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GramIO API Reference / @gramio/contexts/dist / ChatJoinRequestContext

Class: ChatJoinRequestContext<Bot> ​

Defined in: contexts/index.d.ts:6130

Represents a join request sent to a chat.

Documentation

Extends ​

Type Parameters ​

Type Parameter
Bot extends BotLike

Constructors ​

Constructor ​

new ChatJoinRequestContext<Bot>(options): ChatJoinRequestContext<Bot>

Defined in: contexts/index.d.ts:6133

Parameters ​

ParameterType
optionsChatJoinRequestContextOptions<Bot>

Returns ​

ChatJoinRequestContext<Bot>

Overrides ​

Context.constructor


Constructor ​

new ChatJoinRequestContext(...args): ChatJoinRequestContext

Defined in: contexts/index.d.ts:6130

Parameters ​

ParameterType
...argsany[]

Returns ​

ChatJoinRequestContext

Overrides ​

Context<Bot>.constructor

Properties ​

PropertyModifierTypeDescriptionInherited fromDefined in
botpublicBot-Context.botcontexts/index.d.ts:5240
isTopicMessagepublic() => boolean-SendMixin.isTopicMessagecontexts/index.d.ts:5458
payloadpublicTelegramChatJoinRequestThe raw data that is used for this ContextChatJoinRequest.payloadcontexts/index.d.ts:6132
update?publicTelegramUpdate-Context.updatecontexts/index.d.ts:5242
updateId?publicnumber-Context.updateIdcontexts/index.d.ts:5241
updateTypeprotectedUpdateName-Context.updateTypecontexts/index.d.ts:5243

Accessors ​

[toStringTag] ​

Get Signature ​

get [toStringTag](): string

Defined in: contexts/index.d.ts:5246

MDN

Returns ​

string

Inherited from ​

Context.[toStringTag]


bio ​

Get Signature ​

get bio(): string

Defined in: contexts/index.d.ts:4229

Bio of the user

Returns ​

string

Inherited from ​

ChatJoinRequest.bio


businessConnectionId ​

Get Signature ​

get businessConnectionId(): string

Defined in: contexts/index.d.ts:5279

Unique identifier of the business connection from which the message was received. If non-empty, the message belongs to a chat of the corresponding business account that is independent from any potential bot chat which might share the same identifier.

Returns ​

string

Inherited from ​

TargetMixin.businessConnectionId


chat ​

Get Signature ​

get chat(): Chat

Defined in: contexts/index.d.ts:4221

Chat to which the request was sent

Returns ​

Chat

Inherited from ​

ChatJoinRequest.chat


chatId ​

Get Signature ​

get chatId(): number

Defined in: contexts/index.d.ts:5277

Chat ID

Returns ​

number

Inherited from ​

TargetMixin.chatId


chatType ​

Get Signature ​

get chatType(): TelegramChatType

Defined in: contexts/index.d.ts:5281

Chat type

Returns ​

TelegramChatType

Inherited from ​

TargetMixin.chatType


date ​

Get Signature ​

get date(): number

Defined in: contexts/index.d.ts:4227

Date the request was sent in Unix time

Returns ​

number

Inherited from ​

ChatJoinRequest.date


from ​

Get Signature ​

get from(): User

Defined in: contexts/index.d.ts:4223

User that sent the join request

Returns ​

User

Inherited from ​

ChatJoinRequest.from


Get Signature ​

get inviteLink(): ChatInviteLink

Defined in: contexts/index.d.ts:4231

Chat invite link that was used by the user to send the join request

Returns ​

ChatInviteLink

Inherited from ​

ChatJoinRequest.inviteLink


queryId ​

Get Signature ​

get queryId(): string

Defined in: contexts/index.d.ts:4237

Identifier of the join request query. If present, then the bot must call sendChatJoinRequestWebApp or directly call answerChatJoinRequestQuery within 10 seconds.

