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