UserRepository.cs

using AutoMapper;
using Bit.Core.Billing.Premium.Models;
using Bit.Core.Enums;
using Bit.Core.KeyManagement.Kdf;
using Bit.Core.KeyManagement.Models.Data;
using Bit.Core.KeyManagement.UserKey;
using Bit.Core.Models.Data;
using Bit.Core.Repositories;
using Bit.Infrastructure.EntityFramework.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;

namespace Bit.Infrastructure.EntityFramework.Repositories;

public class UserRepository : Repository<Core.Entities.User, User, Guid>, IUserRepository
{
    public UserRepository(IServiceScopeFactory serviceScopeFactory, IMapper mapper)
        : base(serviceScopeFactory, mapper, (DatabaseContext context) => context.Users)
    { }

    public async Task<Core.Entities.User?> GetByGatewayCustomerIdAsync(string gatewayCustomerId)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var entity = await GetDbSet(dbContext)
                .FirstOrDefaultAsync(e => e.GatewayCustomerId == gatewayCustomerId);
            return Mapper.Map<Core.Entities.User>(entity);
        }
    }

    public async Task<Core.Entities.User?> GetByGatewaySubscriptionIdAsync(string gatewaySubscriptionId)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var entity = await GetDbSet(dbContext)
                .FirstOrDefaultAsync(e => e.GatewaySubscriptionId == gatewaySubscriptionId);
            return Mapper.Map<Core.Entities.User>(entity);
        }
    }

    public async Task<Core.Entities.User?> GetByEmailAsync(string email)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var entity = await GetDbSet(dbContext).FirstOrDefaultAsync(e => e.Email == email);
            return Mapper.Map<Core.Entities.User>(entity);
        }
    }

    public async Task<IEnumerable<Core.Entities.User>> GetManyByEmailsAsync(IEnumerable<string> emails)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var users = await GetDbSet(dbContext)
                .Where(u => emails.Contains(u.Email))
                .ToListAsync();
            return Mapper.Map<List<Core.Entities.User>>(users);
        }
    }

    public async Task<UserKdfInformation?> GetKdfInformationByEmailAsync(string email)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            return await GetDbSet(dbContext).Where(e => e.Email == email)
                .Select(e => new UserKdfInformation
                {
                    Kdf = e.Kdf,
                    KdfIterations = e.KdfIterations,
                    KdfMemory = e.KdfMemory,
                    KdfParallelism = e.KdfParallelism,
                    MasterPasswordSalt = e.MasterPasswordSalt
                }).SingleOrDefaultAsync();
        }
    }

    public async Task<ICollection<Core.Entities.User>> SearchAsync(string email, int skip, int take)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            List<User> users;
            if (dbContext.Database.IsNpgsql())
            {
                users = await GetDbSet(dbContext)
                    .Where(e => e.Email == null ||
                        EF.Functions.ILike(EF.Functions.Collate(e.Email, "default"), $"{email}%"))
                    .OrderBy(e => e.Email)
                    .Skip(skip).Take(take)
                    .ToListAsync();
            }
            else
            {
                users = await GetDbSet(dbContext)
                    .Where(e => email == null || e.Email.StartsWith(email))
                    .OrderBy(e => e.Email)
                    .Skip(skip).Take(take)
                    .ToListAsync();
            }
            return Mapper.Map<List<Core.Entities.User>>(users);
        }
    }

    public async Task<ICollection<Core.Entities.User>> GetManyByPremiumAsync(bool premium)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var users = await GetDbSet(dbContext).Where(e => e.Premium == premium).ToListAsync();
            return Mapper.Map<List<Core.Entities.User>>(users);
        }
    }

    public async Task<string?> GetPublicKeyAsync(Guid id)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            return await GetDbSet(dbContext).Where(e => e.Id == id).Select(e => e.PublicKey).SingleOrDefaultAsync();
        }
    }

    public async Task<DateTime> GetAccountRevisionDateAsync(Guid id)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            return await GetDbSet(dbContext).Where(e => e.Id == id).Select(e => e.AccountRevisionDate)
                .SingleOrDefaultAsync();
        }
    }

