47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import { Component, Input, OnInit } from '@angular/core';
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import { FormGroup, ValidationErrors } from '@angular/forms';
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@Component({
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selector: 'app-errors-list',
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templateUrl: './errors-list.component.html',
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styleUrls: ['./errors-list.component.scss'],
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})
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export class ErrorsListComponent implements OnInit {
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@Input() form: FormGroup;
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public totalErrors = 0;
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public messages = [];
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ngOnInit() {
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this.form.valueChanges.subscribe((data) => {
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this.getFormValidationErrors();
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});
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}
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getFormValidationErrors(): void {
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// console.log('%c ==>> Validation Errors: ', 'color: red; font-weight: bold; font-size:25px;');
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let totalErrors = 0;
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this.messages = [];
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Object.keys(this.form.controls).forEach((key) => {
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const controlErrors: ValidationErrors = this.form.get(key).errors;
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if (controlErrors != null) {
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console.log('controlErrors', controlErrors);
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totalErrors++;
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Object.keys(controlErrors).forEach((keyError) => {
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const message = '' + key + ', ' + keyError + '';
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console.log(
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'Key control: ' + key + ', keyError: ' + keyError + ', err value: ' + controlErrors[keyError]
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);
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this.messages.push(message);
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});
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}
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});
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this.totalErrors = totalErrors;
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if (totalErrors) {
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console.log('Number of errors: ', totalErrors);
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}
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}
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}
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