public IHttpActionResult CreateNewImageAlbum([FromBody] ImageAlbumCreateBindingModel model)
{
if (model == null)
{
return this.BadRequest("No data.");
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var user = this.Data.Users.Find(this.User.Identity.GetUserId());
var imageAlbum = new ImageAlbum()
{
Title = model.Title,
CreatedById = user.Id,
DateCreated = DateTime.Now
};
if (this.Data.ImageAlbums.All().Any(a => a.CreatedById == user.Id && a.Title == imageAlbum.Title))
{
return this.BadRequest(string.Format("A image album with the specified title already exists."));
}
this.Data.ImageAlbums.Add(imageAlbum);
this.Data.SaveChanges();
var userFollowers = user.FollowedBy.Select(u => u.Id);
foreach (var userId in userFollowers)
{
var notification = new Notification()
{
ImageAlbumId = imageAlbum.Id,
RecipientId = userId,
NotificationType = NotificationType.CreatedImageAlbum,
DateCreated = DateTime.Now,
Message = user.UserName + " created image album " + imageAlbum.Title + "."
};
this.Data.Notifications.Add(notification);
}
this.Data.SaveChanges();
var returnItem = Mapper.Map<ImageAlbumViewModel>(imageAlbum);
returnItem.IsMine = true;
return this.Ok(returnItem);
}
public IHttpActionResult AddMusicAlbum([FromBody] MusicAlbumBindingModel musicAlbum)
{
if (musicAlbum == null)
{
return this.BadRequest("Cannot create an empty music album model.");
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
if (musicAlbum.CoverImageData != null && musicAlbum.CoverImageData.IndexOf(',') == -1)
{
musicAlbum.CoverImageData = string.Format("{0}{1}", "data:image/jpg;base64,", musicAlbum.CoverImageData);
}
var user = this.Data.Users.Find(this.User.Identity.GetUserId());
var newMusicAlbum = new MusicAlbum
{
Title = musicAlbum.Title,
AuthorId = user.Id,
IsPublic = musicAlbum.IsPublic,
DateCreated = DateTime.Now,
CoverImageData = musicAlbum.CoverImageData
};
if (
this.Data.MusicAlbums.All()
.Any(a => a.Title == newMusicAlbum.Title && a.AuthorId == newMusicAlbum.AuthorId))
{
return this.BadRequest("This music album already exists.");
}
this.Data.MusicAlbums.Add(newMusicAlbum);
this.Data.SaveChanges();
var userFollowers = user.FollowedBy.Select(u => u.Id);
foreach (var userId in userFollowers)
{
var notification = new Notification()
{
MusicAlbumId = newMusicAlbum.Id,
RecipientId = userId,
NotificationType = NotificationType.CreatedMusicAlbum,
DateCreated = DateTime.Now,
Message = user.UserName + " created music album."
};
this.Data.Notifications.Add(notification);
}
this.Data.SaveChanges();
var musicAlbumToReturn = Mapper.Map<MusicAlbumViewModel>(newMusicAlbum);
return this.Ok(musicAlbumToReturn);
}
public IHttpActionResult CreateNewImage([FromBody] ImageCreateBindingModel model)
{
if (model == null)
{
return this.BadRequest();
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
if (!this.Data.ImageAlbums.All().Any(a => a.Id == model.ImageAlbumId))
{
return this.BadRequest("There is no image album with this id.");
}
var imageAlbum = this.Data.ImageAlbums.Find(model.ImageAlbumId);
var user = this.Data.Users.Find(this.User.Identity.GetUserId());
var image = new Image()
{
Title = model.Title,
UploadedById = user.Id,
DateCreated = DateTime.Now,
ImageAlbumId = imageAlbum.Id,
ImageData = model.Base64ImageString
};
this.Data.Images.Add(image);
this.Data.SaveChanges();
var userFollowers = user.FollowedBy.Select(u => u.Id);
var albumFollowers = imageAlbum.Followers.Where(u => !userFollowers.Contains(u.Id))
.Select(u => u.Id);
foreach (var userId in userFollowers)
{
var notification = new Notification()
{
ImageId = image.Id,
RecipientId = userId,
NotificationType = NotificationType.AddedImage,
DateCreated = DateTime.Now,
Message = user.UserName + " created image."
