Examples with ImageContributionEvent ai.elimu.model.contributor.ImageContributionEvent used on opensource projects

Example 1 with ImageContributionEvent

use of ai.elimu.model.contributor.ImageContributionEvent in project webapp by elimu-ai.

the class ImageEditController method handleSubmit.

@RequestMapping(value = "/{id}", method = RequestMethod.POST)
public String handleSubmit(HttpServletRequest request, HttpSession session, Image image, @RequestParam("bytes") MultipartFile multipartFile, BindingResult result, Model model) {
    logger.info("handleSubmit");
    if (StringUtils.isBlank(image.getTitle())) {
        result.rejectValue("title", "NotNull");
    } else {
        Image existingImage = imageDao.read(image.getTitle());
        if ((existingImage != null) && !existingImage.getId().equals(image.getId())) {
            result.rejectValue("title", "NonUnique");
        }
    }
    try {
        byte[] bytes = multipartFile.getBytes();
        if (multipartFile.isEmpty() || (bytes == null) || (bytes.length == 0)) {
            result.rejectValue("bytes", "NotNull");
        } else {
            String originalFileName = multipartFile.getOriginalFilename();
            logger.info("originalFileName: " + originalFileName);
            byte[] headerBytes = Arrays.copyOfRange(bytes, 0, 6);
            // "GIF87a"
            byte[] gifHeader87a = { 71, 73, 70, 56, 55, 97 };
            // "GIF89a"
            byte[] gifHeader89a = { 71, 73, 70, 56, 57, 97 };
            if (Arrays.equals(gifHeader87a, headerBytes) || Arrays.equals(gifHeader89a, headerBytes)) {
                image.setImageFormat(ImageFormat.GIF);
            } else if (originalFileName.toLowerCase().endsWith(".png")) {
                image.setImageFormat(ImageFormat.PNG);
            } else if (originalFileName.toLowerCase().endsWith(".jpg") || originalFileName.toLowerCase().endsWith(".jpeg")) {
                image.setImageFormat(ImageFormat.JPG);
            } else if (originalFileName.toLowerCase().endsWith(".gif")) {
                image.setImageFormat(ImageFormat.GIF);
            } else {
                result.rejectValue("bytes", "typeMismatch");
            }
            if (image.getImageFormat() != null) {
                String contentType = multipartFile.getContentType();
                logger.info("contentType: " + contentType);
                image.setContentType(contentType);
                image.setBytes(bytes);
                if (image.getImageFormat() != ImageFormat.GIF) {
                    int width = ImageHelper.getWidth(bytes);
                    logger.info("width: " + width + "px");
                    if (width < ImageHelper.MINIMUM_WIDTH) {
                        result.rejectValue("bytes", "image.too.small");
                        image.setBytes(null);
                    } else {
                        if (width > ImageHelper.MINIMUM_WIDTH) {
                            bytes = ImageHelper.scaleImage(bytes, ImageHelper.MINIMUM_WIDTH);
                            image.setBytes(bytes);
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        logger.error(e);
    }
    if (result.hasErrors()) {
        model.addAttribute("image", image);
        model.addAttribute("contentLicenses", ContentLicense.values());
        model.addAttribute("literacySkills", LiteracySkill.values());
        model.addAttribute("numeracySkills", NumeracySkill.values());
        model.addAttribute("timeStart", System.currentTimeMillis());
        model.addAttribute("imageContributionEvents", imageContributionEventDao.readAll(image));
        model.addAttribute("letters", letterDao.readAllOrdered());
        model.addAttribute("numbers", numberDao.readAllOrdered());
        model.addAttribute("words", wordDao.readAllOrdered());
        model.addAttribute("emojisByWordId", getEmojisByWordId());
        Audio audio = audioDao.readByTranscription(image.getTitle());
        model.addAttribute("audio", audio);
        return "content/multimedia/image/edit";
    } else {
        image.setTitle(image.getTitle().toLowerCase());
        image.setTimeLastUpdate(Calendar.getInstance());
        image.setRevisionNumber(image.getRevisionNumber() + 1);
        imageDao.update(image);
        ImageContributionEvent imageContributionEvent = new ImageContributionEvent();
        imageContributionEvent.setContributor((Contributor) session.getAttribute("contributor"));
        imageContributionEvent.setTime(Calendar.getInstance());
        imageContributionEvent.setImage(image);
        imageContributionEvent.setRevisionNumber(image.getRevisionNumber());
        imageContributionEvent.setComment(StringUtils.abbreviate(request.getParameter("contributionComment"), 1000));
        imageContributionEvent.setTimeSpentMs(System.currentTimeMillis() - Long.valueOf(request.getParameter("timeStart")));
        imageContributionEvent.setPlatform(Platform.WEBAPP);
        imageContributionEventDao.create(imageContributionEvent);
        String contentUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/content/multimedia/image/edit/" + image.getId();
        String embedThumbnailUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/image/" + image.getId() + "_r" + image.getRevisionNumber() + "." + image.getImageFormat().toString().toLowerCase();
        DiscordHelper.sendChannelMessage("Image edited: " + contentUrl, "\"" + image.getTitle() + "\"", "Comment: \"" + imageContributionEvent.getComment() + "\"", null, embedThumbnailUrl);
        return "redirect:/content/multimedia/image/list#" + image.getId();
    }
}

