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import { Input, Output, EventEmitter } from '@angular/core';
import { ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { FormControl, Validators } from '@angular/forms';
import { ViewRenderer } from '@unpispas/upp-wdgt';
import { OnForm } from '@unpispas/upp-wdgt';
import { alertService } from '@unpispas/upp-base';
import { languageService, languageSupport } from '@unpispas/upp-base';
import { dataService } from '@unpispas/upp-data';
import { viewService } from '@unpispas/upp-base';
import { CategoryView } from '@unpispas/upp-data';
import { ProductOptView } from '@unpispas/upp-data';
@Component({
selector: 'upp-option-edit',
changeDetection: ChangeDetectionStrategy.OnPush,
templateUrl: './upp-edit.html',
styleUrls: [
'./upp-edit.scss'
],
providers: [{
provide: ViewRenderer,
useFactory: (change: ChangeDetectorRef) => new ViewRenderer(change),
deps: [ChangeDetectorRef]
}]
})
export class UppOptionEditComponent extends languageSupport implements OnForm, OnDestroy {
@Input() category: CategoryView | null = null;
@Input() option: ProductOptView | null = null;
@Output() Updated = new EventEmitter<CategoryView>();
constructor(private lang: languageService, private change: ViewRenderer, private alertCtrl: alertService, private data: dataService, public view: viewService){
super(lang, change.cdref);
}
ngOnDestroy(): void {
super.OnDestroy();
}
/********************************/
/* ONFORM IMPLEMENTATION */
/********************************/
CanAccept(): boolean[] {
return [ this.OptionForm.valid || ((this.OptionForm.get('check')?.value || false) == false), true ];
}
async OnApply(): Promise <boolean> {
if (!this.category || !this.option){
return false;
}
const _name: string | null = this.OptionForm.get('name')?.value || null;
const _price: string | null = this.OptionForm.get('price')?.value || null;
const _descr: string | null = this.OptionForm.get('description')?.value || null;
const _sort: number | null = this.OptionForm.get('sort')?.value || null;
const _negate: boolean = this.OptionForm.get('negate')?.value || false;
if (!this.option.Enabled || !_name || (_name.length == 0)){
// nothing to do (we are only applying)
}
else E{
this.option.name = _name;
this.option.description = _descr;
this.option.sort = _sort;
this.option.price = _price ? parseFloat(_price) : 0.00;
Iif (_negate && (this.option.price > 0.00)){
this.option.price = (0 - this.option.price);
}
}
return true;
}
async OnAccept(): Promise <boolean> {
Iif (!this.category || !this.option){
return false;
}
const _name: string | null = this.OptionForm.get('name')?.value || null;
const _price: string | null = this.OptionForm.get('price')?.value || null;
const _descr: string | null = this.OptionForm.get('description')?.value || null;
const _sort: number | null = this.OptionForm.get('sort')?.value || null;
const _negate: boolean = this.OptionForm.get('negate')?.value || false;
this._optionForm = null;
if (!this.option.Enabled || !_name || (_name.length == 0)){
this.option.status = 'DE';
}
else {
this.option.name = _name;
this.option.description = _descr;
this.option.sort = _sort;
this.option.price = _price ? parseFloat(_price) : 0.00;
if (_negate && (this.option.price > 0.00)){
this.option.price = (0 - this.option.price);
}
}
return true;
}
async OnCancel(): Promise <boolean> {
this._optionForm = null;
Iif (!this.category || !this.option){
return false;
}
if (this.option.ToInsert){
this.category.DelOption(this.option.object);
}
return true;
}
/********************************/
/* OPTION FORM */
/********************************/
private _optionForm: FormGroup | null = null;
private LoadOptionForm(): FormGroup {
const _name: string | null = this.option?.name || null;
const _price: number | null = this.option?.price || 0.00;
const _descr: string | null = this.option?.description || null;
const _sort: number | null = this.category?.sort || null;
const _negate: boolean = ((this.option?.price || 1) < 0);
const _check: boolean = (this.option?.Enabled) || false;
let _form: FormGroup | null = this._optionForm;
if (_form == null){
_form = new FormGroup({
name: new FormControl(_name, [
Validators.required,
]),
price: new FormControl(_price, [
Validators.required,
]),
description: new FormControl(_descr, [
// no validators required
]),
sort: new FormControl(_sort, [
// no validators required
]),
negate: new FormControl(_negate, [
// no validators required
]),
check: new FormControl(_check, [
// no validators required
])
});
}
else {
_form.patchValue({
name: _name,
price: _price,
description: _descr,
sort: _sort,
negate: _negate,
check: _check
});
}
this.change.markForCheck();
_form.markAsPristine();
setTimeout(() => {
_form?.markAsPristine();
}, 0)
return _form;
}
get OptionForm(): FormGroup {
if (this._optionForm == null){
this._optionForm = this.LoadOptionForm();
}
return this._optionForm;
}
/********************************/
/* DISPLAY OPTIONS */
/********************************/
private _editdescr = false;
private _prevdecr: string | null = null;
get EditDescription(): boolean {
return this._editdescr;
}
set EditDescription(value: boolean){
this._editdescr = value;
this._prevdecr = (value)? this.OptionForm.get('description')?.value || null : null;
this.change.markForCheck();
}
/********************************/
/* EVENT HANDLERS */
/********************************/
OnNameChanged(){
const _name: string | null = this.OptionForm.get('name')?.value || null;
this.OptionForm.get('check')?.setValue(_name && (_name.length > 0));
this.OnOptionChanged();
}
OnPriceChanged(){
this.OptionForm.get('check')?.setValue(true);
this.OnOptionChanged();
}
OnOptionChanged(){
const _check: boolean = this.OptionForm.get('check')?.value || false;
const _price: string | null = this.OptionForm.get('price')?.value || null;
const _negate: boolean = this.OptionForm.get('negate')?.value || false;
if (this.option){
this.option.Enabled = _check;
this.option.price = _price ? parseFloat(_price) : 0.00;
Iif (_negate && (this.option.price > 0.00)){
this.option.price = (0 - this.option.price);
}
this.option.DoRefresh('OPTIONCHANGED');
}
this.Updated.emit();
}
OnNegate(){
const negate = this.OptionForm.get('negate');
if (negate){
const _negate: boolean = negate.value;
negate.setValue(!_negate);
}
this.change.markForCheck();
}
OnEditDescription(){
this.EditDescription = !this.EditDescription;
}
OnAcceptDescription(){
this.EditDescription = false;
}
OnCancelDescription(){
this.OptionForm.get('description')?.setValue(this._prevdecr);
this.EditDescription = false;
}
} |