argos/dmp-admin/src/app/models/DataSetProfile/FieldSet.ts

import { JsonSerializer } from '../../utilities/JsonSerializer';
import { FormGroup } from '@angular/forms';
import { Serializable } from '../interfaces/Serializable';
import { BaseModel } from '../BaseModel';
import {Field} from './Field' 
import {Multiplicity} from './Multiplicity' 

export class FieldSet extends BaseModel implements Serializable<FieldSet> {
    public fields:Array<Field> = new Array<Field>();
    public id:string;
    public ordinal:number;
    public multiplicity: Multiplicity = new Multiplicity();
    public title:string;
    public description:string;
    public extendedDescription:string;
    public hasCommentField:boolean;

    fromJSONObject(item:any):FieldSet{
        
        this.fields = JsonSerializer.fromJSONArray(item.fields,Field);
        this.multiplicity = JsonSerializer.fromJSONObject(item.multiplicity, Multiplicity);
        this.id = item.id;
        this.ordinal = item.ordinal;
        this.title = item.title;
        this.description = item.description;
        this.extendedDescription = item.extendedDescription;
        this.hasCommentField = item.hasCommentField;
        return this;
    }

    buildForm():FormGroup{
        let formGroup = this.formBuilder.group({
            id:[this.id],
            ordinal:[this.ordinal],
            title:[this.title],
            description: [this.description],
            extendedDescription:[this.extendedDescription],
            hasCommentField:[this.hasCommentField]
        });

        let fieldsFormArray = new Array<FormGroup>();        
        this.fields.forEach(item => {
            let form: FormGroup = item.buildForm();
            fieldsFormArray.push(form)
        })
        formGroup.addControl('fields', this.formBuilder.array(fieldsFormArray));
        formGroup.addControl("multiplicity", this.multiplicity.buildForm());

        return formGroup;
    }
}