Returns ​

string

Inherited from ​

ChatJoinRequest.queryId


senderBoostCount ​

Get Signature ​

get senderBoostCount(): number

Defined in: contexts/index.d.ts:5271

Optional. If the sender of the message boosted the chat, the number of boosts added by the user

Returns ​

number

Inherited from ​

TargetMixin.senderBoostCount


senderChat ​

Get Signature ​

get senderChat(): Chat

Defined in: contexts/index.d.ts:5267

Sender of the message, sent on behalf of a chat. The channel itself for channel messages. The supergroup itself for messages from anonymous group administrators. The linked channel for messages automatically forwarded to the discussion group

Returns ​

Chat

Inherited from ​

TargetMixin.senderChat


senderId ​

Get Signature ​

get senderId(): number

Defined in: contexts/index.d.ts:5275

Sender's ID

Returns ​

number

Inherited from ​

TargetMixin.senderId


threadId ​

Get Signature ​

get threadId(): number

Defined in: contexts/index.d.ts:5457

Returns ​

number

Inherited from ​

SendMixin.threadId


userChatId ​

Get Signature ​

get userChatId(): number

Defined in: contexts/index.d.ts:4225

Identifier of a private chat with the user who sent the join request. This number may have more than 32 significant bits and some programming languages may have difficulty/silent defects in interpreting it. But it has at most 52 significant bits, so a 64-bit integer or double-precision float type are safe for storing this identifier. The bot can use this identifier for 24 hours to send messages until the join request is processed, assuming no other administrator contacted the user.

Returns ​

number

Inherited from ​

ChatJoinRequest.userChatId

Methods ​

answerQuery() ​

answerQuery(result): Promise<true>

Defined in: contexts/index.d.ts:6144

Processes the received chat join request query.

Requires query_id to be present on the join request — the bot must respond within 10 seconds.

Parameters ​

ParameterType
resultAnswerChatJoinRequestQueryResult

Returns ​

Promise<true>


approve() ​

approve(): Promise<true>

Defined in: contexts/index.d.ts:6135

Approves chat join request

Returns ​

Promise<true>


clone() ​

clone(options?): ChatJoinRequestContext

Defined in: contexts/index.d.ts:5935

Parameters ​

ParameterType
options?ChatJoinRequestContextOptions

Returns ​

ChatJoinRequestContext

Inherited from ​

CloneMixin.clone


createActionController() ​

createActionController(action, params?): ChatActionController<Bot>

Defined in: contexts/index.d.ts:5924

Parameters ​

ParameterType
actionSendChatActionAction
params?Pick<SendChatActionParams, "business_connection_id" | "message_thread_id"> & object & CreateActionControllerParams

Returns ​

ChatActionController<Bot>

Deprecated ​

Creates a controller that when start()ed executes sendChatAction(action) every interval milliseconds until stop()ped

Inherited from ​

ChatActionMixin.createActionController


createInviteLink(params?): Promise<TelegramChatInviteLink>

Defined in: contexts/index.d.ts:5772

Creates an additional invite link

Parameters ​

ParameterType
params?Optional<CreateChatInviteLinkParams, "chat_id">

Returns ​

Promise<TelegramChatInviteLink>

Inherited from ​

ChatInviteControlMixin.createInviteLink


decline() ​

decline(): Promise<true>

Defined in: contexts/index.d.ts:6137

Declines chat join request

Returns ​

Promise<true>


editInviteLink(link, params?): Promise<TelegramChatInviteLink>

Defined in: contexts/index.d.ts:5774

Edits non-primary invite link created by the bot

Parameters ​

ParameterType
linkstring
params?Optional<EditChatInviteLinkParams, "chat_id" | "invite_link">

