internal static async Task <Try <TDocument> > SingleOrDefault <TDocument>(
this MongoConnection @this,
Expression <Func <TDocument, bool> > predicate)
where TDocument : class, IDocument, new()
{
try
{
var document = await @this
.GetCollection <TDocument>()
.Find(predicate)
.SingleOrDefaultAsync();
if (document == null)
{
return(new NullObjectException("Document is null."));
}
return(document);
}
catch (Exception exception)
{
return(new InternalException("Could not run command in Mongo.", exception));
}
}
internal static Task AddRange <TDocument>(
this MongoConnection @this,
IEnumerable <TDocument> collection)
where TDocument : class, IDocument, new() => @this
.GetCollection <TDocument>()
.InsertManyAsync(collection);
internal static Task Add <TDocument>(
this MongoConnection @this,
TDocument item)
where TDocument : class, IDocument, new() => @this
.GetCollection <TDocument>()
.InsertOneAsync(item);
internal static Task RemoveAll <TDocument>(
this MongoConnection @this,
Expression <Func <TDocument, bool> > predicate)
where TDocument : class, IDocument, new() => @this
.GetCollection <TDocument>()
.DeleteManyAsync(predicate);
internal static async Task <IReadOnlyCollection <TDocument> > All <TDocument>(
this MongoConnection @this)
where TDocument : class, IDocument, new() => await @this
.GetCollection <TDocument>()
.Find(Builders <TDocument> .Filter.Empty)
.ToListAsync();
