public void CreateMusic(Music music)
{
db.Musics.Add(music);
db.SaveChanges();
}
public ActionResult Create(Music music)
{
try
{
if (Session["UserAccountID"] == null)
return RedirectToAction("Validate", "Login");
User user = (User)Session["User"];
ViewData["LoginInfo"] = Utility.BuildUserAccountString(user.Username, Convert.ToString(Session["UserAccountName"]));
if (user.IsAdmin)
ViewData["txtIsAdmin"] = "true";
else
ViewData["txtIsAdmin"] = "false";
if (ModelState.IsValid)
{
// Set NULLs to Empty Strings
music = FillNulls(music);
music.AccountID = Convert.ToInt32(Session["UserAccountID"]);
Guid fileguid = Guid.NewGuid();
if (Request.Form["lstFile"] != null && !String.IsNullOrEmpty(Request.Form["lstFile"].ToString().Trim()))
{
music.OriginalFilename = Request.Form["lstFile"].ToString().Trim();
if (music.OriginalFilename != "0")
{
string extension = music.OriginalFilename.Substring(music.OriginalFilename.LastIndexOf('.'));
music.StoredFilename = fileguid + extension;
}
else
{
music.OriginalFilename = String.Empty;
}
}
else
{
music.OriginalFilename = String.Empty;
music.StoredFilename = String.Empty;
}
string validation = ValidateInput(music);
if (!String.IsNullOrEmpty(validation))
{
ViewData["ValidationMessage"] = validation;
ViewData["FileList"] = new SelectList(BuildFileList(Request.Form["lstFile"].ToString().Trim()), "Value", "Text", music.OriginalFilename);
ViewData["MusicURL"] = selectedfile;
return View(music);
}
else
{
try
{
// Move the music
string oldmusic = Server.MapPath(@"~/UploadedFiles");
if (!oldmusic.EndsWith(@"\"))
oldmusic += @"\";
oldmusic += Convert.ToString(Session["UserAccountID"]) + @"\Music\" + music.OriginalFilename;
string newmusic = Server.MapPath(@"~/Media");
if (!newmusic.EndsWith(@"\"))
newmusic += @"\";
newmusic += Convert.ToString(Session["UserAccountID"]) + @"\Music\" + music.StoredFilename;
System.IO.File.Copy(oldmusic, newmusic);
System.IO.File.Delete(oldmusic);
}
catch
{
ViewData["ValidationMessage"] = "Failed to copy file.";
ViewData["FileList"] = new SelectList(BuildFileList(Request.Form["lstFile"].ToString().Trim()), "Value", "Text", music.OriginalFilename);
ViewData["MusicURL"] = selectedfile;
return View(music);
}
repository.CreateMusic(music);
CommonMethods.CreateActivityLog((User)Session["User"], "Music", "Add",
"Added music '" + music.MusicName + "' - ID: " + music.MusicID.ToString());
return RedirectToAction("Index");
}
}
return View(music);
}
catch (Exception ex)
{
Helpers.SetupApplicationError("Music", "Create POST", ex.Message);
return RedirectToAction("Index", "ApplicationError");
}
}
public void UpdateMusic(Music music)
{
db.Entry(music).State = EntityState.Modified;
db.SaveChanges();
}
private string ValidateInput(Music music)
{
if (music.AccountID == 0)
return "Account ID is not valid.";
if (music.OriginalFilename == "0" || String.IsNullOrEmpty(music.OriginalFilename))
return "You must select a valid music file.";
if (String.IsNullOrEmpty(music.MusicName))
return "Music Name is required.";
if (String.IsNullOrEmpty(music.OriginalFilename))
return "Original Filename is required.";
if (String.IsNullOrEmpty(music.StoredFilename))
return "Stored Filename is required.";
return String.Empty;
}
private Music FillNulls(Music music)
{
if (music.Tags == null) music.Tags = String.Empty;
return music;
}
private Music CreateNewMusic()
{
Music music = new Music();
music.MusicID = 0;
music.AccountID = 0;
music.OriginalFilename = String.Empty;
music.StoredFilename = String.Empty;
music.MusicName = String.Empty;
music.Tags = String.Empty;
music.IsActive = true;
return music;
}
public ActionResult Upload(Music music)
{
try
{
if (Session["UserAccountID"] == null)
return RedirectToAction("Validate", "Login");
User user = (User)Session["User"];
