|
1
|
import {Injectable} from '@angular/core';
|
|
2
|
import {Http, Response} from '@angular/http';
|
|
3
|
import {Observable} from 'rxjs/Observable';
|
|
4
|
import 'rxjs/add/observable/of';
|
|
5
|
import 'rxjs/add/operator/do';
|
|
6
|
import 'rxjs/add/operator/share';
|
|
7
|
import { } from '../shared/cache.service';
|
|
8
|
|
|
9
|
import {OpenaireProperties} from '../utils/properties/openaireProperties';
|
|
10
|
import {SearchResult} from '../utils/entities/searchResult';
|
|
11
|
import {RefineResultsUtils} from './servicesUtils/refineResults.class';
|
|
12
|
|
|
13
|
@Injectable()
|
|
14
|
export class SearchPublicationsService {
|
|
15
|
private sizeOfDescription: number = 270;
|
|
16
|
|
|
17
|
constructor(private http: Http ) {}
|
|
18
|
|
|
19
|
searchPublications (params: string, refineParams:string, page: number, size: number, refineFields:string[] ):any {
|
|
20
|
let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
|
|
21
|
|
|
22
|
let url = link+"?";
|
|
23
|
if(params!= null && params != '' ) {
|
|
24
|
url += params;
|
|
25
|
}
|
|
26
|
if(refineParams!= null && refineParams != '' ) {
|
|
27
|
url += refineParams;
|
|
28
|
}
|
|
29
|
url += "&page="+(page-1)+"&size="+size+"&format=json";
|
|
30
|
|
|
31
|
|
|
32
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
33
|
.map(res => <any> res.json())
|
|
34
|
// .do(res => console.info(res))
|
|
35
|
.map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
|
|
36
|
}
|
|
37
|
searchPublicationById (id: string ):any {
|
|
38
|
|
|
39
|
let url = OpenaireProperties.getSearchAPIURLLast()+"publications/"+id+"?format=json";
|
|
40
|
|
|
41
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
42
|
.map(res => <any> res.json())
|
|
43
|
.map(res => this.parseResults(res));
|
|
44
|
}
|
|
45
|
|
|
46
|
searchAggregators (id: string, params: string, refineParams:string, page: number, size: number ):any {
|
|
47
|
|
|
48
|
let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
|
|
49
|
|
|
50
|
let url = link+"?"+"&format=json";
|
|
51
|
if(params!= null && params != '' ) {
|
|
52
|
url += params;
|
|
53
|
}
|
|
54
|
if(refineParams!= null && refineParams != '' ) {
|
|
55
|
url += refineParams;
|
|
56
|
}
|
|
57
|
url += "&page="+(page-1)+"&size="+size;
|
|
58
|
|
|
59
|
|
|
60
|
|
|
61
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
62
|
.map(res => <any> res.json())
|
|
63
|
.map(res => this.parseRefineResults(id, res['refineResults']));
|
|
64
|
}
|
|
65
|
|
|
66
|
searchPublicationsByDois (DOIs: string[], refineParams:string, page: number, size: number, refineFields:string[] ):any {
|
|
67
|
|
|
68
|
let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
|
|
69
|
|
|
70
|
let url = link+"?"+"&format=json&";
|
|
71
|
var doisParams = "";
|
|
72
|
|
|
73
|
for(var i =0 ;i < DOIs.length; i++){
|
|
74
|
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
|
|
75
|
}
|
|
76
|
if(doisParams.length > 0){
|
|
77
|
url +="&"+doisParams;
|
|
78
|
|
|
79
|
}
|
|
80
|
if(refineParams!= null && refineParams != '' ) {
|
|
81
|
url += refineParams;
|
|
82
|
}
|
|
83
|
url += "&page="+(page-1)+"&size="+size;
|
|
84
|
|
|
85
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
86
|
.map(res => <any> res.json())
|
|
87
|
