135 lines
3.7 KiB
TypeScript
135 lines
3.7 KiB
TypeScript
/** Angular Imports */
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import { Component, OnInit, ViewChild, AfterViewInit } from '@angular/core';
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import { MatCheckbox } from '@angular/material/checkbox';
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import { MatPaginator } from '@angular/material/paginator';
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import { MatSort } from '@angular/material/sort';
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import { FormControl } from '@angular/forms';
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import { Router, ActivatedRoute } from '@angular/router';
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/** rxjs Imports */
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import { merge } from 'rxjs';
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import { tap, startWith, map, distinctUntilChanged, debounceTime} from 'rxjs/operators';
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/** Custom Services */
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import { CentersService } from './centers.service';
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/** Custom Data Source */
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import { CentersDataSource } from './centers.datasource';
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/**
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* Centers component.
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*/
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@Component({
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selector: 'mifosx-app-centers',
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templateUrl: './centers.component.html',
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styleUrls: ['./centers.component.scss'],
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})
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export class CentersComponent implements OnInit, AfterViewInit {
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@ViewChild('showClosedCenters', { static: true }) showClosedCenters: MatCheckbox;
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/** Name form control. */
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name = new FormControl();
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/** ExternalId form control. */
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externalId = new FormControl();
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/** Columns to be displayed in centers table. */
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displayedColumns = ['name', 'accountNo', 'externalId', 'status', 'officeName'];
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/** Data source for centers table. */
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dataSource: CentersDataSource;
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/** Centers filter. */
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filterCentersBy = [
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{
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type: 'name',
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value: ''
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},
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{
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type: 'externalId',
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value: ''
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}
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];
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/** Paginator for centers table. */
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@ViewChild(MatPaginator, { static: true }) paginator: MatPaginator;
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/** Sorter for centers table. */
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@ViewChild(MatSort, { static: true }) sort: MatSort;
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constructor(private centersService: CentersService) { }
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ngOnInit() {
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this.getCenters();
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}
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/**
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* Subscribes to all search filters:
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* Name, ExternalId
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* sort change and page change.
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*/
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ngAfterViewInit() {
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this.name.valueChanges
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.pipe(
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debounceTime(500),
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distinctUntilChanged(),
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tap((filterValue) => {
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this.applyFilter(filterValue, 'name');
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})
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)
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.subscribe();
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this.externalId.valueChanges
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.pipe(
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debounceTime(500),
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distinctUntilChanged(),
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tap((filterValue) => {
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this.applyFilter(filterValue, 'externalId');
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})
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)
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.subscribe();
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this.sort.sortChange.subscribe(() => this.paginator.pageIndex = 0);
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merge(this.sort.sortChange, this.paginator.page)
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.pipe(
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tap(() => this.loadCentersPage())
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)
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.subscribe();
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}
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/**
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* Reloads page on changing show closed centers checkbox
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*/
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changeShowClosedCenters() {
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this.loadCentersPage();
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}
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/**
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* Loads a page of centers.
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*/
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loadCentersPage() {
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if (!this.sort.direction) {
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delete this.sort.active;
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}
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this.dataSource.getCenters(this.filterCentersBy, this.sort.active, this.sort.direction, this.paginator.pageIndex, this.paginator.pageSize, !this.showClosedCenters.checked);
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}
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/**
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* Filters data in centers table based on passed value and poperty.
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* @param {string} filterValue Value to filter data.
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* @param {string} property Property to filter data by.
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*/
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applyFilter(filterValue: string, property: string) {
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this.paginator.pageIndex = 0;
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const findIndex = this.filterCentersBy.findIndex(filter => filter.type === property);
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this.filterCentersBy[findIndex].value = filterValue;
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this.loadCentersPage();
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}
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/**
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* Initializes the data source for centers table and loads the first page.
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*/
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getCenters() {
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this.dataSource = new CentersDataSource(this.centersService);
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this.dataSource.getCenters(this.filterCentersBy, this.sort.active, this.sort.direction, this.paginator.pageIndex, this.paginator.pageSize);
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}
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}
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