public HttpResponseMessage PostPicture(string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(() =>
{
UsersController.ValidateSessionKey(sessionKey);
var files = HttpContext.Current.Request.Files;
if (files.Count > 0)
{
for (int i = 0; i < files.Count; i++)
{
var postedFile = files[i];
var filePath = HttpContext.Current.Server.MapPath(Path.GetTempPath() + postedFile.FileName);
postedFile.SaveAs(filePath);
using (var context = new PictureTogetherContext())
{
context.Albums.First().Pictures.Add(
new Picture
{
Url = filePath
});
context.SaveChanges();
}
}
return this.Request.CreateResponse(HttpStatusCode.Created);
}
return this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "No file received from the server.");
});
return responseMsg;
}
public HttpResponseMessage PostRegister(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(
() =>
{
using (var context = new PictureTogetherContext())
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(u => u.Username == usernameToLower);
if (user != null)
{
throw new InvalidOperationException("User already exists.");
}
user = new User
{
Username = model.Username,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel
{
Username = user.Username,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostLogin(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(
() =>
{
using (var context = new PictureTogetherContext())
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower &&
usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Wrong username or password.");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel
{
Username = user.Username,
SessionKey = user.SessionKey,
Albums = user.Albums.Select(a => new AlbumModel
{
Id = a.Id,
Name = a.Name
}).ToList()
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PutLogout(string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(
() =>
{
using (var context = new PictureTogetherContext())
{
ValidateSessionKey(sessionKey);
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user != null)
{
user.SessionKey = null;
context.SaveChanges();
}
var response = new HttpResponseMessage(HttpStatusCode.OK);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostAlbum(string sessionKey, AlbumFullModel albumFullModel)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(() =>
{
using (var context = new PictureTogetherContext())
{
UsersController.ValidateSessionKey(sessionKey);
var currentUser = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (currentUser == null)
{
throw new ArgumentException("Expired or invalid sessionKey. Please try to relog with your account.");
}
var newAlbum = new Album
{
Name = albumFullModel.Name,
Latitude = albumFullModel.Latitude,
Longitude = albumFullModel.Longitude,
Users =
{
currentUser
}
};
currentUser.Albums.Add(newAlbum);
context.Albums.Add(newAlbum);
context.SaveChanges();
var albumModel = new AlbumModel
{
Id = newAlbum.Id,
Name = newAlbum.Name
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, albumModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PutAlbum(string sessionKey, ShareCodeModel shareCodeModel)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(() =>
{
using (var context = new PictureTogetherContext())
{
UsersController.ValidateSessionKey(sessionKey);
var currentUser = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (currentUser == null)
{
throw new ArgumentException("Expired or invalid sessionKey. Please try to relog with your account.");
}
var album = context.Albums.Find(shareCodeModel.AlbumId);
if (album == null)
{
throw new ArgumentException("Invalid share code.");
}
var sharingUser = context.Users.FirstOrDefault(u => u.Username == shareCodeModel.Username);
if (sharingUser == null)
{
throw new ArgumentException("Invalid share code.");
}
var sharingUserAlbum = sharingUser.Albums.FirstOrDefault(a => a.Id == album.Id);
if (sharingUserAlbum == null)
{
throw new ArgumentException("Invalid share code.");
}
var currentUserAlbum = currentUser.Albums.FirstOrDefault(a => a.Id == album.Id);
if (currentUserAlbum != null)
{
throw new ArgumentException("This album is already shared with you.");
}
currentUser.Albums.Add(album);
album.Users.Add(currentUser);
context.SaveChanges();
var albumModel = new AlbumModel
{
Id = album.Id,
Name = album.Name
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, albumModel);
return response;
}
});
return responseMsg;
}