Examples with ServerChannelChangePositionEventImpl org.javacord.core.event.channel.server.ServerChannelChangePositionEventImpl used on opensource projects

Example 1 with ServerChannelChangePositionEventImpl

use of org.javacord.core.event.channel.server.ServerChannelChangePositionEventImpl in project Javacord by BtoBastian.

the class ChannelUpdateHandler method handleRegularServerChannel.

private void handleRegularServerChannel(JsonNode jsonChannel) {
    long channelId = jsonChannel.get("id").asLong();
    Optional<RegularServerChannel> optionalChannel = api.getRegularServerChannelById(channelId);
    if (!optionalChannel.isPresent()) {
        LoggerUtil.logMissingChannel(logger, channelId);
        return;
    }
    RegularServerChannelImpl channel = (RegularServerChannelImpl) optionalChannel.get();
    ServerImpl server = (ServerImpl) channel.getServer();
    final AtomicBoolean areYouAffected = new AtomicBoolean(false);
    ChannelCategory oldCategory = channel.asCategorizable().flatMap(Categorizable::getCategory).orElse(null);
    ChannelCategory newCategory = jsonChannel.hasNonNull("parent_id") ? channel.getServer().getChannelCategoryById(jsonChannel.get("parent_id").asLong(-1)).orElse(null) : null;
    final RegularServerChannelImpl regularServerChannel = (RegularServerChannelImpl) channel;
    final int oldRawPosition = regularServerChannel.getRawPosition();
    final int newRawPosition = jsonChannel.get("position").asInt();
    if (oldRawPosition != newRawPosition || !Objects.deepEquals(oldCategory, newCategory)) {
        final int oldPosition = regularServerChannel.getPosition();
        if (regularServerChannel instanceof ServerTextChannelImpl) {
            ((ServerTextChannelImpl) regularServerChannel).setParentId(newCategory == null ? -1 : newCategory.getId());
        } else if (regularServerChannel instanceof ServerVoiceChannelImpl) {
            ((ServerVoiceChannelImpl) regularServerChannel).setParentId(newCategory == null ? -1 : newCategory.getId());
        }
        regularServerChannel.setRawPosition(newRawPosition);
        final int newPosition = regularServerChannel.getPosition();
        final ServerChannelChangePositionEvent event = new ServerChannelChangePositionEventImpl(regularServerChannel, newPosition, oldPosition, newRawPosition, oldRawPosition, newCategory, oldCategory);
        if (server.isReady()) {
            api.getEventDispatcher().dispatchServerChannelChangePositionEvent((DispatchQueueSelector) regularServerChannel.getServer(), regularServerChannel.getServer(), regularServerChannel, event);
        }
    }
    Collection<Long> rolesWithOverwrittenPermissions = new HashSet<>();
    Collection<Long> usersWithOverwrittenPermissions = new HashSet<>();
    if (jsonChannel.has("permission_overwrites") && !jsonChannel.get("permission_overwrites").isNull()) {
        for (JsonNode permissionOverwriteJson : jsonChannel.get("permission_overwrites")) {
            Permissions oldOverwrittenPermissions;
            ConcurrentHashMap<Long, Permissions> overwrittenPermissions;
            long entityId = permissionOverwriteJson.get("id").asLong();
            Optional<DiscordEntity> entity;
            switch(permissionOverwriteJson.get("type").asInt()) {
                case 0:
                    Role role = server.getRoleById(entityId).orElseThrow(() -> new IllegalStateException("Received channel update event with unknown role!"));
                    entity = Optional.of(role);
                    oldOverwrittenPermissions = regularServerChannel.getOverwrittenPermissions(role);
                    overwrittenPermissions = regularServerChannel.getInternalOverwrittenRolePermissions();
                    rolesWithOverwrittenPermissions.add(entityId);
                    break;
                case 1:
                    oldOverwrittenPermissions = regularServerChannel.getOverwrittenUserPermissions().getOrDefault(entityId, PermissionsImpl.EMPTY_PERMISSIONS);
                    entity = api.getCachedUserById(entityId).map(DiscordEntity.class::cast);
                    overwrittenPermissions = regularServerChannel.getInternalOverwrittenUserPermissions();
                    usersWithOverwrittenPermissions.add(entityId);
                    break;
                default:
                    throw new IllegalStateException("Permission overwrite object with unknown type: " + permissionOverwriteJson);
            }
            long allow = permissionOverwriteJson.get("allow").asLong(0);
            long deny = permissionOverwriteJson.get("deny").asLong(0);
            Permissions newOverwrittenPermissions = new PermissionsImpl(allow, deny);
            if (!newOverwrittenPermissions.equals(oldOverwrittenPermissions)) {
                overwrittenPermissions.put(entityId, newOverwrittenPermissions);
                if (server.isReady()) {
                    dispatchServerChannelChangeOverwrittenPermissionsEvent(channel, newOverwrittenPermissions, oldOverwrittenPermissions, entityId, entity.orElse(null));
                    areYouAffected.compareAndSet(false, entityId == api.getYourself().getId());
                    entity.filter(e -> e instanceof Role).map(Role.class::cast).ifPresent(role -> areYouAffected.compareAndSet(false, role.getUsers().stream().anyMatch(User::isYourself)));
                }
            }
        }
    }
    ConcurrentHashMap<Long, Permissions> overwrittenRolePermissions;
    ConcurrentHashMap<Long, Permissions> overwrittenUserPermissions;
    overwrittenRolePermissions = regularServerChannel.getInternalOverwrittenRolePermissions();
    overwrittenUserPermissions = regularServerChannel.getInternalOverwrittenUserPermissions();
    Iterator<Map.Entry<Long, Permissions>> userIt = overwrittenUserPermissions.entrySet().iterator();
    while (userIt.hasNext()) {
        Map.Entry<Long, Permissions> entry = userIt.next();
        if (usersWithOverwrittenPermissions.contains(entry.getKey())) {
            continue;
        }
        Permissions oldPermissions = entry.getValue();
        userIt.remove();
        if (server.isReady()) {
            dispatchServerChannelChangeOverwrittenPermissionsEvent(channel, PermissionsImpl.EMPTY_PERMISSIONS, oldPermissions, entry.getKey(), api.getCachedUserById(entry.getKey()).orElse(null));
            areYouAffected.compareAndSet(false, entry.getKey() == api.getYourself().getId());
        }
    }
    Iterator<Map.Entry<Long, Permissions>> roleIt = overwrittenRolePermissions.entrySet().iterator();
    while (roleIt.hasNext()) {
        Map.Entry<Long, Permissions> entry = roleIt.next();
        if (rolesWithOverwrittenPermissions.contains(entry.getKey())) {
            continue;
        }
        api.getRoleById(entry.getKey()).ifPresent(role -> {
            Permissions oldPermissions = entry.getValue();
            roleIt.remove();
            if (server.isReady()) {
                dispatchServerChannelChangeOverwrittenPermissionsEvent(channel, PermissionsImpl.EMPTY_PERMISSIONS, oldPermissions, role.getId(), role);
                areYouAffected.compareAndSet(false, role.getUsers().stream().anyMatch(User::isYourself));
            }
        });
    }
    if (areYouAffected.get() && !channel.canYouSee()) {
        api.forEachCachedMessageWhere(msg -> msg.getChannel().getId() == channelId, msg -> {
            api.removeMessageFromCache(msg.getId());
            ((MessageCacheImpl) ((TextChannel) channel).getMessageCache()).removeMessage(msg);
        });
    }
}