forked from geolba/tethys.frontend
Comments added and commented code removed
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9 changed files with 40 additions and 401 deletions
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@ -6,21 +6,21 @@ import { Dataset, DbDataset, Suggestion } from "@/models/dataset";
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import { SolrResponse } from "@/models/headers";
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import { ActiveFilterCategories } from "@/models/solr";
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import { VUE_API } from "@/constants";
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// import { deserialize, instanceToInstance } from "class-transformer";
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import { deserialize } from "class-transformer";
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// import { OAI_DATASETS } from "./mock-oai-datasets";
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// import { OaiDataset, OaiPerson } from "@/models/oai";
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// import xml2js from "xml2js";
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class DatasetService {
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/* https://tethys.at/solr/rdr_data/select?&0=fl%3Did%2Clicence%2Cserver_date_published%2Cabstract_output%2Cidentifier%2Ctitle_output%2Ctitle_additional%2Cauthor%2Csubject%2Cdoctype&q=%2A
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&q.op=or&defType=edismax&qf=title%5E3%20author%5E2%20subject%5E1&indent=on&wt=json&rows=10&start=0&sort=server_date_published%20desc&facet=on&json.facet.language=%7B%20type%3A%20%22
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terms%22%2C%20field%3A%20%22language%22%20%7D&json.facet.subject=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22subject%22%2C%20limit%3A%20-1%20%7D&json.facet.year=%7B%20type%3A%20%22
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terms%22%2C%20field%3A%20%22year%22%20%7D&json.facet.author=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22author_facet%22%2C%20limit%3A%20-1%20%7D
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*/
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// for the autocomplete search
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public searchTerm(term: string, solrCore: string, solrHost: string): Observable<Dataset[]> {
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// solr endpoint
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// const host = 'http://voyagerdemo.com/';
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// const host = 'https://www.tethys.at/';''
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const host = "https://" + solrHost;
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const path = "/solr/" + solrCore + "/select?";
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// const base = "https://geomon.geologie.ac.at/52n-sos-webapp/api/features"; //host + path;
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const base = host + path;
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//const fields = 'id,server_date_published,abstract_output,title_output,title_additional,author,subject'; // fields we want returned
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@ -36,17 +36,8 @@ class DatasetService {
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"doctype",
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].toString();
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//var dismaxFields = "title^3 abstract^2 subject^1";
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const qfFields = "title^3 author^2 subject^1";
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// let params = "fl=" + fields;
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// // if (term == "*%3A*") { // *:
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// // params += "&defType=edismax&wt=json&indent=on"; //edismax
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// // } else {
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// params += "&defType=edismax&qf=" + qfFields + "&wt=json&indent=on"; //dismax
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// // }
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// const query = "&q=" + term + "*";
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// const apiU = base + params + query;
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const qfFields = "title^3 author^2 subject^1";
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const q_params = {
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"0": "fl=" + fields,
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@ -62,22 +53,26 @@ class DatasetService {
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return stations;
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}
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/* Only one facet => Author: Coric, Stjepan (16)
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https://tethys.at/solr/rdr_data/select?&0=fl%3Did%2Clicence%2Cserver_date_published%2Cabstract_output%2Cidentifier%2Ctitle_output%2Ctitle_additional%2Cauthor%2Csubject%2Cdoctype&q=%2A
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&q.op=or&defType=edismax&qf=title%5E3%20author%5E2%20subject%5E1&indent=on&wt=json&rows=10&fq=author%3A%28%22Coric%2C%20Stjepan%22%29&start=0&sort=server_date_published%20desc&facet=on
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&json.facet.language=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22language%22%20%7D
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&json.facet.subject=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22subject%22%2C%20limit%3A%20-1%20%7D
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&json.facet.year=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22year%22%20%7D
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&json.facet.author=%7B%20type%3A%20%22terms%22%2C%20field%3A%20%22author_facet%22%2C%20limit%3A%20-1%20%7D */
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public facetedSearch(
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suggestion: Suggestion | string,
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activeFilterCategories: ActiveFilterCategories,
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solrCore: string,
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solrHost: string,
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start?: string,
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start?: string, // Starting page
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): Observable<SolrResponse> {
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// solr endpoint
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// const host = 'http://voyagerdemo.com/';
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//const host = 'https://www.tethys.at/';
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//const host = 'https://' + solrHost;
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const host = "https://" + solrHost;
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const path = "/solr/" + solrCore + "/select?";
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const base = host + path;
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//const fields = 'id,server_date_published,abstract_output,title_output,title_additional,author,subject'; // fields we want returned
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const fields = [
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"id",
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"licence",
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@ -91,14 +86,6 @@ class DatasetService {
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"doctype",
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].toString();
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// const qfFields = "title^3 author^2 subject^1";
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// let params = "fl=" + fields;
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// if (term == "*%3A*") {
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// params += "&defType=edismax&wt=json&indent=on"; //edismax
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// } else {
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// params += "&defType=dismax&qf=" + qfFields + "&wt=json&indent=on"; //dismax
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// }
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let term, queryOperator, qfFields;
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if (typeof suggestion === "string") {
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term = suggestion + "*";
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@ -111,34 +98,20 @@ class DatasetService {
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}
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if (start === undefined) start = "0";