//.do(res => console.info(res))
|
|
88
|
.map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
|
|
89
|
}
|
|
90
|
|
|
91
|
advancedSearchPublications (params: string, page: number, size: number ):any {
|
|
92
|
let url = OpenaireProperties.getSearchResourcesAPIURL();
|
|
93
|
var basicQuery = "(oaftype exact result) and (resulttypeid exact publication) ";
|
|
94
|
url += "?query=";
|
|
95
|
if(params!= null && params != '' ) {
|
|
96
|
url +=" ( "+basicQuery+ " ) " +" and (" + params + ")";
|
|
97
|
}else{
|
|
98
|
url +=" ( "+basicQuery+ " ) ";
|
|
99
|
}
|
|
100
|
|
|
101
|
url += "&page="+(page-1)+"&size="+size;
|
|
102
|
url += "&format=json";
|
|
103
|
|
|
104
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
105
|
.map(res => <any> res.json())
|
|
106
|
//.do(res => console.info(res))
|
|
107
|
|
|
108
|
.map(res => [res['meta'].total, this.parseResults(res['results'])]);
|
|
109
|
}
|
|
110
|
searchPublicationsForEntity (params: string, page: number, size: number):any {
|
|
111
|
let link = OpenaireProperties.getSearchAPIURLLast();
|
|
112
|
let url = link+params+"/publications"+ "?format=json";
|
|
113
|
url += "&page="+(page-1)+"&size="+size;
|
|
114
|
|
|
115
|
|
|
116
|
|
|
117
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
118
|
.map(res => <any> res.json())
|
|
119
|
.map(res => [res['meta'].total, this.parseResults(res['results'])]);
|
|
120
|
}
|
|
121
|
|
|
122
|
searchPublicationsForDataproviders(params: string, page: number, size: number):any {
|
|
123
|
let link = OpenaireProperties.getSearchAPIURLLast();
|
|
124
|
let url = link+params+ "&page="+(page-1)+"&size="+size + "&format=json";
|
|
125
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
126
|
.map(res => <any> res.json())
|
|
127
|
.map(res => [res['meta'].total, this.parseResults(res['results'])]);
|
|
128
|
}
|
|
129
|
/*
|
|
130
|
searchPublicationsCSV (params: string, refineParams:string, page: number, size: number):any {
|
|
131
|
|
|
132
|
let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
|
|
133
|
|
|
134
|
let url = link+"?";
|
|
135
|
if(params!= null && params != '' ) {
|
|
136
|
url += params;
|
|
137
|
}
|
|
138
|
if(refineParams!= null && refineParams != '' ) {
|
|
139
|
url += refineParams;
|
|
140
|
}
|
|
141
|
url += "&page="+(page-1)+"&size="+size+ "&format=json";
|
|
142
|
|
|
143
|
|
|
144
|
|
|
145
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
146
|
.map(res => <any> res.json())
|
|
147
|
//.do(res => console.info(res))
|
|
148
|
|
|
149
|
.map(res => this.parseResultsCSV(res['results']));
|
|
150
|
}
|
|
151
|
*/
|
|
152
|
|
|
153
|
parseResults(data: any): SearchResult[] {
|
|
154
|
let results: SearchResult[] = [];
|
|
155
|
|
|
156
|
let length = Array.isArray(data) ? data.length : 1;
|
|
157
|
|
|
158
|
for(let i=0; i<length; i++) {
|
|
159
|
let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
|
|
160
|
|
|
161
|
var result: SearchResult = new SearchResult();
|
|
162
|
|
|
163
|
result['title'] = {"name": '', "accessMode": '', "sc39": ''};
|
|
164
|
|
|
165
|
if(Array.isArray(resData['title'])) {
|
|
166
|
// resData['title'][0].hasOwnProperty("content") {
|
|
167
|
result['title'].name = resData['title'][0].content;
|
|
168
|
// }
|
|
169
|
} else {
|
