Method getBasicGroupChatId

aban/aban.ts:736–739

(chatId: any)

      const me = await safeGetMe(client);
      if (!me) return false;
      if (this.getChatKind(chatId) === 'chat') {
        const participants = await this.getBasicGroupParticipants(client, chatId);
        if (!participants) {
          return false;
        }

        const meParticipant = participants.find((p: any) => Number(p?.userId) === Number((me as any).id));