99 lines
4.6 KiB
Java
99 lines
4.6 KiB
Java
package eu.dnetlib.scholix.api.controller;
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import eu.dnetlib.common.controller.AbstractDnetController;
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import eu.dnetlib.dhp.schema.sx.scholix.ScholixIdentifier;
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import eu.dnetlib.scholix.api.model.v2.PageResultType;
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import io.micrometer.core.annotation.Timed;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.enums.ParameterIn;
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import eu.dnetlib.dhp.schema.sx.scholix.Scholix;
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import org.apache.lucene.search.join.ScoreMode;
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import org.elasticsearch.index.query.BoolQueryBuilder;
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import org.elasticsearch.index.query.NestedQueryBuilder;
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import org.elasticsearch.index.query.TermQueryBuilder;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.domain.Sort;
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import org.springframework.data.elasticsearch.core.query.NativeSearchQuery;
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import org.springframework.data.elasticsearch.core.query.NativeSearchQueryBuilder;
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import org.springframework.data.elasticsearch.core.query.Query;
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import org.elasticsearch.index.query.QueryBuilders;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
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import org.springframework.data.elasticsearch.core.SearchHits;
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import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.Collections;
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@RestController
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@RequestMapping("/v2")
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@Api(tags = {
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"Links : Operation related to the Scholix Links"
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})
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public class ScholixControllerV2 extends AbstractDnetController {
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@Autowired
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ElasticsearchOperations elasticsearchTemplate;
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@Timed(value = "scholix.v2.links", description = "Time taken to return links on Version 2.0 of Scholix")
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@ApiOperation("Get Scholix Links")
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@GetMapping("/Links")
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public PageResultType links(
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships collected from a LinkProvider") String linkProvider,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a target pid") String targetPid,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a target pid type") String targetPidType,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a target published in a Publisher named targetPublisher") String targetPublisher,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a target type (literature, dataset, unknown)") String targetType,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a source pid") String sourcePid,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a source pid type") String sourcePidType,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a source published in a Publisher named sourcePublisher") String sourcePublisher,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter Scholix relationships having a source type (literature, dataset, unknown)") String sourceType,
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@Parameter(in = ParameterIn.QUERY,
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description = "Filter scholix Links having collected after this date") String harvestedAfter,
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@Parameter(in = ParameterIn.QUERY,
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description = "select page of result") Integer page) throws Exception {
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NestedQueryBuilder nb = new NestedQueryBuilder("source.identifier", new TermQueryBuilder("source.identifier.schema", "pdb"), ScoreMode.None);
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NativeSearchQuery doiquery = new NativeSearchQueryBuilder()
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.withQuery(nb)
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.withPageable(PageRequest.of(1,10))
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.build();
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long tt = elasticsearchTemplate.count(doiquery, Scholix.class, IndexCoordinates.of("dli_scholix"));
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System.out.println(tt);
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SearchHits<Scholix> result = elasticsearchTemplate.search(doiquery, Scholix.class, IndexCoordinates.of("dli_scholix"));
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final PageResultType pageResult = new PageResultType();
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pageResult.setTotalPages((int) tt );
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return pageResult;
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}
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}
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