85 lines
2.2 KiB
TypeScript
85 lines
2.2 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { Product } from '../core/product';
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import { ModifiersComponent } from './modifiers/modifiers.component';
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import { MatDialog } from '@angular/material';
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import { ModifierCategoryService } from '../modifier-categories/modifier-category.service';
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import {Subject} from "rxjs";
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import {Modifier} from "../core/modifier";
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import {ModifierCategory} from "../core/modifier-category";
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import {isNotNullOrUndefined} from "codelyzer/util/isNotNullOrUndefined";
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@Injectable()
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export class BillService {
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public dataObs = new Subject<any[]>();
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public data = [];
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constructor(
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private dialog: MatDialog,
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private modifierCategoryService: ModifierCategoryService
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) { }
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addProduct(product: Product) {
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let item = {
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isKot: false,
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product: product,
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productId: product.id,
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info: `${product.name} (${product.units}) @ ${product.price}`,
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quantity: 1,
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modifiers: []
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};
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this.data.push(item);
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this.modifierCategoryService.listIsActiveOfProduct(product.id).subscribe(result => {
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if (result.reduce((a: any, c: ModifierCategory) => {return a + c.minimum}, 0)) {
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this.showModifier(item);
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}
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});
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this.dataObs.next(this.data);
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}
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showModifier(item: any): void {
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// [routerLink]="['/sales', 'modifiers', item.id]"
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const dialogRef = this.dialog.open(ModifiersComponent, {
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position: {
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top: '10vh'
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},
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data: {
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list: this.modifierCategoryService.listIsActiveOfProduct(item.productId),
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selected: item.modifiers
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}
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});
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dialogRef.afterClosed().subscribe(result => {
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if (isNotNullOrUndefined(result)) {
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item.modifiers = result;
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}
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});
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}
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addOne(item: any): void {
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item.quantity += 1;
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this.dataObs.next(this.data);
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}
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quantity(item: any): void {
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}
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subtractOne(item: any): void {
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if (item.quantity > 1) {
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item.quantity -= 1;
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this.dataObs.next(this.data);
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} else if (item.quantity === 0) {
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this.removeItem(item);
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}
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}
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removeItem(item: any): void {
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this.data.splice(this.data.indexOf(item), 1);
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this.dataObs.next(this.data);
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}
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modifier(item: any): void {
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this.showModifier(item);
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}
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}
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