public ActionResult Update(PhotosPO photos)
{
//Defaults redirect to index of photos controller passing albumId.
ActionResult oResult = RedirectToAction("Index", "Photos", new { albumId = photos.AlbumId });
if (ModelState.IsValid)
{
try
{
//Passing photo object and photo location to use in stored procedure.
dataAccess.UpdatePhoto(PhotosMapper.MapPoToDO(photos, photos.PhotoLocation));
TempData["Message"] = "Photo successfully updated.";
}
catch (Exception ex)
{
//Logs exception using exceptionLog class.
exceptionLog.ExceptionLog("Critical", ex.Message, "PhotosController", "Update", ex.StackTrace);
oResult = View(new { albumId = photos.AlbumId });
}
}
else
{
//returns the albumId to the view.
oResult = View(new { albumId = photos.AlbumId });
}
return(oResult);
}
public ActionResult Update(long photoId)
{
//Getting photo by photo Id and storing in a presentation object.
PhotosPO mappedPhoto = PhotosMapper.MapDoToPO(dataAccess.ViewPhotoByPhotoId(photoId));
//Puts Album name and Id into viewbag as a list to use for a dropdown list in view.
ViewBag.DropDown = new List <SelectListItem>();
List <AlbumDO> dataObjects = albumData.ReadAlbum();
try
{
foreach (AlbumDO item in dataObjects)
{
//Filling a SelectListItem with with all AlbumName and AlbumId properties.
ViewBag.DropDown.Add(new SelectListItem()
{
Text = item.AlbumName, Value = item.AlbumId.ToString()
});
}
}
catch (Exception ex)
{
//Logs exception using exceptionLog class.
exceptionLog.ExceptionLog("Critical", ex.Message, "PhotosController", "Update", ex.StackTrace);
}
return(View(mappedPhoto));
}
/// <summary>
/// Mapping a List from the Data Layer to the Presentation layer.
/// </summary>
/// <param name="from">List from the Data Layer</param>
/// <returns></returns>
public static List <PhotosPO> MapDoToPO(List <PhotosDO> from)
{
List <PhotosPO> to = new List <PhotosPO>();
try
{
foreach (PhotosDO item in from)
{
PhotosPO mappedItem = MapDoToPO(item);
to.Add(mappedItem);
}
}
catch (Exception e)
{
throw e;
}
return(to);
}
public static PhotosDO MapPoToDO(PhotosPO from, string filePath)
{
PhotosDO to = new PhotosDO();
try
{
to.PhotoId = from.PhotoId;
to.AlbumId = from.AlbumId;
to.PhotoLocation = filePath;
to.PhotoName = from.PhotoName;
to.PhotoDate = from.PhotoDate;
to.Description = from.Description;
}
catch (Exception e)
{
throw e;
}
return(to);
}
public static PhotosPO MapDoToPO(PhotosDO from)
{
PhotosPO to = new PhotosPO();
try
{
to.PhotoId = from.PhotoId;
to.AlbumId = from.AlbumId;
to.PhotoLocation = from.PhotoLocation;
to.PhotoName = from.PhotoName;
to.PhotoDate = from.PhotoDate;
to.Description = from.Description;
}
catch (Exception e)
{
throw e;
}
return(to);
}
public ActionResult UploadPhoto(HttpPostedFileBase uploadedPhoto, PhotosPO photo)
{
//Defaults redirect to index of album controller.
ActionResult oResult = RedirectToAction("Index", "Album");
if (ModelState.IsValid)
{
try
{
//Gets filepath
List <FileInfo> files = Directory.GetFiles("/").Select(path => new FileInfo(path)).ToList();
//Creates a unique id for naming save files to prevent overriding, saves file in
//userPhotos folder of current directory.
string newName = Guid.NewGuid().ToString() + uploadedPhoto.FileName.Remove(0, uploadedPhoto.FileName.IndexOf('.'));
string pathToSaveTo = Path.Combine(Server.MapPath("/userPhotos/"), newName);
//Uploads photo to userPhotos folder in current directory.
uploadedPhoto.SaveAs(pathToSaveTo);
pathToSaveTo = $"~/userPhotos/{newName}";
//Adds photo to table using a stored procedure and properties gathered from user input.
dataAccess.CreatePhoto(PhotosMapper.MapPoToDO(photo, pathToSaveTo));
//Lets user know that upload was successful.
TempData["Message"] = "Photo upload successful.";
}
catch (Exception ex)
{
//Logs exception using exceptionLog class.
exceptionLog.ExceptionLog("Critical", ex.Message, "PhotosController", "UploadPhoto", ex.StackTrace);
TempData["Error"] = "Oops there was a problem uploading your photo, please try again.";
}
}
else
{
//Instanciating a new list of selectlistitem to fill dropdown.
ViewBag.DropDown = new List <SelectListItem>();
try
{
//Stores Album name and Id in viewbag as a list to use for a dropdown list in view.
List <AlbumDO> dataObjects = albumData.ReadAlbum();
foreach (AlbumDO item in dataObjects)
{
ViewBag.DropDown.Add(new SelectListItem()
{
Text = item.AlbumName, Value = item.AlbumId.ToString()
});
}
}
catch (Exception e)
{
//Logs exception using exceptionLog class.
exceptionLog.ExceptionLog("Critical", e.Message, "PhotosController", "UploadPhoto", e.StackTrace);
}
//Modelstate wasn't valid, returning photo to view.
oResult = View(photo);
}
return(oResult);
}
