InsanusMokrassar/TelegramBotAPI-examples
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fix(rich-messages): update date formats and handle draft stops

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Use typed date-time formats and a downloadable sample document.
Wait five seconds between draft chunks so users can stop generation;
match stop events to the originating chat and acknowledge them there.
This commit is contained in:
InsanusMokrassar
2026-10-08 14:25:47 +06:00
parent 447de0c3ce
commit f6882913b8
1 changed files with 21 additions and 9 deletions
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30
RichMessagesBot/src/main/kotlin/RichMessagesBot.kt
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@@ -21,6 +21,7 @@ import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onPhoto
import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onRichMessage
import dev.inmo.tgbotapi.extensions.utils.baseSentMessageUpdateOrNull
import dev.inmo.tgbotapi.extensions.utils.contentMessageOrNull
import dev.inmo.tgbotapi.extensions.utils.extensions.sameChat
import dev.inmo.tgbotapi.extensions.utils.onlyRichMessageContentMessages
import dev.inmo.tgbotapi.extensions.utils.withContentOrNull
import dev.inmo.tgbotapi.requests.edit.text.EditChatMessageRichText
@@ -28,6 +29,7 @@ import dev.inmo.tgbotapi.requests.abstracts.InputFile
import dev.inmo.tgbotapi.requests.abstracts.asMultipartFile
import dev.inmo.tgbotapi.types.BotCommand
import dev.inmo.tgbotapi.types.CustomEmojiId
import dev.inmo.tgbotapi.types.DateTimeEntityFormatting
import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.InlineQueryResultArticle
import dev.inmo.tgbotapi.types.InlineQueries.InputMessageContent.InputRichMessageContent
import dev.inmo.tgbotapi.types.InlineQueryId
@@ -56,6 +58,7 @@ import dev.inmo.tgbotapi.types.rich.RichTextPlain
import dev.inmo.tgbotapi.types.rich.buildRichText
import dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons.CopyTextButtonData
import dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons.SwitchInlineQueryChosenChat
import dev.inmo.tgbotapi.types.directMessageThreadIdOrMessageThreadIdAsDirectMessageThreadId
import dev.inmo.tgbotapi.types.toChatId
import dev.inmo.tgbotapi.utils.DraftIdAllocator
import kotlinx.coroutines.CoroutineScope
@@ -353,7 +356,15 @@ suspend fun main(vararg args: String) {
plain("\n")
customEmoji(CustomEmojiId("5368324170671202286"), "👍")
plain("\n")
dateTime("22:45 tomorrow", TelegramDate(1647531900L), "wDT")
dateTime(
text = "22:45 tomorrow",
unixTime = TelegramDate(1647531900L),
dateTimeFormat = DateTimeEntityFormatting(
useWeek = true,
useDateLong = false,
useTimeLong = false
)
)
plain("\n")
mathematicalExpression("x^2 + y^2")
plain("\n#hashtag ${'$'}USD +12345678901, card: 4242 4242 4242 4242, https://t.me t.me a@t.me /command @username\n")
@@ -714,11 +725,12 @@ suspend fun main(vararg args: String) {
// sendRichMessageDraft: stream partial rich messages sharing one draftId, then finalize
// with a full sendRichMessage. Emulates streaming of an AI-generated reply.
onCommand("rich_draft", initialFilter = { it.chat is PrivateChat }) { origin ->
val chatId = origin.chat.id.toChatId()
val draftId = richDraftIds.allocate()
val stoppedUpdate = async(start = CoroutineStart.UNDISPATCHED) {
waitMessageGenerationStopped()
.filter { it.chat.id == origin.chat.id && it.draftId == draftId }
.filter {
it.sameChat(origin) && it.draftId == draftId
}
.first()
}
val parts = listOf(
@@ -729,20 +741,20 @@ suspend fun main(vararg args: String) {
try {
parts.forEach { part ->
sendRichMessageDraft(
chatId,
origin.chat.id,
draftId.long,
InputRichMessageMarkdown(part),
canStop = true,
keepOnStop = true,
)
val stopped = withTimeoutOrNull(1000L) { stoppedUpdate.await() }
val stopped = withTimeoutOrNull(5000L) { stoppedUpdate.await() }
if (stopped != null) {
println("Stopped rich draft ${stopped.draftId.long} in ${stopped.chat.id}")
reply(origin, "Stopped rich draft ${stopped.draftId.long} in ${stopped.chat.id}")
return@onCommand
}
}
// Finalize only if the user did not stop generation; a normal message removes a retained draft.
sendRichMessage(chatId, InputRichMessageMarkdown("Done! Here is the *final* rich message."))
sendRichMessage(origin.chat.id, InputRichMessageMarkdown("Done! Here is the *final* rich message."))
} finally {
stoppedUpdate.cancel()
richDraftIds.free(draftId)
@@ -837,7 +849,7 @@ suspend fun main(vararg args: String) {
expandableBlockQuotation(credit = RichTextPlain("Expandable quotation credit")) {
plain("This quotation starts collapsed and can be expanded by the reader. ")
dateTime("Bot API 10.3", TelegramDate(1787518800L), "d MMMM yyyy")
dateTime("Bot API 10.3", TelegramDate(1787518800L), DateTimeEntityFormatting(useDateLong = true))
}
table(
@@ -904,7 +916,7 @@ suspend fun main(vararg args: String) {
document(
TelegramMediaDocument(
InputFile.fromUrl("https://telegram.org/example/document.pdf")
InputFile.fromUrl("https://github.com/InsanusMokrassar/ktgbotapi/archive/refs/heads/master.zip"),
),
RichBlockCaption(RichTextPlain("A general-file document block")),
)