "span"
@@ -51,6 +54,8 @@ internal fun String.boldMarkdown(): String = markdownDefault(markdownBoldControl
 
 internal fun String.blockquoteMarkdown(): String = regularMarkdown()
 
+internal fun String.expandableBlockquoteMarkdown(): String = regularMarkdown()
+
 internal fun String.italicMarkdown(): String = markdownDefault(markdownItalicControl)
 
 internal fun String.spoilerMarkdown(): String = regularMarkdown()

tgbotapi.core/src/commonTest/kotlin/dev/inmo/tgbotapi/types/MessageEntity/EntitiesTestText.kt

@@ -1,14 +1,21 @@
 package dev.inmo.tgbotapi.types.MessageEntity
 
 import dev.inmo.tgbotapi.types.message.RawMessageEntity
+import dev.inmo.tgbotapi.types.message.asTextSources
 import dev.inmo.tgbotapi.types.message.textsources.*
+import dev.inmo.tgbotapi.types.message.toRawMessageEntities
+import dev.inmo.tgbotapi.utils.extensions.makeSourceString
+import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
 const val testText = "It (is?) is simple hello world with #tag and @mention. Start of blockquote: Block quotation started\n" +
+        "Block quotation continued\n" +
+        "The last line of the block quotation\n" +
+        ". Start of expandable blockquote: Block quotation started\n" +
         "Block quotation continued\n" +
         "The last line of the block quotation"
-const val formattedV2Text = "It \\(is?\\) *_is_ ~__simple__~* ||hello world|| with \\#tag and @mention\\. Start of blockquote: >Block quotation started\n>Block quotation continued\n>The last line of the block quotation"
-const val formattedHtmlText = "It (is?) <b><i>is</i> <s><u>simple</u></s></b> <span class=\"tg-spoiler\">hello world</span> with #tag and @mention. Start of blockquote: <blockquote>Block quotation started\nBlock quotation continued\nThe last line of the block quotation</blockquote>"
+const val formattedV2Text = "It \\(is?\\) *_is_ ~__simple__~* ||hello world|| with \\#tag and @mention\\. Start of blockquote: >Block quotation started\n>Block quotation continued\n>The last line of the block quotation\n\\. Start of expandable blockquote: **>Block quotation started\n>Block quotation continued\n>The last line of the block quotation||"
+const val formattedHtmlText = "It (is?) <b><i>is</i> <s><u>simple</u></s></b> <span class=\"tg-spoiler\">hello world</span> with #tag and @mention. Start of blockquote: <blockquote>Block quotation started\nBlock quotation continued\nThe last line of the block quotation</blockquote>\n. Start of expandable blockquote: <blockquote expandable>Block quotation started\nBlock quotation continued\nThe last line of the block quotation</blockquote>"
 internal val testTextEntities = listOf(
     RawMessageEntity(
         "bold",
@@ -49,6 +56,11 @@ internal val testTextEntities = listOf(
         "blockquote",
         76,
         86
+    ),
+    RawMessageEntity(
+        "expandable_blockquote",
+        120,
+        204
     )
 )
 
@@ -72,4 +84,6 @@ fun TextSourcesList.testTextSources() {
 
     val blockquoteSource = get(9) as BlockquoteTextSource
     assertTrue (blockquoteSource.subsources.first() is RegularTextSource)
+
+    assertEquals(this, toRawMessageEntities().asTextSources(makeSourceString()))
 }

tgbotapi.core/src/commonTest/kotlin/dev/inmo/tgbotapi/types/MessageEntity/StringFormattingTests.kt

@@ -54,6 +54,12 @@ class StringFormattingTests {
                     "Block quotation started\n" +
                         "Block quotation continued\n" +
                         "The last line of the block quotation"
+                ) +
+                "\n. Start of expandable blockquote: " +
+                expandableBlockquote(
+                    "Block quotation started\n" +
+                        "Block quotation continued\n" +
+                        "The last line of the block quotation"
                 )
         sources.testTextSources()