public FileResult Speak(UserLanguages userLanguages, long id, SpeakerDataType type, bool mp3Support)
{
byte[] audioBytes = null;
if (UserLanguages.IsValid(userLanguages) && IdValidator.IsValid(id))
{
audioBytes = GetPronunciation(id, type);
}
if (audioBytes == null)
{
audioBytes = new byte[0];
LoggerWrapper.LogTo(LoggerName.Errors).ErrorFormat(
"SpeakerController.Speak. Для типа {0} с идентификатором {1} НЕ найдено произношение!",
type, id);
}
/*if (!mp3Support) {
* var audioConverter = new AudioConverter();
* byte[] result = audioConverter.ConvertMp3ToWav(audioBytes);
* if (result != null) {
* return File(result, "audio/wav");
* }
* }*/
return(File(audioBytes, "audio/mp3"));
}
public GroupModel(GroupForUser group,
SpeakerDataType speakerDataType,
KnowledgeDataType knowledgeDataType,
GroupModelOptions options,
UserLanguages userLanguages,
List <SourceWithTranslation> groupElemsWithTranslations)
: base(userLanguages, groupElemsWithTranslations)
{
SpeakerDataType = speakerDataType;
KnowledgeDataType = knowledgeDataType;
Id = group.Id;
GroupName = group.Name;
_options = options;
}
public TrainerModel GetTrainerModel(HttpRequestBase request)
{
var model = new TrainerModel(_userLanguages);
List <UserRepetitionIntervalItem> repetitionIntervalItems =
_userRepetitionIntervalQuery.GetRepetitionIntervalItems(_userLanguages.From.Id,
_userLanguages.To.Id,
MAX_COUNT_ITEMS_TO_GET);
foreach (UserRepetitionIntervalItem repetitionItem in
repetitionIntervalItems ?? new List <UserRepetitionIntervalItem>(0))
{
var trainerItem = new TrainerItem();
var userKnowledge = repetitionItem.Data as UserKnowledgeItem;
if (userKnowledge != null)
{
var dataType = userKnowledge.DataType;
//тренируемся на запоминание пользовательских данных
SpeakerDataType speakerType = KnowledgeHelper.GetSpeakerType(dataType);
var parsedData = userKnowledge.ParsedData as SourceWithTranslation;
trainerItem.NextTimeToShow = KnowledgeHelper.ConvertDateTimeToJsTicks(repetitionItem.NextTimeToShow);
trainerItem.DataId = repetitionItem.DataId;
trainerItem.DataType = (int)repetitionItem.DataType;
trainerItem.HtmlSource = OurHtmlHelper.GetSpeakerHtml(parsedData.Source, speakerType);
trainerItem.HtmlTranslation = OurHtmlHelper.GetSpeakerHtml(parsedData.Translation, speakerType);
trainerItem.SourceLanguageId = parsedData.Source.LanguageId;
trainerItem.TranslationLanguageId = parsedData.Translation.LanguageId;
trainerItem.ImageUrl = parsedData.HasImage ? GetImageUrl(request, parsedData.Id, dataType) : null;
}
if (IdValidator.IsValid(trainerItem.DataId) && trainerItem.HtmlSource != null &&
trainerItem.HtmlTranslation != null)
{
//данные такого типа, могут быть представлены
model.AddItem(trainerItem);
}
}
return(model);
}
private static byte[] GetPronunciation(long id, SpeakerDataType type)
{
IPronunciationQuery pronunciationQuery = null;
if (type == SpeakerDataType.Word)
{
pronunciationQuery = new WordsQuery();
}
else if (type == SpeakerDataType.Sentence)
{
pronunciationQuery = new SentencesQuery();
}
if (pronunciationQuery == null)
{
LoggerWrapper.LogTo(LoggerName.Errors).ErrorFormat(
"SpeakerController.GetPronunciation передан некорректный тип {0}", type);
return(null);
}
IPronunciation pronunciationEntity = pronunciationQuery.GetById(id);
return(pronunciationEntity != null ? pronunciationEntity.Pronunciation : null);
}
public static string GetSpeakerHtml(PronunciationForUser pronunciationForUser, SpeakerDataType type)
{
string sourceText = String.Format("{0}{1}",
pronunciationForUser.HasPronunciation
? String.Format(SPEAKER_PATTERN_HTML, pronunciationForUser.Id,
(int)type)
: String.Empty, pronunciationForUser.Text);
return(sourceText);
}