import {Component, Input, OnInit} from '@angular/core';
import {Subscriber} from 'rxjs';
import {properties} from 'src/environments/environment';
import {CommunityService} from '../../connect/community/community.service';
import {ConnectHelper} from '../../connect/connectHelper';
import {UserManagementService} from '../../services/user-management.service';
import {HelperFunctions} from "../../utils/HelperFunctions.class";
@Component({
selector: 'relatedTo',
template: `
Communities
Other Communities
-
{{community.labelContext}}
{{community.labelCategory}}
: {{community.labelConcept}}
`
})
export class RelatedToComponent implements OnInit {
@Input() contexts: { "idContext": string, "labelContext": string, "labelCategory": string, "labelConcept": string, "link": string, "logo": string }[];
public threshold: number = 3;
public showNum: number = 3;
public gateways = [];
public otherCommunities = [];
public currentCommunity = ConnectHelper.getCommunityFromDomain(properties.domain);
private subscriptions = [];
constructor(private communityService: CommunityService,
private userManagementService: UserManagementService) {
}
ngOnInit() {
this.contexts.sort(this.compare);
let index = 0;
this.contexts.forEach( context => {
if(context.idContext) {
this.subscriptions.push(
this.userManagementService.getUserInfo().subscribe( user => {
//- handling subscribe errors?
this.subscriptions.push(
this.communityService.getCommunity(context.idContext).subscribe( community => {
if(community && !ConnectHelper.isPrivate(community,user) && (this.currentCommunity != context.idContext)) {
// creating the link, based on the enviroment
let url = '';
if(properties.environment == "beta") {
url = 'https://beta.' + context.idContext + '.openaire.eu';
} else {
url = 'https://' + context.idContext + '.openaire.eu';
}
context.link = url;
for(let gateway of this.gateways) {
if(gateway.link == context.link) {
return; // skips so that we don't get duplicate gateways
}
}
this.gateways.push(context);
} else {
if(this.currentCommunity != context.idContext) {
for(let other of this.otherCommunities) {
if(other.idContext == context.idContext) {
return; // skips so that we don't get duplicate communities because of the multiple concepts
}
}
}
this.otherCommunities.push(context);
}
index++;
if(index == this.contexts.length) {
this.gateways.sort(this.compare);
this.otherCommunities.sort(this.compare);
}
})
);
})
);
}
});
}
ngOnDestroy() {
this.subscriptions.forEach(subscription => {
if(subscription instanceof Subscriber) {
subscription.unsubscribe();
}
});
}
public scroll() {
HelperFunctions.scroll();
}
public compare(a, b) {
if(a.labelContext < b.labelContext) {
return -1;
}
if(a.labelContext > b.labelContext) {
return 1;
}
return 0;
}
}
