books/backend/Books.Api/Commands/UserAccess/UserCompanyAccessCommandHandlers.cs

using Books.Api.Domain.UserAccess;
using EventFlow.Commands;

namespace Books.Api.Commands.UserAccess;

public class GrantUserCompanyAccessCommandHandler
    : CommandHandler<UserCompanyAccessAggregate, UserCompanyAccessId, GrantUserCompanyAccessCommand>
{
    public override Task ExecuteAsync(
        UserCompanyAccessAggregate aggregate,
        GrantUserCompanyAccessCommand command,
        CancellationToken cancellationToken)
    {
        aggregate.GrantAccess(command.UserId, command.CompanyId, command.Role, command.GrantedBy);
        return Task.CompletedTask;
    }
}

public class ChangeUserCompanyAccessRoleCommandHandler
    : CommandHandler<UserCompanyAccessAggregate, UserCompanyAccessId, ChangeUserCompanyAccessRoleCommand>
{
    public override Task ExecuteAsync(
        UserCompanyAccessAggregate aggregate,
        ChangeUserCompanyAccessRoleCommand command,
        CancellationToken cancellationToken)
    {
        aggregate.ChangeRole(command.NewRole, command.ChangedBy);
        return Task.CompletedTask;
    }
}

public class RevokeUserCompanyAccessCommandHandler
    : CommandHandler<UserCompanyAccessAggregate, UserCompanyAccessId, RevokeUserCompanyAccessCommand>
{
    public override Task ExecuteAsync(
        UserCompanyAccessAggregate aggregate,
        RevokeUserCompanyAccessCommand command,
        CancellationToken cancellationToken)
    {
        aggregate.RevokeAccess(command.RevokedBy);
        return Task.CompletedTask;
    }
}