Returns ​

Promise<TelegramChatInviteLink>

Inherited from ​

ChatInviteControlMixin.editInviteLink


exportInviteLink(params?): Promise<string>

Defined in: contexts/index.d.ts:5770

Generates new primary invite link

Parameters ​

ParameterType
params?Optional<ExportChatInviteLinkParams, "chat_id">

Returns ​

Promise<string>

Inherited from ​

ChatInviteControlMixin.exportInviteLink


getChatBoosts() ​

getChatBoosts(userId): Promise<TelegramUserChatBoosts>

Defined in: contexts/index.d.ts:5586

Returns chat boosts by the user

Parameters ​

ParameterType
userIdnumber

Returns ​

Promise<TelegramUserChatBoosts>

Inherited from ​

SendMixin.getChatBoosts


hasFrom() ​

hasFrom(): this is Require<ChatJoinRequestContext<Bot>, "from" | "senderId">

Defined in: contexts/index.d.ts:5256

Checks if the instance has from and senderId properties

Returns ​

this is Require<ChatJoinRequestContext<Bot>, "from" | "senderId">

Inherited from ​

TargetMixin.hasFrom


hasSenderChat() ​

hasSenderChat(): this is Require<ChatJoinRequestContext<Bot>, "senderChat">

Defined in: contexts/index.d.ts:5260

Checks if the instance has senderChat property

Returns ​

this is Require<ChatJoinRequestContext<Bot>, "senderChat">

Inherited from ​

TargetMixin.hasSenderChat


is() ​

is<T>(rawTypes): this is InstanceType<ContextsMapping<Bot>[T]> & GetDerives<Bot, T> & (IsAny<Bot["__Derives"]> extends true ? {} : Bot["__Derives"] extends {} ? Bot["__Derives"]["global"] & Bot["__Derives"][T] : {})

Defined in: contexts/index.d.ts:5249

Type Parameters ​

Type Parameter
T extends UpdateName

Parameters ​

ParameterType
rawTypesMaybeArray<SoftString<T>>

Returns ​

this is InstanceType<ContextsMapping<Bot>[T]> & GetDerives<Bot, T> & (IsAny<Bot["__Derives"]> extends true ? {} : Bot["__Derives"] extends {} ? Bot["__Derives"]["global"] & Bot["__Derives"][T] : {})

Inherited from ​

Context.is


isChannel() ​

isChannel(): this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Channel>

Defined in: contexts/index.d.ts:5289

Is this chat a channel?

Returns ​

this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Channel>

Inherited from ​

TargetMixin.isChannel


isGroup() ​

isGroup(): this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Group>

Defined in: contexts/index.d.ts:5285

Is this chat a group?

Returns ​

this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Group>

Inherited from ​

TargetMixin.isGroup


isPM() ​

isPM(): this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Private>

Defined in: contexts/index.d.ts:5283

Is this chat a private one?

Returns ​

this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Private>

Inherited from ​

TargetMixin.isPM


isSupergroup() ​

isSupergroup(): this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Supergroup>

Defined in: contexts/index.d.ts:5287

Is this chat a supergroup?

Returns ​

this is RequireValue<ChatJoinRequestContext<Bot>, "chatType", Supergroup>

Inherited from ​

TargetMixin.isSupergroup


revokeInviteLink(link, params?): Promise<TelegramChatInviteLink>

Defined in: contexts/index.d.ts:5776

Revokes an invite link generated by a bot

Parameters ​

ParameterType
linkstring
params?Optional<RevokeChatInviteLinkParams, "chat_id" | "invite_link">

Returns ​

Promise<TelegramChatInviteLink>

Inherited from ​

ChatInviteControlMixin.revokeInviteLink


send() ​

send(text, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5469

Sends message to current chat.

Pass a branded @gramio/format rich value (Markdown RichString or a native structured block/message from @gramio/format/rich) and it is sent via sendRichMessage instead — bot.api.* stays 1:1; the method is chosen here.

Parameters ​

ParameterType
textstring | { toString: string; } | RichStringLike
params?Optional<SendMessageParams, "text" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.send


sendAnimation() ​

sendAnimation(animation, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5517

Sends animation to current chat

Parameters ​

ParameterType
animationstring | Blob
params?Optional<SendAnimationParams, "animation" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendAnimation


sendAudio() ​

sendAudio(audio, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5513

Sends audio to current chat

Parameters ​

ParameterType
audiostring | Blob
params?Optional<SendAudioParams, "audio" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendAudio


sendChatAction() ​

sendChatAction(action, params?): Promise<true>

Defined in: contexts/index.d.ts:5541

Sends chat action to current chat

Parameters ​

ParameterType
actionSendChatActionAction
params?Optional<SendChatActionParams, "chat_id" | "action">

