84 lines
2.1 KiB
TypeScript
84 lines
2.1 KiB
TypeScript
import { Component, Inject, Input, OnInit } from '@angular/core';
|
|
import { FormGroup, ValidationErrors } from '@angular/forms';
|
|
import { DOCUMENT } from '@angular/common';
|
|
|
|
@Component({
|
|
selector: 'app-errors-list',
|
|
templateUrl: './errors-list.component.html',
|
|
styleUrls: ['./errors-list.component.scss'],
|
|
})
|
|
export class ErrorsListComponent implements OnInit {
|
|
@Input() form: FormGroup;
|
|
public totalErrors = 0;
|
|
public firstErrorId = '';
|
|
public messages = [];
|
|
|
|
constructor(@Inject(DOCUMENT) private document: any) {}
|
|
|
|
ngOnInit() {
|
|
this.form.valueChanges.subscribe((data) => {
|
|
this.getFormValidationErrors();
|
|
});
|
|
this.getFormValidationErrors();
|
|
}
|
|
|
|
getFormValidationErrors(): void {
|
|
console.log('%c ==>> Validation Errors: ', 'color: red; font-weight: bold; font-size:22px;');
|
|
|
|
let totalErrors = 0;
|
|
this.messages = [];
|
|
let firstErrorId = '';
|
|
|
|
Object.keys(this.form.controls).forEach((key) => {
|
|
const theKey = this.form.get(key);
|
|
const invalidData = theKey.invalid;
|
|
|
|
if (invalidData) {
|
|
if (!firstErrorId) {
|
|
firstErrorId = key;
|
|
}
|
|
// totalErrors++;
|
|
// this.messages.push('' + key + ' est invalide');
|
|
}
|
|
const controlErrors: ValidationErrors = theKey.errors;
|
|
|
|
if (controlErrors != null) {
|
|
console.log('controlErrors', controlErrors);
|
|
totalErrors++;
|
|
Object.keys(controlErrors).forEach((keyError) => {
|
|
if (!firstErrorId) {
|
|
firstErrorId = key;
|
|
}
|
|
const message = '' + key + ', ' + keyError + '';
|
|
console.log(
|
|
'Key control: ' + key + ', keyError: ' + keyError + ', err value: ' + controlErrors[keyError]
|
|
);
|
|
|
|
this.messages.push(message);
|
|
});
|
|
}
|
|
});
|
|
this.totalErrors = totalErrors;
|
|
this.firstErrorId = firstErrorId;
|
|
|
|
if (totalErrors) {
|
|
console.log('Number of errors: ', totalErrors);
|
|
}
|
|
}
|
|
|
|
scrollToFirstError() {
|
|
if (this.firstErrorId) {
|
|
const foundErrorField = this.document.querySelector('#' + this.firstErrorId);
|
|
if (foundErrorField) {
|
|
const offsetTop = foundErrorField.offsetTop;
|
|
|
|
scroll({
|
|
top: offsetTop,
|
|
behavior: 'smooth',
|
|
});
|
|
}
|
|
console.log('foundErrorField', foundErrorField);
|
|
}
|
|
}
|
|
}
|