359 lines
11 KiB
TypeScript
359 lines
11 KiB
TypeScript
import {
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Component,
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Input,
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Output,
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EventEmitter,
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OnInit,
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OnChanges,
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SimpleChanges,
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ChangeDetectorRef
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} from '@angular/core';
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import {Filter, Value} from './searchHelperClasses.class';
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import {ActivatedRoute, Router} from "@angular/router";
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import {SearchFields} from "../../utils/properties/searchFields";
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import {HelperFunctions} from "../../utils/HelperFunctions.class";
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import {Option} from "../../sharedComponents/input/input.component";
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@Component({
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selector: 'search-filter',
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templateUrl: 'searchFilter.component.html'
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})
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export class SearchFilterComponent implements OnInit, OnChanges {
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@Input() filter: Filter;
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@Input() showResultCount: boolean = true;
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@Input() isDisabled: boolean = false;
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@Input() addShowMore: boolean = true;
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@Input() showMoreInline: boolean = true;
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@Input() filterValuesNum: number = 6;
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public hasMoreValues: boolean = false;
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public showAll: boolean = false;
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public _maxCharacters: number = 28;
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@Output() toggleModal = new EventEmitter();
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@Output() modalChange = new EventEmitter();
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@Output() onFilterChange = new EventEmitter();
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@Output() onFilterToggle = new EventEmitter();
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keyword = "";
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sortBy: "name" | "num" = "name";
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sortByOptions: Option[] = [{label: 'Results number', value: 'num'}, {label: 'Name', value: 'name'}];
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queryParams = {};
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paramPosition = 0;
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@Input() actionRoute: boolean = false;
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@Input() quickFilter: { filter: Filter, selected: boolean, filterId: string, value: string };
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sub;
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@Input() isOpen: boolean = false;
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sortedValues;
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hasMatch: boolean = false;
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constructor(private _router: Router,
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private route: ActivatedRoute,
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private cdr: ChangeDetectorRef) {
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}
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ngOnDestroy() {
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if (this.sub) {
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this.sub.unsubscribe();
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}
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}
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ngOnInit() {
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if(this.filterValuesNum == 0){
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this.filter.isOpen = true;
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this.sortBy = "num";
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}
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// else{
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// this.filter.isOpen = false;
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// }
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this.sub = this.route.queryParams.subscribe(params => {
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this.queryParams = Object.assign({}, params);
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this.paramPosition = SearchFields.getParameterOrder(this.filter.filterId, this.getEntries(params));
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});
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// this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
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// this.sort();
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// if (this.filter.filterType == "radio") {
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// this.filter.radioValue = "";
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// this.filter.values.forEach(value => {
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// if (value.selected) {
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// this.filter.radioValue = value.id
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// }
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// });
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// }
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}
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ngOnChanges(changes: SimpleChanges) {
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if (changes.filter) {
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this.hasMoreValues = (this.filter.countUnfilteredValues > 0 ? this.filter.countUnfilteredValues : this.filter.values.length) > this.filterValuesNum;
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// this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
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// this.filter.values = this.filter.values.filter(value => value && value.name != "unidentified" && value.name != "Undetermined" && !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available')
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// && value.name.toLowerCase() != "null"
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// );
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if (this.filter.filterType == "radio") {
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this.filter.radioValue = "";
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this.filter.values.forEach(value => {
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if (value.selected) {
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this.filter.radioValue = value.id
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}
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});
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}
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this.sort();
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}
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}
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public _formatTitle(title, length) {
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// return (((title + " (" + length + ")").length > this._maxCharacters) ? (title.substring(0, (this._maxCharacters - (" (" + length + ")").length - ('...').length)) + "...") : title) + " (" + (length > 95 ? "100" : length) + ")";
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return (((title).length > this._maxCharacters) ? (title.substring(0, (this._maxCharacters - ('...').length)) + "...") : title);
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}
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public _formatName(value) {
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//let maxLineLength = 24;
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let maxLineLength = 35;
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//1 space after checkbox
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//3 space before number + parenthesis
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if (!this.showResultCount && value.name.length + 1 > maxLineLength) {
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return value.name.substr(0, maxLineLength - 3 - 1) + '...';
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}
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if (value.name.length + value.number.toLocaleString().length + 1 + 3 > maxLineLength) {
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return value.name.substr(0, (maxLineLength - 3 - 4 - value.number.toLocaleString().length)) + '...';
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}
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return value.name;
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}
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filterKeywords(value) {
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if (this.keyword.length > 0) {
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if (value.toLowerCase().indexOf(this.keyword.toLowerCase()) == -1) {
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return false;
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}
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}
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if(!this.hasMatch) {
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this.hasMatch = true;
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this.cdr.detectChanges();
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}
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return true;
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}
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filterChange(selected: boolean) {
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if (selected) {
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this.filter.countSelectedValues++;
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} else {
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this.filter.countSelectedValues--;
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}
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this.onFilterChange.emit({
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value: this.filter
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});
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}
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uniqueFilterChange(value: Value) {
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let tmp = value.selected;
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value.selected = !tmp;
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if (value.selected) {
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this.filter.countSelectedValues = 1;
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} else {
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this.filter.countSelectedValues = 0;
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}
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this.filter.values.forEach(value => {
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value.selected = (value.id == this.filter.radioValue);
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});
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this.onFilterChange.emit({
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value: this.filter