Returns ​

Promise<true>

Inherited from ​

SendMixin.sendChatAction


sendChecklist() ​

sendChecklist(params): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5533

Sends checklist to current chat

Parameters ​

ParameterType
paramsOptional<SendChecklistParams, "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendChecklist


sendContact() ​

sendContact(params): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5529

Sends contact to current chat

Parameters ​

ParameterType
paramsOptional<SendContactParams, "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendContact


sendDice() ​

sendDice(emoji, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5543

Sends dice

Parameters ​

ParameterType
emojiSendDiceEmoji
params?Partial<SendDiceParams>

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendDice


sendDocument() ​

sendDocument(document, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5511

Sends document to current chat

Parameters ​

ParameterType
documentstring | Blob
params?Optional<SendDocumentParams, "document" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendDocument


sendInvoice() ​

sendInvoice(params): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5525

Sends invoice to current user

Parameters ​

ParameterType
paramsOptional<SendInvoiceParams, "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendInvoice


sendLivePhoto() ​

sendLivePhoto(livePhoto, photo, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5509

Sends live photo to current chat

Parameters ​

ParameterType
livePhotostring | Blob
photostring | Blob
params?Optional<SendLivePhotoParams, "photo" | "live_photo" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendLivePhoto


sendLocation() ​

sendLocation(latitude, longitude, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5523

Sends location to current chat

Parameters ​

ParameterType
latitudenumber
longitudenumber
params?Optional<SendLocationParams, "chat_id" | "latitude" | "longitude">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendLocation


sendMedia() ​

sendMedia<T>(query): ReturnType<T extends "animation" ? (animation, params?) => Promise<MessageContext<Bot>> : T extends "audio" ? (audio, params?) => Promise<MessageContext<Bot>> : T extends "document" ? (document, params?) => Promise<MessageContext<Bot>> : T extends "photo" ? (photo, params?) => Promise<MessageContext<Bot>> : T extends "sticker" ? (sticker, params?) => Promise<MessageContext<Bot>> : T extends "video_note" ? (videoNote, params?) => Promise<MessageContext<Bot>> : T extends "video" ? (video, params?) => Promise<MessageContext<...>> : T extends "voice" ? (voice, params?) => Promise<...> : () => never>

Defined in: contexts/index.d.ts:5560

Automatically uses correct media method to send media

Type Parameters ​

Type Parameter
T extends string

Parameters ​

ParameterType
queryobject & tSendMethods

Returns ​

ReturnType<T extends "animation" ? (animation, params?) => Promise<MessageContext<Bot>> : T extends "audio" ? (audio, params?) => Promise<MessageContext<Bot>> : T extends "document" ? (document, params?) => Promise<MessageContext<Bot>> : T extends "photo" ? (photo, params?) => Promise<MessageContext<Bot>> : T extends "sticker" ? (sticker, params?) => Promise<MessageContext<Bot>> : T extends "video_note" ? (videoNote, params?) => Promise<MessageContext<Bot>> : T extends "video" ? (video, params?) => Promise<MessageContext<...>> : T extends "voice" ? (voice, params?) => Promise<...> : () => never>

Example ​

js
context.sendMedia({
  type: 'photo',
  photo: MediaUpload.path('./image.png'),
  caption: 'good image yes yes'
})

Inherited from ​

SendMixin.sendMedia


sendMediaGroup() ​

sendMediaGroup(mediaGroup, params?): Promise<MessageContext<Bot>[]>

Defined in: contexts/index.d.ts:5547

Sends media group to current chat

Parameters ​

ParameterType
mediaGroup(TelegramInputMediaAudio | TelegramInputMediaDocument | TelegramInputMediaLivePhoto | TelegramInputMediaPhoto | TelegramInputMediaVideo)[]
params?Optional<SendMediaGroupParams, "media" | "chat_id">

