ngrx-forms
Version:
Proper integration of forms in Angular 4 applications using ngrx
22 lines • 3.81 kB
JavaScript
import { StartAsyncValidationAction } from '../../actions';
import { computeGroupState } from '../../state';
import { childReducer } from './util';
export function startAsyncValidationReducer(state, action) {
if (action.type !== StartAsyncValidationAction.TYPE) {
return state;
}
if (action.controlId !== state.id) {
return childReducer(state, action);
}
if (state.pendingValidations.indexOf(action.name) >= 0) {
return state;
}
const pendingValidations = [...state.pendingValidations, action.name];
return computeGroupState(state.id, state.controls, state.value, state.errors, pendingValidations, state.userDefinedProperties, {
wasOrShouldBeDirty: state.isDirty,
wasOrShouldBeEnabled: state.isEnabled,
wasOrShouldBeTouched: state.isTouched,
wasOrShouldBeSubmitted: state.isSubmitted,
});
}
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