    public async Task UpdateStorageAsync(Guid id)
    {
        await base.UserUpdateStorage(id);
    }

    public async Task UpdateRenewalReminderDateAsync(Guid id, DateTime renewalReminderDate)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var user = new User
            {
                Id = id,
                RenewalReminderDate = renewalReminderDate,
            };
            var set = GetDbSet(dbContext);
            set.Attach(user);
            dbContext.Entry(user).Property(e => e.RenewalReminderDate).IsModified = true;
            await dbContext.SaveChangesAsync();
        }
    }

    public async Task<Core.Entities.User?> GetBySsoUserAsync(string externalId, Guid? organizationId)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var ssoUser = await dbContext.SsoUsers.SingleOrDefaultAsync(e =>
                e.OrganizationId == organizationId && e.ExternalId == externalId);

            if (ssoUser == null)
            {
                return null;
            }

            var entity = await dbContext.Users.SingleOrDefaultAsync(e => e.Id == ssoUser.UserId);
            return Mapper.Map<Core.Entities.User>(entity);
        }
    }

    /// <inheritdoc />
    public async Task UpdateUserKeyAndEncryptedDataAsync(Core.Entities.User user,
        IEnumerable<UpdateEncryptedDataForKeyRotation> updateDataActions)
    {
        using var scope = ServiceScopeFactory.CreateScope();
        var dbContext = GetDatabaseContext(scope);

        await using var transaction = await dbContext.Database.BeginTransactionAsync();

        try
        {
            // Update user
            var entity = await dbContext.Users.FindAsync(user.Id);
            if (entity == null)
            {
                throw new ArgumentException("User not found", nameof(user));
            }

            entity.SecurityStamp = user.SecurityStamp;
            entity.Key = user.Key;

            entity.PrivateKey = user.PrivateKey;
            entity.LastKeyRotationDate = user.LastKeyRotationDate;
            entity.AccountRevisionDate = user.AccountRevisionDate;
            entity.RevisionDate = user.RevisionDate;

            await dbContext.SaveChangesAsync();

            //  Update re-encrypted data
            foreach (var action in updateDataActions)
            {
                // connection and transaction aren't used in EF
                await action();
            }

            await transaction.CommitAsync();
        }
        catch
        {
            await transaction.RollbackAsync();
            throw;
        }

    }


    public async Task UpdateUserKeyAndEncryptedDataV2Async(Core.Entities.User user,
        IEnumerable<UpdateEncryptedDataForKeyRotation> updateDataActions)
    {
        using var scope = ServiceScopeFactory.CreateScope();
        var dbContext = GetDatabaseContext(scope);

        await using var transaction = await dbContext.Database.BeginTransactionAsync();

        // Update user
        var userEntity = await dbContext.Users.FindAsync(user.Id);
        if (userEntity == null)
        {
            throw new ArgumentException("User not found", nameof(user));
        }

        userEntity.SecurityStamp = user.SecurityStamp;
        userEntity.Key = user.Key;
        userEntity.PrivateKey = user.PrivateKey;

        userEntity.Kdf = user.Kdf;
        userEntity.KdfIterations = user.KdfIterations;
        userEntity.KdfMemory = user.KdfMemory;
        userEntity.KdfParallelism = user.KdfParallelism;

        userEntity.Email = user.Email;

        userEntity.MasterPassword = user.MasterPassword;
        userEntity.MasterPasswordHint = user.MasterPasswordHint;

        userEntity.LastPasswordChangeDate = user.LastPasswordChangeDate;
        userEntity.LastKeyRotationDate = user.LastKeyRotationDate;
        userEntity.AccountRevisionDate = user.AccountRevisionDate;
        userEntity.RevisionDate = user.RevisionDate;

        userEntity.SignedPublicKey = user.SignedPublicKey;
        userEntity.SecurityState = user.SecurityState;
        userEntity.SecurityVersion = user.SecurityVersion;

        userEntity.V2UpgradeToken = user.V2UpgradeToken;

        await dbContext.SaveChangesAsync();