Example 2 with ImageContributionEvent

use of ai.elimu.model.contributor.ImageContributionEvent in project webapp by elimu-ai.

the class ImageCreateController method handleSubmit.

@RequestMapping(method = RequestMethod.POST)
public String handleSubmit(HttpServletRequest request, HttpSession session, /*@Valid*/
Image image, @RequestParam("bytes") MultipartFile multipartFile, BindingResult result, Model model) {
    logger.info("handleSubmit");
    if (StringUtils.isBlank(image.getTitle())) {
        result.rejectValue("title", "NotNull");
    } else {
        Image existingImage = imageDao.read(image.getTitle());
        if (existingImage != null) {
            result.rejectValue("title", "NonUnique");
        }
    }
    try {
        byte[] bytes = multipartFile.getBytes();
        if (multipartFile.isEmpty() || (bytes == null) || (bytes.length == 0)) {
            result.rejectValue("bytes", "NotNull");
        } else {
            String originalFileName = multipartFile.getOriginalFilename();
            logger.info("originalFileName: " + originalFileName);
            byte[] headerBytes = Arrays.copyOfRange(bytes, 0, 6);
            // "GIF87a"
            byte[] gifHeader87a = { 71, 73, 70, 56, 55, 97 };
            // "GIF89a"
            byte[] gifHeader89a = { 71, 73, 70, 56, 57, 97 };
            if (Arrays.equals(gifHeader87a, headerBytes) || Arrays.equals(gifHeader89a, headerBytes)) {
                image.setImageFormat(ImageFormat.GIF);
            } else if (originalFileName.toLowerCase().endsWith(".png")) {
                image.setImageFormat(ImageFormat.PNG);
            } else if (originalFileName.toLowerCase().endsWith(".jpg") || originalFileName.toLowerCase().endsWith(".jpeg")) {
                image.setImageFormat(ImageFormat.JPG);
            } else if (originalFileName.toLowerCase().endsWith(".gif")) {
                image.setImageFormat(ImageFormat.GIF);
            } else {
                result.rejectValue("bytes", "typeMismatch");
            }
            if (image.getImageFormat() != null) {
                String contentType = multipartFile.getContentType();
                logger.info("contentType: " + contentType);
                image.setContentType(contentType);
                image.setBytes(bytes);
                if (image.getImageFormat() != ImageFormat.GIF) {
                    int width = ImageHelper.getWidth(bytes);
                    logger.info("width: " + width + "px");
                    if (width < ImageHelper.MINIMUM_WIDTH) {
                        result.rejectValue("bytes", "image.too.small");
                        image.setBytes(null);
                    } else {
                        if (width > ImageHelper.MINIMUM_WIDTH) {
                            bytes = ImageHelper.scaleImage(bytes, ImageHelper.MINIMUM_WIDTH);
                            image.setBytes(bytes);
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        logger.error(e);
    }
    if (result.hasErrors()) {
        model.addAttribute("contentLicenses", ContentLicense.values());
        model.addAttribute("literacySkills", LiteracySkill.values());
        model.addAttribute("numeracySkills", NumeracySkill.values());
        model.addAttribute("timeStart", System.currentTimeMillis());
        return "content/multimedia/image/create";
    } else {
        image.setTitle(image.getTitle().toLowerCase());
        try {
            int[] dominantColor = ImageColorHelper.getDominantColor(image.getBytes());
            image.setDominantColor("rgb(" + dominantColor[0] + "," + dominantColor[1] + "," + dominantColor[2] + ")");
        } catch (NullPointerException ex) {
        // javax.imageio.IIOException: Unsupported Image Type
        }
        image.setTimeLastUpdate(Calendar.getInstance());
        imageDao.create(image);
        // Label Image with Word of matching title
        Word matchingWord = wordDao.readByText(image.getTitle());
        if (matchingWord != null) {
            Set<Word> labeledWords = new HashSet<>();
            if (!labeledWords.contains(matchingWord)) {
                labeledWords.add(matchingWord);
                image.setWords(labeledWords);
                imageDao.update(image);
            }
        }
        ImageContributionEvent imageContributionEvent = new ImageContributionEvent();
        imageContributionEvent.setContributor((Contributor) session.getAttribute("contributor"));
        imageContributionEvent.setTime(Calendar.getInstance());
        imageContributionEvent.setImage(image);
        imageContributionEvent.setRevisionNumber(image.getRevisionNumber());
        imageContributionEvent.setComment(StringUtils.abbreviate(request.getParameter("contributionComment"), 1000));
        imageContributionEvent.setTimeSpentMs(System.currentTimeMillis() - Long.valueOf(request.getParameter("timeStart")));
        imageContributionEvent.setPlatform(Platform.WEBAPP);
        imageContributionEventDao.create(imageContributionEvent);
        String contentUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/content/multimedia/image/edit/" + image.getId();
        String embedThumbnailUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/image/" + image.getId() + "_r" + image.getRevisionNumber() + "." + image.getImageFormat().toString().toLowerCase();
        DiscordHelper.sendChannelMessage("Image created: " + contentUrl, "\"" + image.getTitle() + "\"", "Comment: \"" + imageContributionEvent.getComment() + "\"", null, embedThumbnailUrl);
        return "redirect:/content/multimedia/image/list#" + image.getId();
    }
}