|
170
|
// resData['title'].hasOwnProperty("content") {
|
|
171
|
result['title'].name = resData['title'].content;
|
|
172
|
// }
|
|
173
|
}
|
|
174
|
|
|
175
|
//result['title'].url = OpenaireProperties.getsearchLinkToPublication();
|
|
176
|
//result['title'].url += Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
|
177
|
result['id'] = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
|
178
|
if(resData['bestaccessright'].hasOwnProperty("classid")) {
|
|
179
|
result['title'].accessMode = resData['bestaccessright'].classid;
|
|
180
|
}
|
|
181
|
|
|
182
|
if(resData['rels'].hasOwnProperty("rel")) {
|
|
183
|
let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
|
|
184
|
|
|
185
|
for(let j=0; j<relLength; j++) {
|
|
186
|
let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
|
|
187
|
|
|
188
|
if(relation.hasOwnProperty("to")) {
|
|
189
|
/*if(relation['to'].class == "hasAuthor") {
|
|
190
|
if(result['authors'] == undefined) {
|
|
191
|
result['authors'] = new Array<{"name": string, "id": string}>();
|
|
192
|
}
|
|
193
|
|
|
194
|
result['authors'].push({"name": relation.fullname, "id": relation['to'].content});
|
|
195
|
} else */if(relation['to'].class == "isProducedBy") {
|
|
196
|
result['projects'] = this.parseProjects(result['projects'], relation);
|
|
197
|
}
|
|
198
|
}
|
|
199
|
}
|
|
200
|
}
|
|
201
|
|
|
202
|
if(resData.hasOwnProperty("creator") && resData['creator'] != null) {
|
|
203
|
if(result['authors'] == undefined) {
|
|
204
|
result['authors'] = new Array<string>();
|
|
205
|
}
|
|
206
|
|
|
207
|
let authors = resData['creator'];
|
|
208
|
let length = Array.isArray(authors) ? authors.length : 1;
|
|
209
|
|
|
210
|
for(let i=0; i<length; i++) {
|
|
211
|
let author = Array.isArray(authors) ? authors[i] : authors;
|
|
212
|
result.authors[author.rank-1] = author.content;
|
|
213
|
}
|
|
214
|
result.authors = result.authors.filter(function (item) {
|
|
215
|
return (item != undefined);
|
|
216
|
});
|
|
217
|
}
|
|
218
|
|
|
219
|
var date:string = (resData.dateofacceptance)+""; // transform to string in case it is an integer
|
|
220
|
result.year = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
|
|
221
|
|
|
222
|
if(!Array.isArray(resData.description)) {
|
|
223
|
result.description = resData.description;
|
|
224
|
} else {
|
|
225
|
result.description = resData.description[0];
|
|
226
|
}
|
|
227
|
|
|
228
|
if(result.description.length > this.sizeOfDescription) {
|
|
229
|
result.description = result.description.substring(0, this.sizeOfDescription) + "...";
|
|
230
|
}
|
|
231
|
|
|
232
|
|
|
233
|
result.embargoEndDate = resData.embargoenddate;
|
|
234
|
|
|
235
|
results.push(result);
|
|
236
|
}
|
|
237
|
|
|
238
|
return results;
|
|
239
|
}
|
|
240
|
|
|
241
|
parseProjects(projects: { "id": string, "acronym": string, "title": string,
|
|
242
|
"funderShortname": string, "funderName": string,
|
|
243
|
"code": string }[], relation: any ) : {
|
|
244
|
"id": string, "acronym": string, "title": string,
|
|
245
|
"funderShortname": string, "funderName": string,
|
|
246
|
"code": string }[] {
|
|
247
|
if(projects == undefined) {
|
|
248
|
projects = new Array<
|
|
249
|
{ "id": string, "acronym": string, "title": string,
|
|
250
|
