//--- Constructors ---
public DynamoTableQuery(DynamoTable table, QueryRequest request, ADynamoQueryClause <TRecord> queryClause)
{
_table = table ?? throw new ArgumentNullException(nameof(table));
_request = request ?? throw new ArgumentNullException(nameof(request));
_queryClause = queryClause ?? throw new ArgumentNullException(nameof(queryClause));
_converter = new DynamoRequestConverter(_request.ExpressionAttributeNames, _request.ExpressionAttributeValues, _table.SerializerOptions);
}
public IDynamoTableTransactWriteItemsPutItem <TRecord> BeginPutItem <TRecord>(DynamoPrimaryKey <TRecord> primaryKey, TRecord record) where TRecord : class
{
var transactWriteItem = new TransactWriteItem {
Put = new Put {
TableName = _table.TableName,
Item = _table.SerializeItem(record, primaryKey),
}
};
_request.TransactItems.Add(transactWriteItem);
var converter = new DynamoRequestConverter(transactWriteItem.Put.ExpressionAttributeNames, transactWriteItem.Put.ExpressionAttributeValues, _table.SerializerOptions);
return(new DynamoTableTransactWriteItemsPutItem <TRecord>(this, transactWriteItem.Put, converter));
}
public IDynamoTableTransactWriteItemsUpdateItem <TRecord> BeginUpdateItem <TRecord>(DynamoPrimaryKey <TRecord> primaryKey) where TRecord : class
{
var transactWriteItem = new TransactWriteItem {
Update = new Update {
TableName = _table.TableName,
Key = new Dictionary <string, AttributeValue> {
[primaryKey.PKName] = new AttributeValue(primaryKey.PKValue),
[primaryKey.SKName] = new AttributeValue(primaryKey.SKValue)
}
}
};
_request.TransactItems.Add(transactWriteItem);
var converter = new DynamoRequestConverter(transactWriteItem.Update.ExpressionAttributeNames, transactWriteItem.Update.ExpressionAttributeValues, _table.SerializerOptions);
return(new DynamoTableTransactWriteItemsUpdateItem <TRecord>(this, transactWriteItem.Update, converter));
}
//--- Methods ---
public IDynamoTableTransactGetItemsBegin <TRecord> BeginGetItem <TRecord>(DynamoPrimaryKey <TRecord> primaryKey, bool consistentRead = false) where TRecord : class
{
// transaction GetItem
var transactGetItem = new TransactGetItem {
Get = new Get {
TableName = _table.TableName,
Key = new Dictionary <string, AttributeValue> {
[primaryKey.PKName] = new AttributeValue(primaryKey.PKValue),
[primaryKey.SKName] = new AttributeValue(primaryKey.SKValue)
}
}
};
_request.TransactItems.Add(transactGetItem);
// add expressions converter
var converter = new DynamoRequestConverter(transactGetItem.Get.ExpressionAttributeNames, _table.SerializerOptions);
_converters.Add(converter);
// register expected type
converter.AddExpectedType(typeof(TRecord));
return(new DynamoTableTransactGetItemsEntry <TRecord>(this, converter));
}
//--- Constructors ---
public DynamoTableDeleteItem(DynamoTable table, DeleteItemRequest request)
{
_table = table ?? throw new ArgumentNullException(nameof(table));
_request = request ?? throw new ArgumentNullException(nameof(request));
_converter = new DynamoRequestConverter(_request.ExpressionAttributeNames, _request.ExpressionAttributeValues, _table.SerializerOptions);
}
//--- Abstract Methods --- public abstract string GetKeyConditionExpression(DynamoRequestConverter converter);
//--- Methods ---
public override string GetKeyConditionExpression(DynamoRequestConverter converter)
=> $"{converter.GetAttributeName(PKName)} = {converter.GetExpressionValueName(PKValue)} AND {converter.GetAttributeName(SKName)} BETWEEN {converter.GetExpressionValueName(SortKeyLowerBound)} AND {converter.GetExpressionValueName(SortKeyUpperBound)}";
//--- Methods ---
public override string GetKeyConditionExpression(DynamoRequestConverter converter)
=> $"{converter.GetAttributeName(PKName)} = {converter.GetExpressionValueName(PKValue)}";
//--- Constructors ---
public DynamoTableTransactGetItemsEntry(DynamoTableTransactGetItems parent, DynamoRequestConverter converter)
{
_parent = parent ?? throw new ArgumentNullException(nameof(parent));
_converter = converter ?? throw new ArgumentNullException(nameof(converter));
}
//--- Constructors ---
public DynamoTableBatchGetItems(DynamoTable table, BatchGetItemRequest request)
{
_table = table ?? throw new ArgumentNullException(nameof(table));
_request = request ?? throw new ArgumentNullException(nameof(request));
_converter = new DynamoRequestConverter(request.RequestItems.Single().Value.ExpressionAttributeNames, _table.SerializerOptions);
}
//--- Constructors ---
public DynamoTableTransactWriteItemsUpdateItem(DynamoTableTransactWriteItems parent, Update update, DynamoRequestConverter converter)
{
_parent = parent ?? throw new ArgumentNullException(nameof(parent));
_update = update ?? throw new ArgumentNullException(nameof(update));
_converter = converter ?? throw new ArgumentNullException(nameof(converter));
}
//--- Constructors ---
public DynamoTableTransactWriteItemsPutItem(DynamoTableTransactWriteItems parent, Put put, DynamoRequestConverter converter)
{
_parent = parent ?? throw new ArgumentNullException(nameof(parent));
_put = put ?? throw new ArgumentNullException(nameof(put));
_converter = converter ?? throw new ArgumentNullException(nameof(converter));
}
//--- Constructors ---
public DynamoTableTransactWriteItemsDeleteItem(DynamoTableTransactWriteItems parent, Delete delete, DynamoRequestConverter converter)
{
_parent = parent ?? throw new ArgumentNullException(nameof(parent));
_delete = delete ?? throw new ArgumentNullException(nameof(delete));
_converter = converter ?? throw new ArgumentNullException(nameof(converter));
}
//--- Constructors ---
public DynamoTableTransactWriteItemsConditionCheck(DynamoTableTransactWriteItems parent, ConditionCheck conditionCheck, DynamoRequestConverter converter)
{
_parent = parent ?? throw new ArgumentNullException(nameof(parent));
_conditionCheck = conditionCheck ?? throw new ArgumentNullException(nameof(conditionCheck));
_converter = converter ?? throw new ArgumentNullException(nameof(converter));
}