ViewData["LoginInfo"] = Utility.BuildUserAccountString(user.Username, Convert.ToString(Session["UserAccountName"]));
if (user.IsAdmin)
ViewData["txtIsAdmin"] = "true";
else
ViewData["txtIsAdmin"] = "false";
string validation = String.Empty;
if (ModelState.IsValid)
{
// Only one file is allowed per upload
HttpPostedFileBase file = Request.Files[0];
if (file != null && file.ContentLength > 0 && !String.IsNullOrEmpty(file.FileName))
{
if (file.ContentLength > 104000000)
{
ViewData["ValidationMessage"] = "Uploaded files must be 100MB or less.";
}
else
{
string fname = file.FileName.ToLower();
if (!fname.EndsWith(".mp3") && !fname.EndsWith(".wma"))
{
ViewData["ValidationMessage"] = "Only .mp3 and .wma music files can be uploaded.";
}
else
{
string filetype = "Music";
string filename = Path.GetFileName(file.FileName);
string serverpath = Server.MapPath("~/UploadedFiles");
if (!serverpath.EndsWith(@"\"))
serverpath += @"\";
string path = serverpath + user.AccountID.ToString() + @"\" + filetype + @"\" + filename;
if (!System.IO.File.Exists(path))
System.IO.File.Delete(path);
file.SaveAs(path);
}
}
}
else
{
ViewData["ValidationMessage"] = "You must select a file.";
return View(music);
}
// Set NULLs to Empty Strings
music = FillNulls(music);
music.AccountID = Convert.ToInt32(Session["UserAccountID"]);
Guid fileguid = Guid.NewGuid();
music.OriginalFilename = Path.GetFileName(file.FileName);
string extension = music.OriginalFilename.Substring(music.OriginalFilename.LastIndexOf('.'));
music.StoredFilename = fileguid + extension;
validation = ValidateInput(music);
if (!String.IsNullOrEmpty(validation))
{
ViewData["ValidationMessage"] = validation;
return View(music);
}
else
{
try
{
// Move the music
string oldmusic = Server.MapPath(@"~/UploadedFiles");
if (!oldmusic.EndsWith(@"\"))
oldmusic += @"\";
oldmusic += Convert.ToString(Session["UserAccountID"]) + @"\Music\" + music.OriginalFilename;
string newmusic = Server.MapPath(@"~/Media");
if (!newmusic.EndsWith(@"\"))
newmusic += @"\";
newmusic += Convert.ToString(Session["UserAccountID"]) + @"\Music\" + music.StoredFilename;
System.IO.File.Copy(oldmusic, newmusic);
System.IO.File.Delete(oldmusic);
}
catch
{
ViewData["ValidationMessage"] = "Failed to copy file.";
return View(music);
}
repository.CreateMusic(music);
CommonMethods.CreateActivityLog((User)Session["User"], "Music", "Upload",
"Added music '" + music.MusicName + "' - ID: " + music.MusicID.ToString());
return RedirectToAction("Index");
}
}
return View(music);
}
catch (Exception ex)
{
Helpers.SetupApplicationError("Music", "Upload POST", ex.Message);
return RedirectToAction("Index", "ApplicationError");
}
}
public ActionResult Edit(Music music)
{
try
{
if (Session["UserAccountID"] == null)
return RedirectToAction("Validate", "Login");
User user = (User)Session["User"];
ViewData["LoginInfo"] = Utility.BuildUserAccountString(user.Username, Convert.ToString(Session["UserAccountName"]));
if (user.IsAdmin)
ViewData["txtIsAdmin"] = "true";
else
ViewData["txtIsAdmin"] = "false";
if (ModelState.IsValid)
{
// Set NULLs to Empty Strings
music = FillNulls(music);
string validation = ValidateInput(music);
if (!String.IsNullOrEmpty(validation))
{
ViewData["MusicURL"] = @"~/Media/" + Convert.ToString(Session["UserAccountID"]) + @"/Music/" + music.StoredFilename;
ViewData["ValidationMessage"] = validation;
return View(music);
}
repository.UpdateMusic(music);
CommonMethods.CreateActivityLog((User)Session["User"], "Music", "Edit",
"Edited music '" + music.MusicName + "' - ID: " + music.MusicID.ToString());
return RedirectToAction("Index");
}
return View(music);
}
catch (Exception ex)
{
Helpers.SetupApplicationError("Music", "Edit POST", ex.Message);
return RedirectToAction("Index", "ApplicationError");
}
}
