80 lines
3.3 KiB
Java
80 lines
3.3 KiB
Java
package org.gcube.portal.social.networking.ws.methods.v2;
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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.annotations.ApiResponse;
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import io.swagger.annotations.ApiResponses;
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import io.swagger.annotations.Authorization;
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import java.util.Map;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.core.Response.Status;
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import org.gcube.common.authorization.library.provider.AuthorizationProvider;
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import org.gcube.common.authorization.library.utils.Caller;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.portal.databook.server.DatabookStore;
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import org.gcube.portal.social.networking.liferay.ws.GroupManagerWSBuilder;
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import org.gcube.portal.social.networking.swagger.config.Bootstrap;
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import org.gcube.portal.social.networking.swagger.config.SwaggerConstants;
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import org.gcube.portal.social.networking.ws.outputs.ResponseBean;
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import org.gcube.portal.social.networking.ws.utils.CassandraConnection;
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import org.gcube.portal.social.networking.ws.utils.ErrorMessages;
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import org.slf4j.LoggerFactory;
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/**
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* REST interface for the social networking library (hash tags).
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* @author Costantino Perciante at ISTI-CNR
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*/
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@Path("2/hashtags")
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@Api(value=SwaggerConstants.HASHTAGS, authorizations={@Authorization(value = Bootstrap.GCUBE_TOKEN_IN_QUERY_DEF), @Authorization(value = Bootstrap.GCUBE_TOKEN_IN_HEADER_DEF)})
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public class HashTags {
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// Logger
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private static final org.slf4j.Logger logger = LoggerFactory.getLogger(HashTags.class);
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@GET
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@Path("get-hashtags-and-occurrences/")
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@Produces({MediaType.APPLICATION_JSON})
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@ApiOperation(value = "Retrieve hashtags", nickname="get-hashtags-and-occurrences",
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notes="Retrieve hashtags in the context bound to the gcube-token", response=ResponseBean.class)
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@ApiResponses(value = {
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@ApiResponse(code = 200, message = "Hashtags and occurrences retrieved, reported in the 'result' field of the returned object", response = ResponseBean.class),
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@ApiResponse(code = 500, message = ErrorMessages.ERROR_IN_API_RESULT, response=ResponseBean.class)})
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public Response getHashTagsAndOccurrences(){
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Caller caller = AuthorizationProvider.instance.get();
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String username = caller.getClient().getId();
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String context = ScopeProvider.instance.get();
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ResponseBean responseBean = new ResponseBean();
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Status status = Status.OK;
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logger.info("User " + username + " has requested hashtags of context " + context);
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try{
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DatabookStore datastore = CassandraConnection.getInstance().getDatabookStore();
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// TODO handle the case of VO and ROOT
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boolean isVRE = GroupManagerWSBuilder.getInstance().getGroupManager().isVRE(GroupManagerWSBuilder.getInstance().getGroupManager().getGroupIdFromInfrastructureScope(context));
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if(isVRE){
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Map<String, Integer> map = datastore.getVREHashtagsWithOccurrence(context);
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responseBean.setResult(map);
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responseBean.setSuccess(true);
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}else{
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responseBean.setMessage("Please provide a VRE token. VO and ROOT VO cases are not yet managed.");
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responseBean.setResult(false);
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}
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}catch(Exception e){
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logger.error("Failed to retrieve hashtags", e);
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status = Status.INTERNAL_SERVER_ERROR;
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}
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return Response.status(status).entity(responseBean).build();
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}
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}
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