78 lines
4.4 KiB
Java
78 lines
4.4 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.api.model.v2.PageResultType;
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import eu.dnetlib.dhp.schema.sx.api.model.v2.ScholixType;
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import eu.dnetlib.dhp.schema.sx.scholix.Scholix;
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import eu.dnetlib.scholix.api.ScholixException;
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import eu.dnetlib.scholix.api.index.ScholixIndexManager;
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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 org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.tuple.Pair;
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import org.springframework.beans.factory.annotation.Autowired;
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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.List;
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import java.util.stream.Collectors;
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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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private ScholixIndexManager manager;
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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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if (StringUtils.isEmpty(sourcePid) && StringUtils.isEmpty(targetPid) && StringUtils.isEmpty(sourcePublisher)&& StringUtils.isEmpty(targetPublisher)&& StringUtils.isEmpty(linkProvider))
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throw new ScholixException("The method requires one of the following parameters: sourcePid, targetPid, sourcePublisher, targetPublisher, linkProvider");
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try {
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final int currentPage = page != null ? page : 0;
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Pair<Long, List<Scholix>> scholixResult = manager.linksFromPid( linkProvider, targetPid, targetPidType, targetPublisher, targetType, sourcePid, sourcePidType, sourcePublisher, sourceType, harvestedAfter, currentPage);
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final PageResultType pageResult = new PageResultType();
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pageResult.setTotalPages(scholixResult.getLeft().intValue() / 10);
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pageResult.setTotalLinks(scholixResult.getLeft().intValue());
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pageResult.setResult(scholixResult.getRight().stream().map(ScholixType::fromScholix).collect(Collectors.toList()));
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return pageResult;
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} catch (Throwable e) {
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throw new ScholixException("Error on requesting url ", e);
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}
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}
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}
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