private void ReadSQLMetadata(MetaObject metaObject)
{
if (string.IsNullOrWhiteSpace(metaObject.TableName))
{
return;
}
List <FieldSqlInfo> sql_fields = GetSqlFields(metaObject.TableName);
ClusteredIndexInfo indexInfo = GetClusteredIndexInfo(metaObject.TableName);
foreach (FieldSqlInfo info in sql_fields)
{
bool found = false; MetaField field = null;
foreach (MetaProperty p in metaObject.Properties)
{
if (string.IsNullOrEmpty(p.Field))
{
continue;
}
if (info.COLUMN_NAME.TrimStart('_') == MetadataTokens.Periodicity)
{
continue;
}
if (info.COLUMN_NAME.TrimStart('_').StartsWith(p.Field))
{
field = new MetaField()
{
Name = info.COLUMN_NAME,
Purpose = SqlUtility.ParseFieldPurpose(info.COLUMN_NAME)
};
p.Fields.Add(field);
found = true;
break;
}
}
if (!found)
{
string propertyName = string.Empty;
int propertyType = (int)DataTypes.NULL;
if (metaObject.Owner != null && // таблица итогов регистра накопления
metaObject.TypeName == MetaObjectTypes.AccumulationRegister &&
metaObject.Owner.TypeName == MetaObjectTypes.AccumulationRegister)
{
// find property name in main table object by field name
foreach (MetaProperty ownerProperty in metaObject.Owner.Properties)
{
if (ownerProperty.Fields.Where(f => f.Name == info.COLUMN_NAME).FirstOrDefault() != null)
{
propertyName = ownerProperty.Name;
if (ownerProperty.PropertyType == (int)DataTypes.Multiple)
{
propertyType = (int)DataTypes.Multiple;
}
break;
}
}
}
MetaProperty property = metaObject.Properties.Where(p => p.Name == propertyName).FirstOrDefault();
if (property == null)
{
property = new MetaProperty()
{
Name = string.IsNullOrEmpty(propertyName) ? info.COLUMN_NAME : propertyName,
Purpose = PropertyPurpose.System
};
metaObject.Properties.Add(property);
MatchFieldToProperty(info, property);
if (property.PropertyType == (int)DataTypes.NULL)
{
property.PropertyType = propertyType;
}
}
field = new MetaField()
{
Name = info.COLUMN_NAME,
Purpose = SqlUtility.ParseFieldPurpose(info.COLUMN_NAME)
};
property.Fields.Add(field);
}
field.TypeName = info.DATA_TYPE;
field.Length = info.CHARACTER_MAXIMUM_LENGTH;
field.Precision = info.NUMERIC_PRECISION;
field.Scale = info.NUMERIC_SCALE;
field.IsNullable = info.IS_NULLABLE;
if (indexInfo != null)
{
ClusteredIndexColumnInfo columnInfo = indexInfo.GetColumnByName(info.COLUMN_NAME);
if (columnInfo != null)
{
field.IsPrimaryKey = true;
field.KeyOrdinal = columnInfo.KEY_ORDINAL;
}
}
}
}
private void MatchFieldToProperty(FieldSqlInfo field, MetaProperty property)
{
string columnName = field.COLUMN_NAME.TrimStart('_');
if (columnName.StartsWith(MetadataTokens.IDRRef))
{
property.Name = "Ссылка";
property.Field = MetadataTokens.IDRRef;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName.StartsWith(MetadataTokens.Version))
{
property.Name = "ВерсияДанных";
property.Field = MetadataTokens.Version;
property.PropertyType = (int)DataTypes.Binary;
}
else if (columnName.StartsWith(MetadataTokens.Marked))
{
property.Name = "ПометкаУдаления";
property.Field = MetadataTokens.Marked;
property.PropertyType = (int)DataTypes.Boolean;
}
else if (columnName.StartsWith(MetadataTokens.PredefinedID))
{
property.Name = "ИмяПредопределённыхДанных";
property.Field = MetadataTokens.PredefinedID;
property.PropertyType = (int)DataTypes.UUID;
}
else if (columnName.StartsWith(MetadataTokens.Code))
{
property.Name = "Код";
property.Field = MetadataTokens.Code;
// TODO: find out field data type: string or numeric
//property.PropertyTypes.Add((int)DataTypes.String);
}
else if (columnName.StartsWith(MetadataTokens.Description))
{
property.Name = "Наименование";
property.Field = MetadataTokens.Description;
property.PropertyType = (int)DataTypes.String;
}
else if (columnName.StartsWith(MetadataTokens.Folder))
{
property.Name = "ЭтоГруппа";
