Files
brewman/overlord/src/app/purchase/purchase-dialog.component.ts
tanshu 0574f9df14 Chore: Changed the account_type and voucher_type enum.
The account type enum is not stored in the database as an enum.
The voucher_type enum is now a table in the database.

Feature: Closing stock can now be saved and in each department.
2021-10-31 18:41:06 +05:30

87 lines
3.0 KiB
TypeScript

import { Component, Inject, OnInit } from '@angular/core';
import { 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 { Batch } from '../core/batch';
import { Inventory } from '../core/inventory';
import { Product } from '../core/product';
import { ProductService } from '../product/product.service';
import { MathService } from '../shared/math.service';
@Component({
selector: 'app-purchase-dialog',
templateUrl: './purchase-dialog.component.html',
styleUrls: ['./purchase-dialog.component.css'],
})
export class PurchaseDialogComponent implements OnInit {
products: Observable<Product[]>;
form: FormGroup;
product: Product = new Product();
constructor(
public dialogRef: MatDialogRef<PurchaseDialogComponent>,
@Inject(MAT_DIALOG_DATA) public data: { inventory: Inventory },
private fb: FormBuilder,
private math: MathService,
private productSer: ProductService,
) {
this.form = this.fb.group({
product: '',
quantity: '',
price: '',
tax: '',
discount: '',
});
// Listen to Product Autocomplete Change
this.products = (this.form.get('product') as FormControl).valueChanges.pipe(
startWith(null),
map((x) => (x !== null && x.length >= 1 ? x : null)),
debounceTime(150),
distinctUntilChanged(),
switchMap((x) => (x === null ? observableOf([]) : this.productSer.autocomplete(x, true))),
);
}
ngOnInit() {
this.form.setValue({
product: this.data.inventory.batch?.sku,
quantity: this.data.inventory.quantity,
price: this.data.inventory.rate,
tax: this.data.inventory.tax,
discount: this.data.inventory.discount,
});
this.product = this.data.inventory.batch?.sku;
}
displayFn(product?: Product): string {
return product ? product.name : '';
}
productSelected(event: MatAutocompleteSelectedEvent): void {
this.product = event.option.value;
(this.form.get('price') as FormControl).setValue(this.product.price);
}
accept(): void {
const formValue = this.form.value;
const quantity = this.math.parseAmount(formValue.quantity, 2);
const price = this.math.parseAmount(formValue.price, 2);
const tax = this.math.parseAmount(formValue.tax, 5);
const discount = this.math.parseAmount(formValue.discount, 5);
if (this.data.inventory.batch === null) {
this.data.inventory.batch = new Batch();
}
this.data.inventory.batch.sku = this.product;
this.data.inventory.quantity = quantity;
this.data.inventory.rate = price;
this.data.inventory.tax = tax;
this.data.inventory.discount = discount;
this.data.inventory.amount = round(quantity * price * (1 + tax) * (1 - discount), 2);
this.dialogRef.close(this.data.inventory);
}
}