30 lines
1014 B
TypeScript
30 lines
1014 B
TypeScript
import BigInt from 'big-integer';
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import { Api as GramJs } from '../../../lib/gramjs';
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export function isPeerUser(peer: GramJs.TypePeer | GramJs.TypeInputPeer): peer is GramJs.PeerUser {
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return peer.hasOwnProperty('userId');
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}
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export function isPeerChat(peer: GramJs.TypePeer | GramJs.TypeInputPeer): peer is GramJs.PeerChat {
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return peer.hasOwnProperty('chatId');
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}
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export function isPeerChannel(peer: GramJs.TypePeer | GramJs.TypeInputPeer): peer is GramJs.PeerChannel {
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return peer.hasOwnProperty('channelId');
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}
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export function buildApiPeerId(id: BigInt.BigInteger, type: 'user' | 'chat' | 'channel') {
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return type === 'user' ? String(id) : `-${id}`;
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}
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export function getApiChatIdFromMtpPeer(peer: GramJs.TypePeer | GramJs.TypeInputPeer) {
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if (isPeerUser(peer)) {
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return buildApiPeerId(peer.userId, 'user');
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} else if (isPeerChat(peer)) {
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return buildApiPeerId(peer.chatId, 'chat');
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} else {
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return buildApiPeerId((peer as GramJs.InputPeerChannel).channelId, 'channel');
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}
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}
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