Examples with ThumbnailManager gov.usgs.cida.coastalhazards.jpa.ThumbnailManager used on opensource projects

Example 1 with ThumbnailManager

use of gov.usgs.cida.coastalhazards.jpa.ThumbnailManager in project coastal-hazards by USGS-CIDA.

the class TreeResource method updateItemChildren.

/**
 * Updates one or more items for children and displayed children
 *
 * @return whether items were updated in the database or not
 */
private boolean updateItemChildren(Map<String, JsonObject> items) {
    List<Item> itemList = new LinkedList<>();
    boolean updated = false;
    for (Entry<String, JsonObject> entry : items.entrySet()) {
        String itemId = entry.getKey();
        JsonObject updateData = entry.getValue();
        if (updateData.has("children")) {
            Item parentItem;
            List<Item> children;
            try (ItemManager manager = new ItemManager()) {
                parentItem = manager.load(itemId);
                children = new LinkedList<>();
                log.info("Attempting to update item {}", parentItem.getId());
                // Update the item's children
                Iterator<JsonElement> iterator = updateData.get("children").getAsJsonArray().iterator();
                while (iterator.hasNext()) {
                    String childId = iterator.next().getAsString();
                    Item child = manager.load(childId);
                    children.add(child);
                }
                parentItem.setChildren(children);
                // Update the item's displayedChildren
                if (updateData.has("displayedChildren")) {
                    Iterator<JsonElement> displayedIterator = updateData.get("displayedChildren").getAsJsonArray().iterator();
                    List<String> displayedChildren = new ArrayList<>();
                    while (displayedIterator.hasNext()) {
                        String childId = displayedIterator.next().getAsString();
                        displayedChildren.add(childId);
                    }
                    parentItem.setDisplayedChildren(displayedChildren);
                }
            }
            itemList.add(parentItem);
        } else {
            log.error("Incoming JSON Object {} has no children");
            throw new BadRequestException();
        }
    }
    // in the database
    if (!itemList.isEmpty()) {
        // Update the children
        try (ItemManager manager = new ItemManager()) {
            updated = manager.mergeAll(itemList);
        }
        if (updated) {
            log.info("Updated {} items", itemList.size());
            // Update the thumbnails
            try (ThumbnailManager thumbMan = new ThumbnailManager()) {
                for (Item item : itemList) {
                    thumbMan.updateDirtyBits(item.getId());
                }
                log.debug("Updated thumbs for {} items", itemList.size());
            }
            // Update the status manager
            try (StatusManager statusMan = new StatusManager()) {
                Status status = new Status();
                status.setStatusName(Status.StatusName.STRUCTURE_UPDATE);
                if (statusMan.save(status)) {
                    log.debug("Status Manager updated structure status after items were updated.");
                } else {
                    log.warn("Status Manager did not update the structure status after updating items. This could lead to inconsistencies in the data");
                }
            } catch (Exception e) {
                log.error(e.toString());
            }
        } else {
            log.warn("Could not update {} items.", itemList.size());
        }
    }
    return updated;
}

Example 2 with ThumbnailManager

use of gov.usgs.cida.coastalhazards.jpa.ThumbnailManager in project coastal-hazards by USGS-CIDA.

the class ItemResource method postItem.

/**
 * Only allows one card to be posted at a time for now
 *
 * @param content Posted content as text string (should be JSON)
 * @param request passed through context of request
 * @return
 */
@RolesAllowed({ CoastalHazardsTokenBasedSecurityFilter.CCH_ADMIN_ROLE })
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response postItem(String content, @Context HttpServletRequest request) {
    Response response;
    Item item = Item.fromJSON(content);
    final String id;
    try (ItemManager itemManager = new ItemManager()) {
        id = itemManager.persist(item);
    }
    if (null == id) {
        throw new BadRequestException();
    } else {
        Map<String, Object> ok = new HashMap<String, Object>() {

            private static final long serialVersionUID = 2398472L;

            {
                put("id", id);
            }
        };
        response = Response.ok(GsonUtil.getDefault().toJson(ok, HashMap.class), MediaType.APPLICATION_JSON_TYPE).build();
    }
    try (StatusManager statusMan = new StatusManager();
        ThumbnailManager thumbMan = new ThumbnailManager()) {
        Status status = new Status();
        status.setStatusName(Status.StatusName.ITEM_UPDATE);
        statusMan.save(status);
        thumbMan.updateDirtyBits(id);
    }
    return response;
}

Example 3 with ThumbnailManager

use of gov.usgs.cida.coastalhazards.jpa.ThumbnailManager in project coastal-hazards by USGS-CIDA.

the class ThumbnailResource method getList.