};
this.Data.Notifications.Add(notification);
}
foreach (var userId in albumFollowers)
{
var notification = new Notification()
{
ImageId = image.Id,
RecipientId = userId,
NotificationType = NotificationType.AddedImage,
DateCreated = DateTime.Now,
Message = imageAlbum.Title + " new image."
};
this.Data.Notifications.Add(notification);
}
this.Data.SaveChanges();
var returnItem = Mapper.Map<ImageViewModel>(image);
returnItem.IsMine = true;
return Ok(returnItem);
}
public IHttpActionResult AddSong([FromUri] int id, [FromBody] SongBindingModel song)
{
var album = this.Data.MusicAlbums.Find(id);
if (album == null)
{
return this.NotFound();
}
if (song == null)
{
return this.BadRequest("Cannot create an empty song model.");
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var user = this.Data.Users.Find(this.User.Identity.GetUserId());
if (user.Id != album.AuthorId)
{
return this.Unauthorized();
}
if (!this.ValidateAudioFileType(song.FileDataUrl))
{
return this.BadRequest("Invalid file type. Valid file type includes .mp3 only");
}
if (!this.ValidateFileSize(song.FileDataUrl, SongKilobyteLimit))
{
return this.BadRequest(string.Format("Song size should be less than {0} kB.", SongKilobyteLimit));
}
var metadataStart = song.FileDataUrl.IndexOf("data:audio/mp3;base64,", StringComparison.Ordinal);
if (metadataStart != -1)
{
song.FileDataUrl = song.FileDataUrl.Remove(metadataStart, metadataStart + 22);
}
string googleDriveFileName = song.Artist + " - " + song.Title + ".mp3";
string[] uploadResults = this.UploadSongToGoogleDrive(song.FileDataUrl, googleDriveFileName);
if (uploadResults[0] == "success")
{
song.FileDataUrl = uploadResults[1];
var newSong = new Song
{
Title = song.Title,
Artist = song.Artist,
FilePath = song.FileDataUrl,
MusicAlbumId = album.Id,
UploaderId = album.AuthorId,
DateAdded = DateTime.Now,
TrackNumber =
song.TrackNumber == null ? (int?)null : int.Parse(song.TrackNumber),
OriginalAlbumTitle = song.OriginalAlbumTitle,
OriginalAlbumArtist = song.OriginalAlbumArtist,
OriginalDate =
song.OriginalDate == null
? (DateTime?)null
: DateTime.Parse(song.OriginalDate),
Genre = song.Genre,
Composer = song.Composer,
Publisher = song.Publisher,
Bpm = song.Bpm == null ? (int?)null : int.Parse(song.Bpm)
};
if (album.Songs.Contains(newSong))
{
return this.BadRequest("This song already exists in album.");
}
this.Data.Songs.Add(newSong);
this.Data.SaveChanges();
var userFollowers = user.FollowedBy.Select(u => u.Id);
var albumFollowers = album.Followers.Where(u => !userFollowers.Contains(u.Id)).Select(u => u.Id);
foreach (var userId in userFollowers)
{
var notification = new Notification()
{
SongId = newSong.Id,
RecipientId = userId,
NotificationType = NotificationType.AddedSong,
DateCreated = DateTime.Now,
Message = user.UserName + " added song."
};
this.Data.Notifications.Add(notification);
}
foreach (var userId in albumFollowers)
{
var notification = new Notification()
{
SongId = newSong.Id,
RecipientId = userId,
NotificationType = NotificationType.AddedSong,
DateCreated = DateTime.Now,
Message = album.Title + " new song."
};
this.Data.Notifications.Add(notification);
}
this.Data.SaveChanges();
var songToReturn = Mapper.Map<SongViewModel>(newSong);
return this.Ok(songToReturn);
}
else
{
return this.BadRequest(uploadResults[1]);
}
}