tanshu
1350870f9e
Added prettier and also prettied all the typescript files using prettier ESLint is using the AirBnB rules which are the most strict to lint the files.
402 lines
11 KiB
TypeScript
402 lines
11 KiB
TypeScript
import { AfterViewInit, Component, ElementRef, OnInit, OnDestroy, ViewChild } from '@angular/core';
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import { FormBuilder, FormGroup } from '@angular/forms';
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import { MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
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import { MatDialog } from '@angular/material/dialog';
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import { ActivatedRoute, Router } from '@angular/router';
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import { BehaviorSubject, fromEvent, Observable, of, of as observableOf, zip } from 'rxjs';
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import { ReceiptDataSource } from './receipt-datasource';
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import { Account } from '../core/account';
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import { VoucherService } from '../core/voucher.service';
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import { AccountService } from '../core/account.service';
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import { DbFile, Journal, Voucher } from '../core/voucher';
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import * as moment from 'moment';
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import { evaluate } from 'mathjs';
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import { AuthService } from '../auth/auth.service';
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import { ConfirmDialogComponent } from '../shared/confirm-dialog/confirm-dialog.component';
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import { ToasterService } from '../core/toaster.service';
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import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
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import { ReceiptDialogComponent } from './receipt-dialog.component';
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import { ImageDialogComponent } from '../shared/image-dialog/image-dialog.component';
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import { Hotkey, HotkeysService } from 'angular2-hotkeys';
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@Component({
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selector: 'app-receipt',
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templateUrl: './receipt.component.html',
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styleUrls: ['./receipt.component.css'],
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})
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export class ReceiptComponent implements OnInit, AfterViewInit, OnDestroy {
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@ViewChild('accountElement', { static: true }) accountElement: ElementRef;
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@ViewChild('dateElement', { static: true }) dateElement: ElementRef;
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public journalObservable = new BehaviorSubject<Journal[]>([]);
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dataSource: ReceiptDataSource;
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form: FormGroup;
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receiptAccounts: Account[];
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receiptJournal: Journal;
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voucher: Voucher;
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account: Account;
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accBal: any;
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displayedColumns = ['account', 'amount', 'action'];
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accounts: Observable<Account[]>;
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constructor(
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private route: ActivatedRoute,
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private router: Router,
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private fb: FormBuilder,
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private dialog: MatDialog,
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private hotkeys: HotkeysService,
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private toaster: ToasterService,
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private auth: AuthService,
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private ser: VoucherService,
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private accountSer: AccountService,
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) {
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this.account = null;
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this.createForm();
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this.listenToAccountAutocompleteChange();
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this.listenToReceiptAccountChange();
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}
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ngOnInit() {
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this.route.data.subscribe((data: { voucher: Voucher; receiptAccounts: Account[] }) => {
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this.receiptAccounts = data.receiptAccounts;
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this.loadVoucher(data.voucher);
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});
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this.hotkeys.add(
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new Hotkey(
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'f2',
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(event: KeyboardEvent): boolean => {
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setTimeout(() => {
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this.dateElement.nativeElement.focus();
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}, 0);
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return false; // Prevent bubbling
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},
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['INPUT', 'SELECT', 'TEXTAREA'],
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),
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);
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this.hotkeys.add(
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new Hotkey(
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'ctrl+s',
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(event: KeyboardEvent): boolean => {
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if (this.canSave()) {
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this.save();
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}
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return false; // Prevent bubbling
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},
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['INPUT', 'SELECT', 'TEXTAREA'],
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),
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);
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this.hotkeys.add(
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new Hotkey(
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'ctrl+p',
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(event: KeyboardEvent): boolean => {
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if (
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this.voucher.id &&
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!this.voucher.posted &&
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this.auth.user.perms.indexOf('post-vouchers') !== -1
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) {
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this.post();
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}
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return false; // Prevent bubbling
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},
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['INPUT', 'SELECT', 'TEXTAREA'],
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),
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);
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}
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ngAfterViewInit() {
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this.focusAccount();
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}
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ngOnDestroy() {
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this.hotkeys.reset();
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}
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loadVoucher(voucher: Voucher) {
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this.voucher = voucher;
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this.receiptJournal = this.voucher.journals.filter((x) => x.debit === 1)[0];
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this.form.setValue({
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date: moment(this.voucher.date, 'DD-MMM-YYYY').toDate(),
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receiptAccount: this.receiptJournal.account.id,
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receiptAmount: this.receiptJournal.amount,
