public string ImportQuizDocument(QuizDocument doc)
{
Logger.Log("Importing Document {0} ...", doc.Name);
Dictionary<string, object> properties = SerializeDoc(doc);
StringBuilder builder = new StringBuilder();
BuildData(builder, "presentation", properties);
string docId = ExecuteImport(builder.ToString());
Logger.Log("Document Imported with docId: {0}", docId);
return docId;
}
public void BulkImportQuizSlides(string docId, QuizDocument doc)
{
StringBuilder builder = new StringBuilder();
foreach(var slide in doc.Slides)
{
Logger.Log("Import Slide {0} of document {1}", slide.SlideIndex, docId);
Dictionary<string, object> properties = SerializeSlide(docId, slide);
BuildData(builder, "slide", properties);
builder.Append("&");
}
string slideResult = ExecuteImport(builder.ToString());
Logger.Log(slideResult);
}
public static QuizDocument Parse(string filePath)
{
QuizDocument doc = new QuizDocument();
PPT.Application pptApp = new PPT.Application();
PPT.Presentation ppt = pptApp.Presentations.Open(filePath);
Directory.Delete(IMAGE_TEMP_PATH, true);
ppt.SaveCopyAs(IMAGE_TEMP_PATH, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsJPG);
doc.ExtractDetails(filePath);
foreach (PPT.Slide pptSlide in ppt.Slides)
{
QuizSlide docSlide = QuizSlide.Parse(pptSlide, IMAGE_TEMP_PATH);
docSlide.QuizDoc = doc;
doc.Slides.Add(docSlide);
ImageHelper.ResaveImage(docSlide.ImagePath, 0.5m, IMAGE_RESIZED_TEMP_PATH);
docSlide.ImagePath = docSlide.ImagePath.Replace(IMAGE_TEMP_PATH, IMAGE_RESIZED_TEMP_PATH);
}
ppt.Close();
pptApp.Quit();
return doc;
}
public void UploadQuiz(QuizDocument doc, bool useAsync = false)
{
var credential = GetCredentials();
StorageService service = new StorageService(
new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Quiz Plus Uploader",
});
foreach(var slide in doc.Slides)
{
var fileobj = new GSD.Object() { Name = slide.CanonicalName };
var uploadStream = new FileStream(slide.ImagePath, FileMode.Open, FileAccess.Read);
var uploadRequest = service.Objects.Insert(
fileobj,
BUCKET_NAME,
uploadStream,
"image/jpeg");
if (useAsync)
{
var task = uploadRequest.UploadAsync();
task.ContinueWith(t =>
{
// Remeber to clean the stream.
Logger.Log("Uploaded image " + slide.ImagePath);
uploadStream.Dispose();
});
}
else
{
uploadRequest.Upload();
Logger.Log("Uploaded image " + slide.ImagePath);
uploadStream.Dispose();
}
}
}
private Dictionary<string, object> SerializeDoc(QuizDocument doc)
{
Dictionary<string, object> properties = new Dictionary<string, object>();
properties.Add("Name", doc.Name);
properties.Add("Date", doc.Date.ToShortDateString());
properties.Add("Author", doc.Author);
properties.Add("SlideCount", doc.Slides.Count);
return properties;
}
