public async Task <IActionResult> Start()
{
var user = await userManager.GetUserAsync(User);
PracticeLog pl = new PracticeLog();
pl.PracticeLogID = Guid.NewGuid().ToString();
pl.PracticeStartTime = DateTime.Now;
pl.UserID = user.Id;
pl.Date = DateTime.Now;
pl.DayOfWeek = DateTime.Now.DayOfWeek;
pl.InProgress = true;
// setting new sessions for started practice
HttpContext.Session.SetString("logID", pl.PracticeLogID);
HttpContext.Session.SetString("start", $"Practice started at " +
$"{pl.PracticeStartTime.ToShortTimeString()}");
context.PracticeLog.Add(pl);
context.SaveChanges();
return(RedirectToAction("Index", pl));
}
public async Task <IActionResult> SaveImage(Image image)
{
var user = await userManager.GetUserAsync(User);
foreach (var file in Request.Form.Files)
{
if (image.UserID == null)
{
//Image object is created and its properties set
Image img2 = new Image
{
ImageTitle = file.FileName,
ImageID = image.ImageID,
UserID = user.Id
};
//To grab the image data the code creates a
//MemoryStream and copies the uploaded image data into it using the CopyTo() method
MemoryStream ms = new MemoryStream();
file.CopyTo(ms);
//MemoryStream is converted into a byte array using its ToArray() method.
//This byte array is stored in the ImageData property of the Image object.
img2.ImageData = ms.ToArray();
ms.Close();
ms.Dispose();
context.Images.Add(img2);
context.SaveChanges();
}
else
{
Image img2 = new Image
{
ImageTitle = file.FileName,
ImageID = image.ImageID,
UserID = image.UserID
};
MemoryStream ms = new MemoryStream();
file.CopyTo(ms);
img2.ImageData = ms.ToArray();
ms.Close();
ms.Dispose();
context.Images.Update(img2);
context.SaveChanges();
}
}
Image img = context.Images.OrderByDescending(i => i.ImageID).FirstOrDefault();
string imageBase64Data = Convert.ToBase64String(img.ImageData);
string imageDataURL = string.Format("data:image/jpg;base64,{0}", imageBase64Data);
ViewBag.ImageDataUrl = imageDataURL;
return(RedirectToAction("ProfilePicture"));
}