mic-bot/core/users.ts

import { Kysely, Transaction } from 'npm:kysely';
import { Database } from "../repo/scheme.ts";
import { UserCheckedRestrictions, UserRestrictionsInfo } from "./entities.ts";


export const checkUserRestrictions = async (
    db: Kysely<Database> | Transaction<Database>,
    user: UserRestrictionsInfo,
): Promise<UserCheckedRestrictions> => {
    if (user.is_banned) return { isBlocked: true, isTimeout: false }

    if (!user.is_timeout) {
        return { isBlocked: false, isTimeout: false }
    }
    const now = new Date()
    if (user.timeout_until && user.timeout_until <= now) {
        await db.updateTable('users').set({
            is_timeout: false,
            timeout_until: null,
        }).where('tg_id', '=', user.tg_id).execute()
        return { isBlocked: false, isTimeout: false }
    }
    return { isBlocked: false, isTimeout: true }
}


export const getActiveInviteLink = async (
    db: Kysely<Database> | Transaction<Database>,
    tg_id: number
): Promise<string | undefined> => {
    const invite_links = await db.selectFrom('invite_links')
        .selectAll().where('expect_user_tg_id', '=', tg_id).execute()
    if (invite_links.length < 1) return

    const now = new Date()
    const link = invite_links[0]
    if (link.valid_until && link.valid_until < now) {
        await db.deleteFrom('invite_links')
            .where('link', '=', link.link).execute()
        return
    }
    return link.link
}