public async Task <Fermentable> SaveFermentable(Fermentable fermentable, string userEmail)
{
var db = _mongoClient.GetDatabase("BeerDb");
var mongoCollection = db.GetCollection <FermentableCollection>("Fermentables");
var query = Builders <FermentableCollection> .Filter.Eq(f => f.UserEmail, userEmail);
var fermCollections = await mongoCollection.Find(query).ToListAsync();
FermentableCollection usersCollection = null;
if (fermCollections == null || fermCollections.Count == 0)
{
usersCollection = CreateNewFermentableCollection(userEmail, mongoCollection);
}
else
{
//should only be one collection per user
usersCollection = fermCollections[0];
}
var fermToUpdate = usersCollection.Fermentables.SingleOrDefault(f => f.Id == fermentable.Id);
if (fermToUpdate == null)
{
fermentable.Id = Guid.NewGuid();
}
else
{
usersCollection.Fermentables.Remove(fermToUpdate);
}
usersCollection.Fermentables.Add(fermentable);
var filter = Builders <FermentableCollection> .Filter.Eq(f => f.Id, usersCollection.Id);
mongoCollection.ReplaceOne(filter, usersCollection);
return(fermentable);
}
private FermentableCollection CreateNewFermentableCollection(string email, IMongoCollection <FermentableCollection> collection)
{
var col = new FermentableCollection
{
UserEmail = email,
Fermentables = DefaultLists.GetDefaultFermentableCollection().ToList()
};
collection.InsertOne(col);
return(col);
}
public async Task <IEnumerable <Fermentable> > GetAllFermentablesForUser(string userEmail)
{
var db = _mongoClient.GetDatabase("BeerDb");
var query = Builders <FermentableCollection> .Filter.Eq(f => f.UserEmail, userEmail);
var mongoCollection = db.GetCollection <FermentableCollection>("Fermentables");
var fermCollections = await mongoCollection.Find(query).ToListAsync();
FermentableCollection col = null;
if (fermCollections == null || fermCollections.Count == 0)
{
col = CreateNewFermentableCollection(userEmail, mongoCollection);
}
else
{
//should only be one collection per user
col = fermCollections[0];
}
return(col.Fermentables);
}
