@Override
public Relationships getRelationships(Context ctx, PeopleId viewer, PeopleId... targets) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("viewer", viewer);
ParamChecker.notNull("targets", targets);
Relationships rels = new Relationships();
if (targets.length > 0) {
for (PeopleId target : targets) rels.add(Relationship.disrelated(viewer, target));
if (viewer.isUser()) {
FriendEntries fes = getFriendEntries(ctx, viewer.getIdAsLong());
if (fes != null) {
for (PeopleId target : targets)
rels.getRelation(viewer, target)
.setTargetInViewerCircles(fes.getInCirclesByFriend(target));
}
}
for (PeopleId target : targets) {
if (!target.isUser()) break;
FriendEntries fes = getFriendEntries(ctx, target.getIdAsLong());
if (fes != null)
rels.getRelation(viewer, target)
.setViewerInTargetCircles(fes.getInCirclesByFriend(viewer));
}
}
return rels;
}
@Override
public void setRemark(Context ctx, PeopleId friendId, String remark) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("friendId", friendId);
RemarkEntries res = ensureRemarkEntries(ctx.getViewer());
if (StringUtils.isEmpty(remark)) res.remove(friendId);
else res.put(friendId, remark);
}
@Override
public void setFriendIntoCircles(Context ctx, int reason, PeopleId friendId, int... circleIds) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("friendId", friendId);
ParamChecker.notNull("circleIds", circleIds);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
FriendEntries fes = getFriendEntries(ctx, viewerId);
if (fes == null || !fes.hasAllCircles(circleIds)) throw new ServerException(E.INVALID_CIRCLE);
FriendEntry fe = fes.ensureFriend(friendId);
fe.setCircles(reason, DateHelper.nowMillis(), circleIds);
putFriendEntries(viewerId, fes);
}
@Override
public void removeFriendsInCircle(Context ctx, PeopleIds friendIds, int circleId) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("friendIds", friendIds);
ParamChecker.notNull("circleId", circleId);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
FriendEntries fes = getFriendEntries(ctx, viewerId);
for (PeopleId friendId : friendIds) {
FriendEntry fe = fes.ensureFriend(friendId);
fe.removeCircle(circleId);
}
putFriendEntries(viewerId, fes);
}
@Override
public long[] getFollowers(Context ctx, PeopleId friendId, Page page) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("friendId", friendId);
ArrayList<Long> l = new ArrayList<Long>();
for (Map.Entry<Long, FriendEntries> e : friends.entrySet()) {
long userId = e.getKey();
FriendEntries fes = e.getValue();
if (fes.isFollowerOf(friendId)) l.add(userId);
}
if (page != null) page.retains(l);
return CollectionsHelper.toLongArray(l);
}
@Override
public void addFriendsIntoCircle(Context ctx, int reason, PeopleIds friendIds, int circleId) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notNull("friendIds", friendIds);
ParamChecker.notNull("circleI", circleId);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
long now = DateHelper.nowMillis();
FriendEntries fes = getFriendEntries(ctx, viewerId);
if (fes == null || !fes.hasCircle(circleId)) throw new ServerException(E.INVALID_CIRCLE);
for (PeopleId friendId : friendIds) {
FriendEntry fe = fes.ensureFriend(friendId);
fe.addCircle(circleId, reason, now);
}
putFriendEntries(viewerId, fes);
}
@Override
public boolean destroyCustomCircle(Context ctx, int circleId) {
ParamChecker.notNull("ctx", ctx);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
FriendEntries fes = getFriendEntries(ctx, viewerId);
if (fes != null) {
boolean b = fes.destroyCircle(circleId);
putFriendEntries(viewerId, fes);
return b;
} else {
return false;
}
}
@Override
public Circle createCustomCircle(Context ctx, String circleName) {
ParamChecker.notNull("ctx", ctx);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
FriendEntries fes = getFriendEntries(ctx, viewerId);
int[] customCircleIds = fes.circles.getCircleIds(Circle.MIN_CUSTOM_CIRCLE_ID);
int newCircleId = newCircleId(customCircleIds);
if (newCircleId < 0) throw new ServerException(E.TOO_MANY_CIRCLES, "Too many circles");
Circle newCircle = new Circle(newCircleId, circleName, DateHelper.nowMillis(), null);
fes.circles.add(newCircle);
putFriendEntries(viewerId, fes);
return newCircle;
}
@Override
public boolean updateCustomCircleName(Context ctx, int circleId, String circleName) {
ParamChecker.notNull("ctx", ctx);
ParamChecker.notEmpty("circleName", circleName);
long viewerId = ctx.getViewer();
AccountHelper.checkUser(account, ctx, viewerId);
if (!Circle.isCustomCircleId(circleId)) return false;
FriendEntries fes = getFriendEntries(ctx, viewerId);
if (fes != null) {
fes.updateCircleName(circleId, circleName);
putFriendEntries(viewerId, fes);
return true;
} else {
return false;
}
}