property.Field = MetadataTokens.Folder;
property.PropertyType = (int)DataTypes.Boolean;
}
else if (columnName.StartsWith(MetadataTokens.ParentIDRRef))
{
property.Name = "Родитель";
property.Field = MetadataTokens.ParentIDRRef;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName.StartsWith(MetadataTokens.OwnerID))
{
property.Name = "Владелец";
property.Field = MetadataTokens.OwnerID;
// TODO: apply object or multiple data type
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName.StartsWith(MetadataTokens.DateTime))
{
property.Name = "Дата";
property.Field = MetadataTokens.DateTime;
property.PropertyType = (int)DataTypes.DateTime;
}
else if (columnName == MetadataTokens.Number)
{
property.Name = "Номер";
property.Field = MetadataTokens.Number;
// TODO: find out field data type: string or numeric
//property.PropertyTypes.Add((int)DataTypes.String);
}
else if (columnName.StartsWith(MetadataTokens.Posted))
{
property.Name = "Проведён";
property.Field = MetadataTokens.Posted;
property.PropertyType = (int)DataTypes.Boolean;
}
else if (columnName == MetadataTokens.NumberPrefix)
{
property.Name = "МоментВремени";
property.Field = MetadataTokens.NumberPrefix;
}
else if (columnName.StartsWith(MetadataTokens.Periodicity))
{
property.Name = "Периодичность";
property.Field = MetadataTokens.Periodicity;
}
else if (columnName.StartsWith(MetadataTokens.Period))
{
property.Name = "Период";
property.Field = MetadataTokens.Period;
}
else if (columnName.StartsWith(MetadataTokens.ActualPeriod))
{
property.Name = "ПериодАктуальности";
property.Field = MetadataTokens.ActualPeriod;
}
else if (columnName.StartsWith(MetadataTokens.Recorder))
{
property.Name = "Регистратор";
property.Field = MetadataTokens.Recorder;
// TODO: apply object or multiple data type
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName.StartsWith(MetadataTokens.Active))
{
property.Name = "Активность";
property.Field = MetadataTokens.Active;
property.PropertyType = (int)DataTypes.Boolean;
}
else if (columnName.StartsWith(MetadataTokens.LineNo))
{
property.Name = "НомерСтроки";
property.Field = MetadataTokens.LineNo;
}
else if (columnName.StartsWith(MetadataTokens.RecordKind))
{
property.Name = "ВидДвижения";
property.Field = MetadataTokens.RecordKind;
}
else if (columnName.StartsWith(MetadataTokens.KeyField))
{
property.Name = "КлючСтроки";
property.Field = MetadataTokens.KeyField;
}
else if (columnName.EndsWith(MetadataTokens.IDRRef)) // табличные части
{
property.Name = "Ссылка";
property.Field = MetadataTokens.IDRRef;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName == MetadataTokens.EnumOrder)
{
property.Name = "Порядок";
property.Field = MetadataTokens.EnumOrder;
}
else if (columnName == MetadataTokens.Type) // ПланВидовХарактеристик
{
property.Name = "ТипЗначения"; // ОписаниеТипов - TypeConstraint
property.Field = MetadataTokens.Type;
}
else if (columnName == MetadataTokens.Splitter)
{
property.Name = "РазделительИтогов";
property.Field = MetadataTokens.Splitter;
}
else if (columnName == MetadataTokens.NodeTRef)
{
property.Name = "Узел";
property.Field = MetadataTokens.Node;
property.PropertyType = (int)DataTypes.Numeric;
}
else if (columnName == MetadataTokens.NodeRRef)
{
property.Name = "Узел";
property.Field = MetadataTokens.Node;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName == MetadataTokens.MessageNo)
{
property.Name = "НомерСообщения";
property.Field = MetadataTokens.MessageNo;
}
else if (columnName == MetadataTokens.RepetitionFactor)
{
property.Name = "КоэффициентПериодичности";
property.Field = MetadataTokens.RepetitionFactor;
}
else if (columnName == MetadataTokens.UseTotals)
{
property.Name = "ИспользоватьИтоги";
property.Field = MetadataTokens.UseTotals;
}