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// start = "&start=" + start;
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// const facetFields =
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// "&facet=on&facet.field=language&facet.field={!key=datatype}doctype&facet.field=subject"; //&fq=year:(2019)";//&facet.query=year:2018";
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const filterFields = new Array<string>();
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if (Object.keys(activeFilterCategories).length > 0) {
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// filterFields = '["';
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// const filterFields: string[] = [];
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// const facet_fields: FacetFields = res.facets;
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/* Declare variable prop with a type that is a key of the activeFilterCategories. The 'keyof typeof' activeFilterCategories type represents all possible keys
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that can exist on the activeFilterCategories --> prop can only be assigned a value that is a key of the activeFilterCategories object */
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let prop: keyof typeof activeFilterCategories;
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for (prop in activeFilterCategories) {
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const filterItems = activeFilterCategories[prop];
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// const filterItems = facetCategory.values;
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// filterItems.forEach((filterItem) => {
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// console.log(`${key} ${valueArray}`);
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filterItems.forEach(function (value: string) {
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// filterFields += "&fq=" + key + ':("' + value + '")';
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filterFields.push(prop + ':("' + value + '")');
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// filterFields += prop + ":" + value;
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});
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}
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// filterFields += '"]';
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}
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// const query = "&sort=server_date_published desc" + "&q=" + term;
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// const api =
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// base + params + limit + start + query + filterFields + facetFields;
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// https://solr.apache.org/guide/8_4/json-request-api.html
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const q_params = {
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@ -164,198 +137,50 @@ class DatasetService {
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};
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const stations = api.get<SolrResponse>(base, q_params);
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// .pipe(map((res) => res.response.docs));
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return stations;
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}
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public getYears(): Observable<string[]> {
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// const heroes = of(HEROES);
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// const host = "https:" + VUE_API;
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const host = VUE_API;
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const path = "/api/years";
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const base = host + path;
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const years = api.get<string[]>(base);
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// this.messageService.add('HeroService: fetched heroes');
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return years;
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}
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public getDocuments(year: string): Observable<Array<DbDataset>> {
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// const host = "https:" + VUE_API;
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const host = VUE_API;
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const path = "/api/sitelinks/" + year;
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const base = host + path;
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const documents: Observable<DbDataset[]> = api.get<Array<DbDataset>>(base);
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// this.messageService.add('HeroService: fetched heroes');
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return documents;
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}
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public getDataset(id: number): Observable<DbDataset> {
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// const host = "https:" + VUE_API;
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const host = VUE_API;
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const path = "/api/dataset/" + id;
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const apiUrl = host + path;
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const dataset = api.get<DbDataset>(apiUrl).pipe(map((res) => this.prepareDataset(res)));
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// const dataset = api.get<DbDataset>(apiUrl).pipe(map((res) => this.prepareDataset(res, apiUrl)));
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// this.messageService.add('HeroService: fetched heroes');
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return dataset;
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}
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public getDatasetByDoi(doi: string): Observable<DbDataset> {
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// const host = "https:" + VUE_API;
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const host = VUE_API;
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const path = "/api/dataset/10.24341/tethys." + doi;
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const apiUrl = host + path;
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const dataset = api.get<DbDataset>(apiUrl).pipe(map((res) => this.prepareDataset(res)));
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// const dataset = api.get<DbDataset>(apiUrl).pipe(map((res) => this.prepareDataset(res, apiUrl)));
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// this.messageService.add('HeroService: fetched heroes');
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return dataset;
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}
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// public getOaiDatasets(): Observable<OaiDataset[]> {
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// const apiUrl = "https://data.tethys.at/oai?verb=ListRecords&metadataPrefix=oai_datacite";
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// const oaiDatasets = api.get<string>(apiUrl).pipe(
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// map(
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// (response: string) => {
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// // const parser = new DOMParser();
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// // const xmlDoc: XMLDocument = parser.parseFromString(response, "application/xml");
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// // const xslDoc = parser.parseFromString(this.xsl, "application/xml");
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// // const xsltProcessor = new XSLTProcessor();
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// // xsltProcessor.importStylesheet(xslDoc);
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// // console.log(xmlDoc);
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// // const xmlDom = xsltProcessor.transformToDocument(xmlDoc);
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// // const serializer = new XMLSerializer();
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// // const html = serializer.serializeToString(xmlDom.documentElement);
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// // console.log(html);
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// // const arrOai = new Array<OaiDataset>();
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// // return arrOai;
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// const arrOai = this.parseXML(response);
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// return arrOai;
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// // .then((data) => {
