/// <summary>
/// This method uploads an avatar image
/// </summary>
/// <param name="server">HttpServerUtilityBase object. Used to map the server path</param>
/// <param name="avatar">Contains the file bytes to save</param>
/// <param name="id">The id to use for the image</param>
/// <param name="avatarType">Currently canbe either Team or Player</param>
/// <returns></returns>
public static AvatarImage UploadFile2(HttpServerUtilityBase server, HttpPostedFileBase avatar, int id, AvatarTypeEnum avatarType)
{
try
{
String fileType = Path.GetExtension(avatar.FileName);
String name = id + fileType;
AvatarImage image = null;
switch (avatar.ContentType)
{
//Only accepct these content types
case "image/gif":
case "image/png":
case "image/jpg":
case "image/jpeg":
break;
//invalid file type
default:
throw new InvalidFileTypeException("Invalid File Type");
}
switch (avatarType)
{
case AvatarTypeEnum.Team:
image = new TeamAvatarImage(server, name);
break;
case AvatarTypeEnum.Player:
image = new PlayerAvatarImage(server, name);
break;
}
try
{
String absPath = image.AbsolutePath;
avatar.SaveAs(absPath);
}
catch (Exception e)
{
//log
throw new FileUploadException("There was an error uploading the file");
}
return image;
}
catch (Exception e)
{
throw new GeneralException();
}
}
public ActionResult Delete(int id)
{
var team = _teamDb.Find(id);
if (team == null) return HttpNotFound();
TeamAvatarImage image = new TeamAvatarImage(Server, team.AvatarName);
TeamViewModel viewmodel = new TeamViewModel { ID = id, Name = team.Name };
viewmodel.Avatar = image.Exists ? image.RelativePath : null;
return View(viewmodel);
}
public ActionResult Details(int id)
{
var team = _teamDb.Find(id);
if (team == null) return HttpNotFound();
TeamAvatarImage image = new TeamAvatarImage(Server, team.AvatarName);//find out the correct path for the avatar (if there is one)
TeamViewModel viewmodel = new TeamViewModel { ID = id, Name = team.Name };
viewmodel.Avatar = image.Exists ? image.RelativePath : null;
//build the list of players for this team to display
viewmodel.PlayerList = _playerDb.FindAll().Where(x => x.TeamId == team.ID).Select(x => new PlayerViewModel { Name = x.Name, ID = x.ID }).ToList();
return View(viewmodel);
}
public ActionResult Edit(TeamViewModel viewmodel, HttpPostedFileBase avatar)
{
if (ModelState.IsValid)
{
try
{
Team team = _teamDb.Find(viewmodel.ID);
if (team == null) return HttpNotFound();
team.Name = viewmodel.Name;
if (!_teamDb.Update(team))
{
//log error...
ModelState.AddModelError("", "An error occurred updating the use information");
return View(viewmodel);
}
//if an image has been provided then upload it
if (avatar != null && avatar.ContentLength > 0)
{
try
{
//delete the current avatar image
TeamAvatarImage currentImage = new TeamAvatarImage(Server, team.AvatarName);
System.IO.File.Delete(currentImage.AbsolutePath);
}
catch (CustomExceptionBase e)
{//safe error message for user
ModelState.AddModelError("", e.Message);
return View(viewmodel);
}
catch (Exception e)
{
//log error
ModelState.AddModelError("", "An error has occurred on the server.");
return View(viewmodel);
}
AvatarImage image = AvatarUploader.UploadFile2(Server, avatar, team.ID, AvatarTypeEnum.Team);
team.AvatarName = image.Name;
_teamDb.Update(team);
}
return RedirectToAction("Details", new { id = team.ID });
}
catch (CustomExceptionBase e)
{
ModelState.AddModelError("", e.Message);
}
catch (Exception e)
{
//log exception
//return error message to user
ModelState.AddModelError("", "Exception occured on the server");
}
}
return View(viewmodel);
}
public ActionResult Delete(TeamViewModel viewmodel)
{
try
{
var team = _teamDb.Find(viewmodel.ID);
if (team == null) return HttpNotFound();
//if there is a current image then delete it
if (!String.IsNullOrEmpty(team.AvatarName))
{
TeamAvatarImage image = new TeamAvatarImage(Server, team.AvatarName);
System.IO.File.Delete(image.AbsolutePath);
}
}
catch (Exception e)
{
//log error...
ModelState.AddModelError("", GenericErrorMessage);
return View(viewmodel);
}
try
{
var playersOnTeam = _playerDb.FindAll().Where(x => x.TeamId == viewmodel.ID).ToList();
playersOnTeam.ForEach(x =>
{
try
{
//delete this player from the database
_playerDb.Delete(x.ID);
//delete the players avatar
PlayerAvatarImage image = new PlayerAvatarImage(Server, x.AvatarName);
if(!String.IsNullOrEmpty(x.AvatarName))System.IO.File.Delete(image.AbsolutePath);
}
catch (Exception e)
{
//log error...
}
});//delete all players on the team first
_teamDb.Delete(viewmodel.ID);
}
catch (Exception e)
{
//log error
return Content("Error");//temp
}
return RedirectToAction("Index");
}