Returns ​

Promise<MessageContext<Bot>[]>

Inherited from ​

SendMixin.sendMediaGroup


sendMessageDraft() ​

sendMessageDraft(params): Promise<true>

Defined in: contexts/index.d.ts:5539

Sends a message draft to the current private chat

Parameters ​

ParameterType
paramsOptional<SendMessageDraftParams, "chat_id">

Returns ​

Promise<true>

Inherited from ​

SendMixin.sendMessageDraft


sendPaidMedia() ​

sendPaidMedia(paidMedia, starCount, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5545

Sends paid media to current chat

Parameters ​

ParameterType
paidMediaTelegramInputPaidMedia[]
starCountnumber
params?Optional<SendPaidMediaParams, "media" | "chat_id" | "star_count">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendPaidMedia


sendPhoto() ​

sendPhoto(photo, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5507

Sends photo to current chat

Parameters ​

ParameterType
photostring | Blob
params?Optional<SendPhotoParams, "photo" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendPhoto


sendPoll() ​

sendPoll(params): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5531

Sends poll to current chat

Parameters ​

ParameterType
paramsOptional<SendPollParams, "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendPoll


sendQueryWebApp() ​

sendQueryWebApp(webAppUrl): Promise<true>

Defined in: contexts/index.d.ts:6152

Processes the received chat join request query by showing a Mini App to the user before deciding the outcome.

Requires query_id to be present on the join request — the bot must respond within 10 seconds.

Parameters ​

ParameterType
webAppUrlstring

Returns ​

Promise<true>


sendRichMessage() ​

sendRichMessage(richMessage, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5471

Sends rich message to current chat

Parameters ​

ParameterType
richMessageTelegramInputRichMessage
params?Optional<SendRichMessageParams, "chat_id" | "rich_message">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendRichMessage


sendRichMessageDraft() ​

sendRichMessageDraft(richMessage, draftId, params?): Promise<true>

Defined in: contexts/index.d.ts:5478

Streams a partial rich message draft to the current chat. The streamed draft is ephemeral and acts as a temporary 30-second preview — once the output is finalized, you must call sendRichMessage with the complete message to persist it.

Parameters ​

ParameterType
richMessageTelegramInputRichMessage
draftIdnumber
params?Optional<SendRichMessageDraftParams, "chat_id" | "rich_message" | "draft_id">

Returns ​

Promise<true>

Inherited from ​

SendMixin.sendRichMessageDraft


sendSticker() ​

sendSticker(sticker, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5535

Sends sticker

Parameters ​

ParameterType
stickerstring | Blob
params?Optional<SendStickerParams, "sticker" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendSticker


sendVenue() ​

sendVenue(params): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5527

Sends venue to current chat

Parameters ​

ParameterType
paramsOptional<SendVenueParams, "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendVenue


sendVideo() ​

sendVideo(video, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5515

Sends video to current chat

Parameters ​

ParameterType
videostring | Blob
params?Optional<SendVideoParams, "video" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendVideo


sendVideoNote() ​

sendVideoNote(videoNote, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5519

Sends video note to current chat

Parameters ​

ParameterType
videoNotestring | Blob
params?Optional<SendVideoNoteParams, "video_note" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendVideoNote


sendVoice() ​

sendVoice(voice, params?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5521

Sends voice to current chat

Parameters ​

ParameterType
voicestring | Blob
params?Optional<SendVoiceParams, "voice" | "chat_id">

Returns ​

Promise<MessageContext<Bot>>

Inherited from ​

SendMixin.sendVoice


stopPoll() ​

stopPoll(messageId, params?): Promise<Poll>

Defined in: contexts/index.d.ts:5537

Stops poll in current chat

Parameters ​

ParameterType
messageIdnumber
params?Partial<StopPollParams>

Returns ​

Promise<Poll>

Inherited from ​

SendMixin.stopPoll


streamMessage() ​

Call Signature ​

streamMessage(options?): MessageDraft<Bot>

Defined in: contexts/index.d.ts:5583

Streams message drafts to the current chat, finalizing each completed draft as a sent message.

Two forms (mirroring SendMixin.streamRichMessage):

  • Iterable — pass an Iterable/AsyncIterable of MessageDraftPiece; it's drained and the array of sent messages is returned.
  • Handle — call with no iterable to get a MessageDraft: append() pieces and finalize(), or use await using to finalize on scope exit.

