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

Example 11 with Audio

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

the class AudioEditController method handleSubmit.

@RequestMapping(value = "/{id}", method = RequestMethod.POST)
public String handleSubmit(HttpSession session, Audio audio, @RequestParam("bytes") MultipartFile multipartFile, BindingResult result, Model model) {
    logger.info("handleSubmit");
    Contributor contributor = (Contributor) session.getAttribute("contributor");
    if (StringUtils.isBlank(audio.getTranscription())) {
        result.rejectValue("transcription", "NotNull");
    } else {
        Audio existingAudio = audioDao.read(audio.getTranscription(), audio.getLocale());
        if ((existingAudio != null) && !existingAudio.getId().equals(audio.getId())) {
            result.rejectValue("transcription", "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);
            if (originalFileName.toLowerCase().endsWith(".mp3")) {
                audio.setAudioFormat(AudioFormat.MP3);
            } else if (originalFileName.toLowerCase().endsWith(".ogg")) {
                audio.setAudioFormat(AudioFormat.OGG);
            } else if (originalFileName.toLowerCase().endsWith(".wav")) {
                audio.setAudioFormat(AudioFormat.WAV);
            } else {
                result.rejectValue("bytes", "typeMismatch");
            }
            if (audio.getAudioFormat() != null) {
                String contentType = multipartFile.getContentType();
                logger.info("contentType: " + contentType);
                audio.setContentType(contentType);
                audio.setBytes(bytes);
            // TODO: convert to a default audio format?
            }
        }
    } catch (IOException e) {
        logger.error(e);
    }
    if (result.hasErrors()) {
        model.addAttribute("audio", audio);
        model.addAttribute("contentLicenses", ContentLicense.values());
        model.addAttribute("literacySkills", LiteracySkill.values());
        model.addAttribute("numeracySkills", NumeracySkill.values());
        model.addAttribute("letters", letterDao.readAllOrdered(contributor.getLocale()));
        model.addAttribute("numbers", numberDao.readAllOrdered(contributor.getLocale()));
        model.addAttribute("words", wordDao.readAllOrdered(contributor.getLocale()));
        return "content/multimedia/audio/edit";
    } else {
        audio.setTranscription(audio.getTranscription().toLowerCase());
        audio.setTimeLastUpdate(Calendar.getInstance());
        audio.setRevisionNumber(audio.getRevisionNumber() + 1);
        audioDao.update(audio);
        if (EnvironmentContextLoaderListener.env == Environment.PROD) {
            String text = URLEncoder.encode(contributor.getFirstName() + " just edited an Audio:\n" + "• Language: \"" + audio.getLocale().getLanguage() + "\"\n" + "• Transcription: \"" + audio.getTranscription() + "\"\n" + "• Revision number: #" + audio.getRevisionNumber() + "\n" + "See ") + "http://elimu.ai/content/multimedia/audio/edit/" + audio.getId();
            String iconUrl = contributor.getImageUrl();
            SlackApiHelper.postMessage(SlackApiHelper.getChannelId(Team.CONTENT_CREATION), text, iconUrl, null);
        }
        return "redirect:/content/multimedia/audio/list#" + audio.getId();
    }
}

Example 12 with Audio

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

the class ImageEditController method handleSubmit.

@RequestMapping(value = "/{id}", method = RequestMethod.POST)
public String handleSubmit(HttpSession session, Image image, @RequestParam("bytes") MultipartFile multipartFile, BindingResult result, Model model) {
    logger.info("handleSubmit");
    Contributor contributor = (Contributor) session.getAttribute("contributor");
    if (StringUtils.isBlank(image.getTitle())) {
        result.rejectValue("title", "NotNull");
    } else {
        Image existingImage = imageDao.read(image.getTitle(), image.getLocale());
        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);
            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("letters", letterDao.readAllOrdered(contributor.getLocale()));
        model.addAttribute("numbers", numberDao.readAllOrdered(contributor.getLocale()));
        model.addAttribute("words", wordDao.readAllOrdered(contributor.getLocale()));
        Audio audio = audioDao.read(image.getTitle(), contributor.getLocale());
        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);
        if (EnvironmentContextLoaderListener.env == Environment.PROD) {
            String text = URLEncoder.encode(contributor.getFirstName() + " just edited an Image:\n" + "• Language: \"" + image.getLocale().getLanguage() + "\"\n" + "• Title: \"" + image.getTitle() + "\"\n" + "• Revision number: #" + image.getRevisionNumber() + "\n" + "See ") + "http://elimu.ai/content/multimedia/image/edit/" + image.getId();
            String iconUrl = contributor.getImageUrl();
            String imageUrl = "http://elimu.ai/image/" + image.getId() + "." + image.getImageFormat().toString().toLowerCase();
            SlackApiHelper.postMessage(SlackApiHelper.getChannelId(Team.CONTENT_CREATION), text, iconUrl, imageUrl);
        }
        return "redirect:/content/multimedia/image/list#" + image.getId();
    }
}

Example 13 with Audio

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

the class WordEditController method handleSubmit.

@RequestMapping(value = "/{id}", method = RequestMethod.POST)
public String handleSubmit(HttpSession session, @Valid Word word, BindingResult result, Model model, HttpServletRequest request) {
    logger.info("handleSubmit");
    Word existingWord = wordDao.readByText(word.getLocale(), word.getText());
    if ((existingWord != null) && !existingWord.getId().equals(word.getId())) {
        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());
        model.addAttribute("wordRevisionEvents", wordRevisionEventDao.readAll(word));
        Audio audio = audioDao.read(word.getText(), contributor.getLocale());
        model.addAttribute("audio", audio);
        return "content/word/edit";
    } else {
        if (!"I".equals(word.getText())) {
            word.setText(word.getText().toLowerCase());
        }
        word.setTimeLastUpdate(Calendar.getInstance());
        word.setRevisionNumber(word.getRevisionNumber() + 1);
        wordDao.update(word);
        WordRevisionEvent wordRevisionEvent = new WordRevisionEvent();
        wordRevisionEvent.setContributor(contributor);
        wordRevisionEvent.setCalendar(Calendar.getInstance());
        wordRevisionEvent.setWord(word);
        wordRevisionEvent.setText(word.getText());
        wordRevisionEvent.setPhonetics(word.getPhonetics());
        if (StringUtils.isNotBlank(request.getParameter("comment"))) {
            wordRevisionEvent.setComment(request.getParameter("comment"));
        }
        wordRevisionEventDao.create(wordRevisionEvent);
        // 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 updated a 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" + "• Comment: \"" + wordRevisionEvent.getComment() + "\"\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();
    }
}