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addRow: {
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account: '',
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amount: 0,
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},
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narration: this.voucher.narration,
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});
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this.dataSource = new ReceiptDataSource(this.journalObservable);
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this.updateView();
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}
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focusAccount() {
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setTimeout(() => {
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this.accountElement.nativeElement.focus();
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}, 0);
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}
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addRow() {
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const amount = this.rowAmount(this.form.get('addRow').value.amount);
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const debit = -1;
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if (this.account === null || amount <= 0) {
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return;
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}
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const oldFiltered = this.voucher.journals.filter((x) => x.account.id === this.account.id);
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const old = oldFiltered.length ? oldFiltered[0] : null;
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if (old && (old.debit === 1 || old.id === this.receiptJournal.id)) {
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return;
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}
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if (old) {
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old.amount += amount;
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} else {
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this.voucher.journals.push({
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id: null,
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debit: debit,
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amount: amount,
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account: this.account,
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costCentre: null,
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});
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}
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this.resetAddRow();
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this.updateView();
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}
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rowAmount(amount: string = ''): number {
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try {
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amount = amount.replace(new RegExp('(₹[s]*)|(,)|(s)', 'g'), '');
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return evaluate(amount);
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} catch {
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return 0;
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}
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}
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resetAddRow() {
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this.form.get('addRow').reset({
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account: null,
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amount: null,
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});
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this.account = null;
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this.accBal = null;
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setTimeout(() => {
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this.accountElement.nativeElement.focus();
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}, 0);
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}
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updateView() {
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const journals = this.voucher.journals.filter((x) => x.debit === -1);
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this.journalObservable.next(journals);
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this.receiptJournal.amount = Math.abs(journals.map((x) => x.amount).reduce((p, c) => p + c, 0));
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this.form.get('receiptAmount').setValue(this.receiptJournal.amount);
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}
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editRow(row: Journal) {
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const dialogRef = this.dialog.open(ReceiptDialogComponent, {
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width: '750px',
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data: {
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journal: Object.assign({}, row),
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date: moment(this.form.get('date').value).format('DD-MMM-YYYY'),
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},
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});
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dialogRef.afterClosed().subscribe((result: boolean | Journal) => {
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if (!result) {
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return;
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}
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const j = result as Journal;
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if (
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j.account.id !== row.account.id &&
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this.voucher.journals.filter((x) => x.account.id === j.account.id).length
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) {
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return;
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}
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Object.assign(row, j);
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this.updateView();
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});
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}
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deleteRow(row: Journal) {
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this.voucher.journals.splice(this.voucher.journals.indexOf(row), 1);
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this.updateView();
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}
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createForm() {
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this.form = this.fb.group({
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date: '',
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receiptAccount: '',
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receiptAmount: { value: '', disabled: true },
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addRow: this.fb.group({
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account: '',
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amount: '',
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}),
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narration: '',
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});
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this.accBal = null;
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}
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canSave() {
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if (!this.voucher.id) {
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return true;
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} else if (this.voucher.posted && this.auth.user.perms.indexOf('edit-posted-vouchers') !== -1) {
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return true;
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} else {
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return (
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this.voucher.user.id === this.auth.user.id ||
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this.auth.user.perms.indexOf("edit-other-user's-vouchers") !== -1
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);
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}
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}
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post() {
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this.ser.post(this.voucher.id).subscribe(
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(result) => {
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this.loadVoucher(result);
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this.toaster.show('Success', 'Voucher Posted');
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},
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(error) => {
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this.toaster.show('Danger', error);
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},
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);
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}
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save() {
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const voucher: Voucher = this.getVoucher();
