ng-dynaform/src/app/_mock/testfields.v7.ts

// ---------------------------------------------------------------------------------------------------------------------
// TESTS: Async Validator
// ---------------------------------------------------------------------------------------------------------------------

import { FormControl, Validators, ValidationErrors } from '@angular/forms';

// For the simple async validator
import { Observable, of } from 'rxjs';
import { delay, map } from 'rxjs/internal/operators';

const testAsyncValidator = (fc: FormControl): Observable<ValidationErrors> => {
	return of(fc).pipe(delay(2000)).pipe(map(_fc => {
		console.log('Async validator got', _fc.value);
		return _fc.value.trim() !== '42' ? { isNot42: true } : null;
	}));
};

const model = {
	nonValidatedField: '',
	dynaformtest: {
		validatedField: ''
	}
};

const meta = {
	dynaformtest: {
		meta: {
			validatedField: {
				label: 'What\'s 30 + 12 ?',
				validators: Validators.required,
				asyncValidators: testAsyncValidator,
				valFailureMessages: {
					'required': 'This field is required',
					'is42': 'The only correct answer is 42'
				}
			}
		}
	}
};

export { model, meta };