public TrackablePocoRedisMapper(RedisTypeConverter typeConverter = null)
{
if (typeConverter == null)
{
typeConverter = RedisTypeConverter.Instance;
}
_trackableType = TrackableResolver.GetPocoTrackerType(typeof(T));
if (_trackableType == null)
{
throw new ArgumentException($"Cannot find type '{typeof(T).Name}'");
}
_items = ConstructPropertyItems(typeConverter);
_fieldNameToItemMap = _items.ToDictionary(x => x.FieldName, y => y);
_propertyInfoToItemMap = _items.ToDictionary(x => x.PropertyInfo, y => y);
}
public TrackablePocoMongoDbMapper()
{
_trackableType = TrackableResolver.GetPocoTrackerType(typeof(T));
TypeMapper.RegisterTrackablePocoMap(_trackableType);
_propertyToMemberMap = new Dictionary <PropertyInfo, BsonMemberMap>();
var classMap = BsonClassMap.LookupClassMap(_trackableType);
foreach (var property in typeof(T).GetProperties())
{
if (property.Name.ToLower() == "id")
{
_idProperty = property;
}
var member = classMap.AllMemberMaps.FirstOrDefault(m => m.MemberInfo.Name == property.Name);
if (member != null)
{
_propertyToMemberMap[property] = member;
}
}
}
public TrackablePocoSqlMapper(ISqlProvider sqlProvider,
string tableName, ColumnDefinition[] headKeyColumnDefs = null)
{
_sqlProvider = sqlProvider;
_trackableType = TrackableResolver.GetPocoTrackerType(typeof(T));
if (_trackableType == null)
{
throw new ArgumentException($"Cannot find type '{typeof(T).Name}'");
}
_tableName = tableName;
_tableEscapedName = _sqlProvider.EscapeName(tableName);
var allColumns = new List <ColumnProperty>();
var headKeyColumns = new List <ColumnProperty>();
var primaryKeyColumns = new List <ColumnProperty>();
var valueColumns = new List <ColumnProperty>();
// add head key columns
if (headKeyColumnDefs != null)
{
foreach (var headKeyColumnDef in headKeyColumnDefs)
{
var column = new ColumnProperty(
name: headKeyColumnDef.Name,
escapedName: _sqlProvider.EscapeName(headKeyColumnDef.Name),
type: headKeyColumnDef.Type,
length: headKeyColumnDef.Length,
convertToSqlValue: _sqlProvider.GetConvertToSqlValueFunc(headKeyColumnDef.Type));
headKeyColumns.Add(column);
primaryKeyColumns.Add(column);
allColumns.Add(column);
}
}
// while scan properties of T, construct primaryKey, value column information.
var valueType = typeof(T);
foreach (var property in valueType.GetProperties())
{
var columnName = property.Name;
var primaryKey = false;
var isIdentity = false;
var attr = property.GetCustomAttribute <TrackablePropertyAttribute>();
if (attr != null)
{
if (attr["sql.ignore"] != null)
{
continue;
}
columnName = attr["sql.column:"] ?? columnName;
primaryKey = attr["sql.primary-key"] != null;
isIdentity = attr["sql.identity"] != null;
}
var column = new ColumnProperty(
name: columnName,
escapedName: _sqlProvider.EscapeName(columnName),
type: property.PropertyType,
isIdentity: isIdentity,
propertyInfo: property,
convertToSqlValue: _sqlProvider.GetConvertToSqlValueFunc(property.PropertyType),
convertFromDbValue: _sqlProvider.GetConvertFromDbValueFunc(property.PropertyType),
extractToSqlValue: _sqlProvider.GetExtractToSqlValueFunc(property),
installFromDbValue: _sqlProvider.GetInstallFromDbValueFunc(property));
if (primaryKey)
{
primaryKeyColumns.Add(column);
}
valueColumns.Add(column);
allColumns.Add(column);
if (isIdentity)
{
_identityColumn = column;
}
}
if (primaryKeyColumns.Any() == false)
{
var idColumn = allColumns.FirstOrDefault(p => p.Name.ToLower() == "id");
if (idColumn != null)
{
primaryKeyColumns.Add(idColumn);
}
}
if (primaryKeyColumns.Any() == false)
{
throw new ArgumentException("At lease one primary key should be provided.");
}
_allColumns = allColumns.ToArray();
_headKeyColumns = headKeyColumns.ToArray();
_primaryKeyColumns = primaryKeyColumns.ToArray();
_valueColumns = valueColumns.ToArray();
_valueColumnMap = _valueColumns.ToDictionary(x => x.PropertyInfo, y => y);
_allColumnStringExceptIdentity = string.Join(
",", _allColumns.Where(c => c.IsIdentity == false).Select(c => c.EscapedName));
_allColumnStringExceptHead = string.Join(
",", _valueColumns.Select(c => c.EscapedName));
}