else if (columnName == MetadataTokens.UseSplitter)
{
property.Name = "ИспользоватьРазделительИтогов";
property.Field = MetadataTokens.UseSplitter;
}
else if (columnName == MetadataTokens.MinPeriod)
{
property.Name = "МинимальныйПериод";
property.Field = MetadataTokens.MinPeriod;
}
else if (columnName == MetadataTokens.MinCalculatedPeriod)
{
property.Name = "МинимальныйПериодРассчитанныхИтогов";
property.Field = MetadataTokens.MinCalculatedPeriod;
}
else if (columnName == MetadataTokens.Kind)
{
property.Name = "ТипСчёта";
property.Field = MetadataTokens.Kind;
property.PropertyType = (int)DataTypes.Numeric;
}
else if (columnName == MetadataTokens.OrderField)
{
property.Name = "Порядок";
property.Field = MetadataTokens.OrderField;
property.PropertyType = (int)DataTypes.String;
}
else if (columnName == MetadataTokens.OffBalance)
{
property.Name = "Забалансовый";
property.Field = MetadataTokens.OffBalance;
property.PropertyType = (int)DataTypes.Boolean;
}
else if (columnName == MetadataTokens.AccountDtRRef)
{
property.Name = "СчётДебет";
property.Field = MetadataTokens.AccountDtRRef;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName == MetadataTokens.AccountCtRRef)
{
property.Name = "СчётКредит";
property.Field = MetadataTokens.AccountCtRRef;
property.PropertyType = (int)DataTypes.Object;
}
else if (columnName == MetadataTokens.EDHashDt)
{
property.Name = "ХешДебет";
property.Field = MetadataTokens.EDHashDt;
property.PropertyType = (int)DataTypes.Numeric;
}
else if (columnName == MetadataTokens.EDHashCt)
{
property.Name = "ХэшКредит";
property.Field = MetadataTokens.EDHashCt;
property.PropertyType = (int)DataTypes.Numeric;
}
else if (columnName == MetadataTokens.SentNo)
{
property.Name = "НомерОтправленного";
property.Field = MetadataTokens.SentNo;
property.PropertyType = (int)DataTypes.Numeric;
}
else if (columnName == MetadataTokens.ReceivedNo)
{
property.Name = "НомерПринятого";
property.Field = MetadataTokens.ReceivedNo;
property.PropertyType = (int)DataTypes.Numeric;
}
}
private void ParseMetaPropertyTypes(StreamReader reader, MetaProperty property)
{
string line = reader.ReadLine();
if (line == null)
{
return;
}
while (line != "{\"Pattern\",")
{
line = reader.ReadLine();
if (line == null)
{
return;
}
}
Match match;
while ((line = reader.ReadLine()) != null)
{
match = rxDbType.Match(line);
if (!match.Success)
{
break;
}
int typeCode = 0;
string typeName = string.Empty;
string token = match.Value.Replace("{", string.Empty).Replace("\"", string.Empty);
switch (token)
{
case DBToken.B: { typeCode = -1; typeName = "Boolean"; break; }
case DBToken.S: { typeCode = -2; typeName = "String"; break; }
case DBToken.D: { typeCode = -3; typeName = "DateTime"; break; }
case DBToken.N: { typeCode = -4; typeName = "Numeric"; break; }
}
if (typeCode != 0)
{
property.Types.Add(new TypeInfo()
{
Name = typeName,
TypeCode = typeCode
});
}
else
{
string[] lines = line.Split(',');
string UUID = lines[1].Replace("}", string.Empty);
if (UUID == "e199ca70-93cf-46ce-a54b-6edc88c3a296")
{
// ХранилищеЗначения - varbinary(max)
property.Types.Add(new TypeInfo()
{
Name = "BLOB",
TypeCode = -5
});
}
else if (UUID == "fc01b5df-97fe-449b-83d4-218a090e681e")
{
// УникальныйИдентификатор - binary(16)
property.Types.Add(new TypeInfo()
{
Name = "UUID",
TypeCode = -6
});
}
else if (UUIDs.TryGetValue(UUID, out MetaObject dbo))
{
property.Types.Add(new TypeInfo()
{
Name = dbo.TableName,
TypeCode = dbo.TypeCode,
UUID = UUID,
MetaObject = dbo
});
property.PropertyTypes.Add(dbo.TypeCode);
}
else // UUID is not loaded yet - see MakeSecondPass procedure
{
// TODO: get type code some how ...
property.Types.Add(new TypeInfo()
{
UUID = UUID
});
property.PropertyTypes.Add(int.MaxValue); // костыль !?
}
}
}
}
