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import {Component, Input} from '@angular/core';
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import {HelperFunctions} from "../../utils/HelperFunctions.class";
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import {EnvProperties} from "../../utils/properties/env-properties";
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@Component({
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selector: 'showIdentifiers',
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template: `
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<ng-container *ngFor="let key of getKeys(identifiers) let i=index">
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<li>
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<span *ngIf="countSizeOfPreviousIdentifiers(i) < pageSize || showAll" class="uk-margin-right">
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<span class="uk-text-muted uk-text-uppercase">{{key}}: </span>
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<ng-container *ngFor="let item of identifiers.get(key) let j=index">
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<span *ngIf="(sizeOfPreviousIdentifiers + j) < pageSize || showAll">
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<span class="uk-display-inline-block">
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<a *ngIf="key=='doi'" [href]="properties.doiURL + item" target="_blank">
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{{item}} <span class="custom-external custom-icon space"></span>
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</a>
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<a *ngIf="key=='pmc'" [href]="properties.pmcURL + item" target="_blank">
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{{item}} <span class="custom-external custom-icon space"></span>
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</a>
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<a *ngIf="key=='pmid'" [href]="properties.pmidURL + item" target="_blank">
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{{item}} <span class="custom-external custom-icon space"></span>
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</a>
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<a *ngIf="key=='handle'" [href]="properties.handleURL + item" target="_blank">
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{{item}} <span class="custom-external custom-icon space"></span>
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</a>
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</span>
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<span *ngIf="j !== (identifiers.get(key).length - 1)">, </span>
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</span>
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</ng-container>
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</span>
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</li>
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</ng-container>
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<div *ngIf="!showAll && countIdentifiers() > pageSize" class="uk-text-right">
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<a (click)="showAll = !showAll;">
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View all {{countIdentifiers() | number}} identifiers
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</a>
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</div>
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<div *ngIf="showAll && countIdentifiers() > pageSize" class="uk-text-right">
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<a (click)="showAll = !showAll; scroll()">View less identifiers</a>
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</div>
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`
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})
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export class ShowIdentifiersComponent {
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@Input() identifiers: Map<string, string[]>;
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@Input() properties: EnvProperties;
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public showAll: boolean = false;
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public sizeOfIdentifiers: number = -1;
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public sizeOfPreviousIdentifiers: number = -1;
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public pageSize: number = 3;
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constructor() {}
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ngOnInit() {}
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public countIdentifiers(): number {
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if (this.sizeOfIdentifiers < 0) {
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let num: number = 0;
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if (this.identifiers != undefined) {
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this.identifiers.forEach((value, key, map) => {
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num += value.length;
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});
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}
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this.sizeOfIdentifiers = num;
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}
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return this.sizeOfIdentifiers;
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}
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public countSizeOfPreviousIdentifiers(index: number): number {
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let num: number = 0;
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let i: number = 0;
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if (this.identifiers != undefined) {
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this.identifiers.forEach(function (value, key, map) {
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if (i < index) {
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num += value.length;
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}
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i++;
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});
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}
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this.sizeOfPreviousIdentifiers = num;
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return num;
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}
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public scroll() {
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HelperFunctions.scroll();
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}
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public getKeys(map) {
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return Array.from(map.keys()).sort((a: string, b: string) => {
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if(a === 'doi') {
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return -1;
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} else if(b === 'doi') {
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return 1;
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} else {
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return 0;
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}
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});
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}
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}
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