38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
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import { MaybeDynamic, MtCuteError } from '../types'
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import { BigInteger } from 'big-integer'
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import { randomBytes } from '@mtcute/core/dist/utils/buffer-utils'
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import { bufferToBigInt } from '@mtcute/core/dist/utils/bigint-utils'
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import { tl } from '@mtcute/tl'
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export const EMPTY_BUFFER = Buffer.alloc(0)
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export function normalizePhoneNumber(phone: string): string {
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phone = phone.trim().replace(/[+()\s-]/g, '')
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if (!phone.match(/^\d+$/)) throw new MtCuteError('Invalid phone number')
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return phone
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}
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export async function resolveMaybeDynamic<T>(val: MaybeDynamic<T>): Promise<T> {
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return val instanceof Function ? await val() : await val
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}
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export function randomUlong(): BigInteger {
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return bufferToBigInt(randomBytes(8))
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}
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export function extractChannelIdFromUpdate(
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upd: tl.TypeUpdate
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): number | undefined {
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// holy shit
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return 'channelId' in upd
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? upd.channelId
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: 'message' in upd &&
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typeof upd.message !== 'string' &&
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'peerId' in upd.message &&
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upd.message.peerId &&
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'channelId' in upd.message.peerId
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? upd.message.peerId.channelId
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: undefined
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}
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