コード例 #1
0
        void IMongoDbCollectionContext.Initialize(string collectionName, MongoDbContext dbContext, CancellationToken cancellationToken)
        {
            CollectionName = collectionName ?? throw new ArgumentNullException(nameof(collectionName));

            bool needSetup       = false;
            var  collectionNames = dbContext.Database.ListCollectionNames(cancellationToken: cancellationToken).ToList(cancellationToken);

            if (!collectionNames.Any(it => it.ToLower() == CollectionName.ToLower()))
            {
                dbContext.Database.CreateCollection(CollectionName, GetCreationOptions(), cancellationToken);
                needSetup = true;
            }

            var collectionSettings = GetCollectionSettings();

            if (collectionSettings == null)
            {
                collectionSettings = new MongoCollectionSettings();
            }

            Collection = dbContext.Database.GetCollection <TDocument>(CollectionName, collectionSettings);

            if (needSetup)
            {
                OnSetupCollection(cancellationToken);
            }
        }