182 lines
5.6 KiB
TypeScript
182 lines
5.6 KiB
TypeScript
import {Component, Input, ViewChild, Output, EventEmitter} from '@angular/core';
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import {Observable} from 'rxjs/Observable';
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import {Location} from '@angular/common';
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import { Filter, Value} from './searchHelperClasses.class';
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import {SearchResult} from '../../utils/entities/searchResult';
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@Component({
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selector: 'search-page',
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template: `
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<div class="container">
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<div class="page-header">
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<h1>{{pageTitle}}</h1>
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</div>
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<div>
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<div class="row row-offcanvas row-offcanvas-right">
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<div class="col-xs-12 col-sm-3">
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<a *ngIf="isFiltered()" (click)="clearFilters()" > Clear Filters</a>
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<p *ngFor="let filter of filters " >
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<search-filter [filter]="filter" (change)="filterChanged($event)"></search-filter>
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</p>
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</div>
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<div class="col-xs-6 col-sm-9 sidebar-offcanvas" id="sidebar">
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<!--form>
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<div class="input-group">
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<span class="input-group-addon" id="sizing-addon2">Filter</span>
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<input type="text" class="form-control" placeholder="Type keywords..." aria-describedby="sizing-addon2" [(ngModel)]="keyword" name="keyword" >
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<span class="input-group-btn">
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<button (click)="goTo(1)" type="submit" class="btn btn-default">Search</button>
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</span>
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</div>
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</form-->
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<search-form [(keyword)]="keyword" (keywordChange)="keywordChanged($event)"></search-form>
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<div class="text-right" *ngIf="results && results.length>= size">
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<paging-no-load [(currentPage)]="page" [totalResults]="totalResults" [size]="size" (pageChange)="pageChanged($event)" > </paging-no-load>
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</div>
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<div>
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<!--p *ngFor="let result of results">
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<search-result [id]="result.id" [title]="result.title" [page]="page"></search-result>
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</p-->
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<search-result [results]="results" [page]="page"></search-result>
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</div>
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</div>
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</div>
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</div>
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</div>
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`
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})
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export class SearchPageComponent {
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@Input() pageTitle = "";
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@Input() results = [];
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@Input() filters = [];
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@Input() type;
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@Input() page:number = 1;
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@Input() size: number = 10;
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@Input() totalResults: number = 0;
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@Input() keyword:string = '';
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test= { value: 0};
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@Output() queryChange = new EventEmitter();
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constructor (private location: Location) {
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}
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ngOnInit() {
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console.info(" page - value: "+this.page);
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this.totalResults = this.results.length;
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}
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changekeyword(){
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}
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private createUrlParameters(){
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var allLimits="";//location.search.slice(1);
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for (let filter of this.filters){
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var filterLimits="";
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if(filter.countSelectedValues > 0){
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for (let value of filter.values){
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if(value.selected == true){
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filterLimits+=((filterLimits.length == 0)?'':',') + value.id;
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}
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}
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allLimits+=((filterLimits.length == 0 )?'':((allLimits.length == 0)?'':'&') +filter.filterId + '='+ filterLimits) ;
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}
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}
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if(this.keyword.length > 0 ){
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allLimits+=((allLimits.length == 0)?'':'&') + 'keyword=' + this.keyword;
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}
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if(this.page != 1 ){
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allLimits+=((allLimits.length == 0)?'':'&') + 'page=' + this.page;
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}
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return allLimits;
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}
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private createQueryParameters(){
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var allLimits="";
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for (let filter of this.filters){
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if(filter.countSelectedValues > 0){
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var filterLimits="";
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for (let value of filter.values){
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if(value.selected == true){
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if(filter.filterOperator == 'not') {
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filterLimits+=((filterLimits.length == 0)?'':' and ') + filter.filterId + '<>'+ value.id;
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} else {
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filterLimits+=((filterLimits.length == 0)?'':' '+filter.filterOperator+' ') + filter.filterId + '='+ value.id;
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}
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}
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}
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allLimits+=((filterLimits.length == 0 )?'':((allLimits.length == 0)?'':' and ')+'('+filterLimits +')') ;
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}
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}
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if(this.keyword.length > 0 ){
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allLimits+=((allLimits.length == 0)?'':' and ') + ' keyword=' + this.keyword;
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}
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console.info("QueryParams: "+allLimits);
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return allLimits;
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}
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private isFiltered(){
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var filtered=false;
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for (let filter of this.filters){
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if(filter.countSelectedValues > 0){
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filtered = true;
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break;
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}
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}
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if(this.keyword.length > 0 ){
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filtered = true;
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}
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return filtered;
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}
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clearFilters(){
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for (let filter of this.filters){
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if(filter.countSelectedValues > 0){
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for (let value of filter.values){
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if(value.selected == true){
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value.selected = false;
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}
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}
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filter.countSelectedValues = 0;
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}
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}
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if(this.keyword.length > 0 ){
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this.keyword ='';
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}
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}
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goTo(page:number = 1){
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console.info("goto");
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console.info("keyword: "+this.keyword);
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this.page = page;
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var urlParameters = this.createUrlParameters();
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var queryParameters = this.createQueryParameters();
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this.location.go(location.pathname,urlParameters);
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this.queryChange.emit({
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value: queryParameters
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});
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}
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filterChanged($event){
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console.info("filterChanged");
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this.goTo(1);
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}
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keywordChanged($event) {
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console.info("keywordChanged");
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this.keyword = $event.value;
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console.info("searchPage: keyword= "+this.keyword);
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this.goTo(1);
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}
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pageChanged($event) {
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this.page = +$event.value;
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this.goTo(this.page);
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}
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}
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