public IActionResult Update(Guid id)
{
var metaObject = _metaFieldService.GetById(id);
return(View(ResponseModel.Success(data: metaObject)));
}
//组织接口搜索条件
public Result <SearchConditionNode> AggregateCondition(int interfaceConditionId, int brotherNodeId, int conditionJointTypeId, int fieldId, int conditionTypeId, string conditionValue, int conditionValueTypeId)
{
//如果不是参数传递值，则根据传入的字段校验数据
if (conditionValueTypeId != (int)ConditionValueType.Parameter)
{
if (!metaFieldService.CheckAndGetFieldValueByFieldType(fieldId, conditionValue).IsSuccess)
{
return(Result <SearchConditionNode> .Error("字段值和字段定义的类型不匹配"));
}
}
return(TransactionHelper.Transaction(() =>
{
int parentId = brotherNodeId;
//如果兄弟节点!=-1，说明当前树有值。反之，则构建新树
if (parentId != -1)
{
//判断是否有树存在
List <SearchConditionNode> conditionListExist = GetListBySearchConditionId(interfaceConditionId);
//查看当前兄弟节点的父节点id
SearchConditionNode brotherCondition = conditionListExist.FirstOrDefault(t => t.Id == brotherNodeId);
parentId = brotherCondition.ParentId;
//拿到父节点的信息
SearchConditionNode parentCondition = conditionListExist.FirstOrDefault(t => t.Id == brotherCondition.ParentId);
//如果父节点的连接条件和当前新建的条件一致，则不需要新建条件节点，直接附加在已有的条件下面
if (parentCondition == null || parentCondition.ConditionType != conditionJointTypeId)
{
//先添加一个父节点，然后把兄弟节点的父节点指向新建的父节点
string tempKey = DateTime.Now.ToString("yyyyMMddhhmmss");
SearchConditionNode newParentCondition = new SearchConditionNode
{
SearchConditionId = interfaceConditionId,
ParentId = conditionListExist.Count > 0 ? parentId : -1, //如果有树，则插入节点的父节点为刚才的兄弟节点的父节点，否则，插入-1作为根节点
FieldId = -1, //连接节点没有field
FieldCode = "-1",
FieldName = tempKey,
FieldType = -1,
ConditionType = conditionJointTypeId,
Name = ConditionJointTranslator.ToLabelWithExplain(conditionJointTypeId),
Value = "-1",
ValueType = -1
};
base.Add(newParentCondition);
//查询刚才插入的节点
newParentCondition = dbContext.Queryable <SearchConditionNode>().Where(t => t.FieldName.Contains(tempKey)).ToOne();
//将兄弟节点的父节点指向新插入的节点
brotherCondition.ParentId = newParentCondition.Id;
base.Update(brotherCondition);
//重新赋值parentId
parentId = newParentCondition.Id;
}
}
//检验是否没有条件节点
if (parentId == -1)
{
if (dbContext.Queryable <SearchConditionNode>().Where(t => t.Id == parentId).Any())
{
return Result <SearchConditionNode> .Error("已经存在条件节点，请查证后操作！");
}
}
//新增节点
MetaField metaField = metaFieldService.GetById(fieldId);
SearchConditionNode newCondition = new SearchConditionNode
{
SearchConditionId = interfaceConditionId,
ParentId = parentId,
FieldId = fieldId,
FieldName = metaField.Name,
FieldCode = metaField.Code,
FieldType = metaField.FieldType,
ConditionType = conditionTypeId,
Name = $"{metaField.Name} {ConditionTypeTranslator.ToLabel(conditionTypeId)} {conditionValue}",
Value = conditionValue,
ValueType = conditionValueTypeId,
Text = metaField.Name,
Visible = (int)TrueFalse.True
};
base.Add(newCondition);
return Result <SearchConditionNode> .Success("保存成功！");
}));
}
