source: trunk/grails-app/domain/nl/tno/metagenomics/auth/User.groovy @ 2

package nl.tno.metagenomics.auth

import nl.tno.metagenomics.Study

/*
 * User is used to track the activity of a user within the Metagenomics Module
 * And data uploaded is linked to the user that provided the data
 */
class User {
                
    String identifier // ID of GSCF user
    String username   // Username of GSCF user

        static hasMany = [ auth: Auth ]
        
        public boolean equals( Object o ) {
                if( o == null )
                        return false
                
                if( o instanceof User ) {
                        User other = (User) o;
                        
                        // If anything is null, return false
                        if( other.identifier == null || other.username == null || this.identifier == null || this.username == null )
                                return false;
                                
                        return (other.identifier == this.identifier && other.username == this.username);
                } else {
                        return false
                }
        }
        
        public boolean canRead( Study study ) {
                Auth authorization = auth.find { it.study.equals( study ) }
                
                if( !authorization )
                        return false
                
                return authorization.canRead
        }
        
        public boolean canWrite( Study study ) {
                Auth authorization = auth.find { it.study.equals( study ) }

                if( !authorization )
                        return false
                
                return authorization.canWrite
        }

        public boolean isOwner( Study study ) {
                Auth authorization = auth.find { it.study.equals( study ) }
                
                if( !authorization )
                        return false
                
                return authorization.isOwner
        }
}