Example 3 with ImageContributionEvent

use of ai.elimu.model.contributor.ImageContributionEvent in project webapp by elimu-ai.

the class StoryBookCreateFromEPubController method storeImageContributionEvent.

private void storeImageContributionEvent(Image image, HttpSession session, HttpServletRequest request) {
    logger.info("storeImageContributionEvent");
    ImageContributionEvent imageContributionEvent = new ImageContributionEvent();
    imageContributionEvent.setContributor((Contributor) session.getAttribute("contributor"));
    imageContributionEvent.setTime(Calendar.getInstance());
    imageContributionEvent.setImage(image);
    imageContributionEvent.setRevisionNumber(image.getRevisionNumber());
    imageContributionEvent.setComment("Extracted from ePUB file (🤖 auto-generated comment)");
    imageContributionEvent.setTimeSpentMs(System.currentTimeMillis() - Long.valueOf(request.getParameter("timeStart")));
    imageContributionEvent.setPlatform(Platform.WEBAPP);
    imageContributionEventDao.create(imageContributionEvent);
    String contentUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/content/multimedia/image/edit/" + image.getId();
    String embedThumbnailUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/image/" + image.getId() + "_r" + image.getRevisionNumber() + "." + image.getImageFormat().toString().toLowerCase();
    DiscordHelper.sendChannelMessage("Image created: " + contentUrl, "\"" + image.getTitle() + "\"", "Comment: \"" + imageContributionEvent.getComment() + "\"", null, embedThumbnailUrl);
}

Example 4 with ImageContributionEvent

use of ai.elimu.model.contributor.ImageContributionEvent in project webapp by elimu-ai.

the class StoryBookChapterDeleteController method handleRequest.

