openaire-library/connect/community/community.service.ts

253 lines
7.9 KiB
TypeScript

import {Injectable} from '@angular/core';
import {HttpClient, HttpHeaders} from "@angular/common/http";
import {CommunityInfo} from './communityInfo';
import {EnvProperties} from '../../utils/properties/env-properties';
import {map} from "rxjs/operators";
import {BehaviorSubject, from, Subscriber} from "rxjs";
import {properties} from "../../../../environments/environment";
import {HelperFunctions} from "../../utils/HelperFunctions.class";
@Injectable({providedIn: 'root'})
export class CommunityService {
public community: BehaviorSubject<CommunityInfo> = null;
private promise: Promise<boolean> = null;
private sub;
constructor(private http: HttpClient) {
this.community = new BehaviorSubject(null);
}
ngOnDestroy() {
this.clearSubscriptions();
}
clearSubscriptions() {
if (this.sub instanceof Subscriber) {
this.sub.unsubscribe();
}
}
// TODO Remove these functions
getCommunityByService(properties: EnvProperties, url: string) {
this.promise = new Promise<any>(resolve => {
this.sub = this.getCommunity(properties, url).subscribe(res => {
this.community.next(res);
resolve();
},
error => {
this.community.error(error);
resolve();
})
});
}
async getCommunityByStateAsync(properties: EnvProperties, url: string) {
if (!this.promise) {
this.getCommunityByService(properties, url);
}
await this.promise;
this.clearSubscriptions();
return this.community.getValue();
}
public getCommunityAsObservable() {
return this.community.asObservable();
}
setCommunity(community: CommunityInfo) {
this.community.next(community);
}
private formalize(element: any) {
return HelperFunctions.copy(element);
}
getCommunityByState(properties: EnvProperties, url: string) {
return from(this.getCommunityByStateAsync(properties, url));
}
getCommunity(properties: EnvProperties, url: string) {
return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
.pipe(map(res => this.parseCommunity(res)));
}
// TODO remove NEW from function names
getCommunityNew(communityId: string) {
if(!this.community.value || this.community.value.communityId !== communityId) {
this.promise = new Promise<any>((resolve, reject) => {
this.sub = this.http.get<CommunityInfo>(properties.communityAPI + communityId)
.pipe(map(community => this.formalize(this.parseCommunity(community)))).subscribe(community => {
this.community.next(community);
resolve();
},
error => {
this.community.next(null);
resolve();
})
});
}
return from(this.getCommunityAsync());
}
async getCommunityAsync() {
await this.promise;
this.clearSubscriptions();
return this.community.getValue();
}
updateCommunity(url: string, community: any) {
//const headers = new Headers({'Content-Type': 'application/json'});
//const options = new RequestOptions({headers: headers});
const options = {
headers: new HttpHeaders({
'Content-Type': 'application/json',
})
};
const body = JSON.stringify(community);
return this.http.post(url, body, options);
/*.map(res => res.json())*/
}
async isCommunityManagerByStateAsync(properties: EnvProperties, url: string, manager: string) {
if (!this.promise) {
this.getCommunityByService(properties, url);
}
await this.promise;
let community: CommunityInfo = this.community.getValue();
return (community.managers.indexOf(manager) !== -1);
}
isCommunityManagerByState(properties: EnvProperties, url: string, manager: string) {
return from(this.isCommunityManagerByStateAsync(properties, url, manager));
}
/**
* @deprecated
*/
isCommunityManager(properties: EnvProperties, url: string, manager: string) {
return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
//.map(res => <any> res.json())
.pipe(map(res => this.parseCommunity(res)))
.pipe(map(community => community.managers.indexOf(manager) !== -1));
}
async isTypeByStateAsync(properties: EnvProperties, url: string, type: string) {
if (!this.promise) {
this.getCommunityByService(properties, url);
}
await this.promise;
let community: CommunityInfo = this.community.getValue();
return (community && community.type && community.type === type);
}
isRITypeByState(properties: EnvProperties, url: string) {
return from(this.isTypeByStateAsync(properties, url, "ri"));
}
isCommunityTypeByState(properties: EnvProperties, url: string) {
return from(this.isTypeByStateAsync(properties, url, "community"));
}
/**
* @deprecated
*/
isRIType(properties: EnvProperties, url: string) {
return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
//.map(res => <any> res.json())
.pipe(map(res => this.parseCommunity(res)))
.pipe(map(community => (community && community.type && community.type === 'ri')));
}
/**
* @deprecated
*/
isCommunityType(properties: EnvProperties, url: string) {
return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
//.map(res => <any> res.json())
.pipe(map(res => this.parseCommunity(res)))
.pipe(map(community => (community && community.type && community.type === 'community')));
}
/**
* @deprecated
*/
isSubscribedToCommunity(pid: string, email: string, url: string) {
return this.http.get(url + '/' + properties.adminToolsPortalType + '/' + pid + '/subscribers')
//.map(res => ((<any>res === '') ? {} : <any> res.json()))
.pipe(map(res => {
if (res['subscribers'] && res['subscribers'] != null) {
for (let i = 0; i < res['subscribers'].length; i++) {
if (res['subscribers'][i] != null && res['subscribers'][i].email === email) {
return true;
}
}
}
return false;
}));
}
private parseCommunity(data: any): CommunityInfo {
const resData = Array.isArray(data) ? data[0] : data;
const community: CommunityInfo = new CommunityInfo();
community['title'] = resData.name;
community['shortTitle'] = resData.shortName;
community['communityId'] = resData.id;
community['queryId'] = resData.queryId;
community['logoUrl'] = resData.logoUrl;
community['description'] = resData.description;
community['date'] = resData.creationDate;
community['zenodoCommunity'] = resData.zenodoCommunity;
community['status'] = 'all';
if (resData.hasOwnProperty('status')) {
community['status'] = resData.status;
const status = ['all', 'hidden', 'manager'];
if (status.indexOf(community['status']) === -1) {
community['status'] = 'hidden';
}
}
if (resData.type != null) {
community['type'] = resData.type;
}
if (resData.managers != null) {
if (community['managers'] === undefined) {
community['managers'] = new Array<string>();
}
const managers = resData.managers;
const length = Array.isArray(managers) ? managers.length : 1;
for (let i = 0; i < length; i++) {
const manager = Array.isArray(managers) ? managers[i] : managers;
community.managers[i] = manager;
}
}
if (resData.subjects != null) {
if (community['subjects'] === undefined) {
community['subjects'] = new Array<string>();
}
const subjects = resData.subjects;
const length = Array.isArray(subjects) ? subjects.length : 1;
for (let i = 0; i < length; i++) {
const subject = Array.isArray(subjects) ? subjects[i] : subjects;
community.subjects[i] = subject;
}
}
return community;
}
}