react-form-with-constraints/dist/FieldsStore.js

Simple form validation for React

import { assert } from './assert';
import { EventEmitter } from './EventEmitter';
import { Field } from './Field';
export var FieldEvent;
(function (FieldEvent) {
    FieldEvent["Added"] = "FIELD_ADDED";
    FieldEvent["Removed"] = "FIELD_REMOVED";
})(FieldEvent || (FieldEvent = {}));
export class FieldsStore extends EventEmitter {
    constructor() {
        super(...arguments);
        this.fields = new Array();
    }
    getField(fieldName) {
        const fields = this.fields.filter(_field => _field.name === fieldName);
        return fields.length === 1 ? fields[0] : undefined;
    }
    addField(fieldName) {
        const fields = this.fields.filter(_field => _field.name === fieldName);
        assert(fields.length === 0 || fields.length === 1, `Cannot have more than 1 field matching '${fieldName}'`);
        if (fields.length === 0) {
            const newField = new Field(fieldName);
            this.fields.push(newField);
            this.emitSync(FieldEvent.Added, newField);
        }
        else {
        }
    }
    removeField(fieldName) {
        const fields = this.fields.filter(_field => _field.name === fieldName);
        const index = this.fields.indexOf(fields[0]);
        if (index > -1) {
            this.fields.splice(index, 1);
            this.emitSync(FieldEvent.Removed, fieldName);
        }
    }
    isValid() {
        return this.fields.every(field => field.isValid());
    }
    hasFeedbacks() {
        return this.fields.some(field => field.hasFeedbacks());
    }
}