@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public String handleRequest(HttpSession session, @PathVariable Long storyBookId, @PathVariable Long id) {
    logger.info("handleRequest");
    Contributor contributor = (Contributor) session.getAttribute("contributor");
    logger.info("contributor.getRoles(): " + contributor.getRoles());
    if (!contributor.getRoles().contains(Role.EDITOR)) {
        // TODO: return HttpStatus.FORBIDDEN
        throw new IllegalAccessError("Missing role for access");
    }
    StoryBookChapter storyBookChapterToBeDeleted = storyBookChapterDao.read(id);
    logger.info("storyBookChapterToBeDeleted: " + storyBookChapterToBeDeleted);
    logger.info("storyBookChapterToBeDeleted.getSortOrder(): " + storyBookChapterToBeDeleted.getSortOrder());
    // Delete the chapter's paragraphs
    List<StoryBookParagraph> storyBookParagraphs = storyBookParagraphDao.readAll(storyBookChapterToBeDeleted);
    logger.info("storyBookParagraphs.size(): " + storyBookParagraphs.size());
    for (StoryBookParagraph storyBookParagraphToBeDeleted : storyBookParagraphs) {
        // Delete the paragraph's reference from corresponding audios (if any)
        List<Audio> paragraphAudios = audioDao.readAll(storyBookParagraphToBeDeleted);
        for (Audio paragraphAudio : paragraphAudios) {
            paragraphAudio.setStoryBookParagraph(null);
            audioDao.update(paragraphAudio);
        }
        logger.info("Deleting StoryBookParagraph with ID " + storyBookParagraphToBeDeleted.getId());
        storyBookParagraphDao.delete(storyBookParagraphToBeDeleted);
    }
    // Delete the chapter
    logger.info("Deleting StoryBookChapter with ID " + storyBookChapterToBeDeleted.getId());
    storyBookChapterDao.delete(storyBookChapterToBeDeleted);
    // Delete the chapter's image (if any)
    Image chapterImage = storyBookChapterToBeDeleted.getImage();
    logger.info("chapterImage: " + chapterImage);
    if (chapterImage != null) {
        // Remove content labels
        chapterImage.setLiteracySkills(null);
        chapterImage.setNumeracySkills(null);
        chapterImage.setLetters(null);
        chapterImage.setNumbers(null);
        chapterImage.setWords(null);
        imageDao.update(chapterImage);
        // Remove contribution events
        for (ImageContributionEvent imageContributionEvent : imageContributionEventDao.readAll(chapterImage)) {
            logger.warn("Deleting ImageContributionEvent from the database");
            imageContributionEventDao.delete(imageContributionEvent);
        }
        logger.warn("Deleting the chapter image from the database");
        imageDao.delete(chapterImage);
    }
    // Update the StoryBook's metadata
    StoryBook storyBook = storyBookChapterToBeDeleted.getStoryBook();
    storyBook.setTimeLastUpdate(Calendar.getInstance());
    storyBook.setRevisionNumber(storyBook.getRevisionNumber() + 1);
    storyBook.setPeerReviewStatus(PeerReviewStatus.PENDING);
    storyBookDao.update(storyBook);
    // Store contribution event
    StoryBookContributionEvent storyBookContributionEvent = new StoryBookContributionEvent();
    storyBookContributionEvent.setContributor(contributor);
    storyBookContributionEvent.setTime(Calendar.getInstance());
    storyBookContributionEvent.setStoryBook(storyBook);
    storyBookContributionEvent.setRevisionNumber(storyBook.getRevisionNumber());
    storyBookContributionEvent.setComment("Deleted storybook chapter " + (storyBookChapterToBeDeleted.getSortOrder() + 1) + " (🤖 auto-generated comment)");
    storyBookContributionEvent.setTimeSpentMs(0L);
    storyBookContributionEvent.setPlatform(Platform.WEBAPP);
    storyBookContributionEventDao.create(storyBookContributionEvent);
    String contentUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/content/storybook/edit/" + storyBook.getId();
    String embedThumbnailUrl = null;
    if (storyBook.getCoverImage() != null) {
        embedThumbnailUrl = "http://" + EnvironmentContextLoaderListener.PROPERTIES.getProperty("content.language").toLowerCase() + ".elimu.ai/image/" + storyBook.getCoverImage().getId() + "_r" + storyBook.getCoverImage().getRevisionNumber() + "." + storyBook.getCoverImage().getImageFormat().toString().toLowerCase();
    }
    DiscordHelper.sendChannelMessage("Storybook chapter deleted: " + contentUrl, "\"" + storyBookContributionEvent.getStoryBook().getTitle() + "\"", "Comment: \"" + storyBookContributionEvent.getComment() + "\"", null, embedThumbnailUrl);
    // Update the sorting order of the remaining chapters
    List<StoryBookChapter> storyBookChapters = storyBookChapterDao.readAll(storyBook);
    logger.info("storyBookChapters.size(): " + storyBookChapters.size());
    for (StoryBookChapter storyBookChapter : storyBookChapters) {
        logger.info("storyBookChapter.getId(): " + storyBookChapter.getId() + ", storyBookChapter.getSortOrder(): " + storyBookChapter.getSortOrder());
        if (storyBookChapter.getSortOrder() > storyBookChapterToBeDeleted.getSortOrder()) {
            // Reduce sort order by 1
            storyBookChapter.setSortOrder(storyBookChapter.getSortOrder() - 1);
            storyBookChapterDao.update(storyBookChapter);
            logger.info("storyBookChapter.getSortOrder() (after update): " + storyBookChapter.getSortOrder());
        }
    }
    // Refresh the REST API cache
    storyBooksJsonService.refreshStoryBooksJSONArray();
    return "redirect:/content/storybook/edit/" + storyBookId;
}