        //  Update re-encrypted data
        foreach (var action in updateDataActions)
        {
            // connection and transaction aren't used in EF
            await action();
        }

        await transaction.CommitAsync();
    }

    public async Task SetV2AccountCryptographicStateAsync(
        Guid userId,
        UserAccountKeysData accountKeysData,
        IEnumerable<UpdateUserData>? updateUserDataActions = null)
    {
        if (!accountKeysData.IsV2Encryption())
        {
            throw new ArgumentException("Provided account keys data is not valid V2 encryption data.", nameof(accountKeysData));
        }

        using var scope = ServiceScopeFactory.CreateScope();
        var dbContext = GetDatabaseContext(scope);

        await using var transaction = await dbContext.Database.BeginTransactionAsync();

        // Update user
        var userEntity = await dbContext.Users.FindAsync(userId);
        if (userEntity == null)
        {
            throw new ArgumentException("User not found", nameof(userId));
        }

        // Update public key encryption key pair
        var timestamp = DateTime.UtcNow;

        userEntity.RevisionDate = timestamp;
        userEntity.AccountRevisionDate = timestamp;

        // V1 + V2 user crypto changes
        userEntity.PublicKey = accountKeysData.PublicKeyEncryptionKeyPairData.PublicKey;
        userEntity.PrivateKey = accountKeysData.PublicKeyEncryptionKeyPairData.WrappedPrivateKey;

        userEntity.SecurityState = accountKeysData.SecurityStateData!.SecurityState;
        userEntity.SecurityVersion = accountKeysData.SecurityStateData.SecurityVersion;
        userEntity.SignedPublicKey = accountKeysData.PublicKeyEncryptionKeyPairData.SignedPublicKey;

        // Replace existing key-pair if it exists
        var existingKeyPair = await dbContext.UserSignatureKeyPairs
            .FirstOrDefaultAsync(x => x.UserId == userId);
        if (existingKeyPair != null)
        {
            existingKeyPair.SignatureAlgorithm = accountKeysData.SignatureKeyPairData!.SignatureAlgorithm;
            existingKeyPair.SigningKey = accountKeysData.SignatureKeyPairData.WrappedSigningKey;
            existingKeyPair.VerifyingKey = accountKeysData.SignatureKeyPairData.VerifyingKey;
            existingKeyPair.RevisionDate = timestamp;
        }
        else
        {
            var newKeyPair = new UserSignatureKeyPair
            {
                UserId = userId,
                SignatureAlgorithm = accountKeysData.SignatureKeyPairData!.SignatureAlgorithm,
                SigningKey = accountKeysData.SignatureKeyPairData.WrappedSigningKey,
                VerifyingKey = accountKeysData.SignatureKeyPairData.VerifyingKey,
                CreationDate = timestamp,
                RevisionDate = timestamp
            };
            newKeyPair.SetNewId();
            await dbContext.UserSignatureKeyPairs.AddAsync(newKeyPair);
        }

        await dbContext.SaveChangesAsync();

        // Update additional user data within the same transaction
        if (updateUserDataActions != null)
        {
            foreach (var action in updateUserDataActions)
            {
                await action();
            }
        }
        await transaction.CommitAsync();
    }

    public async Task<IEnumerable<Core.Entities.User>> GetManyAsync(IEnumerable<Guid> ids)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var users = dbContext.Users.Where(x => ids.Contains(x.Id));
            return await users.ToListAsync();
        }
    }

    public async Task<IEnumerable<UserWithCalculatedPremium>> GetManyWithCalculatedPremiumAsync(IEnumerable<Guid> ids)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);
            var users = dbContext.Users.Where(x => ids.Contains(x.Id));
            return await users.Select(e => new UserWithCalculatedPremium(e)
            {
                HasPremiumAccess = e.Premium || dbContext.OrganizationUsers
                    .Any(ou => ou.UserId == e.Id &&
                               dbContext.Organizations
                                   .Any(o => o.Id == ou.OrganizationId &&
                                             o.UsersGetPremium == true &&
                                             o.Enabled == true))
            }).ToListAsync();
        }
    }

    public async Task<UserWithCalculatedPremium?> GetCalculatedPremiumAsync(Guid id)
    {
        var result = await GetManyWithCalculatedPremiumAsync([id]);
        return result.FirstOrDefault();
    }

