@POST
@Path("/feeds")
@Consumes(MediaType.APPLICATION_JSON)
public Response add(RssFeed rssFeed) {
if (dao.getByLink(rssFeed.getLink()) == null) {
dao.add(rssFeed);
URI location = URI.create("/rss/feeds" + rssFeed.getId());
return Response.created(location).build();
} else {
FeedInfo feedInfo = new FeedInfo();
feedInfo.setInfo(rssFeed);
System.err.println("Such feed is already in the DB");
throw new DataBaseFeedException("Such feed is already in the DB", feedInfo);
}
}
@POST
@Path("/feeds/upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
public Response upload(@FormDataParam("file") InputStream file) {
FeedParser parser = new FeedParser();
List<RssFeed> feeds = parser.parseFeeds(file);
if (feeds == null) throw new MultiPartQueryException("Unable to read sources from document.");
feeds
.stream()
.forEach(
feed -> {
if (dao.getByLink(feed.getLink()) == null) {
dao.add(feed);
} else throw new DataBaseFeedException("Some feeds are already in the database.");
});
return Response.status(Response.Status.OK).build();
}