public IActionResult CreateUser(UserLoginViewModel newUser)
{
var dbProvider = new Provider.MongoDbProvider();
if (dbProvider.GetUser(newUser.User.Name) != null)
{
newUser.NonTechnicalError = Const.ErrorConst.NutzerExistiertSchon;
return(View("CreateUser", newUser));
}
//Passwort hashen -> minimal security
newUser.User.Password = Provider.CryptoProvider.ComputeSha256Hash(newUser.User.Password);
dbProvider.AddAsync <User>(newUser.User, Const.MongoDbConst.CollectionUsers).Wait();
SetUserCookie(newUser.User.Name);
return(Redirect("Index"));
}
public ActionResult SaveBucketList([FromBody]BucketListMinCreateModel saveModel)
{
//Leeres Model -> Bad Request
if(saveModel == null)
{
return StatusCode(400);
}
var dbProvider = new Provider.MongoDbProvider();
var movProvider = new Provider.MovieDetailProvider();
BucketList bucketListToSave;
List<User> existingUsers = new List<User>();
List<ObjectId> previousUsers = new List<ObjectId>();
bool isNewList = saveModel.ListId.All(s => s == '0');
//ListId ist nur 0 -> neue id -> neue Liste
if (isNewList){
bucketListToSave = new BucketList();
}
else
{
//Aktuelle Bucketlist lesen -> Beweis, dass sie existiert
bucketListToSave = dbProvider.GetBucketList(new MongoDB.Bson.ObjectId(saveModel.ListId));
}
///(neuen) Titel setzen
bucketListToSave.Name = saveModel.ListTitle;
//gucken, welche Nutzer existieren
foreach (var userId in saveModel.UserIds)
{
var tmpUser = dbProvider.GetByObjectId<User>(new MongoDB.Bson.ObjectId(userId), Const.MongoDbConst.CollectionUsers);
if(tmpUser != null)
{
existingUsers.Add(tmpUser);
}
}
//alle vorherigen nutzer merken -> müssen mit neuen abgeglichen werden und fehlende entfernen
previousUsers = new List<ObjectId>(bucketListToSave.UsersInListId);
//Liste leer machen
bucketListToSave.UsersInListId.Clear();
//Alle Ids existierender User hinzufügen
bucketListToSave.UsersInListId.AddRange(existingUsers.Select(m => m.Id));
//Usern Liste zuweisen
bucketListToSave.MoviesToWatchIds.Clear();
foreach(var movieId in saveModel.MovieImdbIds)
{
//suche Film in DB
var tmpMovie = dbProvider.GetMovieByImdbId(movieId);
//muss angelegt werden
if(tmpMovie == null)
{
//Film aus API lesen
tmpMovie = movProvider.GetMovieModelByImdbId(movieId);
//eigene Id setzen
tmpMovie.Id = MongoDB.Bson.ObjectId.GenerateNewId();
//Film in eingener MongoDb ablegen
dbProvider.AddAsync<MovieModel>(tmpMovie, Const.MongoDbConst.CollectionMovies).Wait();
}
//Id wieder an Bucketlist anhängen
bucketListToSave.MoviesToWatchIds.Add(tmpMovie.Id);
}
if (isNewList)
{
//neue Id setzen für bucketlist
bucketListToSave.ListId = MongoDB.Bson.ObjectId.GenerateNewId();
//BucketList schreiben
dbProvider.AddAsync<BucketList>(bucketListToSave, Const.MongoDbConst.CollectionBucketList).Wait();
}
else
{
dbProvider.ReplaceBucketList(bucketListToSave).Wait();
}
ObjectId bucketlistId = bucketListToSave.ListId;
//Allen Usern der Bucketlist diese zuweisen
foreach(var userId in bucketListToSave.UsersInListId)
{
dbProvider.AddBucketListToUser(userId, bucketlistId);
}
//alle User, die rausfliegen unhooken
foreach (var userId in bucketListToSave.UsersInListId.Where(u => !previousUsers.Contains(u)))
{
dbProvider.RemoveBucketListFromUser(userId, bucketlistId);
}
return StatusCode(202, bucketlistId.ToString());
}