klz-cables.com/.pnpm-store/v10/files/7e/db4bafb865b733d0793a8edd796cd98af87454dcfbe09ad0c003d4171f89116474235d9c81c960ded2cdda7df21780c0889879716de10f7b5f2132c035f8dd

import { isUserLocked } from '../../isUserLocked.js';
// Note: this function does not use req in its updates, as we want those to be visible in parallel requests that are on a different
// transaction. At the same time, we want updates from parallel requests to be visible here.
export const incrementLoginAttempts = async ({ collection, payload, user })=>{
    const { auth: { lockTime, maxLoginAttempts } } = collection;
    const currentTime = Date.now();
    let updatedLockUntil = null;
    let updatedLoginAttempts = null;
    if (user.lockUntil && !isUserLocked(new Date(user.lockUntil))) {
        // Expired lock, restart count at 1
        const updatedUser = await payload.db.updateOne({
            id: user.id,
            collection: collection.slug,
            data: {
                lockUntil: null,
                loginAttempts: 1
            },
            select: {
                lockUntil: true,
                loginAttempts: true
            }
        });
        updatedLockUntil = updatedUser.lockUntil;
        updatedLoginAttempts = updatedUser.loginAttempts;
        user.lockUntil = updatedLockUntil;
    } else {
        const data = {
            loginAttempts: {
                $inc: 1
            }
        };
        const willReachMaxAttempts = typeof user.loginAttempts === 'number' && user.loginAttempts + 1 >= maxLoginAttempts;
        // Lock the account if at max attempts and not already locked
        if (willReachMaxAttempts) {
            const lockUntil = new Date(currentTime + lockTime).toISOString();
            data.lockUntil = lockUntil;
        }
        const updatedUser = await payload.db.updateOne({
            id: user.id,
            collection: collection.slug,
            data,
            select: {
                lockUntil: true,
                loginAttempts: true
            }
        });
        updatedLockUntil = updatedUser.lockUntil;
        updatedLoginAttempts = updatedUser.loginAttempts;
    }
    if (updatedLoginAttempts === null) {
        throw new Error('Failed to update login attempts or lockUntil for user');
    }
    // Check updated latest lockUntil and loginAttempts in case there were parallel updates
    const reachedMaxAttemptsForCurrentUser = typeof updatedLoginAttempts === 'number' && updatedLoginAttempts - 1 >= maxLoginAttempts;
    const reachedMaxAttemptsForNextUser = typeof updatedLoginAttempts === 'number' && updatedLoginAttempts >= maxLoginAttempts;
    if (reachedMaxAttemptsForCurrentUser) {
        user.lockUntil = updatedLockUntil;
    }
    user.loginAttempts = updatedLoginAttempts - 1; // -1, as the updated increment is applied for the *next* login attempt, not the current one
    if (reachedMaxAttemptsForNextUser && (!updatedLockUntil || !isUserLocked(new Date(updatedLockUntil)))) {
        // If lockUntil reached max login attempts due to multiple parallel attempts but user was not locked yet,
        const newLockUntil = new Date(currentTime + lockTime).toISOString();
        await payload.db.updateOne({
            id: user.id,
            collection: collection.slug,
            data: {
                lockUntil: newLockUntil
            },
            returning: false
        });
        if (reachedMaxAttemptsForCurrentUser) {
            user.lockUntil = newLockUntil;
        }
        if (collection.auth.useSessions) {
            // Remove all active sessions that have been created in a 20 second window. This protects
            // against brute force attacks - example: 99 incorrect, 1 correct parallel login attempts.
            // The correct login attempt will be finished first, as it's faster due to not having to perform
            // an additional db update here.
            // However, this request (the incorrect login attempt request) can kill the successful login attempt here.
            // Fetch user sessions separately (do not do this in the updateOne select in order to preserve the returning: true db call optimization)
            const currentUser = await payload.db.findOne({
                collection: collection.slug,
                select: {
                    sessions: true
                },
                where: {
                    id: {
                        equals: user.id
                    }
                }
            });
            if (currentUser?.sessions?.length) {
                // Does not hurt also removing expired sessions
                currentUser.sessions = currentUser.sessions.filter((session)=>{
                    const sessionCreatedAt = new Date(session.createdAt);
                    const twentySecondsAgo = new Date(currentTime - 20000);
                    // Remove sessions created within the last 20 seconds
                    return sessionCreatedAt <= twentySecondsAgo;
                });
                user.sessions = currentUser.sessions;
                // Ensure updatedAt date is always updated
                user.updatedAt = new Date().toISOString();
                await payload.db.updateOne({
                    id: user.id,
                    collection: collection.slug,
                    data: user,
                    returning: false
                });
            }
        }
    }
};

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