Examples with Image ai.elimu.model.content.multimedia.Image used on opensource projects

Example 6 with Image

use of ai.elimu.model.content.multimedia.Image in project webapp by elimu-ai.

the class WordCreateController method handleSubmit.

@RequestMapping(method = RequestMethod.POST)
public String handleSubmit(HttpSession session, @Valid Word word, BindingResult result, Model model) {
    logger.info("handleSubmit");
    Word existingWord = wordDao.readByText(word.getLocale(), word.getText());
    if (existingWord != null) {
        result.rejectValue("text", "NonUnique");
    }
    Contributor contributor = (Contributor) session.getAttribute("contributor");
    List<Allophone> allophones = allophoneDao.readAllOrderedByUsage(contributor.getLocale());
    // Verify that only valid Allophones are used
    String allAllophonesCombined = "";
    for (Allophone allophone : allophones) {
        allAllophonesCombined += allophone.getValueIpa();
    }
    if (StringUtils.isNotBlank(word.getPhonetics())) {
        for (char allophoneCharacter : word.getPhonetics().toCharArray()) {
            String allophone = String.valueOf(allophoneCharacter);
            if (!allAllophonesCombined.contains(allophone)) {
                result.rejectValue("phonetics", "Invalid");
                break;
            }
        }
    }
    if (result.hasErrors()) {
        model.addAttribute("word", word);
        model.addAttribute("allophones", allophones);
        model.addAttribute("wordTypes", WordType.values());
        model.addAttribute("spellingConsistencies", SpellingConsistency.values());
        return "content/word/create";
    } else {
        if (!"I".equals(word.getText())) {
            word.setText(word.getText().toLowerCase());
        }
        word.setTimeLastUpdate(Calendar.getInstance());
        wordDao.create(word);
        WordRevisionEvent wordRevisionEvent = new WordRevisionEvent();
        wordRevisionEvent.setContributor(contributor);
        wordRevisionEvent.setCalendar(Calendar.getInstance());
        wordRevisionEvent.setWord(word);
        wordRevisionEvent.setText(word.getText());
        wordRevisionEvent.setPhonetics(word.getPhonetics());
        wordRevisionEventDao.create(wordRevisionEvent);
        // Label Image with Word of matching title
        Image matchingImage = imageDao.read(word.getText(), word.getLocale());
        if (matchingImage != null) {
            Set<Word> labeledWords = matchingImage.getWords();
            if (!labeledWords.contains(word)) {
                labeledWords.add(word);
                matchingImage.setWords(labeledWords);
                imageDao.update(matchingImage);
            }
        }
        // Delete syllables that are actual words
        Syllable syllable = syllableDao.readByText(contributor.getLocale(), word.getText());
        if (syllable != null) {
            syllableDao.delete(syllable);
        }
        if (EnvironmentContextLoaderListener.env == Environment.PROD) {
            String text = URLEncoder.encode(contributor.getFirstName() + " just added a new Word:\n" + "• Language: \"" + word.getLocale().getLanguage() + "\"\n" + "• Text: \"" + word.getText() + "\"\n" + "• Phonetics (IPA): /" + word.getPhonetics() + "/\n" + "• Word type: " + word.getWordType() + "\n" + "• Spelling consistency: " + word.getSpellingConsistency() + "\n" + "See ") + "http://elimu.ai/content/word/edit/" + word.getId();
            String iconUrl = contributor.getImageUrl();
            SlackApiHelper.postMessage(SlackApiHelper.getChannelId(Team.CONTENT_CREATION), text, iconUrl, null);
        }
        return "redirect:/content/word/list#" + word.getId();
    }
}

Example 7 with Image

use of ai.elimu.model.content.multimedia.Image in project webapp by elimu-ai.

the class ImageCsvExportController method handleRequest.

@RequestMapping(value = "/images.csv", method = RequestMethod.GET)
public void handleRequest(HttpServletResponse response, OutputStream outputStream) {
    logger.info("handleRequest");
    // Generate CSV file
    String csvFileContent = "id,content_type,content_license,attribution_url,title,download_url,image_format" + "\n";
    List<Image> images = imageDao.readAll();
    logger.info("images.size(): " + images.size());
    for (Image image : images) {
        String downloadUrl = "/image/" + image.getId() + "." + image.getImageFormat().toString().toLowerCase();
        csvFileContent += image.getId() + "," + image.getContentType() + "," + image.getContentLicense() + "," + "\"" + image.getAttributionUrl() + "\"," + "\"" + image.getTitle() + "\"," + "\"" + downloadUrl + "\"," + image.getImageFormat() + "\n";
    }
    response.setContentType("text/csv");
    byte[] bytes = csvFileContent.getBytes();
    response.setContentLength(bytes.length);
    try {
        outputStream.write(bytes);
        outputStream.flush();
        outputStream.close();
    } catch (IOException ex) {
        logger.error(ex);
    }
}

Example 8 with Image

use of ai.elimu.model.content.multimedia.Image in project webapp by elimu-ai.

the class ImageEditController method handleRemoveContentLabelRequest.

