argos/dmp-frontend/src/app/ui/description/editor/description-form/visibility-rules/models/visibility-rules-context.ts

48 lines
1.3 KiB
TypeScript

import { Rule } from "./rule";
import { VisibilityRule } from "./visibility-rule";
export class VisibilityRulesContext {
public rules: Array<VisibilityRule> = new Array();
constructor() { }
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);
});
}
public addToVisibilityRulesContext(item: Rule): void {
for (let i = 0; i < this.rules.length; i++) {
if (this.rules[i].targetControlId === item.targetField) {
const newRule = { sourceControlId: item.sourceField, sourceControlValue: item.requiredValue };
const ruleExists = this.rules[i].sourceVisibilityRules.find(x => {
return Object.keys(x).reduce((exact, key) => {
if (!exact) return false;
return x[key] === newRule[key];
}, true);
})
if (!ruleExists) {
this.rules[i].sourceVisibilityRules.push(newRule);
}
return;
}
}
const newVisibilityRuleArray = [({ sourceControlId: item.sourceField, sourceControlValue: item.requiredValue })];
this.rules.push({ targetControlId: item.targetField, sourceVisibilityRules: newVisibilityRuleArray });
return;
}
}