CommandParameterValues GetDocumentParameters(Func <DocumentMap, string> allocateId, object customAssignedId, CustomIdAssignmentBehavior?customIdAssignmentBehavior, object document, DocumentMap mapping, string prefix = null)
{
var id = mapping.IdColumn.PropertyHandler.Read(document);
if (customIdAssignmentBehavior == CustomIdAssignmentBehavior.ThrowIfIdAlreadySetToDifferentValue &&
customAssignedId != null && id != null && customAssignedId != id)
{
throw new ArgumentException("Do not pass a different Id when one is already set on the document");
}
if (mapping.IdColumn.Type == typeof(string) && string.IsNullOrWhiteSpace((string)id))
{
id = string.IsNullOrWhiteSpace(customAssignedId as string) ? allocateId(mapping) : customAssignedId;
mapping.IdColumn.PropertyHandler.Write(document, id);
}
var result = new CommandParameterValues
{
[$"{prefix}{mapping.IdColumn.ColumnName}"] = id
};
switch (mapping.JsonStorageFormat)
{
case JsonStorageFormat.TextOnly:
result[$"{prefix}{JsonVariableName}"] = serializer.SerializeText(document, mapping);
break;
case JsonStorageFormat.CompressedOnly:
result[$"{prefix}{JsonBlobVariableName}"] = serializer.SerializeCompressed(document, mapping);
break;
case JsonStorageFormat.MixedPreferCompressed:
result[$"{prefix}{JsonBlobVariableName}"] = serializer.SerializeCompressed(document, mapping);
result[$"{prefix}{JsonVariableName}"] = null;
break;
case JsonStorageFormat.MixedPreferText:
result[$"{prefix}{JsonVariableName}"] = serializer.SerializeText(document, mapping);
result[$"{prefix}{JsonBlobVariableName}"] = null;
break;
case JsonStorageFormat.NoJson:
// Nothing to serialize
break;
default:
throw new ArgumentOutOfRangeException();
}
foreach (var c in mapping.WritableIndexedColumns())
{
var value = c.PropertyHandler.Read(document);
if (value != null && value != DBNull.Value && value is string && c.MaxLength != null && c.MaxLength.Value > 0)
{
var attemptedLength = ((string)value).Length;
if (attemptedLength > c.MaxLength)
{
throw new StringTooLongException($"An attempt was made to store {attemptedLength} characters in the {mapping.TableName}.{c.ColumnName} column, which only allows {c.MaxLength} characters.");
}
}
else if (value != null && value != DBNull.Value && value is DateTime && value.Equals(DateTime.MinValue))
{
value = SqlDateTime.MinValue.Value;
}
result[$"{prefix}{c.ColumnName}"] = value;
}
return(result);
}