Examples with ParaObject com.erudika.para.core.ParaObject used on opensource projects

Example 11 with ParaObject

use of com.erudika.para.core.ParaObject in project scoold by Erudika.

the class AdminController method backup.

@GetMapping(value = "/export", produces = "application/zip")
public ResponseEntity<StreamingResponseBody> backup(HttpServletRequest req, HttpServletResponse response) {
    Profile authUser = utils.getAuthUser(req);
    if (!utils.isAdmin(authUser)) {
        return new ResponseEntity<StreamingResponseBody>(HttpStatus.UNAUTHORIZED);
    }
    String fileName = App.identifier(Config.getConfigParam("access_key", "scoold")) + "_" + Utils.formatDate("YYYYMMdd_HHmmss", Locale.US);
    response.setContentType("application/zip");
    response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".zip");
    return new ResponseEntity<StreamingResponseBody>(out -> {
        // export all fields, even those which are JSON-ignored
        ObjectWriter writer = JsonMapper.builder().disable(MapperFeature.USE_ANNOTATIONS).build().writer().without(SerializationFeature.INDENT_OUTPUT).without(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
        try (ZipOutputStream zipOut = new ZipOutputStream(response.getOutputStream())) {
            long count = 0;
            int partNum = 0;
            // find all objects even if there are more than 10000 users in the system
            Pager pager = new Pager(1, "_docid", false, Config.MAX_ITEMS_PER_PAGE);
            List<ParaObject> objects;
            do {
                objects = pc.findQuery("", "*", pager);
                ZipEntry zipEntry = new ZipEntry(fileName + "_part" + (++partNum) + ".json");
                zipOut.putNextEntry(zipEntry);
                writer.writeValue(zipOut, objects);
                count += objects.size();
            } while (!objects.isEmpty());
            logger.info("Exported {} objects to {}. Downloaded by {} (pager.count={})", count, fileName + ".zip", authUser.getCreatorid() + " " + authUser.getName(), pager.getCount());
        } catch (final IOException e) {
            logger.error("Failed to export data.", e);
        }
    }, HttpStatus.OK);
}

Example 12 with ParaObject

use of com.erudika.para.core.ParaObject in project scoold by Erudika.

the class ApiController method createComment.

@PostMapping("/comments")
public Comment createComment(HttpServletRequest req, HttpServletResponse res) {
    Map<String, Object> entity = readEntity(req);
    if (entity.isEmpty()) {
        badReq("Missing request body.");
    }
    String comment = (String) entity.get("comment");
    String parentid = (String) entity.get(Config._PARENTID);
    String creatorid = (String) entity.get(Config._CREATORID);
    ParaObject parent = pc.read(parentid);
    if (parent == null) {
        badReq("Parent object not found. Provide a valid parentid.");
        return null;
    }
    if (!StringUtils.isBlank(creatorid)) {
        Profile authUser = pc.read(Profile.id(creatorid));
        if (authUser != null) {
            req.setAttribute(AUTH_USER_ATTRIBUTE, authUser);
        }
    }
    Model model = new ExtendedModelMap();
    commentController.createAjax(comment, parentid, req, model);
    Comment created = (Comment) model.getAttribute("showComment");
    if (created == null || StringUtils.isBlank(comment)) {
        badReq("Failed to create comment.");
        return null;
    }
    res.setStatus(HttpStatus.CREATED.value());
    return created;
}

Example 13 with ParaObject

use of com.erudika.para.core.ParaObject in project scoold by Erudika.

the class ScooldUtils method getComments.

// get the comments for each answer and the question
public void getComments(List<Post> allPosts) {
    Map<String, List<Comment>> allComments = new HashMap<String, List<Comment>>();
    List<String> allCommentIds = new ArrayList<String>();
    List<Post> forUpdate = new ArrayList<Post>(allPosts.size());
    // get the comment ids of the first 5 comments for each post
    for (Post post : allPosts) {
        // not set => read comments if any and embed ids in post object
        if (post.getCommentIds() == null) {
            forUpdate.add(reloadFirstPageOfComments(post));
            allComments.put(post.getId(), post.getComments());
        } else {
            // ids are set => add them to list for bulk read
            allCommentIds.addAll(post.getCommentIds());
        }
    }
    if (!allCommentIds.isEmpty()) {
        // read all comments for all posts on page in bulk
        for (ParaObject comment : pc.readAll(allCommentIds)) {
            List<Comment> postComments = allComments.get(comment.getParentid());
            if (postComments == null) {
                allComments.put(comment.getParentid(), new ArrayList<Comment>());
            }
            allComments.get(comment.getParentid()).add((Comment) comment);
        }
    }
    // embed comments in each post for use within the view
    for (Post post : allPosts) {
        List<Comment> cl = allComments.get(post.getId());
        long clSize = (cl == null) ? 0 : cl.size();
        if (post.getCommentIds().size() != clSize) {
            forUpdate.add(reloadFirstPageOfComments(post));
            clSize = post.getComments().size();
        } else {
            post.setComments(cl);
            if (clSize == post.getItemcount().getLimit() && pc.getCount(Utils.type(Comment.class), Collections.singletonMap("parentid", post.getId())) > clSize) {
                // hack to show the "more" button
                clSize++;
            }
        }
        post.getItemcount().setCount(clSize);
    }
    if (!forUpdate.isEmpty()) {
        pc.updateAll(allPosts);
    }
}

