106 lines
3.2 KiB
TypeScript
106 lines
3.2 KiB
TypeScript
import { Component, Inject } from '@angular/core';
|
|
import { FormArray, FormBuilder, FormControl, FormGroup } from '@angular/forms';
|
|
import { MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
|
|
import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
|
|
import { round } from 'mathjs';
|
|
import { Observable, of as observableOf } from 'rxjs';
|
|
import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
|
|
|
|
import { Customer } from '../../core/customer';
|
|
import { CustomerService } from '../../customers/customer.service';
|
|
|
|
@Component({
|
|
selector: 'app-choose-customer',
|
|
templateUrl: './choose-customer.component.html',
|
|
styleUrls: ['./choose-customer.component.css'],
|
|
})
|
|
export class ChooseCustomerComponent {
|
|
form: FormGroup;
|
|
item: Customer = new Customer();
|
|
customers: Observable<Customer[]>;
|
|
|
|
constructor(
|
|
public dialogRef: MatDialogRef<ChooseCustomerComponent>,
|
|
@Inject(MAT_DIALOG_DATA) public data: string | undefined,
|
|
private fb: FormBuilder,
|
|
private ser: CustomerService,
|
|
) {
|
|
// Create form
|
|
this.form = this.fb.group({
|
|
name: '',
|
|
phone: '',
|
|
address: '',
|
|
printInBill: false,
|
|
discounts: this.fb.array([]),
|
|
});
|
|
// Setup Account Autocomplete
|
|
this.customers = (this.form.get('phone') as FormControl).valueChanges.pipe(
|
|
startWith(null),
|
|
map((x) => (x === this.item.phone ? '' : x)),
|
|
map((x) => (x !== null && x.length >= 1 ? x : null)),
|
|
debounceTime(150),
|
|
distinctUntilChanged(),
|
|
switchMap((x) => (x === null ? observableOf([]) : this.ser.autocomplete(x))),
|
|
);
|
|
if (data) {
|
|
this.ser.get(data).subscribe((x) => this.showItem(x));
|
|
}
|
|
}
|
|
|
|
showItem(item: Customer) {
|
|
this.item = item;
|
|
this.form.patchValue({
|
|
name: item.name,
|
|
phone: item.phone,
|
|
address: item.address,
|
|
printInBill: item.printInBill,
|
|
});
|
|
this.form.setControl(
|
|
'discounts',
|
|
this.fb.array(
|
|
item.discounts.map((x) =>
|
|
this.fb.group({
|
|
discount: '' + x.discount * 100,
|
|
}),
|
|
),
|
|
),
|
|
);
|
|
this.form.markAsPristine();
|
|
}
|
|
|
|
save() {
|
|
const customer = this.getItem();
|
|
const promise = this.form.pristine ? observableOf(customer) : this.ser.saveOrUpdate(customer);
|
|
promise.subscribe((x) => this.dialogRef.close(x));
|
|
}
|
|
|
|
displayFn(customer?: Customer | string): string {
|
|
if (!customer) {
|
|
return '';
|
|
}
|
|
return typeof customer === 'string' ? customer : customer.phone;
|
|
}
|
|
|
|
selected(event: MatAutocompleteSelectedEvent): void {
|
|
const customer: Customer = event.option.value;
|
|
this.showItem(customer);
|
|
}
|
|
|
|
getItem(): Customer {
|
|
const formModel = this.form.value;
|
|
this.item.id = this.item.phone.trim() !== formModel.phone.trim() ? '' : this.item.id;
|
|
this.item.name = formModel.name;
|
|
this.item.phone = formModel.phone;
|
|
this.item.address = formModel.address;
|
|
this.item.printInBill = formModel.printInBill;
|
|
const array = this.form.get('discounts') as FormArray;
|
|
this.item.discounts.forEach((item, index) => {
|
|
item.discount = Math.max(
|
|
Math.min(round(array.controls[index].value.discount / 100, 5), 100),
|
|
0,
|
|
);
|
|
});
|
|
return this.item;
|
|
}
|
|
}
|