@POST
@Path("/modify")
@ApiOperation(value = "Rename a category", notes = "Rename an existing feed category")
public Response modifyCategory(@ApiParam(required = true) CategoryModificationRequest req) {
Preconditions.checkNotNull(req);
Preconditions.checkNotNull(req.getId());
FeedCategory category = feedCategoryDAO.findById(getUser(), req.getId());
if (StringUtils.isNotBlank(req.getName())) {
category.setName(req.getName());
}
FeedCategory parent = null;
if (req.getParentId() != null
&& !CategoryREST.ALL.equals(req.getParentId())
&& !StringUtils.equals(req.getParentId(), String.valueOf(req.getId()))) {
parent = feedCategoryDAO.findById(getUser(), Long.valueOf(req.getParentId()));
}
category.setParent(parent);
if (req.getPosition() != null) {
List<FeedCategory> categories = feedCategoryDAO.findByParent(getUser(), parent);
Collections.sort(
categories,
new Comparator<FeedCategory>() {
@Override
public int compare(FeedCategory o1, FeedCategory o2) {
return ObjectUtils.compare(o1.getPosition(), o2.getPosition());
}
});
int existingIndex = -1;
for (int i = 0; i < categories.size(); i++) {
if (ObjectUtils.equals(categories.get(i).getId(), category.getId())) {
existingIndex = i;
}
}
if (existingIndex != -1) {
categories.remove(existingIndex);
}
categories.add(Math.min(req.getPosition(), categories.size()), category);
for (int i = 0; i < categories.size(); i++) {
categories.get(i).setPosition(i);
}
feedCategoryDAO.saveOrUpdate(categories);
} else {
feedCategoryDAO.saveOrUpdate(category);
}
feedCategoryDAO.saveOrUpdate(category);
cache.invalidateUserRootCategory(getUser());
return Response.ok(Status.OK).build();
}
@POST
@Path("/delete")
@ApiOperation(value = "Delete a category", notes = "Delete an existing feed category")
public Response deleteCategory(@ApiParam(required = true) IDRequest req) {
Preconditions.checkNotNull(req);
Preconditions.checkNotNull(req.getId());
FeedCategory cat = feedCategoryDAO.findById(getUser(), req.getId());
if (cat != null) {
List<FeedSubscription> subs = feedSubscriptionDAO.findByCategory(getUser(), cat);
for (FeedSubscription sub : subs) {
sub.setCategory(null);
}
feedSubscriptionDAO.saveOrUpdate(subs);
List<FeedCategory> categories = feedCategoryDAO.findAllChildrenCategories(getUser(), cat);
for (FeedCategory child : categories) {
if (!child.getId().equals(cat.getId()) && child.getParent().getId().equals(cat.getId())) {
child.setParent(null);
}
}
feedCategoryDAO.saveOrUpdate(categories);
feedCategoryDAO.delete(cat);
cache.invalidateUserRootCategory(getUser());
return Response.ok().build();
} else {
return Response.status(Status.NOT_FOUND).build();
}
}
@POST
@Path("/collapse")
@ApiOperation(
value = "Collapse a category",
notes = "Save collapsed or expanded status for a category")
public Response collapse(@ApiParam(required = true) CollapseRequest req) {
Preconditions.checkNotNull(req);
Preconditions.checkNotNull(req.getId());
FeedCategory category = feedCategoryDAO.findById(getUser(), Long.valueOf(req.getId()));
if (category == null) {
return Response.status(Status.NOT_FOUND).build();
}
category.setCollapsed(req.isCollapse());
feedCategoryDAO.saveOrUpdate(category);
cache.invalidateUserRootCategory(getUser());
return Response.ok(Status.OK).build();
}
@Path("/add")
@POST
@ApiOperation(
value = "Add a category",
notes = "Add a new feed category",
responseClass = "java.lang.Long")
public Response addCategory(@ApiParam(required = true) AddCategoryRequest req) {
Preconditions.checkNotNull(req);
Preconditions.checkNotNull(req.getName());
FeedCategory cat = new FeedCategory();
cat.setName(req.getName());
cat.setUser(getUser());
cat.setPosition(0);
String parentId = req.getParentId();
if (parentId != null && !ALL.equals(parentId)) {
FeedCategory parent = new FeedCategory();
parent.setId(Long.valueOf(parentId));
cat.setParent(parent);
}
feedCategoryDAO.saveOrUpdate(cat);
cache.invalidateUserRootCategory(getUser());
return Response.ok(cat.getId()).build();
}