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// // return data;
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// // });
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// },
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// // (error: string) => this.errorHandler(error),
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// ),
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// );
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// // const oaiDatasets = of(OAI_DATASETS);
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// // this.messageService.add('HeroService: fetched heroes');
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// return oaiDatasets;
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// }
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// private parseXML(xmlStr: string): Array<OaiDataset> {
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// // let k = "";
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// const arr: OaiDataset[] = [];
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// const domParser = new DOMParser();
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// const doc = domParser.parseFromString(xmlStr, "application/xml");
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// const records = doc.getElementsByTagName("ListRecords")[0];
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// // // const rt = xmlNode.resumptionToken;
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// // for (let i = 0; i < records.length; i++) {
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// // console.log(records[i].getAttribute("name"));
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// // }
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// const parser: xml2js.Parser = new xml2js.Parser({
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// trim: true,
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// explicitArray: false,
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// ignoreAttrs: false,
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// // mergeAttrs: true,
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// });
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// parser.parseString(records.outerHTML, function (err: Error | null, result: any) {
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// const xmlNode = result.ListRecords;
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// // const rt = xmlNode.resumptionToken;
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// for (const rNode in xmlNode.record) {
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// const item = xmlNode.record[rNode];
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// const dc = item.metadata.resource;
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// const t = dc.titles.title;
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// const id = dc.identifier._;
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// const lang = "en"; //dc.titles.title.attributes("xml",True)->lang;
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// let title: string;
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// if (lang == "en" && t.length > 1) {
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// title = t[1]._;
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// } else {
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// title = t[0]._;
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// }
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// let creator = "";
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// if (dc.creators.creator instanceof Array) {
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// dc.creators.creator.forEach((person: OaiPerson) => {
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// creator += person.creatorName + "; ";
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// });
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// } else {
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// creator += dc.creators.creator.creatorName._;
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// }
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// let contributor = "";
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// if (dc.contributors) {
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// if (dc.contributors.contributor instanceof Array) {
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// dc.contributors.contributor.forEach((person: OaiPerson) => {
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// contributor += person.contributorName + "; ";
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// });
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// } else {
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// contributor += dc.contributors.contributor.contributorName;
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// }
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// }
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// // ?.map((u: any) => u.creatorName._).join("; ");
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// // foreach ($dc->creators->creator as $c) {
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// // foreach ($c->creatorName as $d) {
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// // if (count(explode(',',$d)) > 1) {
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// // $creator .= explode(',',$d)[0] . ', ' . substr(explode(',',$d)[1],1,1) . '; ';
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// // } else {
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// // $creator .= explode(',',$d)[0];
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// // }
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// // }
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// // }
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// const north = dc.geoLocations.geoLocation.geoLocationBox.northBoundLatitude;
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// const east = dc.geoLocations.geoLocation.geoLocationBox.eastBoundLongitude;
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// const south = dc.geoLocations.geoLocation.geoLocationBox.southBoundLatitude;
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// const west = dc.geoLocations.geoLocation.geoLocationBox.westBoundLongitude;
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// const subject = dc.subjects.subject.map((u: any) => u._).join(", ");
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// const oaiDataset = {
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// doi: id,
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// title: title,
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// creator: creator,
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// contributor: contributor,
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// subject: subject,
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// north: north,
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// south: south,
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// east: east,
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// west: west,
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// } as OaiDataset;
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// arr.push(oaiDataset);
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// }
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// // resolve(arr);
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// });
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// return arr;
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// }
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// private prepareOAI(xml: any) : Array<OaiDataset> {
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// //
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// }
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// private prepareDataset(datasetObj: DbDataset, apiUrl: string): DbDataset {
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private prepareDataset(datasetObj: DbDataset): DbDataset {
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const dataset = deserialize<DbDataset>(DbDataset, JSON.stringify(datasetObj));
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dataset.url = document.documentURI;
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// this.internalDatasetId.generateInternalId(dataset);
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// if (dataset.seriesParameters) {
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// dataset.parameters = dataset.seriesParameters;
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// delete dataset.seriesParameters;
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// }
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return dataset;
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}
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}
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