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

Example 6 with Audio

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

the class WordEditController method handleRequest.

@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public String handleRequest(Model model, @PathVariable Long id, HttpSession session) {
    logger.info("handleRequest");
    Word word = wordDao.read(id);
    model.addAttribute("word", word);
    Contributor contributor = (Contributor) session.getAttribute("contributor");
    List<Allophone> allophones = allophoneDao.readAllOrderedByUsage(contributor.getLocale());
    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);
    // Look up Multimedia content that has been labeled with this Word
    List<Image> labeledImages = imageDao.readAllLabeled(word, contributor.getLocale());
    // TODO: labeled Audios
    model.addAttribute("labeledImages", labeledImages);
    return "content/word/edit";
}

Example 7 with Audio

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

the class AudioController method handleRequest.

@RequestMapping(value = "/{audioId}.{audioFormat}", method = RequestMethod.GET)
public void handleRequest(Model model, @PathVariable Long audioId, @PathVariable String audioFormat, HttpServletResponse response, OutputStream outputStream) {
    logger.info("handleRequest");
    logger.info("audioId: " + audioId);
    logger.info("audioFormat: " + audioFormat);
    Audio audio = audioDao.read(audioId);
    response.setContentType(audio.getContentType());
    byte[] bytes = audio.getBytes();
    response.setContentLength(bytes.length);
    try {
        outputStream.write(bytes);
    } catch (EOFException ex) {
        // org.eclipse.jetty.io.EofException (occurs when download is aborted before completion)
        logger.warn(ex);
    } catch (IOException ex) {
        logger.error(null, ex);
    } finally {
        try {
            try {
                outputStream.flush();
                outputStream.close();
            } catch (EOFException ex) {
                // org.eclipse.jetty.io.EofException (occurs when download is aborted before completion)
                logger.warn(ex);
            }
        } catch (IOException ex) {
            logger.error(null, ex);
        }
    }
}

Example 8 with Audio

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

the class AudioCreateController method handleRequest.

@RequestMapping(method = RequestMethod.GET)
public String handleRequest(Model model) {
    logger.info("handleRequest");
    Audio audio = new Audio();
    model.addAttribute("audio", audio);
    model.addAttribute("contentLicenses", ContentLicense.values());
    model.addAttribute("literacySkills", LiteracySkill.values());
    model.addAttribute("numeracySkills", NumeracySkill.values());
    return "content/multimedia/audio/create";
}

Example 9 with Audio

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

the class AudioCreateController method handleSubmit.

@RequestMapping(method = RequestMethod.POST)
public String handleSubmit(HttpSession session, /*@Valid*/
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) {
            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("contentLicenses", ContentLicense.values());
        model.addAttribute("literacySkills", LiteracySkill.values());
        model.addAttribute("numeracySkills", NumeracySkill.values());
        return "content/multimedia/audio/create";
    } else {
        audio.setTranscription(audio.getTranscription().toLowerCase());
        audio.setTimeLastUpdate(Calendar.getInstance());
        audioDao.create(audio);
        if (EnvironmentContextLoaderListener.env == Environment.PROD) {
            String text = URLEncoder.encode(contributor.getFirstName() + " just added a new Audio:\n" + "• Language: \"" + audio.getLocale().getLanguage() + "\"\n" + "• Transcription: \"" + audio.getTranscription() + "\"\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 10 with Audio

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

the class AudioEditController 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);
    Audio audio = audioDao.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 = audio.getLetters();
        Iterator<Letter> iterator = letters.iterator();
        while (iterator.hasNext()) {
            Letter existingLetter = iterator.next();
            if (existingLetter.getId().equals(letter.getId())) {
                iterator.remove();
            }
        }
        audio.setRevisionNumber(audio.getRevisionNumber() + 1);
        audioDao.update(audio);
    }
    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 = audio.getNumbers();
        Iterator<Number> iterator = numbers.iterator();
        while (iterator.hasNext()) {
            Number existingNumber = iterator.next();
            if (existingNumber.getId().equals(number.getId())) {
                iterator.remove();
            }
        }
        audio.setRevisionNumber(audio.getRevisionNumber() + 1);
        audioDao.update(audio);
    }
    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 = audio.getWords();
        Iterator<Word> iterator = words.iterator();
        while (iterator.hasNext()) {
            Word existingWord = iterator.next();
            if (existingWord.getId().equals(word.getId())) {
                iterator.remove();
            }
        }
        audio.setRevisionNumber(audio.getRevisionNumber() + 1);
        audioDao.update(audio);
    }
    return "success";
}