    public async Task<IEnumerable<UserPremiumAccess>> GetPremiumAccessByIdsAsync(IEnumerable<Guid> ids)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);

            var users = await dbContext.Users
                .Where(x => ids.Contains(x.Id))
                .Include(u => u.OrganizationUsers)
                    .ThenInclude(ou => ou.Organization)
                .ToListAsync();

            return users.Select(user => new UserPremiumAccess
            {
                Id = user.Id,
                PersonalPremium = user.Premium,
                OrganizationPremium = user.OrganizationUsers
                    .Any(ou => ou.Organization != null &&
                               ou.Organization.Enabled == true &&
                               ou.Organization.UsersGetPremium == true)
            }).ToList();
        }
    }

    public async Task<UserPremiumAccess?> GetPremiumAccessAsync(Guid userId)
    {
        var result = await GetPremiumAccessByIdsAsync([userId]);
        return result.FirstOrDefault();
    }

    public override async Task DeleteAsync(Core.Entities.User user)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);

            var transaction = await dbContext.Database.BeginTransactionAsync();

            MigrateDefaultUserCollectionsToShared(dbContext, [user.Id]);
            await dbContext.SaveChangesAsync();

            dbContext.WebAuthnCredentials.RemoveRange(dbContext.WebAuthnCredentials.Where(w => w.UserId == user.Id));
            dbContext.Ciphers.RemoveRange(dbContext.Ciphers.Where(c => c.UserId == user.Id));
            dbContext.Folders.RemoveRange(dbContext.Folders.Where(f => f.UserId == user.Id));
            dbContext.AuthRequests.RemoveRange(dbContext.AuthRequests.Where(s => s.UserId == user.Id));
            dbContext.Devices.RemoveRange(dbContext.Devices.Where(d => d.UserId == user.Id));
            var collectionUsers = from cu in dbContext.CollectionUsers
                                  join ou in dbContext.OrganizationUsers on cu.OrganizationUserId equals ou.Id
                                  where ou.UserId == user.Id
                                  select cu;
            dbContext.CollectionUsers.RemoveRange(collectionUsers);
            var groupUsers = from gu in dbContext.GroupUsers
                             join ou in dbContext.OrganizationUsers on gu.OrganizationUserId equals ou.Id
                             where ou.UserId == user.Id
                             select gu;
            dbContext.GroupUsers.RemoveRange(groupUsers);
            dbContext.UserProjectAccessPolicy.RemoveRange(
                dbContext.UserProjectAccessPolicy.Where(ap => ap.OrganizationUser.UserId == user.Id));
            dbContext.UserServiceAccountAccessPolicy.RemoveRange(
                dbContext.UserServiceAccountAccessPolicy.Where(ap => ap.OrganizationUser.UserId == user.Id));
            dbContext.OrganizationUsers.RemoveRange(dbContext.OrganizationUsers.Where(ou => ou.UserId == user.Id));
            dbContext.ProviderUsers.RemoveRange(dbContext.ProviderUsers.Where(pu => pu.UserId == user.Id));
            dbContext.SsoUsers.RemoveRange(dbContext.SsoUsers.Where(su => su.UserId == user.Id));
            dbContext.EmergencyAccesses.RemoveRange(
                dbContext.EmergencyAccesses.Where(ea => ea.GrantorId == user.Id || ea.GranteeId == user.Id));
            dbContext.Sends.RemoveRange(dbContext.Sends.Where(s => s.UserId == user.Id));
            dbContext.NotificationStatuses.RemoveRange(dbContext.NotificationStatuses.Where(ns => ns.UserId == user.Id));
            dbContext.Notifications.RemoveRange(dbContext.Notifications.Where(n => n.UserId == user.Id));

            var mappedUser = Mapper.Map<User>(user);
            dbContext.Users.Remove(mappedUser);

            await dbContext.SaveChangesAsync();
            await transaction.CommitAsync();
        }
    }

    public async Task DeleteManyAsync(IEnumerable<Core.Entities.User> users)
    {
        using (var scope = ServiceScopeFactory.CreateScope())
        {
            var dbContext = GetDatabaseContext(scope);

            var transaction = await dbContext.Database.BeginTransactionAsync();

            var targetIds = users.Select(u => u.Id).ToList();