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});
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}
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clearFilter() {
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for (var i = 0; i < this.filter.values.length; i++) {
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this.filter.values[i].selected = false;
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}
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this.filter.countSelectedValues = 0;
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this.onFilterChange.emit({
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value: this.filter
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});
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this.filter.radioValue = "";
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}
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getSelectedAndTopValues(filter, topNum: number = 6): any {
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var values = [];
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for (let i = 0; i < topNum; i++) {
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if (filter.values.length <= i) {
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break;
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}
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values.push(filter.values[i]);
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}
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if (filter.countSelectedValues > 0) {
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for (let i = topNum; i < filter.values.length; i++) {
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if (filter.values[i].selected) {
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values.push(filter.values[i]);
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}
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}
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}
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return values;
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}
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getSelectedValues(filter, sortBy: string = "num"): any {
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var selected = [];
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if (filter.countSelectedValues > 0) {
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for (var i = 0; i < filter.values.length; i++) {
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if (filter.values[i].selected) {
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selected.push(filter.values[i]);
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}
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}
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}
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if (sortBy == "name") {
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selected.sort((n1, n2) => {
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if (n1.name > n2.name) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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});
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}
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return selected;
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}
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getNotSelectedValues(filter, sortBy: string = "num"): any {
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var notSselected = [];
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for (var i = 0; i < filter.values.length; i++) {
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if (!filter.values[i].selected) {
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notSselected.push(filter.values[i]);
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}
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}
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if (sortBy == "name") {
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notSselected.sort((n1, n2) => {
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if (n1.name > n2.name) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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});
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}
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return notSselected;
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}
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sort() {
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let sorted: Value[] = this.filter.values.slice();
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if (this.sortBy == "name") {
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sorted.sort((n1, n2) => {
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if (this.filter.filterId === "sdg") {
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return HelperFunctions.sortSDGs(n1.name.toLowerCase(), n2.name.toLowerCase());
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} else {
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if (n1.name.toLowerCase() > n2.name.toLowerCase()) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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}
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});
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}
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this.sortedValues = Object.assign(sorted);
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}
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initMatching() {
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this.hasMatch = false;
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this.cdr.detectChanges();
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}
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toggle(event) {
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this.filter.isOpen = !this.filter.isOpen;
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event.stopPropagation();
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this.toggleWithoutUpdate();
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}
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toggleWithoutUpdate() {
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if(this.filter.countAllValues == 0) {
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this.filter.countAllValues = -1; // if request failed, try again automatically if toggled again
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}
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if(this.filter.isOpen && this.filter.countAllValues < 0) {
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this.onFilterToggle.emit(this.filter);
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}
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}
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disabled(value) {
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return this.isDisabled || (this.showResultCount && value === 0);
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}
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getFilterName(value) {
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let name = value.name + " (" + value.number.format() + ")";
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return name;
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}
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getRoute() {
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return this._router.url.split("?")[0];
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}
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getParams(filter: Filter, value: Value) {
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let params = Object.assign({}, this.queryParams);
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/* let qf=false;
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if(this.quickFilter && this.quickFilter.filterId == filter.filterId && this.quickFilter.selected && value.id == this.quickFilter.value){
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params['qf']="false";
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qf=true;
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}*/
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if (params[filter.filterId] && this.checkIfValueIndexOf(params[filter.filterId].split(','), value.id) == -1 /*&& !qf*/) {
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//has other values of this filter --> add this value
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params[filter.filterId] = params[filter.filterId] + ',' + '"' + encodeURIComponent(value.id) + '"';
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} else if (params[filter.filterId] && this.checkIfValueIndexOf(params[filter.filterId].split(','), value.id) != -1) {
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// has this filter and the value -- > remove it
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let values = params[filter.filterId].split(',');
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values.splice(this.checkIfValueIndexOf(values, value.id), 1);
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params[filter.filterId] = values.join(',');
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if (values.length == 0) {
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delete params[filter.filterId];
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}
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} else /*if(!qf)*/{
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//has no filter, no value --> add the value
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//check the order
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let keyValues = this.getEntries(params);
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keyValues.splice(this.paramPosition, 0, [filter.filterId, '"' + encodeURIComponent(value.id) + '"']); // insert key value at paramPosition.
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params = keyValues.reduce((o, key) => Object.assign(o, {[key[0]]: key[1]}), {});
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// params[filter.filterId] = '"' + encodeURIComponent(value.id) + '"' ;
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}
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delete params['page'];
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return params;
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}
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checkIfValueIndexOf(array, value) {
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let encodedValue = encodeURIComponent(value);
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if (array.indexOf(encodedValue) != -1) {
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return array.indexOf(encodedValue);
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}
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if (array.indexOf('"' + encodedValue + '"') != -1) {
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return array.indexOf('"' + encodedValue + '"');
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}
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return -1;
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}
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getEntries(obj) {
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if (!Object.entries) {
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var ownProps = Object.keys(obj),
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i = ownProps.length,
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resArray = new Array(i); // preallocate the Array
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while (i--)
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resArray[i] = [ownProps[i], obj[ownProps[i]]];
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return resArray;
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} else {
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return Object.entries(obj);
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}
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}
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} |