Both use sendMessageDraft for live previews and sendMessage to finalize each 4096-char segment.

Parameters ​
ParameterType
options?StreamMessageOptions
Returns ​

MessageDraft<Bot>

Example ​
ts
// iterable form
const messages = await context.streamMessage(llmStream);

// handle form (auto-finalize)
await using draft = context.streamMessage();
for await (const token of llm) draft.append(token);
Inherited from ​

SendMixin.streamMessage

Call Signature ​

streamMessage(stream, options?): Promise<MessageContext<Bot>[]>

Defined in: contexts/index.d.ts:5584

Streams message drafts to the current chat, finalizing each completed draft as a sent message.

Two forms (mirroring SendMixin.streamRichMessage):

  • Iterable — pass an Iterable/AsyncIterable of MessageDraftPiece; it's drained and the array of sent messages is returned.
  • Handle — call with no iterable to get a MessageDraft: append() pieces and finalize(), or use await using to finalize on scope exit.

Both use sendMessageDraft for live previews and sendMessage to finalize each 4096-char segment.

Parameters ​
ParameterType
streamIterable<MessageDraftPiece, any, any> | AsyncIterable<MessageDraftPiece, any, any>
options?StreamMessageOptions
Returns ​

Promise<MessageContext<Bot>[]>

Example ​
ts
// iterable form
const messages = await context.streamMessage(llmStream);

// handle form (auto-finalize)
await using draft = context.streamMessage();
for await (const token of llm) draft.append(token);
Inherited from ​

SendMixin.streamMessage


streamRichMessage() ​

Call Signature ​

streamRichMessage(options?): RichMessageDraft<Bot>

Defined in: contexts/index.d.ts:5504

Stream a rich message to the current chat, draft-first.

The hard part of sendRichMessageDraft is the contract: the draft is an ephemeral ~30-second preview, and you must finalize it with sendRichMessage or the message vanishes. This helper owns that lifecycle (throttled previews, a single finalize), so you can't forget it.

Two forms:

  • Handle — const draft = ctx.streamRichMessage(); draft.append(chunk); … await draft.finalize(). With await using, finalize runs automatically on scope exit.
  • Iterable — pass an (async) iterable of chunks; it's drained, finalized, and the sent message is returned.

A chunk is a @gramio/format RichString or a raw rich-markdown string.

Parameters ​
ParameterType
options?StreamRichMessageOptions
Returns ​

RichMessageDraft<Bot>

Example ​
ts
// handle form (auto-finalize)
await using draft = ctx.streamRichMessage();
for await (const token of llm) draft.append(rich`${token}`);

// iterable form
const message = await ctx.streamRichMessage(llmStream);
Inherited from ​

SendMixin.streamRichMessage

Call Signature ​

streamRichMessage(stream, options?): Promise<MessageContext<Bot>>

Defined in: contexts/index.d.ts:5505

Stream a rich message to the current chat, draft-first.

The hard part of sendRichMessageDraft is the contract: the draft is an ephemeral ~30-second preview, and you must finalize it with sendRichMessage or the message vanishes. This helper owns that lifecycle (throttled previews, a single finalize), so you can't forget it.

Two forms:

  • Handle — const draft = ctx.streamRichMessage(); draft.append(chunk); … await draft.finalize(). With await using, finalize runs automatically on scope exit.
  • Iterable — pass an (async) iterable of chunks; it's drained, finalized, and the sent message is returned.

A chunk is a @gramio/format RichString or a raw rich-markdown string.

Parameters ​
ParameterType
streamIterable<RichChunk, any, any> | AsyncIterable<RichChunk, any, any>
options?StreamRichMessageOptions
Returns ​

Promise<MessageContext<Bot>>

Example ​
ts
// handle form (auto-finalize)
await using draft = ctx.streamRichMessage();
for await (const token of llm) draft.append(rich`${token}`);

// iterable form
const message = await ctx.streamRichMessage(llmStream);
Inherited from ​

SendMixin.streamRichMessage