            MigrateDefaultUserCollectionsToShared(dbContext, targetIds);
            await dbContext.SaveChangesAsync();

            await dbContext.WebAuthnCredentials.Where(wa => targetIds.Contains(wa.UserId)).ExecuteDeleteAsync();
            await dbContext.Ciphers.Where(c => targetIds.Contains(c.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.Folders.Where(f => targetIds.Contains(f.UserId)).ExecuteDeleteAsync();
            await dbContext.AuthRequests.Where(a => targetIds.Contains(a.UserId)).ExecuteDeleteAsync();
            await dbContext.Devices.Where(d => targetIds.Contains(d.UserId)).ExecuteDeleteAsync();
            await dbContext.CollectionUsers
                .Join(dbContext.OrganizationUsers,
                      cu => cu.OrganizationUserId,
                      ou => ou.Id,
                      (cu, ou) => new { CollectionUser = cu, OrganizationUser = ou })
                .Where((joined) => targetIds.Contains(joined.OrganizationUser.UserId ?? default))
                .Select(joined => joined.CollectionUser)
                .ExecuteDeleteAsync();
            await dbContext.GroupUsers
                .Join(dbContext.OrganizationUsers,
                      gu => gu.OrganizationUserId,
                      ou => ou.Id,
                      (gu, ou) => new { GroupUser = gu, OrganizationUser = ou })
                .Where(joined => targetIds.Contains(joined.OrganizationUser.UserId ?? default))
                .Select(joined => joined.GroupUser)
                .ExecuteDeleteAsync();
            await dbContext.UserProjectAccessPolicy.Where(ap => targetIds.Contains(ap.OrganizationUser.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.UserServiceAccountAccessPolicy.Where(ap => targetIds.Contains(ap.OrganizationUser.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.OrganizationUsers.Where(ou => targetIds.Contains(ou.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.ProviderUsers.Where(pu => targetIds.Contains(pu.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.SsoUsers.Where(su => targetIds.Contains(su.UserId)).ExecuteDeleteAsync();
            await dbContext.EmergencyAccesses.Where(ea => targetIds.Contains(ea.GrantorId) || targetIds.Contains(ea.GranteeId ?? default)).ExecuteDeleteAsync();
            await dbContext.Sends.Where(s => targetIds.Contains(s.UserId ?? default)).ExecuteDeleteAsync();
            await dbContext.NotificationStatuses.Where(ns => targetIds.Contains(ns.UserId)).ExecuteDeleteAsync();
            await dbContext.Notifications.Where(n => targetIds.Contains(n.UserId ?? default)).ExecuteDeleteAsync();

            await dbContext.Users.Where(u => targetIds.Contains(u.Id)).ExecuteDeleteAsync();

            await dbContext.SaveChangesAsync();
            await transaction.CommitAsync();
        }
    }

    public UpdateUserData SetKeyConnectorUserKey(Guid userId, string keyConnectorWrappedUserKey)
    {
        return async (_, _) =>
        {
            using var scope = ServiceScopeFactory.CreateScope();
            var dbContext = GetDatabaseContext(scope);

            var userEntity = await dbContext.Users.FindAsync(userId);
            if (userEntity == null)
            {
                throw new ArgumentException("User not found", nameof(userId));
            }

            var timestamp = DateTime.UtcNow;

            userEntity.Key = keyConnectorWrappedUserKey;
            // Key Connector does not use KDF, so we set some defaults
            userEntity.Kdf = KdfType.Argon2id;
            userEntity.KdfIterations = KdfConstants.ARGON2_ITERATIONS.Default;
            userEntity.KdfMemory = KdfConstants.ARGON2_MEMORY.Default;
            userEntity.KdfParallelism = KdfConstants.ARGON2_PARALLELISM.Default;
            userEntity.UsesKeyConnector = true;
            userEntity.RevisionDate = timestamp;
            userEntity.AccountRevisionDate = timestamp;

