public Course AddCourse(RegisterCourseViewModel model, int customerId)
{
Course course = new Course()
{
CustomerId = customerId,
Description = model.Description,
Name = model.Name,
TimeStamp = DateTime.Now,
};
_courseRepository.Add(course);
Scene scene = new Scene()
{
CourseId = course.Id
};
_sceneService.AddScene(scene);
VRBackground background = new VRBackground()
{
SceneId = scene.Id
};
_backgroundService.AddImage(background);
return(course);
}
public void SaveBackground(IFormFile file, int sceneId)
{
Scene scene = _sceneService.GetScene(sceneId);
if (scene != null)
{
if (file.ContentType.StartsWith("image/"))
{
byte[] p1 = null;
using (var fs1 = file.OpenReadStream())
using (var ms1 = new MemoryStream())
{
fs1.CopyTo(ms1);
p1 = ms1.ToArray();
}
VRBackground background = new VRBackground()
{
Img = p1,
Colour = "#FFFFFF",
SceneId = sceneId,
};
if (_VRBackgroundRepository.getBackgroundWithSceneId(sceneId) != null)
{
_VRBackgroundRepository.UpdateBackground(background);
}
else
{
_VRBackgroundRepository.AddBackground(background);
}
}
}
}
public void AddScene(Scene scene)
{
_sceneRepository.Add(scene);
VRBackground image = new VRBackground()
{
SceneId = scene.Id,
};
_VRBackgroundService.Add(image);
}
public async Task <IActionResult> Export(int courseId)
{
// Get the course to be exported
Course course = _courseService.GetCourse(courseId);
// Create export directory under the courses ID
CreateExportDirectory(course.Id);
// Get all scenes under the course
IEnumerable <Scene> scenes = _sceneService.GetScenesWithCourseId(courseId);
// Set the scene index to 0
int sceneIndex = 0;
// cycle through each scene
foreach (Scene item in scenes)
{
// Get all the vr Objects in the scene
IEnumerable <VRObject> vRObjects = _VRObjectService.GetVROBjectsWithSceneId(item.Id);
// for each vr object, if it's video or audio, find the file in the MEDIA folder and move it to the scorm content folder
foreach (VRObject v in vRObjects)
{
if (v.ObjectType == "VideoObject" || v.ObjectType == "AudioObject")
{
MoveMediaFileToScormContentFolder(v.ObjectType, v.Value, courseId);
}
}
// Getting all the hotspot, question and responses in the scene
IEnumerable <VRHotspot> vRHotspots = _VRObjectService.GetVRHotspotsWithSceneId(item.Id);
IEnumerable <VRQuestionCard> vRQuestionCards = _VRObjectService.GetVRQuestionsWithSceneId(item.Id);
IEnumerable <VRQuestionResponse> tempResponses = new List <VRQuestionResponse>();
List <VRQuestionResponse> responses = new List <VRQuestionResponse>();
if (vRQuestionCards != null && vRQuestionCards.Count() > 0)
{
foreach (VRQuestionCard q in vRQuestionCards)
{
// stores the individual question's responses in temp responses
// This is reset each iteration of the foreach loop
tempResponses = _VRObjectService.GetVRQuestionresponsesWithQuestionId(q.Id);
foreach (VRQuestionResponse r in tempResponses)
{
// iterate through the tempResponses to add the response to the responses to be exported
responses.Add(r);
}
}
}
// Get the current scenes background image
VRBackground Image = _VRBackgroundService.getBackgroundImageObjectWithSceneId(item.Id);
// Export Model to be passed to export.cshtml
ExportModel eModel = new ExportModel()
{
backgroundImage = Image,
VRObjects = vRObjects,
VRHotSpots = vRHotspots,
VRQuestionCards = vRQuestionCards,
VRQuestionResponses = responses
};
// Returns a string of the Export.cshtml after it has been populated with the above data
string exportView = await this.RenderViewToStringAsync("/Views/Export/Export.cshtml", eModel);
// Writes the above data to a html file for each scene
WriteToFile(exportView, item.CourseId, sceneIndex);
sceneIndex++;
}
// once the loop is complete, zip it as per the xAPI standard wrapper docs
ZipScorm(course.Id);
// Relocate from the ZIPS to be downloaded by the user
FileStreamResult fileStreamResult = null;
try
{
string path = "C:/OPT/ZIPS/" + courseId + ".zip";
FileStream fileStreamInput = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Delete);
fileStreamResult = new FileStreamResult(fileStreamInput, "APPLICATION/octet-stream");
fileStreamResult.FileDownloadName = "yourScorm.zip";
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
// Ensure the zip is always deleted so the course can be downlaoded multiple times
DeleteExportedZip(course.Id);
}
return(fileStreamResult);
}
public void AddImage(VRBackground img)
{
_VRBackgroundRepository.Add(img);
}
