@gramio/types

Code-generated Telegram Bot API types

Usage as an NPM package

import type { ApiMethods } from "@gramio/types"

type SendMessageReturn = ReturnType<ApiMethods["sendMessage"]>
//   ^? type SendMessageReturn = Promise<TelegramMessage>

Versioning

7.0.x types - for 7.0 Telegram Bot API

Write you own type-safe TBA API wrapper

import { stringify } from "node:querystring"
import type { ApiMethods } from "@gramio/types"

const TOKEN = ""

const api = new Proxy<ApiMethods>({} as ApiMethods, {
    get: (_target, method: string) => async (args: Record<string, any>) => {
        const url =
            `http://api.telegram.org/bot` +
            TOKEN +
            "/" +
            method +
            `?` +
            stringify(args)

        const response = await fetch(url, {
            method: "GET",
        })

        const data = await response.json()
        if (!response.ok) throw new Error("some error")

        return data.result
    },
})

api.sendMessage({
    chat_id: 1,
    text: "msg",
})

Generate types

Prerequire - rust

1. Clone this repo and open it

git clone https://github.com/kravetsone/gramio-types.git

1. Clone repo with TBA parser to the src folder

git clone https://github.com/ark0f/tg-bot-api.git

1. Run the JSON schema generator in the cloned folder

cargo run --package gh-pages-generator --bin gh-pages-generator -- dev

1. Run types code-generation from the root of the project

bun generate

or, if you don't use bun, use tsx

npx tsx src/index.ts

1. Profit! Check out the types of Telegram Bot API in types folder!