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this.ser.saveOrUpdate(voucher).subscribe(
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(result) => {
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this.toaster.show('Success', '');
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if (voucher.id === result.id) {
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this.loadVoucher(result);
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} else {
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this.router.navigate(['/receipt', result.id]);
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}
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},
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(error) => {
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this.toaster.show('Danger', error);
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},
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);
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}
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getVoucher(): Voucher {
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const formModel = this.form.value;
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this.voucher.date = moment(formModel.date).format('DD-MMM-YYYY');
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this.receiptJournal.account.id = formModel.receiptAccount;
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this.voucher.narration = formModel.narration;
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return this.voucher;
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}
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delete() {
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this.ser.delete(this.voucher.id).subscribe(
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(result) => {
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this.toaster.show('Success', '');
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this.router.navigate(['/receipt'], { replaceUrl: true });
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},
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(error) => {
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this.toaster.show('Danger', error);
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},
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);
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}
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confirmDelete(): void {
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const dialogRef = this.dialog.open(ConfirmDialogComponent, {
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width: '250px',
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data: { title: 'Delete Voucher?', content: 'Are you sure? This cannot be undone.' },
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});
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dialogRef.afterClosed().subscribe((result: boolean) => {
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if (result) {
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this.delete();
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}
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});
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}
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listenToAccountAutocompleteChange(): void {
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const control = this.form.get('addRow').get('account');
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this.accounts = control.valueChanges.pipe(
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startWith(null),
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map((x) => (x !== null && x.length >= 1 ? x : null)),
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debounceTime(150),
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distinctUntilChanged(),
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switchMap((x) => (x === null ? observableOf([]) : this.accountSer.autocomplete(x))),
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);
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}
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listenToReceiptAccountChange(): void {
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this.form.get('receiptAccount').valueChanges.subscribe((x) =>
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this.router.navigate([], {
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relativeTo: this.route,
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queryParams: { a: x },
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replaceUrl: true,
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}),
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);
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}
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displayAccount(account?: Account): string | undefined {
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return account ? account.name : undefined;
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}
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accountSelected(event: MatAutocompleteSelectedEvent): void {
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this.account = event.option.value;
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const date = moment(this.form.get('date').value).format('DD-MMM-YYYY');
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this.accountSer.balance(this.account.id, date).subscribe((v) => {
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this.accBal = v;
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});
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}
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zoomImage(file: DbFile) {
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this.dialog.open(ImageDialogComponent, {
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width: '750px',
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data: file.resized,
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});
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}
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deleteImage(file: DbFile) {
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const index = this.voucher.files.indexOf(file);
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this.voucher.files.splice(index, 1);
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}
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detectFiles(event) {
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const files = event.target.files;
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if (files) {
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for (const file of files) {
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const reader = new FileReader();
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reader.onload = (e: any) => {
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zip(
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of(e.target.result),
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this.resizeImage(e.target.result, 100, 150),
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this.resizeImage(e.target.result, 825, 1170),
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).subscribe((val) =>
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this.voucher.files.push({ id: null, thumbnail: val[1], resized: val[2] }),
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);
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};
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reader.readAsDataURL(file);
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}
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}
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}
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resizeImage(image, MAX_WIDTH, MAX_HEIGHT) {
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const canvas = document.createElement('canvas');
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const ctx = canvas.getContext('2d');
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const img = new Image();
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const ex = fromEvent(img, 'load').pipe(
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map((e) => {
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let width = img.naturalWidth,
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height = img.naturalHeight;
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const ratio = Math.min(1, MAX_WIDTH / width, MAX_HEIGHT / height);
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if (ratio === 1) {
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return image;
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}
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width *= ratio;
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height *= ratio;
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canvas.width = width;
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canvas.height = height;
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ctx.drawImage(img, 0, 0, width, height);
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return canvas.toDataURL('image/jpeg', 0.95);
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}),
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);
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img.src = image;
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return ex;
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}
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}
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