@GET
@Path("/")
@Produces(MediaType.APPLICATION_JSON)
public Response getList(@QueryParam("dirty") @DefaultValue("false") boolean dirty) {
    Response response = null;
    try (ThumbnailManager manager = new ThumbnailManager()) {
        List<Thumbnail> thumbnails = manager.loadAll(dirty);
        Gson gson = GsonUtil.getDefault();
        response = Response.ok(gson.toJson(thumbnails, List.class), MediaType.APPLICATION_JSON_TYPE).build();
    }
    return response;
}

Example 4 with ThumbnailManager

use of gov.usgs.cida.coastalhazards.jpa.ThumbnailManager in project coastal-hazards by USGS-CIDA.

the class ItemResource method updateItem.

/**
 * @param request
 * @param id
 * @param content
 * @return
 */
@RolesAllowed({ CoastalHazardsTokenBasedSecurityFilter.CCH_ADMIN_ROLE })
@PUT
@Path("/{id}")
@Consumes(MediaType.APPLICATION_JSON)
public Response updateItem(@Context HttpServletRequest request, @PathParam("id") String id, String content) {
    Response response = null;
    try (ItemManager itemManager = new ItemManager()) {
        Item dbItem = itemManager.load(id);
        Item updatedItem = Item.fromJSON(content);
        String trackId = null;
        // If this is a storm going from active to inactive then remove the track item
        if (dbItem.getType() == Item.Type.storms && !updatedItem.isActiveStorm() && dbItem.isActiveStorm()) {
            Integer trackIndex = null;
            // Find Track Child
            for (Item child : updatedItem.getChildren()) {
                if (child.getName().equals("track")) {
                    trackId = child.getId();
                    trackIndex = updatedItem.getChildren().indexOf(child);
                    break;
                }
            }
            // Remove Track Child
            if (trackId != null && trackIndex != null) {
                updatedItem.getChildren().remove(trackIndex.intValue());
            }
        }
        Item mergedItem = Item.copyValues(updatedItem, dbItem);
        String mergedId = null;
        if (dbItem == null) {
            mergedId = itemManager.persist(mergedItem);
        } else {
            mergedId = itemManager.merge(mergedItem);
        }
        if (null != mergedId) {
            // Delete the storm track item once the storm has been successfully saved
            if (trackId != null) {
                itemManager.delete(trackId, true);
            }
            response = Response.ok().build();
        } else {
            throw new BadRequestException();
        }
        try (StatusManager statusMan = new StatusManager();
            ThumbnailManager thumbMan = new ThumbnailManager()) {
            Status status = new Status();
            status.setStatusName(Status.StatusName.ITEM_UPDATE);
            statusMan.save(status);
            thumbMan.updateDirtyBits(id);
        }
    }
    return response;
}

Example 5 with ThumbnailManager

use of gov.usgs.cida.coastalhazards.jpa.ThumbnailManager in project coastal-hazards by USGS-CIDA.

the class ItemResource method deleteItem.

@RolesAllowed({ CoastalHazardsTokenBasedSecurityFilter.CCH_ADMIN_ROLE })
@DELETE
@Path("/{id}")
public Response deleteItem(@Context HttpServletRequest request, @PathParam("id") String id, @QueryParam("deleteChildren") boolean deleteChildren) {
    Response response = null;
    try (ItemManager itemManager = new ItemManager()) {
        if (itemManager.isOrphan(id)) {
            if (itemManager.delete(id, deleteChildren)) {
                response = Response.ok().build();
            } else {
                throw new Error();
            }
            try (StatusManager statusMan = new StatusManager();
                ThumbnailManager thumbMan = new ThumbnailManager()) {
                Status status = new Status();
                status.setStatusName(Status.StatusName.ITEM_UPDATE);
                statusMan.save(status);
                thumbMan.updateDirtyBits(id);
            }
        } else {
            response = Response.status(400).build();
        }
    }
    return response;
}