class CertificateInfoController {
    private ngModel: any;
    subject: string;

    $onInit() {
        this.subject = (this.ngModel.lastName !== '' || this.ngModel.firstName !== '') ? 
            this.ngModel.lastName + ' ' + this.ngModel.firstName: 
            this.ngModel.subject;

        this.subject = this.subject.trim();
    }
}

export const CertificateInfoComponent: angular.IComponentOptions = {
    controller: CertificateInfoController,
    template: require('./certificateInfo.html'),
    bindings: {
        ngModel: '<'
    }
};