import { FormGroup } from '@angular/forms'
import { BuildFormArgument, BuildFormDefaultValues, FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
-export type FormReactiveErrors = { [ id: string ]: string }
+export type FormReactiveErrors = { [ id: string ]: string | FormReactiveErrors }
export type FormReactiveValidationMessages = {
- [ id: string ]: {
- [ name: string ]: string
- }
+ [ id: string ]: { [ name: string ]: string } | FormReactiveValidationMessages
}
export abstract class FormReactive {
protected formChanged = false
form: FormGroup
- formErrors: FormReactiveErrors
+ formErrors: any // To avoid casting in template because of string | FormReactiveErrors
validationMessages: FormReactiveValidationMessages
buildForm (obj: BuildFormArgument, defaultValues: BuildFormDefaultValues = {}) {
this.formErrors = formErrors
this.validationMessages = validationMessages
- this.form.valueChanges.subscribe(data => this.onValueChanged(false))
+ this.form.valueChanges.subscribe(() => this.onValueChanged(this.form, this.formErrors, this.validationMessages, false))
+ }
+
+ protected forceCheck () {
+ return this.onValueChanged(this.form, this.formErrors, this.validationMessages, true)
+ }
+
+ protected check () {
+ return this.onValueChanged(this.form, this.formErrors, this.validationMessages, false)
}
- protected onValueChanged (forceCheck = false) {
- for (const field in this.formErrors) {
+ private onValueChanged (
+ form: FormGroup,
+ formErrors: FormReactiveErrors,
+ validationMessages: FormReactiveValidationMessages,
+ forceCheck = false
+ ) {
+ for (const field of Object.keys(formErrors)) {
+ if (formErrors[field] && typeof formErrors[field] === 'object') {
+ this.onValueChanged(
+ form.controls[field] as FormGroup,
+ formErrors[field] as FormReactiveErrors,
+ validationMessages[field] as FormReactiveValidationMessages,
+ forceCheck
+ )
+ continue
+ }
+
// clear previous error message (if any)
- this.formErrors[ field ] = ''
- const control = this.form.get(field)
+ formErrors[ field ] = ''
+ const control = form.get(field)
if (control.dirty) this.formChanged = true
// Don't care if dirty on force check
const isDirty = control.dirty || forceCheck === true
- if (control && isDirty && !control.valid) {
- const messages = this.validationMessages[ field ]
- for (const key in control.errors) {
- this.formErrors[ field ] += messages[ key ] + ' '
+ if (control && isDirty && control.enabled && !control.valid) {
+ const messages = validationMessages[ field ]
+ for (const key of Object.keys(control.errors)) {
+ formErrors[ field ] += messages[ key ] + ' '
}
}
}
}
- protected forceCheck () {
- return this.onValueChanged(true)
- }
}