"funderShortname": string, "funderName": string,
|
|
251
|
"code": string
|
|
252
|
}>();
|
|
253
|
}
|
|
254
|
|
|
255
|
let countProjects = projects.length;
|
|
256
|
|
|
257
|
projects[countProjects] = {
|
|
258
|
"id": "", "acronym": "", "title": "",
|
|
259
|
"funderShortname": "", "funderName": "",
|
|
260
|
"code": ""
|
|
261
|
}
|
|
262
|
|
|
263
|
if(relation.title != 'unidentified') {
|
|
264
|
projects[countProjects]['id'] =
|
|
265
|
/*OpenaireProperties.getsearchLinkToProject() + */relation['to'].content;
|
|
266
|
projects[countProjects]['acronym'] = relation.acronym;
|
|
267
|
projects[countProjects]['title'] = relation.title;
|
|
268
|
projects[countProjects]['code'] = relation.code;
|
|
269
|
} else {
|
|
270
|
projects[countProjects]['id'] = "";
|
|
271
|
projects[countProjects]['acronym'] = "";
|
|
272
|
projects[countProjects]['title'] = "";
|
|
273
|
projects[countProjects]['code'] = "";
|
|
274
|
}
|
|
275
|
|
|
276
|
if(relation.hasOwnProperty("funding")) {
|
|
277
|
let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
|
|
278
|
|
|
279
|
for(let z=0; z<fundingLength; z++) {
|
|
280
|
let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
|
|
281
|
|
|
282
|
if(fundingData.hasOwnProperty("funder")) {
|
|
283
|
projects[countProjects]['funderShortname'] = fundingData['funder'].shortname;
|
|
284
|
projects[countProjects]['funderName'] = fundingData['funder'].name;
|
|
285
|
}
|
|
286
|
}
|
|
287
|
}
|
|
288
|
|
|
289
|
return projects;
|
|
290
|
}
|
|
291
|
/*
|
|
292
|
parseResultsCSV(data: any): any {
|
|
293
|
let results: any = [];
|
|
294
|
|
|
295
|
|
|
296
|
let length = Array.isArray(data) ? data.length : 1;
|
|
297
|
|
|
298
|
for(let i=0; i<length; i++) {
|
|
299
|
let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
|
|
300
|
|
|
301
|
var result: any = [];
|
|
302
|
|
|
303
|
if(Array.isArray(resData['title'])) {
|
|
304
|
result.push(this.quote(resData['title'][0].content));
|
|
305
|
} else {
|
|
306
|
result.push(this.quote(resData['title'].content));
|
|
307
|
}
|
|
308
|
|
|
309
|
var authors: string[] = [];
|
|
310
|
var projects: string[] = [];
|
|
311
|
var funder: string = "";
|
|
312
|
if(resData['rels'].hasOwnProperty("rel")) {
|
|
313
|
let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
|
|
314
|
|
|
315
|
for(let j=0; j<relLength; j++) {
|
|
316
|
let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
|
|
317
|
|
|
318
|
if(relation.hasOwnProperty("to")) {
|
|
319
|
if(relation['to'].class == "hasAuthor") {
|
|
320
|
authors.push(relation.fullname);
|
|
321
|
} else if(relation['to'].class == "isProducedBy") {
|
|
322
|
if(relation.code != "") {
|
|
323
|
projects.push(relation.title+" ("+relation.code+")");
|
|
324
|
} else {
|
|
325
|
projects.push(relation.title);
|
|
326
|
}
|
|
327
|
|
|
328
|
if(relation.hasOwnProperty("funding")) {
|
|
329
|
let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
|
|
330
|
|
|
331
|
for(let z=0; z<fundingLength; z++) {
|
|
332
|
let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
|
|
333
|
|
|
334
|
if(fundingData.hasOwnProperty("funder")) {
|
|
335
|
funder = fundingData['funder'].shortname;
|
|
336
|
}
|
|
337
|
}
|
|
338
|
}
|
|
339
|
|
|
340
|
}
|
|
341
|
}
|
|
342
|
}
|
|
343
|
