115 lines
4.0 KiB
Java
115 lines
4.0 KiB
Java
package org.gcube.portal.social.networking.ws.methods.v2;
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import java.util.List;
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import javax.validation.ValidationException;
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import javax.validation.constraints.Min;
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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.QueryParam;
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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.shared.Comment;
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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.gcube.portal.social.networking.ws.utils.Filters;
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import org.slf4j.LoggerFactory;
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import com.webcohesion.enunciate.metadata.rs.RequestHeader;
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import com.webcohesion.enunciate.metadata.rs.RequestHeaders;
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import com.webcohesion.enunciate.metadata.rs.ResponseCode;
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import com.webcohesion.enunciate.metadata.rs.StatusCodes;
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/**
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* REST interface for the social networking library (comments).
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*/
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@Path("2/comments")
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@RequestHeaders ({
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@RequestHeader( name = "Authorization", description = "Bearer token, see https://dev.d4science.org/how-to-access-resources"),
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@RequestHeader( name = "Content-Type", description = "application/json")
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})
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public class Comments {
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// Logger
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private static final org.slf4j.Logger logger = LoggerFactory.getLogger(Comments.class);
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@GET
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@Produces(MediaType.APPLICATION_JSON)
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@Path("get-comments-user")
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@StatusCodes ({
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@ResponseCode ( code = 200, condition = "The list of comments is put into the 'result' field"),
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@ResponseCode ( code = 500, condition = ErrorMessages.ERROR_IN_API_RESULT)
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})
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/*
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* Retrieve the list of comments belonging to the owner of the token in the related context.
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*/
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public Response getCommentsUser() {
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ResponseBean responseBean = new ResponseBean();
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Status status = Status.OK;
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Caller caller = AuthorizationProvider.instance.get();
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String context = ScopeProvider.instance.get();
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String username = caller.getClient().getId();
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List<Comment> comments = null;
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try{
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logger.info("Retrieving comments for user id " + username);
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comments = CassandraConnection.getInstance().getDatabookStore().getRecentCommentsByUserAndDate(username, 0);
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Filters.filterCommentsPerContext(comments, context);
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responseBean.setResult(comments);
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responseBean.setSuccess(true);
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}catch(Exception e){
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logger.error("Unable to retrieve such comments.", e);
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responseBean.setMessage(e.getMessage());
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responseBean.setSuccess(false);
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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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@GET
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@Produces(MediaType.APPLICATION_JSON)
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@Path("get-comments-user-by-time")
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/*
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* Retrieve comments of the gcube-token's owner in the context bound to the token itself and filter them by date
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*/
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public Response getCommentsUserByTime(
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@QueryParam("time")
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@Min(value = 0, message="time cannot be negative")
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long timeInMillis
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) throws ValidationException{
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ResponseBean responseBean = new ResponseBean();
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Status status = Status.OK;
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Caller caller = AuthorizationProvider.instance.get();
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String context = ScopeProvider.instance.get();
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String username = caller.getClient().getId();
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List<Comment> comments = null;
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try{
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logger.info("Retrieving comments for user id " + username);
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comments = CassandraConnection.getInstance().getDatabookStore().getRecentCommentsByUserAndDate(username, timeInMillis);
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Filters.filterCommentsPerContext(comments, context);
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responseBean.setResult(comments);
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responseBean.setMessage("");
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responseBean.setSuccess(true);
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}catch(Exception e){
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logger.error("Unable to retrieve such comments.", e);
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responseBean.setMessage(e.getMessage());
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responseBean.setSuccess(false);
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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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