argos/dmp-frontend/src/app/utilities/visibility-rules/models/VisibilityRulesContext.ts

import { VisibilityRuleSource } from './VisibilityRuleSource';
import { VisibilityRule } from './VisibilityRule';
import { Rule } from '../../../models/Rule';
export class VisibilityRulesContext {
  public rules: Array<VisibilityRule> = new Array();

  public getRulesFromKey(id: string): VisibilityRule {

	for (let i = 0; i < this.rules.length; i++) {
		if (id === this.rules[i].targetControlId) { return this.rules[i]; }
	}
	return null;
  }

  public buildVisibilityRuleContext(items: Array<Rule>) {
	items.forEach(item => {
		this.addToVisibilityRulesContext(item);
	});
  }

  private addToVisibilityRulesContext(item: Rule): void {
	for (let i = 0; i < this.rules.length; i++) {
		if (this.rules[i].targetControlId === item.targetField) {
		this.rules[i].sourceVisibilityRules.push({ sourceControlId: item.sourceField, sourceControlValue: item.requiredValue });
		return;
		}
	}
	const newVisibilityRuleArray = [({ sourceControlId: item.sourceField, sourceControlValue: item.requiredValue })];
	this.rules.push({ targetControlId: item.targetField, sourceVisibilityRules: newVisibilityRuleArray });
	return;
  }
}