result.push(this.quote(authors));
|
|
344
|
var year: string = "";
|
|
345
|
if(resData.hasOwnProperty("dateofacceptance")) {
|
|
346
|
year = resData.dateofacceptance;
|
|
347
|
}
|
|
348
|
result.push(year);
|
|
349
|
var id:string = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
|
350
|
result.push(this.quote(id));
|
|
351
|
result.push(funder);
|
|
352
|
result.push(this.quote(projects));
|
|
353
|
} else {
|
|
354
|
result.push(this.quote(''));
|
|
355
|
var year: string = "";
|
|
356
|
if(resData.hasOwnProperty("dateofacceptance")) {
|
|
357
|
year = resData.dateofacceptance;
|
|
358
|
}
|
|
359
|
result.push(year);
|
|
360
|
var id:string = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
|
361
|
result.push(this.quote(id));
|
|
362
|
result.push(funder);
|
|
363
|
result.push("");
|
|
364
|
}
|
|
365
|
|
|
366
|
|
|
367
|
//result.push(resData.embargoenddate);
|
|
368
|
|
|
369
|
if(resData['bestaccessright'].hasOwnProperty("classid")) {
|
|
370
|
result.push(this.quote(resData['bestaccessright'].classid));
|
|
371
|
} else {
|
|
372
|
result.push("");
|
|
373
|
}
|
|
374
|
|
|
375
|
results.push(result);
|
|
376
|
}
|
|
377
|
|
|
378
|
return results;
|
|
379
|
}
|
|
380
|
*/
|
|
381
|
parseRefineResults(id: string, data: any): any {
|
|
382
|
var results:any = [];
|
|
383
|
if(data.hasOwnProperty("resulthostingdatasource")) {
|
|
384
|
let length = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'].length : 1;
|
|
385
|
|
|
386
|
for(let i=0; i<length; i++) {
|
|
387
|
let datasource = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'][i] : data['resulthostingdatasource'];
|
|
388
|
|
|
389
|
let result: {"name": string, "id": string, "count": number} = {"name": "", "id": "", "count": 0};
|
|
390
|
result['name'] = datasource.name;
|
|
391
|
result['id'] = datasource.id.split("||")[0];
|
|
392
|
//result['url'] = OpenaireProperties.getsearchLinkToDataProvider()+result['id'];
|
|
393
|
result['count'] = datasource.count;
|
|
394
|
|
|
395
|
if(result['id'] != id && result['name'] != "Unknown Repository") {
|
|
396
|
results.push(result);
|
|
397
|
}
|
|
398
|
}
|
|
399
|
}
|
|
400
|
return results;
|
|
401
|
}
|
|
402
|
|
|
403
|
numOfPublications(url: string): any {
|
|
404
|
|
|
405
|
return this.http.get((OpenaireProperties.isCacheEnabled())? (OpenaireProperties.getCacheUrl()+encodeURIComponent(url)): url)
|
|
406
|
.map(res => <any> res.json())
|
|
407
|
.map(res => res.total);
|
|
408
|
}
|
|
409
|
|
|
410
|
numOfEntityPublications(id: string, entity: string):any {
|
|
411
|
var parameters: string = "";
|
|
412
|
if(entity == "project") {
|
|
413
|
parameters = "projects/"+id+"/publications/count";
|
|
414
|
}
|
|
415
|
let url = OpenaireProperties.getSearchAPIURLLast()+parameters+"?format=json";
|
|
416
|
return this.numOfPublications(url);
|
|
417
|
}
|
|
418
|
|
|
419
|
numOfSearchPublications(params: string):any {
|
|
420
|
let url = OpenaireProperties.getSearchAPIURLLast()+"publications/count?format=json";
|
|
421
|
if(params != "") {
|
|
422
|
url += "&q=" + params;
|
|
423
|
}
|
|
424
|
return this.numOfPublications(url);
|
|
425
|
}
|
|
426
|
/*
|
|
427
|
private quote(word: any): string {
|
|
428
|
return '"'+word+'"';
|
|
429
|
}
|
|
430
|
*/
|
|
431
|
}
|