public virtual AttributeValue ToAttributeValue(IPocoDynamo db, Type fieldType, string dbType, object value)
{
var attrVal = ToAttributeValueFn?.Invoke(fieldType, value);
if (attrVal != null)
{
return(attrVal);
}
if (value == null)
{
return new AttributeValue {
NULL = true
}
}
;
var valueConverter = GetValueConverter(fieldType);
if (valueConverter != null)
{
return(valueConverter.ToAttributeValue(value, fieldType));
}
switch (dbType)
{
case DynamoType.String:
var str = value as string
?? ((value as DateTimeOffset?)?.ToString(CultureInfo.InvariantCulture) ?? value.ToString());
return(str == "" //DynamoDB throws on String.Empty
? new AttributeValue {
NULL = true
}
: new AttributeValue {
S = str
});
case DynamoType.Number:
return(new AttributeValue
{
N = value is string numStr
? numStr
: DynamicNumber.GetNumber(value.GetType()).ToString(value)
});
public virtual AttributeValue ToAttributeValue(IPocoDynamo db, Type fieldType, string dbType, object value)
{
var attrVal = ToAttributeValueFn?.Invoke(fieldType, value);
if (attrVal != null)
{
return(attrVal);
}
if (value == null)
{
return new AttributeValue {
NULL = true
}
}
;
var valueConverter = GetValueConverter(fieldType);
if (valueConverter != null)
{
return(valueConverter.ToAttributeValue(value, fieldType));
}
switch (dbType)
{
case DynamoType.String:
var str = value as string
?? (value is DateTimeOffset
? ((DateTimeOffset)value).ToString(CultureInfo.InvariantCulture)
: value.ToString());
return(str == "" //DynamoDB throws on String.Empty
? new AttributeValue {
NULL = true
}
: new AttributeValue {
S = str
});
case DynamoType.Number:
return(new AttributeValue {
N = value.ToString()
});
case DynamoType.Bool:
return(new AttributeValue {
BOOL = (bool)value
});
case DynamoType.Binary:
return(value is MemoryStream
? new AttributeValue {
B = (MemoryStream)value
}
: value is Stream
? new AttributeValue {
B = new MemoryStream(((Stream)value).ReadFully())
}
: new AttributeValue {
B = new MemoryStream((byte[])value)
});
case DynamoType.NumberSet:
return(ToNumberSetAttributeValue(value));
case DynamoType.StringSet:
return(ToStringSetAttributeValue(value));
case DynamoType.List:
return(ToListAttributeValue(db, value));
case DynamoType.Map:
return(ToMapAttributeValue(db, value));
default:
return(new AttributeValue {
S = value.ToJsv()
});
}
}
