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Module

x/mtkruto/client/5_client.ts>Client

[WIP] Cross-runtime JavaScript library for building Telegram clients
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class Client
import { Client } from "https://deno.land/x/mtkruto@0.1.118/client/5_client.ts";

Constructors

new
Client(
storage: Storage | null,
apiId?: number | null,
apiHash?: string | null,
params?: ClientParams,
)

Constructs the client.

Type Parameters

optional
C extends Context = Context

Properties

protected
stateChangeHandler
readonly
appVersion: string
readonly
deviceModel: string
invoke

Invokes a function waiting and returning its reply if the second parameter is not true. Requires the client to be connected.

readonly
langCode: string
readonly
langPack: string
readonly
parseMode: ParseMode
readonly
storage: Storage
readonly
systemLangCode: string
readonly
systemVersion: string

Methods

private
[getEntity](peer: types.PeerUser): Promise<types.User | null>
private
[getEntity](peer: types.PeerChat): Promise<types.Chat | null>
private
[getEntity](peer: types.PeerChannel): Promise<types.Channel | null>
private
[getMessageWithReply](chatId: ChatID, messageId: number): Promise<Message | null>
private
[getStickerSetName](inputStickerSet: types.InputStickerSetID, hash?)

Answer a callback query. Bot-only.

Answer an inline query. Bot-only.

authorize(params?: string | types.AuthExportedAuthorization | AuthorizeUserParams)

Calls initConnection and authorizes the client with one of the following:

  • Bot token (string)
  • Exported authorization (types.AuthExportedAuthorization)
  • User authorization handlers (AuthorizeUserParams)

if the current auth key doesn't throw AUTH_KEY_UNREGISTERED when calling updates.getState.

Notes:

  1. Requires the apiId and apiHash paramters to be passed when constructing the client.
  2. Reconnects the client to the appropriate DC in case of MIGRATE_X errors.
  3. The parameters passed to the initConnection call can be configured with the last parameter of the constructor.
branch(
predicate: (ctx: C) => MaybePromise<boolean>,
trueHandler_: Middleware<C>,
falseHandler_: Middleware<C>,
)
checkGap(pts: number, ptsCount: number)
command(commands: string | RegExp | (string | RegExp)[], ...middleawre: Middleware<FilterUpdate<C, "message", "text">>[])

Loads the session if setDc was not called, initializes and connnects a ClientPlain to generate auth key if there was none, and connects the client. Before establishing the connection, the session is saved.

deleteMessage(
chatId: ChatID,
messageId: number,
): Promise<void>

Delete a single message.

deleteMessages(
chatId: ChatID,
messageIds: number[],
): Promise<void>

Delete multiple messages.

download(fileId: string, params?: DownloadParams): Promise<AsyncGenerator<Uint8Array, void, unknown>>

Download a file.

editMessageText(
chatId: ChatID,
messageId: number,
text: string,
): Promise<With<Message, "text">>

Edit a message's text.

filter<D extends C>(predicate: (ctx: C) => ctx is D, ...middleware: Middleware<D>[]): Composer<D>
filter(predicate: (ctx: C) => MaybePromise<boolean>, ...middleware: Middleware<C>[]): Composer<C>
forwardMessage(
from: ChatID,
to: ChatID,
messageId: number,
): Promise<Message>

Forward a single message.

forwardMessages(
from: ChatID,
to: ChatID,
messageIds: number[],
): Promise<Message[]>

Forward multiple messages.

getMe(): Promise<User>

Get information on the currently authorized user.

getMessage(chatId: ChatID, messageId: number): Promise<Omit<Message, "replyToMessage"> | null>

Retrieve a single message.

getMessages(chatId: ChatID, messageIds: number[]): Promise<Omit<Message, "replyToMessage">[]>

Retrieve multiple messages.

Get the bot's commands in the given scope and/or language. Bot-only.

getMyDescription(params?: { languageCode?: string; }): Promise<string>

Get the bot's description in the given language. Bot-only.

getMyName(params?: { languageCode?: string; }): Promise<string>

Set the bot's name in the given language. Bot-only.

getMyShortDescription(params?: { languageCode?: string; }): Promise<string>

Get the bot's short description in the given language. Bot-only.

getUserAccessHash(userId: bigint)
on<T extends keyof Update, F extends string>(filter: T extends FilterableUpdates ? T | [T, F, ...F[]] : T, ...middleawre: Middleware<FilterUpdate<C, T, F>>[])
send<T extends (functions.Function<unknown> | types.Type) = functions.Function<unknown>>(function_: T)

Alias for invoke with its second parameter being true.

sendChatAction(
chatId: ChatID,
action: ChatAction,
params?: { messageThreadId?: number; },
)

Send a chat action.

sendMessage(
chatId: ChatID,
text: string,
): Promise<With<Message, "text">>

Send a text message.

sendPhoto(
chatId: ChatID,
photo: FileSource,
params?: SendPhotoParams,
): Promise<With<Message, "photo">>

Send a photo.

sendPoll(
chatId: ChatID,
question: string,
options: [string, string, ...string[]],
params?: SendPollParams,
): Promise<With<Message, "poll">>

Send a poll.

setDc(dc: DC)

Sets the DC and resets the auth key stored in the session provider if the stored DC was not the same as the dc parameter.

Set the bot's commands in the given scope and/or language. Bot-only.

setMyDescription(unnamed 0: { description?: string; languageCode?: string; })

Set the bot's description in the given language. Bot-only.

setMyName(unnamed 0: { name?: string; languageCode?: string; })

Set the bot's name in the given language. Bot-only.

setMyShortDescription(unnamed 0: { shortDescription?: string; languageCode?: string; })

Set the bot's short description in the given language. Bot-only.

start(params?: string | types.AuthExportedAuthorization | AuthorizeUserParams)

Same as calling .connect() followed by .authorize(params) if the session didn't have an auth key.

upload(contents: Uint8Array, params?: UploadParams)

Upload a file.

use(...middleware: Middleware<C>[])