Example 14 with ParaObject

use of com.erudika.para.core.ParaObject in project scoold by Erudika.

the class VoteController method processVoteRequest.

boolean processVoteRequest(boolean isUpvote, ParaObject votable, HttpServletRequest req) {
    Profile author = null;
    Profile authUser = utils.getAuthUser(req);
    boolean result = false;
    boolean update = false;
    if (votable == null || authUser == null) {
        return false;
    }
    try {
        List<ParaObject> voteObjects = pc.readAll(Arrays.asList(votable.getCreatorid(), new Vote(authUser.getId(), votable.getId(), Votable.VoteValue.UP).getId(), new Vote(authUser.getId(), votable.getId(), Votable.VoteValue.DOWN).getId()));
        author = (Profile) voteObjects.stream().filter((p) -> p instanceof Profile).findFirst().orElse(null);
        Integer votes = votable.getVotes() != null ? votable.getVotes() : 0;
        boolean upvoteExists = voteObjects.stream().anyMatch((v) -> v instanceof Vote && ((Vote) v).isUpvote());
        boolean downvoteExists = voteObjects.stream().anyMatch((v) -> v instanceof Vote && ((Vote) v).isDownvote());
        boolean isVoteCorrection = (isUpvote && downvoteExists) || (!isUpvote && upvoteExists);
        if (isUpvote && voteUp(votable, authUser.getId())) {
            votes++;
            result = true;
            update = updateReputationOnUpvote(votable, votes, authUser, author, isVoteCorrection);
        } else if (!isUpvote && voteDown(votable, authUser.getId())) {
            votes--;
            result = true;
            hideCommentAndReport(votable, votes, votable.getId(), req);
            update = updateReputationOnDownvote(votable, votes, authUser, author, isVoteCorrection);
        }
    } catch (Exception ex) {
        logger.error(null, ex);
        result = false;
    }
    utils.addBadgeOnce(authUser, SUPPORTER, authUser.getUpvotes() >= SUPPORTER_IFHAS);
    utils.addBadgeOnce(authUser, CRITIC, authUser.getDownvotes() >= CRITIC_IFHAS);
    utils.addBadgeOnce(authUser, VOTER, authUser.getTotalVotes() >= VOTER_IFHAS);
    if (update) {
        pc.updateAll(Arrays.asList(author, authUser));
    }
    return result;
}

Example 15 with ParaObject

use of com.erudika.para.core.ParaObject in project scoold by Erudika.

the class PeopleController method get.

@GetMapping(path = { "", "/bulk-edit" })
public String get(@RequestParam(required = false, defaultValue = Config._TIMESTAMP) String sortby, @RequestParam(required = false, defaultValue = "*") String q, HttpServletRequest req, Model model) {
    if (!utils.isDefaultSpacePublic() && !utils.isAuthenticated(req)) {
        return "redirect:" + SIGNINLINK + "?returnto=" + PEOPLELINK;
    }
    if (req.getRequestURI().endsWith("/bulk-edit")) {
        return "redirect:" + PEOPLELINK + "?bulk-edit=true";
    }
    Profile authUser = utils.getAuthUser(req);
    Pager itemcount = utils.getPager("page", req);
    itemcount.setSortby(sortby);
    // [space query filter] + original query string
    String qs = utils.sanitizeQueryString(q, req);
    if (req.getParameter("bulkedit") != null && utils.isAdmin(authUser)) {
        qs = q;
    } else {
        qs = qs.replaceAll("properties\\.space:", "properties.spaces:");
    }
    if (!qs.endsWith("*")) {
        // admins are members of every space and always visible
        qs += " OR properties.groups:(admins)";
    }
    List<Profile> userlist = pc.findQuery(Utils.type(Profile.class), qs, itemcount);
    model.addAttribute("path", "people.vm");
    model.addAttribute("title", utils.getLang(req).get("people.title"));
    model.addAttribute("peopleSelected", "navbtn-hover");
    model.addAttribute("itemcount", itemcount);
    model.addAttribute("userlist", userlist);
    if (req.getParameter("bulkedit") != null && utils.isAdmin(authUser)) {
        List<ParaObject> spaces = pc.findQuery("scooldspace", "*", new Pager(Config.DEFAULT_LIMIT));
        model.addAttribute("spaces", spaces);
    }
    return "base";
}