@RequestMapping(value = "/{id}/remove-content-label", method = RequestMethod.POST)
@ResponseBody
public String handleRemoveContentLabelRequest(HttpServletRequest request, @PathVariable Long id) {
    logger.info("handleRemoveContentLabelRequest");
    logger.info("id: " + id);
    Image image = imageDao.read(id);
    String letterIdParameter = request.getParameter("letterId");
    logger.info("letterIdParameter: " + letterIdParameter);
    if (StringUtils.isNotBlank(letterIdParameter)) {
        Long letterId = Long.valueOf(letterIdParameter);
        Letter letter = letterDao.read(letterId);
        Set<Letter> letters = image.getLetters();
        Iterator<Letter> iterator = letters.iterator();
        while (iterator.hasNext()) {
            Letter existingLetter = iterator.next();
            if (existingLetter.getId().equals(letter.getId())) {
                iterator.remove();
            }
        }
        image.setRevisionNumber(image.getRevisionNumber() + 1);
        imageDao.update(image);
    }
    String numberIdParameter = request.getParameter("numberId");
    logger.info("numberIdParameter: " + numberIdParameter);
    if (StringUtils.isNotBlank(numberIdParameter)) {
        Long numberId = Long.valueOf(numberIdParameter);
        Number number = numberDao.read(numberId);
        Set<Number> numbers = image.getNumbers();
        Iterator<Number> iterator = numbers.iterator();
        while (iterator.hasNext()) {
            Number existingNumber = iterator.next();
            if (existingNumber.getId().equals(number.getId())) {
                iterator.remove();
            }
        }
        image.setRevisionNumber(image.getRevisionNumber() + 1);
        imageDao.update(image);
    }
    String wordIdParameter = request.getParameter("wordId");
    logger.info("wordIdParameter: " + wordIdParameter);
    if (StringUtils.isNotBlank(wordIdParameter)) {
        Long wordId = Long.valueOf(wordIdParameter);
        Word word = wordDao.read(wordId);
        Set<Word> words = image.getWords();
        Iterator<Word> iterator = words.iterator();
        while (iterator.hasNext()) {
            Word existingWord = iterator.next();
            if (existingWord.getId().equals(word.getId())) {
                iterator.remove();
            }
        }
        image.setRevisionNumber(image.getRevisionNumber() + 1);
        imageDao.update(image);
    }
    return "success";
}

Example 9 with Image

use of ai.elimu.model.content.multimedia.Image 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 10 with Image

use of ai.elimu.model.content.multimedia.Image in project webapp by elimu-ai.

the class ImageEditController method handleAddContentLabelRequest.

@RequestMapping(value = "/{id}/add-content-label", method = RequestMethod.POST)
@ResponseBody
public String handleAddContentLabelRequest(HttpServletRequest request, @PathVariable Long id) {
    logger.info("handleAddContentLabelRequest");
    logger.info("id: " + id);
    Image image = imageDao.read(id);
    String letterIdParameter = request.getParameter("letterId");
    logger.info("letterIdParameter: " + letterIdParameter);
    if (StringUtils.isNotBlank(letterIdParameter)) {
        Long letterId = Long.valueOf(letterIdParameter);
        Letter letter = letterDao.read(letterId);
        Set<Letter> letters = image.getLetters();
        if (!letters.contains(letter)) {
            letters.add(letter);
            image.setRevisionNumber(image.getRevisionNumber() + 1);
            imageDao.update(image);
        }
    }
    String numberIdParameter = request.getParameter("numberId");
    logger.info("numberIdParameter: " + numberIdParameter);
    if (StringUtils.isNotBlank(numberIdParameter)) {
        Long numberId = Long.valueOf(numberIdParameter);
        Number number = numberDao.read(numberId);
        Set<Number> numbers = image.getNumbers();
        if (!numbers.contains(number)) {
            numbers.add(number);
            image.setRevisionNumber(image.getRevisionNumber() + 1);
            imageDao.update(image);
        }
    }
    String wordIdParameter = request.getParameter("wordId");
    logger.info("wordIdParameter: " + wordIdParameter);
    if (StringUtils.isNotBlank(wordIdParameter)) {
        Long wordId = Long.valueOf(wordIdParameter);
        Word word = wordDao.read(wordId);
        Set<Word> words = image.getWords();
        if (!words.contains(word)) {
            words.add(word);
            image.setRevisionNumber(image.getRevisionNumber() + 1);
            imageDao.update(image);
        }
    }
    return "success";
}