public static QuerySqlCommand Remove(object instance, ObjectMapping mapping)
{
QuerySqlCommand result = new QuerySqlCommand()
{
Kind = QueryKindEnum.Delete,
Table = mapping.TableName,
};
foreach (PropertyMapping field in mapping.Fields)
{
if (field.IsPrimaryKey)
{
Field _field = new Field()
{
Name = field.Name,
VariableName = field.VariableName,
DbType = field.DbType,
Value = new FieldValue(),
};
var value = field.GetValue(instance);
if (value is IField f)
{
if (f.IsDefaultValue(f.OldValue))
{
_field.Value.Data = f.Value;
}
else
{
_field.Value.Data = f.OldValue;
}
}
result.FilterFields.Add(_field);
}
else if (field.SecurityCoherence)
{
Field _field = new Field()
{
Name = field.Name,
DbType = field.DbType,
VariableName = field.VariableName,
Value = new FieldValue(),
};
var value = field.GetValue(instance);
if (value is IField f)
{
_field.Value.Data = f.OldValue;
}
result.FilterFields.Add(_field);
}
}
return(result);
}
public static QuerySqlCommand Insert(object instance, ObjectMapping mapping)
{
var result = new QuerySqlCommand()
{
Kind = QueryKindEnum.Insert,
Table = mapping.TableName,
};
List <DbParameter> _arguments = new List <DbParameter>();
foreach (PropertyMapping field in mapping.Fields)
{
var _field = new Field()
{
Name = field.FieldName,
VariableName = field.VariableName,
DbType = field.DbType,
Value = new FieldValue()
};
result.Fields.Add(_field);
if (field.SecurityCoherence)
{
if (field.Type == typeof(Guid))
{
if (Guid.Empty.Equals(field.GetValue(instance)))
{
field.SetValue(instance, Guid.NewGuid());
}
}
else if (field.Type == typeof(FieldValue <Guid>))
{
var _f = field.GetValue(instance) as IField;
if (Guid.Empty.Equals(_f.Value))
{
_f.Value = Guid.NewGuid();
}
}
}
if (field.LastChangeDate)
{
_field.Value = FieldValue.CURRENT_TIMESTAMP;
}
else
{
_field.Value.Data = ReadValue(instance, field);
}
}
return(result);
}
public static QuerySqlCommand Update(object instance, ObjectMapping mapping)
{
QuerySqlCommand result = new QuerySqlCommand()
{
Kind = QueryKindEnum.Update,
Table = mapping.TableName
};
List <Field> _fields = new List <Field>();
var c = instance.Changed().ToDictionary(c1 => c1.Item1);
foreach (PropertyMapping field in mapping.Fields)
{
var _field = new Field()
{
Name = field.Name,
VariableName = field.VariableName,
DbType = field.DbType,
Value = new FieldValue(),
};
var value = field.GetValue(instance);
IField f1 = value as IField;
if (f1 != null)
{
_field.Value.Data = f1.Value;
_field.Value.OldData = f1.OldValue;
}
else
{
_field.Value.OldData = _field.Value.Data = value;
}
if (field.IsPrimaryKey)
{
if (field.IsGuid() && f1 != null && (Guid)f1.Value == Guid.Empty)
{
_field.Value.Data = f1.Value = Guid.NewGuid();
_field.Value.OldData = f1.OldValue;
}
result.FilterFields.Add(new Field()
{
Name = _field.Name,
DbType = field.DbType,
VariableName = field.VariableName,
Value = new FieldValue()
{
Data = _field.Value.OldData,
}
});
_field.VariableName = f1.HasModified ? "new" + field.FieldName : field.VariableName;
if (f1.HasModified)
{
_fields.Add(_field);
}
}
if (field.SecurityCoherence)
{
if (field.IsGuid() && f1 != null && !f1.HasModified)
{
_field.Value.Data = f1.Value = Guid.NewGuid();
_field.Value.OldData = f1.OldValue;
}
result.FilterFields.Add(new Field()
{
Name = _field.Name,
DbType = field.DbType,
VariableName = field.VariableName,
Value = new FieldValue()
{
Data = _field.Value.OldData,
}
});
_field.VariableName = f1.HasModified ? "new" + field.FieldName : field.VariableName;
_fields.Add(_field);
}
else if (field.LastChangeDate)
{
_field.Value = FieldValue.CURRENT_TIMESTAMP;
_fields.Add(_field);
}
else if (c.ContainsKey(field.Name))
{
result.Fields.Add(_field);
}
}
if (result.Fields.Count > 0)
{
result.Fields.AddRange(_fields);
}
return(result);
}
