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social-networking-library-ws
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added get-post by id

This commit is contained in:
Massimiliano Assante 2023-02-02 19:17:37 +01:00
parent db5834fcef
commit cdf61e73c4
1 changed files with 48 additions and 0 deletions
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48
src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Posts.java
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@ -28,6 +28,7 @@ import org.gcube.portal.databook.shared.Feed;
import org.gcube.portal.databook.shared.Post;
import org.gcube.portal.databook.shared.RangePosts;
import org.gcube.portal.databook.shared.ex.ColumnNameNotFoundException;
import org.gcube.portal.databook.shared.ex.FeedIDNotFoundException;
import org.gcube.portal.databook.shared.ex.FeedTypeNotFoundException;
import org.gcube.portal.databook.shared.ex.PrivacyLevelTypeNotFoundException;
import org.gcube.portal.social.networking.ws.inputs.PostInputBean;
@ -138,6 +139,53 @@ public class Posts {
return Response.status(status).entity(responseBean).build();
}
/**
* Retrieve a post by id
* @return the post if the post id belongs to a post in the context identified by the token
*/
@GET
@Path("get-post/")
@Produces(MediaType.APPLICATION_JSON)
@StatusCodes ({
@ResponseCode ( code = 200, condition = "Successful retrieval of posts, reported in the 'result' field of the returned object"),
@ResponseCode ( code = 500, condition = ErrorMessages.ERROR_IN_API_RESULT)
})
public Response getPost(@QueryParam("id") String id) {
Caller caller = AuthorizationProvider.instance.get();
String context = ScopeProvider.instance.get();
ResponseBean responseBean = new ResponseBean();
Status status = Status.OK;
List<Post> posts = new ArrayList<>();
try{
logger.debug("Retrieving post with id " + id);
try {
posts.add(CassandraConnection.getInstance().getDatabookStore().readPost(id));
} catch(FeedIDNotFoundException e){
responseBean.setMessage("The post with id " + id + " does not exist in context " + context);
responseBean.setSuccess(false);
return Response.status(status).entity(responseBean).build();
}
Filters.filterPostsPerContext(posts, context);
Filters.hideSensitiveInformation(posts, caller.getClient().getId());
if (posts.isEmpty()) {
responseBean.setMessage("The post with id " + id + " does not belong to this context " + context);
responseBean.setSuccess(false);
status = Status.FORBIDDEN;
return Response.status(status).entity(responseBean).build();
}
responseBean.setResult(posts.get(0));
responseBean.setMessage("");
responseBean.setSuccess(true);
}catch(Exception e){
logger.error("Unable to retrieve such post.", e);
responseBean.setMessage(e.getMessage());
responseBean.setSuccess(false);
status = Status.INTERNAL_SERVER_ERROR;
}
return Response.status(status).entity(responseBean).build();
}
/**
* Retrieve a given quantity of latest user's posts
* @param quantity the number of latest post to get