barker/bookie/src/app/menu-engineering-report/menu-engineering-report.com...

120 lines
4.1 KiB
TypeScript

import { Component, OnInit, ViewChild, ElementRef } from '@angular/core';
import { FormControl, FormGroup } from '@angular/forms';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';
import { ActivatedRoute, Router } from '@angular/router';
import * as moment from 'moment';
import { Observable } from 'rxjs';
import { debounceTime, distinctUntilChanged } from 'rxjs/operators';
import { ToasterService } from '../core/toaster.service';
import { ToCsvService } from '../shared/to-csv.service';
import { MenuEngineeringReport } from './menu-engineering-report';
import { MenuEngineeringReportDataSource } from './menu-engineering-report-datasource';
import { MenuEngineeringReportService } from './menu-engineering-report.service';
@Component({
selector: 'app-menu-engineering-report',
templateUrl: './menu-engineering-report.component.html',
styleUrls: ['./menu-engineering-report.component.css'],
})
export class MenuEngineeringReportComponent implements OnInit {
@ViewChild('filterElement', { static: true }) filterElement?: ElementRef;
@ViewChild(MatPaginator, { static: true }) paginator?: MatPaginator;
@ViewChild(MatSort, { static: true }) sort?: MatSort;
info: MenuEngineeringReport = new MenuEngineeringReport();
filter: Observable<string>;
dataSource: MenuEngineeringReportDataSource;
form: FormGroup<{
startDate: FormControl<Date>;
finishDate: FormControl<Date>;
filter: FormControl<string>;
}>;
/** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */
displayedColumns = ['name', 'price', 'saleCategory', 'menuCategory', 'quantity', 'sales'];
constructor(
private route: ActivatedRoute,
private router: Router,
private toCsv: ToCsvService,
private toaster: ToasterService,
private ser: MenuEngineeringReportService,
) {
// Create form
this.form = new FormGroup({
startDate: new FormControl(new Date(), { nonNullable: true }),
finishDate: new FormControl(new Date(), { nonNullable: true }),
filter: new FormControl<string>('', { nonNullable: true }),
});
// Listen to Filter Change
this.filter = this.form.controls.filter.valueChanges.pipe(debounceTime(150), distinctUntilChanged());
this.dataSource = new MenuEngineeringReportDataSource(this.info.amounts, this.filter);
}
ngOnInit() {
this.route.data.subscribe((value) => {
const data = value as { info: MenuEngineeringReport };
this.info = data.info;
this.form.setValue({
startDate: moment(this.info.startDate, 'DD-MMM-YYYY').toDate(),
finishDate: moment(this.info.finishDate, 'DD-MMM-YYYY').toDate(),
filter: '',
});
this.dataSource = new MenuEngineeringReportDataSource(this.info.amounts, this.filter, this.paginator, this.sort);
});
}
show() {
const info = this.getInfo();
this.router.navigate(['menu-engineering-report'], {
queryParams: {
startDate: info.startDate,
finishDate: info.finishDate,
},
});
}
getInfo(): MenuEngineeringReport {
const formModel = this.form.value;
return new MenuEngineeringReport({
startDate: moment(formModel.startDate).format('DD-MMM-YYYY'),
finishDate: moment(formModel.finishDate).format('DD-MMM-YYYY'),
});
}
print() {
this.ser.print(this.info.startDate, this.info.finishDate).subscribe(
() => {
this.toaster.show('', 'Successfully Printed');
},
(error) => {
this.toaster.show('Error', error);
},
);
}
exportCsv() {
const headers = {
Name: 'name',
Price: 'price',
Average: 'average',
'Sale Category': 'saleCategory',
'Menu Category': 'menuCategory',
Quantity: 'quantity',
Sales: 'sales',
};
const csvData = new Blob([this.toCsv.toCsv(headers, this.dataSource.data)], {
type: 'text/csv;charset=utf-8;',
});
const link = document.createElement('a');
link.href = window.URL.createObjectURL(csvData);
link.setAttribute('download', 'menu-engineering-report.csv');
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
}