コード例 #1
0
        public DynamoDBItem MergeData(DynamoDBItem data)
        {
            var dataDict = data.ToDictionary();
            var merged   = _data.Union(dataDict).ToDictionary(k => k.Key, v => v.Value);

            return(new DynamoDBItem(merged));
        }
コード例 #2
0
        private DynamoDBItem DynamoDBKey(string pk, string sk)
        {
            var dbItem = new DynamoDBItem();

            dbItem.AddPK(pk);
            dbItem.AddSK(sk);
            return(dbItem);
        }
        public async Task BatchDeleteItemsAsync(IEnumerable <TKey> items)
        {
            var dbItems = new List <DynamoDBItem>();

            foreach (var item in items)
            {
                var dbItem = new DynamoDBItem();
                dbItem.AddPK(PKValue(item));
                dbItem.AddSK(SKValue(item));

                dbItems.Add(dbItem);
            }

            await _dynamoDbClient.BatchDeleteItemsAsync(dbItems);
        }
        public async Task BatchDeleteItemsAsync(TKey parentKey, IEnumerable <TKey> items)
        {
            var pk      = PKValue(parentKey);
            var dbItems = new List <DynamoDBItem>();

            foreach (var item in items)
            {
                var relationKey = GetRelationKey(parentKey, item);
                var dbItem      = new DynamoDBItem();
                dbItem.AddPK(pk);
                dbItem.AddSK(SKValue(relationKey));

                dbItems.Add(dbItem);
            }

            await _dynamoDbClient.BatchDeleteItemsAsync(dbItems);
        }
コード例 #5
0
        public async Task PutItemAsync(string pk, string sk, DynamoDBItem item)
        {
            if (item == null)
            {
                throw new ArgumentNullException(nameof(item));
            }

            var dbItemKey  = DynamoDBKey(pk, sk);
            var dbItemData = dbItemKey.MergeData(item);

            var putItemRq = new PutItemRequest
            {
                TableName = TableName,
                Item      = dbItemData.ToDictionary()
            };

            var result = await _dynamoDbClient.PutItemAsync(putItemRq);
        }
コード例 #6
0
 protected abstract TEntity FromDynamoDb(DynamoDBItem item);