            await dbContext.SaveChangesAsync();
        };
    }

    public UpdateUserData SetMasterPassword(Guid userId, MasterPasswordUnlockData masterPasswordUnlockData,
        string serverSideHashedMasterPasswordAuthenticationHash, string? masterPasswordHint)
    {
        return async (_, _) =>
        {
            using var scope = ServiceScopeFactory.CreateScope();
            var dbContext = GetDatabaseContext(scope);

            var userEntity = await dbContext.Users.FindAsync(userId);
            if (userEntity == null)
            {
                throw new ArgumentException("User not found", nameof(userId));
            }

            var timestamp = DateTime.UtcNow;

            userEntity.MasterPassword = serverSideHashedMasterPasswordAuthenticationHash;
            userEntity.MasterPasswordHint = masterPasswordHint;
            userEntity.Key = masterPasswordUnlockData.MasterKeyWrappedUserKey;
            userEntity.Kdf = masterPasswordUnlockData.Kdf.KdfType;
            userEntity.KdfIterations = masterPasswordUnlockData.Kdf.Iterations;
            userEntity.KdfMemory = masterPasswordUnlockData.Kdf.Memory;
            userEntity.KdfParallelism = masterPasswordUnlockData.Kdf.Parallelism;
            userEntity.RevisionDate = timestamp;
            userEntity.AccountRevisionDate = timestamp;
            userEntity.MasterPasswordSalt = masterPasswordUnlockData.Salt;
            // TODO (PM-35501): Persist SecurityStamp so the rotation done in
            // MasterPasswordService.BuildUpdateUserDelegateSetInitialMasterPassword
            // is persisted.
            // userEntity.LastPasswordChangeDate = timestamp; This needs adding in PM-34905
            await dbContext.SaveChangesAsync();
        };
    }

    public async Task UpdateUserDataAsync(IEnumerable<UpdateUserData> updateUserDataActions)
    {
        using var scope = ServiceScopeFactory.CreateScope();
        var dbContext = GetDatabaseContext(scope);

        await using var transaction = await dbContext.Database.BeginTransactionAsync();

        foreach (var action in updateUserDataActions)
        {
            await action();
        }

        await transaction.CommitAsync();
    }

    public UpdateUserData UpdateMasterPasswordUnlockData(Guid userId, RegisterFinishData registerFinishData)
    {
        return async (_, _) =>
        {
            using var scope = ServiceScopeFactory.CreateScope();
            var dbContext = GetDatabaseContext(scope);

            var userEntity = await dbContext.Users.FindAsync(userId) ?? throw new ArgumentException("User not found", nameof(userId));
            var timestamp = DateTime.UtcNow;

            userEntity.Kdf = registerFinishData.Kdf.KdfType;
            userEntity.KdfIterations = registerFinishData.Kdf.Iterations;
            userEntity.KdfMemory = registerFinishData.Kdf.Memory;
            userEntity.KdfParallelism = registerFinishData.Kdf.Parallelism;
            userEntity.MasterPasswordSalt = registerFinishData.Salt;
            userEntity.Key = registerFinishData.MasterKeyWrappedUserKey;
            userEntity.RevisionDate = timestamp;
            userEntity.AccountRevisionDate = timestamp;

            await dbContext.SaveChangesAsync();
        };
    }

    private static void MigrateDefaultUserCollectionsToShared(DatabaseContext dbContext, IEnumerable<Guid> userIds)
    {
        var defaultCollections = (from c in dbContext.Collections
                                  join cu in dbContext.CollectionUsers on c.Id equals cu.CollectionId
                                  join ou in dbContext.OrganizationUsers on cu.OrganizationUserId equals ou.Id
                                  join u in dbContext.Users on ou.UserId equals u.Id
                                  where userIds.Contains(ou.UserId!.Value)
                                    && c.Type == Core.Enums.CollectionType.DefaultUserCollection
                                  select new { Collection = c, UserEmail = u.Email })
                                 .ToList();

        foreach (var item in defaultCollections)
        {
            item.Collection.Type = Core.Enums.CollectionType.SharedCollection;
            item.Collection.DefaultUserCollectionEmail = item.Collection.DefaultUserCollectionEmail ?? item.UserEmail;
            item.Collection.RevisionDate = DateTime.UtcNow;
        }
    }
}